a Oe Cet tie OIE Bom Bai ie thal wi, et Bak ate Ab Pe kbs Let Ate jee Bag Eds tanen te Prabre Oe! Re Pea geass PY mete ot Te as a Ss a eee Date pre adn Lomas Pc BOP eh Cocca Kice Mein ciate PPA ME GL alte BIOL oA Vis Set, Bea Pot Pettitt Fam ont ime OT i Pe eet PPL LT ae nig arial it 0 Ag Nea Rie ee oe a eee A PoP PM ET A Le ~ ee Sani IE ty oh a wthecda te Bye din nin fi Bes Rai Mt Oe . aa nt Fei se gi ta eal tcet eeNante Nin Fa BO eT Po, ee en eed Fo ae ie hans aE eee ae ae She RP RP OL ALP Sh Re SH HE PM A oh ee aed art Pat ater 2 tor ae Febery age Meta etre a PAP) BaP SO ee Pe ent a la endian OR naa ee inde gee Deval Met Pyittinl Artem acti taal a PANT cet BS A Rit PLD A tia pine eee ee ee ee Peet ate A ar RE ay Ma RG AD Poteet S Re OR SRO OS MP State tole Resta Andi te iin Aig Piet, PE PIR PR RR PD, Pe! Sta fe Meat, Ar . Seating 2 EN tA MTA AN at A PE WF. PP RE PLES I Ried AL LTO A ere a MA. ae mt Fn Dine Mat iad alae th ye Go Specht aac Aa aay Ha RM AE I oh mPa bia Pickin aA oT teeth hate tl F Pe Aon SS a hae Pn eg Ati tan aI. Gi Mia we i et I se Ain Sige a Rene Pe ah nn toe rade ie Ne aan ell ER Se ee ae SEP Neer Pe SS SAS VSI oOVaet TLIiBRARIE Sr SMI hy : <7) ; N¥INOSHLIWS SMITHSONIAN NVINOSHLIW! ONIAN INSTITUTION NOILALILSNI NVINOS} Lg A a ed av me: 7 3 < = r vs" Si Seg =e ee ONIAN INSTITUTION NOILNLILSNI NWINOSHLIWS $2 = . “” Fs os aes Wok esa > oe A 7) ‘a MOE DW wee, re. | a ‘AS Oo a oO ae Wy? <5 = z ‘ = of = = Mee 79) sis: 4 w” Ri oe HLINS SAluvualy LIBRARIES SMITHSONIAN INS = “n aa 7 > 7 iy \ 2 z =< GHh. 3 QA. < 7 < ek Ns \N oc Cc feed fp = SSS mM PA. . fa mn Ss \ — oO m . 4 ae INIAN INSTITUTION NOILNLILSNI - LIWS N INSTITUTION S saryvygiy w iJ m& a m op) SMITHSONIAN a, Vie i e i vA NVINOSHLINS S31YvySsII NVINOSHILIW JOLLNLILSN! NVINOSHLINS S3INVUGIT_LIBRARIES we NVINOSHLIWS \ SMITHSONIAN SMITHSONIAN * SMITHSONIAN INSTITUTION NOILNLILSN a. 3 c < | pe = Qc é 5 e ry ~ - S = OEAAIEINGNI NVINOSHLINS SJleVeat) LIBRARIE a = > Pe) 5 pe) > Aan P > = 2 m SS ne m w Paes ” ABRARIES SMITHSONIAN INSTITUTION NOLLALILSK 2 = YS ae z = z = WQ = SG a NE on PD - eS Le SEY OO aa eee: VOILALILSNI NVINOSHLIWS SaluVugil LIBRARIE eu =e. A = aA. : : 4 Xo c ei 5 WHE = | oye SF ee = — = -IBRARIES SMITHSONIAN INSTITUTION NOILNLILS! = - z oO ay o2. : "2 ame om = “et i = ; be NOILNLILSNI S$ Satuvadlt N & MITHSONIAN IVINOSHLIWS MITHSONIA Lue LIST co OF THE Bag Ws SPECIMENS OF DIPTEROUS INSECTS IN THE COLLECTION . BRITISH MUSEUM. (M4: l4ic}.) ; Peri of Loe sles sa PART IV. od NTED BY ORDER OF THE TRUSTEES. LONDON, 1849. a Tees ae & ARD NE ON 9, DEVONSHIRE ST., BISHOPS 2 é { _ LOND EDW BY ¥ PRINTED a “4. y - . * a ee , Ly « ew eterna ieee eR ih ey 2" , eres tee INTRODUCTION. THE principal object of the present Catalogue has been to give a complete list of the specimens of Dipterous Insects. contained in the collection of the British Museum, indicat- ing at the same time the peculiarities of each, as regards variations of character, locality, and the source from whence it has been derived. With this view, the different individuals of each species contained in the collection are indicated by the letters a, b, c, &c., followmg the name of the species and its synonymes, and the description, if it appeared to have been before undescribed. The Catalogue of Dipterous Insects has been prepared and the new species described, by Mr. Francis WALKER, so well known for his attention to this order of Insects. JOHN EDWARD GRAY. British Museum, Pee December, 1849. Pee OF OD bP DE RA. ds wl en Sub-order I—PROBOSCIDE. Family XXIII. MUSCIDZ. Puasia, Latreille. Group I. Metg. Dipt. iv. pl. 39, f. 15. Puasia crassipennis, Latr. Gen, Crust.iv. 345. Cog. Icon. pl. 23, f. 1]. Mezg. Dipt. iv. 186,1. Desv. Essai. Myod. 290, 1. Macy. Hist. Nat. Dipt. ii. 198, 1. Duf. Ann. Soe. Ent. Fr. 2me série vi. 427. P. analis, Meig. Dipt.iv. 187, 2. Syrphus cras- sipennis, Fabr. Ent. Syst. iv. 284, 23. Thereva crassipennis, Fabr. Ent. Syst. Suppl. 560, 3. Syst. Antl. 218, 3. Panz. Faun. Germ. 74, 15. Musca crassipennis, Lam. Anim. sans : Verteb. iii. 363, i analis, Fabr. Ent. Syst. Suppl. 561, 5. Syst. Antl. 219, 7. Panz. Faun, Germ. 74, 17. Musca dimi- diata, Panz. "Faun. Germ. 60, 17. a. England. b. France. c. Italy. Presented by Signor Passerini. | | Puasta helva, Wied. Zool. Mag. ii. 45. Auss. Zuncif. liG2G2 v4: Desv. Essai. Myod. 291, 3. a. Cape. PART IV. ~ 3P 690 LIST OF DIPTERA. Group II. Meig. Dipt. iv. pl. 39, f. 13. Alophora, Desvoidy- Puasa hemiptera, Latr. Gen. Crust. iv.345. Meig. Dipt. iv. 191, 8. Zett. Dipt. Scand. iii. 1246,2. Syrphus subcoleoptratus, — Fabr. Sp. Ins. ii. 423, 12. 8. hemipterus, Fabr. Ent. Syst. — iv. 284, 22. S. affinis, Fabr. Ent. Syst. iv. 284,24. Thereva hemiptera, Fabr. Ent. Syst. Suppl. 560, 2. Syst. Anil. 218, 2. T. affinis, Ent. Syst. Suppl. 560, 4. Syst. Antl.218,4. Panz. Faun. Germ. 74, 16. _Musca subcoleoptrata, Gmel. Ed. Syst. Nat. v. 2869, 335. Lam. Anim. sans Verteb. iii. 363, 10. Thereva subcoleoptrata, Panz. Faun. Germ. 74,13, 14. Schell. Gen. Mouch. pl. 2, f.2 Scheff. Icon. pl. 71, f.6. Musca — tristis, Herbst. Gem. Nat. viii. 110, pl. 64, 5. Alophora he- — miptera, Desv. Essai. Myod. 295, 2. Macq. Dipt. Nord. 7.284, © 1. Hist. Nat. Dipt. ii. 202, 2. a. England. b. France. Group III. Hyalomyia, Desvoidy. Puasra violacea, Meig. Dipt. iv. 193, 10. Hyalomyia violacea, Macq. Hist. Nat. Dipt. ii. 203, 2. a, France. Puasta obesa, Latr. Gen. Crust. iv. 345. Merg. Dipt. iv. 194, 13. — Thereva obesa, Fabr. Ent. Syst. Suppl. 561, 6. Syst. Anil. 219, 6. Hyalomyia obesa, Desv. Essai. Myod. 299, 3. Macq. Hist. Nat. Dipt. ii. 203, 4. a. France. Puasta muscaria, Meig. Dipt. iv. 196,18. Zett. Ins. Lapp. 626, 1. Dipt. Scand. iii. 1248,3. Thereva muscaria, Fall. Rhi- zom. 3, 2. Alophora muscaria, Meig. Dipt. vii. 384, 17. Phasia cinerea, Meig. Dipt. iv. 198, 22. Thereva cinerea, Fabr. Syst. Antl. 221,13. Hyalomyia cinerea, Macq. Hist. Nat. Dipt. ii. 204, 8, pl. 15, f. 13. Alophora cinerea, Meig. Dipt. vii. 284, 19. a. England. 6. France. Paasia pusilla, Hoffmansegg, Meig. Dipt. iv. 198, 23. Zett. Dipt- Scand. iii. 1251, 7. Hyalomyia pusilla, Desv. Essai. Myod. 300,8. Macq. Hist. Nat. Dipt. ii. 204,9. Alophora pusilla, Meig. Dipt. vii. 284, 20. a. England. b. France. : LIST OF DIPTERA. 691 Parasia semicinerea, Meig. Dipt. iv. 199, 24. Hyalomyia semicine- rea, Desv. Essai. Myod. 301,11. Macq. Hist. Nat. Dipt. ii. 204, 11. : ha. England. Group IV. Meig. Dipt. iv. pl. 39, f. 16. Elomyia, Desvoidy. Puasia ornata, Meig. Dipt. iv. 202, 31. a. P From Mr. Children’s collection. Puasta argentifrons,n.s. Nigra, capite argenteo, antennis pedibus- que nagris, alis nigro-fuscis margine postico subcinerets. Body black: head covered with white silvery pile: eyes dark red: peristoma tawny: feelers black: sides and underside of the abdomen fringed with pale tawny hairs: legs black, clothed with short black hairs ; claws and foot-cushions dull pale tawny ; tips of claws black: wings dark brown, slightly gray along the hind bor- ders; wing-ribs, veins and poisers black. Length of the body 2 lines ; of the wings 4 lines, a. Interior of South Africa. Presented by the Earl of Derby. Gymnosoma, Meigen. Group I. Meig. Dipt. iv. 204, A. Gymnosoma rotundata, Fall. Rhizom. 9,1. Meig. Dipt. iv. 204, 1, pl. 39, f. 21. vii. 207. Desv. Essai. Myod. 236, 1. Macq. Hist. Nat. Dipt. ii. 189, 1, pl. 15, f.5. Zett. Ins. Lapp. 628, 1. Dipt. Scand. iii. 1226,1. Musca rotundata, Linn. Syst. Nat. ii. 991. Faun. Suec. 1838. Gmel. Ed. Syst. Nat. v. 2846, 76. Fabr. Sp. Ins. ii. 442, 33. Ent. Syst. iv. 325,57. Deg. Ins. vi. 15, 8, pl.1,f.11. Geoff. Ins. ii. 509, 32. Scheff. Icon. pl. 54, f. 8, pl. 148, f.3. Panz. Faun. Germ. 20,19. Rossi. Faun. Etruse. 466, 1502. Schrank, Faun. Bote. iii. 2441. Don. Brit. Ins. xii. 83, pl. 424, f.1. Stew, El. ii. 259. Turt. ii. 605. Lam. Anim. sans Verteb. iii. 362, 7. Tachina rotun- data, Fabr. Syst. Antl. 311, 12. Ocyptera rotundata, Latr. Gen. Crust. iv. 344. Cons. Gén. 444. M. cerinus, Harr. Ex. 36, pl. 9, f. 6. a. England. b. France. ! e. South of France Presented by F. Walker, Esq. 3P2 ~ 692 LIST OF DIPTERA. GyYMNOSOMA par, n. s., mas. et fem. Fulva, abdominis mari. disco thoraceque nigris, fem. abdomine maculis nigris ornato, antennis — fulvis, articulo 2° nigro, pedibus nigris, alis subcinereis, basi Body black: head tawny, adorned with a gold lustre in the — male, with a silver lustre in the female, clothed behind and beneath — with hoary hairs: eyes red: feelers tawny ; second joint black, ex- — cept at the base beneath ; bristle tawny, black towards the tip: — chest clothed with short black hairs; sides and breast hoary: abdo- — men tawny, thickly punctured, clothed with short black hairs, with — a black disk in the male, along the back of the female with a row of large irregular black spots, which successively decrease in size from the base to the tip: legs black, clothed with black hairs; foot- cushions pitchy: wings slightly gray, yellow at the base; wing- ribs and veins tawny; veins pitchy towards the tips; scales yellow- | ish white; poisers bright tawny. Length of the body 23—2¢ lines; of the wings 4—44 lines. a. Nova Scotia. From Lieut. Redman’s collection. b. 4 Gymwnosoma occidua, n. s. Nigra, pilis cinereis vestita, capite albo, abdomine subtus et segmentorum 1° et 2° marginibus posticis ful- — vis, sequentium marginibus posticis utringue vittague dorsalt ca- — nis, antennis pedibusque nigris, alis subcinereis. Body black: head white, clothed behind with a few black — hairs; a black stripe extends from the eyelets to the base of the — feelers, and there is a tawny tinge on each side of it: eyes red: — sucker black, clothed with black hairs: feelers deep black; third © joint longer than the second, flat above, convex beneath, rounded at the tip; bristle longer than the third joint: chest clothed with short gray hairs: breast partly covered with hoary bloom: abdomen shining, thickly punctured, clothed with short black hairs: under- side and hind borders of the first and second segments tawny ; hind borders of the following segments hoary on each side of the back, which is also adorned with a hoary stripe: legs black, clothed with short black hairs: wings slightly gray; wing-ribs tawny ; veins pitchy, tawny at the base; scales white, with yellow borders ; poisers tawny. Length of the body 22 lines; of the wings 4 lines. a. Nova Scotia. From Lieut. Redman’s collection. LIST OF DIPTERA. 693 Group II. Meig. Dipt. iv. 206, B. Cistogaster, Latredle. Gymnosoma aurantiaca? Meig. Dipt. iv. 207, 5. Cistogaster au- rantiaca ? Macq. Hist. Nat. Dipt. ii. 190, 3. a. ? Gynmosoma globosa, Meig. Dipt. iv. 206, 3, pl. 39, f-22. Syrphus globosus, Fabr. Sp. Ins. ii. 432, 56. Ent. Syst. iv. 304, 99. Tachina globosa, Fabr. Syst. Anil. 311, 13. Musca globosa, Gmel. Ed. Syst. Nat. v. 2875, 360. _Gymnosoma dispar, Fall. Rhizom. 9, 2. Pallasia globosa, Desv. Essai. Myod. 239, 1. Cistogaster globosa, Macq. Hist. Nat. Dipt. ii. 190, 1. Meg. Dipt. vii. 207, 1, pl. 69, f. 25. Zett. Dipt. Scand. iti. 1228, 1. C. ovata, Macg. Hist. Nat. Dipt. ii. 190, 2. Le Ocyprera, Latreille. Ocyprera bicolor, Oliv. Encyl. 3. Macq. Hist. Nat. Dipt. ii. 185, 1. O. coccinea, Meig. Dipt. iv. 211, 1. Loew, Ent. Zeit. Stett. v. 231, 1. O. Pentatome, Desv. Essar. Myod. 229, 1. a. 2? From Mr. Children’s collection. b. " Ocyprera brassicaria, Fabr. Syst. Antl. iv. 211. Latr. Gen. Crust. iv. 343. Cons. Gén. Fall. Rhizom. 5,1. Meig. Dipt. iv. 211, 3, vii. 215, 2. Curt. Brit. Ent. 629, 1. Desv. Essaz. Mypod. 230,4. Macq. Hist. Nat. Dipt. ii. 185, 2. Loew, Ent. Zett. Stett. v. 234, 4, vi. 180. 1. Zett. Dipt. Scand. ui. 1220, 1. Musca brassicaria, Fabr. Sp. Ins. ii. 443, 36. Ent. Syst. iv. 327,63. Gmel. Hd. Syst. Nat. v. 2847, 209. Schell. Gen. Mouch, pl. 3, f. 1, 2. Scheff. Icon. pl. 118, f. 4. Lam. Anim. sans Verteb. iii. 362, 6. M. cylindrica, Deg. Ins. vi. 16, 9, pl. 1, f. 12,14. Syrphus segnis, Panz. Faun. Germ. 22. a. England. 6. France. e. Albania. From Mr. Walker's collection. Ocyrrera intermedia, Meig. Dipt. iv. 212, 3. Desv. Essai. Myod. 231, 5. Loew, Ent. Zeit. Stett. v. 236, 9. a. France. oP 3 4 694 LIST OF DIPTERA. OcyrTERA bimacula, n.s. Nigra, capite flavo, abdomine rufo, basi apice maculisque duabus nigris, antennis pedibusque nigris, alis subcinerets. Body black, clothed with black hairs and bristles: head yel- low, clothed beneath with hoary hairs; a black stripe between the eyelets and the feelers; sides of the face fringed with bristles at the base; epistoma hardly prominent: eyes pitchy, not hairy: palpi black: feelers black, as long as the face; third joint club-shaped, much longer than the second; bristle much longer than the third joint, stout near the base, very slender from thence to the tip: chest adorned in front with three hoary stripes: scutcheon and abdomen armed with a few black spines: abdomen red, longer than the chest; base and tip black; two black spots on the back, one of them con- nected with the black of the base: legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings slightly gray; wing- ribs pitchy ; veins black, pitchy at the base; tip cross-vein forming an almost right angle with the fourth longitudinal vein, joining the third longitudinal vein at some distance before the tip of the latter ; lower cross-vein nearly straight; scales white, with yellow borders. Length of the body 43 lines of the wings 6 lines. a, Van Dieman’s Land. Presented by the Rev. T. Ewing. Ocyprera Dotadas, n. s. Nigra, capite albo micante, abdomine rufo, bast apiceque nigro, antennis pedibusque nigris, alis subci- nereis, basi costa nervorumque marginibus fuscis. Body black, clothed with black hairs and bristles: head adorned in front with white reflectious, reddish on each side of the peristo- ma: eyes red: mouth black, ferrnginous at the base: feelers black; third joint full twice the length of the second, slightly con- vex above and beneath, shorter and less linear than that of the Eu- ropean species: abdomen red, linear, black at the base and at the tip: legs black, clothed with black hairs and bristles ; foot-eushions tawny: wings slightly gray, brown at the base, on the fore borders and along the veins; wing-ribs, veins, and poisers black; scales white. Length of the body 33 lines; of the wings 6% lines. a. Jamaica. Prom Mr. Gosse’s collection. Ocyprera Epytus,n.s. Nigra, capite albo-micante, abdomine rufo, basi apice vittaque interrupta nigris, segmentorum suturis albo micantibus, antennis pedibusque nigris, alis flavo-fuscis, apici- bus marginibusque posticis pallidioribus. Body black, clothed with black hairs and bristles: head silvery white, clothed beneath with hoary hairs; peristoma yellow, with z : LIST OF DIPTERA. 695 ferruginous sides; sides of the face yellow: eyes red: mouth black, ferruginous at the base: feelers black; third joint like that of O. Dotadas: abdomen red, black at the base, whence an inter- tupted black stripe proceeds to the two last segments, which are black ; sutures of the segments, especially on each side, adorned _ with white lustre : legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings yellowish brown, paler at the tips and along the hind borders; wing-ribs, veins, and poisers black; scales white. Length of the body 4% lines ; of the wings 7 lines. a. Georgia. From Mr. Abbot’s collection. OcyprERA Dosiades, n. s. Nigra, capite albo micante, abdomine rufo, bast apice vittaque integra nigris, antennis pedibusque ni- gris, alis subcinereis, basi nervorumque marginibus subfuscis. Body black, clothed with black hairs and bristles: head tinged in front with silvery-white, clothed beneath with hoary hairs: eyes red: mouth black: feelers black, like those of O. Dotadas: abdo- men red, black at the base, whence proceeds a narrow uninterrupted black stripe, which widens from the base to the tip of the third seg- ment; the following segments black: legs black, clothed with black hairs and bristles ; foot-cushions:tawny : wings slightly gray, tinged with pale brown at the base and along the borders of the veins; wing-ribs and veins black; scales white; poisers tawny. Length of the body 33 lines; of the wings 5 lines. a. Nova Scotia. From Lieut. Redman’s collection. OcyrrERa picta,n.s. Aurea, thorace nigro univittato, abdomine ferrugineo, cano micante, lateribus ventreque nigris, pedibus fer- rugineis, tarsis nigris, alis fuscis, bast costaque flavis, apicibus marginibusque posticis subcinereis. Body clothed with black hairs and bristles: head and chest gold colour: feelers black (?): a broad black stripe with two slender gold stripes along the middle of the chest : abdomen ferruginous, black on each side and beneath, adorned with hoary reflections, which are most conspicuous on the sutures of the segments: legs ferruginous, clothed with black hairs and bristles; feet black ; foot- cushions tawny: wings brown, grayish at the tips and along the hind borders, bright yellow at the base and for two-thirds of the length of the fore border; wing-ribs and veins ferruginous; veins tawny on the yellow part of the wing ; scales pale yellow. Length of the body 5 lines; of the wings 9 lines. a, Sierra Leone. Presented by the Rev. D. F. Morgan. 696 LIST OF DIPTERA. Ocyprera Euchenor,n.s. Nigra, cinerea, capite albo micante, ab- domine nigro, lateribus cano micantibus, segmentis 2° et 3° utringue rufis, antennis pedibusque nigris, illorum articulo. 3° setaque basi ferrugineis, alis subcinereis, bast costa nervorum- que marginibus fuscis. ; Body black, clothed with black hairs and bristles: head adorned with silvery-white lustre, clothed beneath with some hoary hairs: eyes dark red: mouth black: feelers black ; third joint and the bristle ferruginous at the base: chest covered with gray, breast with hoary bloom: abdomen black ; sides of the second and third segments red; fore borders of third and fourth segments adorned with hoary lustre on each side: legs black, clothed with black hairs and bristles; foot-cushions tawny: wings slightly gray, brown at the hase, on the fore borders and along the sides of the veins; wing- ribs, veins, and poisers black ; scales white. Length of the body 5 lines; of the wings 8 lines. a. Massachusetts. From Prof. Sheppard’s collection. 5. Newfoundland. TricHopopa, Latreille. TricHopopa lanipes, Wied. Auss. Zweif. ii. 270, 4. Desv. Essat. Myod. 284,5. Thereva lanipes, Fabr.. Syst. Antl. 220, 10. a. Georgia. From Mr. Abbot’s collection. 9 Tricnopopa pilipes, Wied. Auss. Zwetf. ii. 272, 7. Perty. Del. Art. 186, pl. 37, f.5. Thereva pilipes, Fabr. Syst. Antl. 220, 12. a. P TricHopopa pennipes, Wied. Auss. Zweif. ii. 274,9. Desv. Essat, Myod. 283, 1. Musca pennipes, Fabr. Ent. Syst. iv. 348. 149. Dictya pennipes, Fabr. Syst. Anil. 327, 5. , . North America. Presented by the Entomological Club. . Florida. Presented by E. Doubleday, Esq. . Georgia. From Mr. Abbot’s collection. P From Mr. Children’s collection. 2 Qa Ns ee LIST OF DIPTERA. 697 TricHopopa histrio, n.s. Negra, capite aureo, piceo vittato, thorace fascia una vittisque quatuor fulvis ornato, scutello fulvo, abdo- mine postico fasciis duabus latis interruptis flavis ornato, anten- nis nigris, pedibus fulvis, tibtis posticis bast tarsisque posticis nigris, tibits posticis nigro fimbriatis, alis limpidis, ad costam fuscis fulvo vitiatis. Body black: head bright golden-colour, clothed with yellow hairs on each side; a pitchy stripe on the crown widens in front to the cavity where the feelers repose, this is tawny and covered with silvery glance: eyes dark red, with a slight brassy tinge: mouth pitchy: palpi taway: feelers ferruginous: chest beset with a few black bristles; fore part adorned with four tawny stripes, which join a tawny band across the middle; outer pair of stripes much broader and more distinct than the inner pair; scutcheon tawny : hind part of the abdomen adorned with two broad interrupted yellow bands: legs tawny, clothed with short black hairs; feet pitchy to- wards the tips; claws and foot-cushions tawny; tips of claws black: hind feet and tips of hind shanks black; hind shanks adorned with tufts of black hairs, extending along nearly the whole length, but most thick at the tips: wings colourless, brown with tawny streaks along the fore borders for half the breadth; wing- ribs and veins ferruginous ; scales white, with yellow borders; poi- sers tawny. Length of the body 4—5 lines; of the wings 8—10 lines. P a. TricHopopa lateralis,n.s. Nigra, capite fulvo, piceo vittato, tho- race fascia una vittisque quatuor aureis ornato, abdominis lateri- bus basi fulvis, antennis pedibusque nigris, tibtis posticis nigro fimbriatis basi fulvis, alis nigro-fuscis, margine postico sub- cinereo. Body black: head tawny, with a broad pitchy stripe on the crown; front adorned with yellowish white silky lustre: eyes pitchy: feelers black: chest beset with some black bristles, adorned with a very indistinct golden band across the middle, and with four golden stripes, one on each side, and two shorter and more indistinct on the back: breast covered with white lustre: abdomen linear, clothed with black hairs, tawny on each side towards the base: legs black, clothed with black hairs; claws tawny, with black tips; foot- cushions yellow ; hind shanks tawny at the base, adorned with tufts of black hairs which extend from near the base to the tip: wings very dark brown along the fore border for more than half the breadth: hind border slightly gray; wing-ribs and veins black; ~ 698 LIST OF DIPTERA. poisers tawny. Length of the body 53 lines; of the wings 12 — lines. a. Brazil. TRicHOPpoDA umbra, n.s. Altra, fronte cano pubescente, vittisque duabus aureis ornato, thoracis vittis quatuor fasciaque una aureis, abdomine fusco pubescente, antennis nigris, articulo 2° basi fulvo, pedibus nigris, alis nigris marginibus posticis limpidis. Body deep velvet-like black: head clothed with a few black hairs ; front covered with hoary down, adorned on each side with a stripe of pale golden down ; mouth pitchy, clothed with short tawny hairs; its cavity tawny: eyes pitchy: feelers black; third joint tawny at the base: chest beset with some black bristles, adorned with four golden stripes, which are joined together behind by a gol- den band ; the pair of stripes on the back are in advance of the side pair: abdumen clothed with short black hairs, and excepting a middle stripe, covered with brown bloom, and on the last segment with pale tawny bloom: legs black, clothed with short black hairs ; trochanters ferruginous; foot-cushions and claws pale yellow; tips of claws black; hind shanks fringed with tufts of black hairs: wings black, colourless along the hind borders ; wing-ribs and veins black; scales yellowish brown; poisers tawny. Length of the body 33 lines; of the wings 7 lines. a. Venezuela. From Mr. Dyson’s collection. Trixa, Meigen. Trrxa lateralis, n.s. Cinerea, thoracis vittis quatuor nigris, lateri- bus scutelloque ferrugineis, abdomine cano-cyaneo, antennis fer- rugineis, articulo 3° nigro, pedibus ferrugineis, femoribus basi nigris, alis limpidis. Head black, clothed with black hairs; peristoma and face fer- ruginous ; sides of the face fringed with bristles along half the length from the base: sucker black, clothed at the tip with short tawny hairs; palpi ferruginous, clothed with black hairs: eyes pitchy: feelers ferruginous, half the length of the face ; third joint black ; bristle black, more than twice the length of the third paler joint: chest gray, clothed with short black hairs, adorned with four black stripes; sides and scutcheon ferruginous: abdomen bluish black, with hoary reflections, clothed with short black hairs: legs ferruginous, clothed with black hairs and bristles ; thighs black to- wards the base ; claws ferruginous, with black tips ; foot-cushions pale tawny: wings colourless; wing-ribs and veins tawny; veins Ee ee LIST OF DIPTERA. 699 _ pitchy towards the tips; tip cross-vein forming a somewhat obtuse angle with the fourth longitudinal vein, slightly curved inward near _ the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with an almost imperceptible inward curve along its lower half, and with a more de- cided outward curve along its upper half; scales yellowish white, dingy. Length of the body 8% lines ; of the wings 17 lines. a. Trrxa scutellata, Newman, Ent. Mag. i. 507. a. England. Trrxa dorsalis, Meig. Dipt. iv. 225,5. Macq. Hist. Nat Dipt. ii. 97,5. Ann. Soc. Hunt. France, 2me série, vi. 104, 7. a. England. Trrxa variegata, Meig. Dipt. iv. 225,6. Macq. Hist. Nat. Dipt. ii. 98,6. Ann. Soc. Ent. France, 2me série, vi. 104, 8. a. England. Trrxa apicalis,n.s. Cana, capite fulvo, thorace nigro trivittato, ab- domine piceo, segmentorum marginibus anticis canis, antennis ferrugineis apice piceis, pedibus nigris, alis subcinereis, bast nervique transverst postict marginibus subfuscis. Body pitchy, clothed with black hairs and bristles: head and chest covered with hoary bloom: head tawny; sides of the face fringed with bristles along nearly half the length from the base: eyes bright red: sucker pitchy, clothed with tawny hairs; palpi tawny, clothed with black hairs: feelers ferruginous ; third joint pitchy at the tip, a little longer than the second ; bristle downy, less than twice the length of the third joint: chest adorned with three very slender black stripes: abdomen elliptical, a little longer than the chest ; a broad hoary band on the fore border of each segment: legs black, clothed with black hairs and bristles : foot-cushions taw- ny : wings slightly gray ; wing-ribs and veins tawny ; veins pitchy toward the tips; lower cross-vein and fore borders slightly clouded with brown ; scales dingy white. Length of the body 7 lines; of the wings 12 lines. a. p Mittocramma, Meigen. MiztrocramMa punctata, Meiy. Dipt. iv. 228, 3. Desv. Essai. — Myod. 93,2. Macq. Hist. Nat. Dipt. ii. 153, 2. Curt. Brit. Ent. 529. Zett. Dipt. Scand. iit. 1204, 3. Tachina oestracea, Fall. Musc. 10, 17, var. a, England. 700 LIST OF DIPTERA. MittocramMa Megerlei? Meig. Dipt. iv. 233, 14. Cana, abdo- minis segmentorum marginibus posticis fulvis, antennis fulvis ar- ticulo 3° piceo, pedibus nigris, alis limpidis. Body hoary, clothed with black hairs and bristles: head tawny on the crown, yellow in front, gray beneath ; epistoma not promi- nent; no bristles on the sides of the face: eyes red, not hairy; sucker black, clothed at the tip with tawny hairs; palpi tawny: feelers very short, tawny, not more than half the length of the face ; third joint pitchy, very slightly convex above and beneath, rounded at the tip, full twice the length of the third joint; bristle very short, but longer than the third joint, its second joint about twice the length of the first; third joint stout, but tapering to the tip: abdo- men obconical, not lunger than the chest ; hind borders of the seg- ments tawny: legs black, clothed with black hairs and bristles ; foot- cushions tawny: wings colourless; wing-ribs tawny; veins pitchy, tawny at the base; tip cross-vein forming a right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, joining the border above the tip of the wing; lower cross-vein straight for nearly half its length, slightly curved outward from thence to the tip; scales white, with buff borders. Length of the body 23 lines; of the wings 43 lines. a. England. Tacuina, Fabricius. Div. A. Macromydez, Desv. Essai. Myod. 32. Group I. Third joint of the feelers nearly twice the length of the second, very convex above, flat beneath, rounded at the tip; second joint of the bristle more than twice the length of the first. Tacuina melanax, n.s. Altra, spinosissima, capite albo, antennis pedibusque nigris, tarsis albis, alis nigris. Body deep black, clothed with black hairs and bristles: abdo- men armed with very thick close-set black spines, which especially characterize this species: head white, clothed beneath with white hairs, beset above with black bristles; crown black ; peristoma pale yellow ; epistoma very prominent; no bristles on the sides of the face; sucker black, pitchy and clothed with a few short whitish hairs towards the tip; palpi black, spindle-shaped, long, not much shorter than the sucker, clothed with short black hairs: eyes pitchy, not hairy: feelers black, covered with whitish bloom; third joint nearly twice the length of the second, flat beneath, rounded at the LIST OF DIPTERA. 701 tip, extremely convex near the base above, whence it rises abruptly, but declines more gradually to the tip; its height is equal to full two-thirds of its length; the orifice is very distinct, and is seated near the underside below the greatest height of the third joint ; bristle downy, tapering gradually from the base to the tip, less than twice the length of the third joint, its second joint long, more than twice the length of its first: scutcheon armed with black spines, which, like those of the abdomen, are shining and polished : legs black, clothed with hoary hairs, and beset with black spines ; feet ivory-white, clothed with short white hairs; a small pitchy band at the tip of each foot; foot-cushions and claws white; tips of the claws black: wings deep black, with some dark gray streaks towards the base; wing-ribs, veins, and scales black ; tip cross-vein forming an acute angle with the fourth longitudinal vein, which hardly pro- jects beyond it, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein almost straight till near the tip, where it slightly curves outward. Length of the body 8 lines; of the wings 20 lines. a. Venezuela. From Mr. Dyson’s collection. Group IT. Dejeania, Desv. Essai. Myod. 33. Tacuina bombylans, Wied. Auss. Zwetf. ii. 286, 10. Stomoxys bombylans, Fabr. Ent. Syst. Suppl. Syst. Antl. 281, 6. Cog. Ill. Icon. Ins. 115, pl. 25, f. 16. Dejeania capensis, Desv. Fissat. Myod. 34, 2. D. bombylans, Macq. Dipt. Exot. ii. 3, Bi dnl, 2. a. Cape. Presented by the Entomological Club. 4. South Africa. Presented by Dr. A. Smith. Group III. Third joint of the feelers very much longer than the second; convex above, slightly convex beneath, rounded at the tip; second joint of the bristle much longer than the first. TacHINA alterna,n.s. Nigra, capite abdomineque flavis, abdominis _ apice nigro fasciis vittaque ferrugineis, antennis pedibusque nigris, alis fuscis. Body black, clothed with black hairs and bristles: head pale yellow, blackish on the crown, clothed beneath with pale yellow PART IV. 3Q 702 LIST OF DIPTERA. hairs, beset above with a few black hairs and bristles; epistoma very prominent ; no bristles on the sides of the face; sucker black, pitchy and clothed with short pale yellowish hairs at the tip; palpi short: feelers black, as long as the face; third joint very much- longer than the second, convex above, slightly convex beneath, rounded at the tip, rising along the back till near the tip where is its deepest part; bristle pitchy, dowhy, gradually tapering from the base to the tip; second joint about twice the length of the first; third joint not near twice the length of the third feeler-joint: abdo- men armed with black spines, especially towards the tip, yellow, and half transparent from the base to beyond the middle, adorned with a ferruginous stripe which extends to the tip: legs black, clothed with black hairs and bristles; claws and foot-cushions white ; tips of claws black: wings and scales brown, wing-ribs and veins dark tawny, tip cross-vein forming a slightly acute angle with the fourth longitudinal vein which projects a little beyond it, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein with two curves, one long and near the base, the other shorter and very near the tip. Length of the body 5—6 lines; of the wings 11—14 lines. a. Venezuela. From Mr. Dyson’s collection. Group IV. Third joint of the feelers a little longer than the second; slightly convex above, flat beneath, rounded at the tip; second . joint of the bristle full twice the length of the first. Tacuina melanopyga, Wied. Auss. Zweif. ii. 272, 19. a. P Group V. Third joint of the feelers as long as the second, convex above, slightly convex or flat beneath, rounded at the tip; second joint of the bristle more than twice the length of the first. Tacnina aurifera,n.s. Fusco-fulva, capite flavo, scutello abdo- mineque ferrugineis, abdominis lateribus nigris, apice aureo ma- culato, antennis fulvis articulo 3° nigro, pedibus fulvis, tarsis flavis, alis cinereis. Head pale yellow, clothed beneath with pale yellow hairs, beset above and in front with some black bristles ; epistoma very promi- LIST OF DIPTERA. 703 nent; no bristles on the sides of the face ; sucker black, pitchy and clothed with some short pale yellow hairs at the tip ; palpi short: eyes pitchy: feelers tawny, as long as the face ; third joint pitchy, black, as long as the second, convex above, slightly convex beneath, rounded at the tip; bristle downy, tapering from the base to the tip, about twice the length of the third feeler-joint, its second joint twice the length of its first: chest and breast brownish tawny, be- set with black hairs and bristles; chest adorned with four interrupted slender black stripes; scutcheon ferruginous, covered with a slight tawny down, armed with stout black spines: abdomen dark ferrugi- nous, thickly beset with black spines, black along the sides and at the tip, where there is a large bright golden spot: legs tawny, clothed with black hairs and bristles; feet bright yellow, clothed with pale yellow hairs and bristles: tips of claws black: wings gray ; wing-ribs and veins tawny ; tip cross-vein forming a slightly acute angle with the fourth longitudinal vein, which sends forth a little stump beyond. it, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein nearly straight for half the length, curved outward from thence to the tip; scales dingy white. Length of the body 5 lines ; of the wings 11 lines. a. Venezeula. From Mr. Dyson’s collection. TacHina diversa, n.s. Cinerea, capite albo, abdomine rufo albo varto, antennis nigris, pedibus rufis femoribus basi tarsisque ni- gris, alts subnigris. Head white, gray on the crown, clothed beneath with white hairs, beset above and on the front with black bristles ; epistoma very prominent; no bristles on the sides of the face ; sucker black, clothed at the tip with short tawny hairs ; palpi short: eyes dark red, slightly bronzed: feelers black, covered with gray bloom, as long as the face ; third joint a little longer than the second, con- vex above, almost flat beneath, rounded at the tip ; bristle downy, more than twice the length of the third feeler-joint; second joint twice the length of the first; third joint tapering to one-third of its length, slender from thence to the tip: chest and breast. gray, clothed with black hairs and bristles; scutcheon and abdomen armed with black spines: abdomen deep red; third and fourth seg- ments adorned with two triangular white spots that are joined to- gether ; tip of the abdomen, sides of the segments above, and hind borders of the segments whitish: legs deep red, beset with black hairs and spines ; thighs towards the base and feet black; claws and foot-cushions yellowish-white; tips of the claws black: wings blackish, darkest at the base and along the little cross-vein in the 3Q2 704 LIST OF DIPTERA. disk ; wing-ribs and some of the veins tawny, the other veins pitchy ; tip cross-vein forming a nearly right angle with the longitudinal vein, much curved inward near the base, almost straight from thence to the tip which joins the border at some distance above the tip of the wing; lower cross-vein with two long and very slight curves, the lower inward, the upper indistinct and outward ; scales white. Length of the body 5% lines; of the wings 13 lines. a. Venezuela. From Mr. Dyson’s collection. Group VI. Third joint of the feelers very much longer than the second, slightly convex above, flat beneath, rounded at the tip ; second joint of the bristle about twice the length of the first. Tacuina equabilis, n. s. Fulva, capite albido, thoracis vittis qua- tuor obscurioribus, antennis fulvis, articulo 3° nigro, pedibus fulvis, alis fuscis. Head yellowish white, clothed beneath with white hairs, beset on the crown with black hairs, and in front with black bristles, adorned from the eyelets to the feelers with a brown stripe between two tawny-gray stripes ; epistoma very prominent; no bristle on the sides of the face; sucker black, clothed at the tip with shert yellow hairs: eyes dark red: feelers tawny, as long as the face; third joint black, tawny at the base, slightly convex above, flat beneath, rounded at the tip, rather less than twice the length of the second joint ; bristle black, downy, tapering from the base to the tip, much less than twice the length of the third feeler-joint ; its second joint about twice the length of its first: chest and breast dull tawny, be- set with a few black hairs and bristles: chest adorned with four slender indistinct darker stripes: abdomen bright tawny, with paler reflections, armed with stout black spines, which are arranged in clusters along the back and on each side of the hind borders of the segments: legs tawny, clothed with black hairs and bristles ; tips of claws black; foot-cushions yellow: wings dark brown; wing-ribs and veins tawny; tip cross-vein forming a right angle with the fourth longitudinal vein, very slightly curved inward near the base, straight from thence to the tip which joins the border at some dis- tance above the tip of the wing ; lower cross-vein almost straight for half the length from the base, slightly and irregularly curved outward from thence to the tip; scales dingy white. Length of the body 5 lines ; of the wings 11 lines. | a. Venezuela. From Mr. Dyson’s collection. LIST OF DIPTERA. 705 Group VII. Third joint of the feelers very little longer than the second, flat above, deepening beneath from the base to the tip, which is ob- liquely truncated ; second joint of the bristle twice the length of the first. TacHina constans, n.s. Fusco-fulva, capite flavo, pectore cano, ab- domine rufo maculis nigris ornato, antennis fulvis articulo 3° nigro, pedibus fulvis, tibiis anticis tarsisque flavis, alis fuscts. Jurinia rufiventris? Macg. Dipt. Exot. ii. 2,41, 7, pl. 3, f. 9. Head pale yellow, clothed beneath with pale yellow hairs, be- set above and in front with black bristles; epistoma very prominent, no bristles on the sides of the face; crown brown ; sucker black, its up pitchy and clothed with short whitish hairs: eyes pitchy: feel- ers tawny, as long as the face ; third joint black, very little longer than the second joint, flat above, deepening beneath from the base to the tip, which is obliquely truncated ; bristle downy, rather stout, tapering, not near twice the length of the third feeler-joint, its se- cond joint twice the length of the first: chest brownish tawny, clothed with black hairs and bristles; breast hoary; scutcheon armed with black spines: abdomen deep red, with a row of black spots along the back, armed with stout black spines, which are mostly disposed in clusters on the back and along the sides of the hind borders of the segments, and are especially thick at the tip: legs tawny, beset with black hairs and bristles ; feet and fore shanks yellow, the former clothed with pale yellow hairs and bristles; claws and foot-cushions pale yellow, tips of the claws black: wings and scales pale brown; wing-ribs and veins tawny; tip cross-vein forming an almost right angle with the fourth longitudinal vein, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein straight till near the tip, where it is slightly curved outward. Length of the body 6 lines; of the wings 14 lines. a. Venezuela. From Mr. Dyson’s collection. Group VIII. Third joint of the feelers much longer than the second, slightly convex above, more convex beneath, rounded at the tip; second joint of the bristle about twice the length of the first. 3 @) a: | 706 LIST OF DIPTERA. TacHina transiens,n.s. Fusca, capite pectoreque fulvis, abdomine rufo-fusco, segmentorum suturis nigris, antennis nigris, pedibus fulvis, alis fuscis. Head brownish tawny, clothed beneath with pale tawny hairs, beset above and in front with black hairs and bristles; epistoma very prominent; no bristles on the sides of the face; sucker black, clothed at the tip with a few short pale tawny hairs: eyes pitchy: sail feelers black, as long as the face ; third joint much longer than the second, slightly convex above, more convex beneath, rounded at the tip; bristle downy, rather stout, about twice the length of the third feeler-joint, tapering from the base to the tip ; its second joint about twice the length of the first : chest dark brown, clothed with tawny hairs and black bristles; breast tawny; scutcheon armed with black spities: abdomen reddish tawny, much longer and broader than the chest, thickly clothed with reddish tawny hairs, armed with a few stout black spines, darker along the middle of the back; sutures of the segments black: legs tawny, clothed with short black hairs and bristles: claws and foot-cushions pale tawny; tips of the claws black: wings and scales dark brown; wing-ribs and veins tawny ; tip cross-vein forming a right angle with the fourth Jongitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein with two hardly perceptible curves, the lower inward, the upper outward. Length of the body 5 lines; of the wings 12 lines. : a. Quito. Presented by W. Hewitson, Esq. Group IX. Third joint of the feelers longer than the second, very convex above, flat beneath, rounded at the tip; second joint of the bristle hardly longer than the first. Tacurina trianguli,n.s. Fusco-fulva, capite flavo, thoracis lateri- bus pectore scutelloque fulvis, abdomine maculis trigonis nigris ornato, antennis piceis, pedibus fulvis, alis cinereis basi fulvis. Head pale yellow, clothed beneath with pale yellow hairs, beset abuve and in front with a few black bristles; epistoma very promi- nent; no bristles on the sides of the face; sucker and palpi black, elethed with short black hairs; palpi tawny at the base, nearly as long as the sucker: eyes pitchy slightly bronzed: feelers pitchy, as long as the face; third joint longer than the second, very convex above, flat beneath, rounded at the tip; bristle black, naked, rather LIST OF DIPTERA. 707 slender, tapering from the base to the tip, full twice the length of the third feeler-joint, its first and second joints tawny; second joint short, hardly longer than the first: chest brownish tawny, clothed with tawny hairs, beset with black bristles ; sides, breast, and scutch- eon tawny ; scutcheon armed with black spines : abdomen bright tawny, adorned along the back with a row of black triangular spots, clothed with tawny hairs, armed with black spines, which occupy the hind borders of the segments, and are most numerous at the tip: legs tawny, clothed with black hairs and bristles; claws and foot- cushions yellow; tips of the claws black: wings gray, tawny at the base ; scales yellowish white ; wing-ribs and veins tawny ; tip cross- vein forming hardly less than a right angle with the fourth longitu- dinal vein, which sends forth a very short stump beyond it, much curved near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein straight for half the length, very slightly curved outward from thence to the tip. Length of the body 6 lines; of the wings 12 lines. a. Venezuela. From Mr. Dyson’s collection. Group X. Third joint of the feelers twice the length of the second, linear, truncated at the tip; first and second joints of the bristle very short. Tacuina finitima, n.s. Fusca, capite albido, thoracis vitiis quatuor obscurioribus, lateribus pectore scutelloque fulvis, abdominis apice ferrugineo, antennis pedibusque fulvis, alis cinerets bast fulvis. Head yellowish white, dark tawny, with a hoary stripe between the eyelets and the feelers, clothed beneath with yellowish white hairs, beset above and in front with a few black bristles; epistoma prominent; no bristles on the sides of the face; sucker tawny, clothed with short pale yellow hairs ; palpi yellow, long, beset with short black bristles: feelers tawny, as long as the face; third joint linear, truncated at the tip, twice the length of the second joint ; bristle black, naked, more than twice the length of the third feeler- joint ; first and second joints rather long, equal in length; third joint stout for about half its length, thence to the tip very slender : chest brown, clothed with tawny hairs, beset with black bristles, adorned with four darker, slender indistinct stripes ; sides, scutcheon, and breast tawny: scutcheon armed with black spines: abdomen bright tawny, ferruginous towards the tip, broader and much longer Ae bd Oe | + "ne 708 LIST OF DIPTERA. than the chest, adorned with a row of black spots, armed with black spines, which are chiefly arranged in groups and abound most at the tip: legs tawny, clothed with black hairs and bristles; claws and foot-cushions pale yellow; foot-cushions very small; tips of claws black: wings gray, tawny towards the base; wing-ribs and veins tawny ; tip cross-vein forming an acute angle with the fourth longitudinal vein, which has a knob beyond it, much curved inward near the base, straight from thence to the tip, which joins the bor- der at some distance above the tip of the wing; lower cross-vein with two very indistinct curves, the lower inward, the upper out- ward; scales pale gray. Length of the body 5—6 lines; of the wings 12—13 lines. Var. 8. Body rather darker; third joint of the feelers pitchy, its base tawny. a. Nova Scotia. From Lieut. Redman’s collection. 5. United States. Presented by the Entomological Club. a) Cc. Group XI. Third joint of the feelers very much longer than the second, very convex above, slightly concave beneath, rounded at the tip; second joint of the bristle twice the length of the first. Tacuina signifera, n. s. Flavo-fusca, capite albido, scutello ferru- gineo, abdomine nigro, apicem versus fulvo maculato, antennis fulvis, articulo 3° nigro, pedibus fulvis femoribus basi nigris, alis cinereis basi fulvis. Head yellowish white, gray with a tawny stripe between the eyes, beset above with a few black bristles, clothed beneath with white hairs; epistoma very prominent; no bristles on the sides of the face ; sucker black, pitchy, and clothed with short tawny hairs at the tip; palpi tawny: eyes red, slightly bronzed: feelers tawny, as long as the face; third joint black, very much longer than the second, very convex above, slightly concave beneath, rounded at the lip ; bristle black, rather stout, tapering from the base to the tip, not near twice the length of the third feeler-joint, its second joint long, twice the length of the first: chest yellowish brown, clothed with black hairs and bristles; scutcheon ferruginous: abdomen black, shining, beset with black hairs, bristles and spines, very dark red on each side; back near the tip adorned with a pale buff mark somewhat resembling a Psi reversed ; tip ferruginous: legs tawny, clothed with black hairs and bristles ; thighs black towards the base, claws and foot-cushions pale tawny; tips of the claws black: wings ¥ a LIST OF DIPTERA. 709 gray, tawny towards the base; wing-ribs and veins tawny; veins pitchy towards the tips; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein straight for rather more than half the length, very slightly curved outward from thence to the tip; scales dingy white. Length of the body 53 lines ; of the wings 11 lines. a. Nova Scotia. From Lieut. Redman’s collection. Group XII. Third joint of the feelers very much longer than the second, flat above, slightly convex beneath, somewhat rounded at the tip; second joint of the bristle short, longer than the first. Tacuina signata, n.s. Fulva, thorace vittis quatuor nigris pectore cano, abdominis dorso plerumque nigro flavo vittato, antennis ni- gris, articulis 2° apice 3°que bast subtus ferruginets, pedibus ful- vis, tarsis nigris, alis cinerets. Head tawny, with a stripe between the eyes from the crown to the base of the feelers, beset above with a few black bristles, clothed beneath with pale tawny hairs; epistoma prominent; no bristles on the sides of the face ; sucker black, pitchy, and clothed with tawny hairs towards the tip; palpi tawny, beset with a few tawny hairs : eyes red, covered with pale tawny down: feelers black, shorter than the face; second joint towards the tip and third at the base beneath ferruginous; third joint flat above, slightly convex beneath, some- what rounded at the tip, very much longer than the second joint; bristle downy, near twice the length of the third feeler-joint, rather thick for half its length from the base, slender thence to the tip; its second joint short, but longer than the first: chest dull tawny, thinly clothed with black hairs, beset with black bristles, adorned with four black stripes: breast hoary: abdomen deep tawny, adorned with slight pale tawny reflections, clothed with tawny hairs and black bristles, armed with some long black spines; much of its back occupied by a large black mark which forms an irregular cross, and contains a dull buff stripe: legs tawny, clothed with black hairs and bristles; feet black above: wings gray ; wing-ribs and veins tawny ; veins pitchy towards the tips, slightly clouded with brown; tip cross- vein forming an acute angle with the fourth longitudinal vein, much curved inward near the base, almost straight from thence to ic. base Fs the tip, which joins the border at some distance above the tip of the wing ; lower eross-vein with two distinct curves, the lower inward, the upper outward ; scales pale tawny. Length of the body 6 lines; of the wings 12 lines. ? 710 LIST OF DIPTERA. a. Group XIII. Third joint of the feelers nearly twice the length of the second, rather deep, flat above, slightly convex beneath, truncated at the tip; second joint of the bristle very short, but longer than the first. Tacuina Alcis, n.s. Fulva, thoracis vittis guatuor nigris, abdomine maculis nigris ornato, antennis pedibusque niyris, femoribus sub- tus tibiisque fulvis, alis cinereis fulvo vittatis. Head tawny, partly covered with whitish bloom, black above, beset with a few black bristles, clothed beneath with yellow hairs ; epistoma very prominent; no bristles on the sides of the face; sucker black, pitchy, and clothed with yellow hairs towards the tip; palpi tawny, slender, rather long, clothed with a few long tawny hairs ; eyes red, varied with black: feelers black, hardly as long as the face; third joint nearly twice the length of the second, rather deep, flat above, convex beneath, truncated at the tip; bristle downy, twice the length of the third feeler-joint, rather thick for two- thirds of the length from the base, slender thence to the tip; second joint of moderate length, longer than the first: chest and breast black, covered with a dark tawny bloom: chest clothed with black hairs and bristles, adorned with four slender black stripes; breast partly clothed with tawny hairs: scutcheon tawny, beset with long, slender black spines: abdomen tawny, clothed with black hairs, armed with black spines, which are mostly towards the tips, adorned above and below with a row of black spots, which increase in breadth from the base to the tip: legs black, clothed with black hairs and bristles ; thighs beneath and shanks tawny: wings gray, tawny towards the base and along the fore borders and on the sides of the veins; wing-ribs and veins tawny; veins pitchy towards the tips ; tip cross-vein forming a very acute angle with the fourth longi- tudinal vein, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein with two curves, the lower distinct and inward, the upper outward and more slight; scales yellowish white. Length of the body 6 lines; of the wings 12 lines. P a. LIST OF DIPTERA. 71 Group XIV. Third joint of the feelers nearly linear, much more than twice the length of the second joint, hardly concave above, slightly convex beneath, rounded at the tip; second joint of the bristle longer than the first. Tacuina Zelica, n.s. Fulva, thorace ferrugineo, disco fusco quin- que vittato, abdominis segmentorum marginibus posticis nigris, antennis piceis, articulo 3° nigro, pedibus ferruginets, alis cine- reis bast fulvis, venis fusco limbatis. Body clothed with black hairs and bristles: head tawny, silky, clothed beneath with pale yellow hairs, darker on the crown, and having there a broad dark ferruginous stripe, which widens from the eyelets to the base of the feelers ; sides of the face fringed with bris- tles for one-fourth of the length from the base; epistoma somewhat prominent: eyes pitchy, hairy, red along the borders: sucker black, clothed at the tip with tawny hairs: palpi tawny, long, beset with black bristles: feelers pitchy, shorter than the face; second joint ferruginous towards the tip; third joint black, nearly linear, much more than twice the length of the second joint, hardly concave above, slightly convex beneath, rounded at the tip; bristle much longer than the third joint, its second joint rather short, but longer than the first; third joint stout, tapering from the base to the tip : chest dark brown, adorned with five paler indistinet stripes ; sides and scutcheon ferruginous ; breast pitchy: abdomen bright tawny, clothed with tawny hairs and black bristles, the latter are chiefly ou the hind borders of the segments and towards the tip; a black band on the hind border of each segment: legs ferruginous clothed with black hairs and bristles ; claws and foot-cushions pale tawny ; tips of theclaws black: wings dark gray, tawny at the base, brown along the borders of the veins, and especially of the cross- veins ; tip cross-vein forming a slightly acute angle with the fourth longitudinal vein, much curved near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two slight curves, the lower inward, the other outward; scales yellow with darker borders. Length of the body 7 lines; of the wings 13 lines. a. New Zealand. Presented by Dr. Sinclair. Group XV. Third joint of the feelers long, slender, linear, full thrice the length of the second joint, rounded at the tip, reaching the epistoma; first and second joint of the bristle very short. 712 LIST OF DIPTERA. Tacuina breviventris, Wied. Auss. Zweif. ii. 297, 28. a. Jamaica. From Mr. Gosse’s collection. Group XVI. Third joint a little more than twice the length of the second, very slightly convex on the back, and equally concave beneath, rounded at the tip ; second joint of the bristle short, hardly longer than the first. Tacuina patula, n.s. Nigra, thorace cinereo vittis nigris nigris, an- tennis pedibusque nigris, alis cinereis. Body black: head hoary, beset above and in front with black hairs and bristles, clothed beneath with white hairs; epistoma slightly prominent; no bristles on the sides of the face; sucker pitchy, clothed towards the tip with short pale tawny hairs ; palpi long, tawny, beset with short black bristles: eyes bright red: feelers black, as long as the face; second joint reddish at the tip; third joint more than twice the length of the second, nearly linear, very slightly convex above, and equally concave beneath, rounded at the tip; bristle downy, slender, about twice the length of the third feeler-joint ; second joint short, hardly longer than the first: chest and breast clothed with black hairs and bristies : chest covered with a gray bloom, which is indistinctly striped: scutcheon and abdomen thickly armed with black spines, the latter much broader than the chest: legs black, clothed with black hairs and bristles; foot- cushions pale tawny: wings gray, darker at the base; wing-ribs pitchy ; veins black ; tip cross-vein forming hardly less than a right angle with the longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some dis- tance above the tip of the wing; lower cross-vein with two curves, the lower slight and inward, the upper outward and extremely slight; seales blackish. Length of the body 53 lines; of the wings 12 lines. a. P Group XVII. Jurinia, Desv. Essai. Myod. 34. Tacuina hystrix, Fabr. Syst. Antl. 310, 8. Wied. Auss. Zweif. ii. 283, 6. Musca hystrix, Fabr. Syst. Ent. 777, 21. Ent. Syst. iv. 325,55. Drury, Ins. ii. pl. 45. f. 7. Echinomyia hystrix, Macq. Hist. Nat. Dipt. ii. 79, 30. a, St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. b. Nova Scotia. From Lieut. Redman’s collection. hg LIST OF DIPTERA. 713 Tacutna basalis, n.s. Nigra, capite albo, abdomine rufo, antennis pedibusque nigris, alis cinereis bast nigris, nervo transverso disci fusco nebuloso. Smaller than 7. hystrix, the abdomen more thickly armed with spines, the wings rather paler. Body black: head white, gray with a brown stripe from the crown to the base of the feelers, beset above with a few black bristles, clothed beneath with white hairs; epistoma very prominent ; sides of the face fringed with bristles on one-fourth of the length from the base: sucker black, clothed at the tip with a few short pale tawny hairs; palpi long, tawny, beset with short black bristles: eyes bright red, not hairy: feelers black, as long as the face ; third joint hardly longer than the second, very convex _above, flat beneath, rounded at the tip; bristle downy, gradually ta- pering from the base to the tip, much longer than the third feeler- joint, but not twice its length; second joint long, twice the length of the first: chest and breast thickly clothed with black hairs and bristles : scutcheon armed with black spines: abdomen deep dark red, shining, clothed with black hairs, armed with black spines which most abound towards the tip: legs black, clothed with black hairs and bristles ; claws tawny, with black tips; foot-cushions yel- low: wings gray, black at the base; wing-ribs red; veins black ; the little cross-vein clouded with brown ; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, almost straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein straight for nearly half the length from the base, very slightly curved outward from thence to the tip; scales blackish. Length of the body 6 lines ; of the wings 12 lines. a. Jamaica. From Mr. Gosse’s collection. Tacuina gagatea? Jurinia gagatea ? Desv. H'ssat Myod. 36, 5. _ a. Venezuela. From Mr. Dyson’s collection. Tacuina alligans, n.s. Niyra, capite flavo, thorace fulvo-cinereo vittis quatuor nigris, scutello abdomineque rufo-nigris, antennis nigris, pedibus rufis, femoribus nigris, alis fuseis. Body black : head pale yellow, darker above, and adored with a brown stripe, which widens from the crown to the base of the feel- ers, beset with a few black bristles, clothed beneath with yellowish white hairs; epistoma very prominent ; no bristles on the sides of the face: eyes red, slightly bronzed: sucker black, pitchy and clothed with a few short tawny hairs at the tip: feelers black, as long as the face ; third joint not longer than the second, very con- PART Iv. 3R 714 LIST OF DIPTERA. | vex above, pitchy and slightly concave beneath, rounded at the tip; _ bristle downy, about twice the length of the third joint, rather stout for about one-third of its length from the base, tapering and slender from thence to the tip, second joint of moderate length, longer than the first: chest tawny-gray, with four indis- tinct slender black stripes, clothed with black hairs and bristles : scutcheon and abdomen reddish black, shining, clothed with black hairs, armed with black spines: abdomen a little broader and longer than the chest : legs red, clothed with black hairs and bristles; hips and thighs black, covered with gray bloom; claws and foot- cushions pale tawny; tips of the claws black: wings brownish ; wing-ribs and veins dark tawny; some of the latter pitchy; tip cross-vein forming an acute angle with the fourth longitudinal vein, having a short, but distinct inward curve near the base, straight ° from thence to the tip which joins the border at some distance above the tip of the wing; lower cross-vein almost straight for full half the length, slightly curved outward from thence to the tip ; scales blackish. Length of the body 6 lines; of the wings 13 lines. a. Venezuela. From Mr. Dyson’s collection. Tacuina leucomelana, n.s. Nigra, capite albido, thorace pectoreque cinereis, illo obsolete vittato, antennis pedibusque nigris, alis “cinereis. Body black: head yellowish white, beset above and in front with black bristles, clothed beneath with white hairs ; crown black ; epistoma very prominent; sides of the face bristly at the base; sucker black, ferruginous and clothed with short pale tawny hairs at the tip; palpi tawny: eyes red, slightly bronzed, not hairy ; feelers black, as long as the face; third joint a little longer than the second, slightly convex above, flat beneath, almost truncated, but slightly rounded at the tip; bristle downy, slender, tapering from the base to the tip, full twice the length of the third feeler-joint, its second joint at least twice the length of the first: chest gray, clothed with black hairs and bristles, indistinctly striped; breast hoary; scutcheon armed with black spines: abdomen deep black, much broader than the chest, beset with black hairs and spines : legs black, clothed with black hairs and bristles; claws and foot- cushions pale tawny; tips of the claws black: wings gray ; wing- ribs tawny; veins pitchy; tip cross-vein forming hardly less than a ~ right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein almost straight, but a little inclined inward for more than half the length from the base, and very slightly curved outward from thence to the 4 a i RS LIST OF DIPTERA. 715 tip ; scales blackish. Length of the body 5 lines ; of the wings 11 _ lines. a. : Tacuina chrysiceps. Jurinia chrysiceps, Desv. Essai Myod. 37, 8. a. P Tacuina bicolor, Wied. Auss. Zweif. ii. 282, 3. Echinomyia fuli- gipennis, Macq. Hist. Nat. Dipt. ii. 77, 24. Jurinia bicolor, Macq. Dipt. Exot. ii. 3, 39, 3, pl. 3, f. 7. J. Brasiliensis ? | Desv. Essat Myod. 35, 2. Echinomyia Brasiliensis? Macq. Hist. Nat. Dipt. ii. 77, 23. P From Mr. Children’s collection. a. Tacuina decisa,n.s. Nigra, capite albido, thorace subcinereo, late- ribus scutello abdomineque rufis, abdomine nigro vittato, anten- nis ferrugineis, pedibus nigris, alis cinereis basi fuscis. Body black: head yellowish white, tawny, and adorned with a -_ferruginous stripe above, beset with a few black bristles, clothed be- neath with yellowish white hairs; epistoma very prominent; no bristles on the sides of the face: sucker black, clothed towards the tip with short pale tawny hairs; palpi tawny, beset with short black bristles : eyes pitchy, red above and in front: feelers ferruginous, as long as the face; third joint a little shorter than the second, in- creasing in depth from the base to the tip, which is slightly rounded, but almost truncated; bristle downy, tapering, much less than twice the length of the third joint, its second joint long, twice the length of the first: chest slightly tinged with gray, dark red on each side, beset with black hairs and bristles: scutcheon and abdomen dark red, shining, clothed with black hairs, armed with black spines; an interrupted black stripe along the back of the abdomen : legs black, clothed with black hairs and bristles; claws tawny, with black tips ; foot-cushions pale yellow: wings gray, brown at the base; wing- ribs and veins dark tawny, some of the latter pitchy ; cross-veins, especially the little one in the disk, clouded with brown ; tip cross- vein forming a slightly acute angle with the fourth longitudinal vein, much curved inward near the base, almost straight from thence to the tip which joins the border at some distance above the tip of the wing; lower cross-vein with two curves, the lower inward, the upper outward; scales blackish. Length of the body 5—6 lines ; of the wings 11—12 lines. Var. 8. Third joint of the feelers pitchy. 3R2 716 LIST OF DIPTERA. Var. y. First and third joints of the feelers pitchy, third joint — tawny at the base beneath. . . a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. | b. Nova Scotia. From Lieut. Redman’s collection. c. North America. Presented by the Entomological Club. Tacuina contraria, n.s. Fulva, capite flavo, abdomine nigro, an- — tennis ferrugineis, articulo 3° nigro, pedibus fulvis, femoribus intermediis bast nigris, pedibus posticts piceis femoribus nigris, alis cinereis basi flavis. Head yellow, darker and adorned with a ferruginous stripe be- tween the eyes, beset with a few black bristles, clothed beneath with pale yellow hairs ; epistoma very prominent; no bristles on the sides of the face; sucker black, ferruginous, and clothed with short pale yellow hairs towards the tip: eyes red: feelers ferruginous, as long as the face; third joint black, hardly longer than the second, con- vex above, flat beneath, rounded at the tip; bristle downy, tapering, twice the length of the third joint, its second joint long and twice the length of the first: chest and breast tawny, clothed with black hairs and bristles; scutcheon armed with black spines: abdomen deep black, clothed with black hairs and spines: legs clothed with black hairs and bristles; fore legs and middle legs tawny; middle thighs black towards the base; hind legs pitchy, thighs black, knees tawny; claws and foot-cushions pale tawny, tips of claws black: wings gray, yellow at the base ; wing-ribs and veins tawny, some of the latter black towards the tips ; tip cross-vein forming a slightly acute angle with the fourth longitudinal vein, much curved inward near the base, straight from thence to the tip, which joins the bor- der at some distance above the tip of the wing; lower cross-vein straight for half the length from the base, slightly curved outward from thence to the tip ; scales dingy yellow. Length of the body 4 lines ; of the wings 10 lines. a. Mexico. Presented by E. P. Coffin, Esq. Tacuina Boscii. Jurinia Boscii, Desv. Essat Myod. 36, 4. a. p Tacaina epileuca,n.s. Fulvo-cinerea, capite albido, thorace vittis quatuor obscurioribus, pectore cano, abdomine rufo, antennis ni- gris, articulo 3° subtus ferrugineo, pedibus nigris, alis fusco- cinereis. Head yellowish white, darker and adorned with a pitchy stripe between the eyes, beset above with a few black bristles, clothed LIST OF DIPTERA. 717 beneath with yellowish white hairs; epistoma very prominent; no bristles on the sides of the face; sucker black, pitchy and clothed with a few short pale tawny hairs at the tip; palpi tawny: eyes red, not bristly: feelers black, as long as the face; third joint a little longer than the second, slightly convex above, ferruginous and flat beneath, rounded at the tip ; bristle dark ferruginous, downy, slen- der, tapering, about twice the length of the third feeler-joint ; first and second joints long, pitchy, of equal length: chest gray, with a tawny tinge, clothed with black hairs and bristles, adorned with four slender darker indistinct and interrupted stripes ; breast hoary ; scutcheon armed with black spines: abdomen very dark red, shin- ing, beset with black hairs and spines: legs black, clothed with black hairs and bristles; thighs, especially the fore pair, covered with a grayish tawny bloom ; claws tawny, with black tips; foot- cushions pale yellow: wings brownish gray; wing-ribs tawny ; veins pitchy ; tip cross-vein forming a slightly acute angle with the fourth longitudinal vein, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein nearly straight till near the tip, where it hasa short and slight outward curve ; scales black- ish. Length of the body 7 lines; of the wings 15 lines. a. Jamaica. From Mr: Gosse’s collection. Tacuina metallifera, n.s. Nigra, capite albido, thorace subcinereo, abdomine nigroeneo, antennis fulvis articulo 3° piceo, pedibus nigris, alis cinereis basi vittisque fulvis. Body black: head yellowish white, grayish tawny including a ferruginous stripe between the eyes, beset above and in front with black bristles, clothed beneath with yellowish white hairs ; epistoma prominent; no bristles on the sides of the face: sucker black, ferru- ginous, and clothed with short tawny hairs at the tip; palpi tawny, rather long: eyes red: feelers tawny, as long as the face; third joint pitchy, a little longer than the second, slightly convex above, flat beneath, rounded at the tip; bristle pitchy, tapering, almost naked, black towards the tip, less than twice the length of the third feeler-joint, its second joint long, about twice the length of the first: chest slightly tinged with gray, indistinctly striped, clothed with black hairs and bristles : scutcheon and abdomen armed with black spines: abdomen brassy-black above, black with hoary reflections beneath: leys black, clothed with black hairs and bristles; claws red, with black tips; foot-cushions pale tawny: wings gray, tawny at the base, slightly tawny on the fore borders and along the sides of the veins; wing-ribs and veins tawny; veins pitchy towards the tips ; tip cross-vein forming hardly less than a right angle with the SRS 718 LIST OF DIPTERA. fourth longitudinal vein, which sends forth a very short stump beyond it, slightly curved inward for half the length from the base, almost straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein slightly curved inward near the base, almost straight though indistinctly waving from thence to the tip; scales white. JT.ength of the body 7 lines; of the wings 18 lines. a. P Tacutna apicifera,n.s. Avneo-fusca, capite albo, pectore cano, ab- domine nigroeuco apice ferrugineo, antennis piceo fulvis, pedibus nigris, alis subcinereis bast fulvis. Head white, brownish tawny including a tawny stripe between the eyes, beset above with some black bristles, clothed beneath with yellowish white hairs; epistoma prominent; no bristles on the sides of the face: sucker black, pitchy, and clothed with short taw hairs at the tip; palpi tawny, rather short, beset with short blac. bristles: eyes pitchy: feelers tawny, as long as the face; first joint above and third joint pitchy ; third joint as long as the second, very convex above near the base, flat on the underside, which is taw- ny towards the base, rounded at the tip; bristle naked, tapering from the base to the tip, much less than twice the length of the third feeler-joint, second joint very long, about thrice the length of the first: chest pale brassy-brown, covered with a hoary bloom, clothed with black hairs and bristles; scutcheon more or less ferruginous, armed with a few black spines; breast hoary: abdomen black, shin- ing, with a very slight metallic tinge, armed with a few black spines towards the tip, which has hoary reflections on each side ; last seg- ment dark ferruginous: legs black, clothed with black hairs and bristles ; claws tawny, with black tips; foot-cushions yellow: wings slightly gray, tawny towards the base; wing-ribs and veins tawny ; tips of veins pitchy ; tip cross-vein forming au acute angle with the fourth longitudinal vein, much curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein slightly curved inward near the base, and having a shorter and more slight outward curve close to the tip; scales dingy white. Length of the body 5—5} lines; of the wings 10 lines. a. North America. Presented by the Entomological Club. 9 Fem.?—Third joint of the feelers not very much more than half the length of the second ; first joint tawny above: abdomen LIST OF DIPTERA. 719 rather longer than that of the male. Length of the body 7 lines ; of the wings 12 lines. a. ig Tacuia Damippus, n.s. Fulva, capite subtus flavo, thorace vit- tato, scutello ferrugineo, abdomine nigro, apice fulvo micante, antennis ferrugineis, articulo 3° pedibusque nigris, alts fuscis basi fusco-fulvis. Head tawny, pale yellow and shining in front and beneath, clothed with some short white hairs, beset with a few black bristles, furnished with a brownish stripe between the eyelets and the feel- ers; epistoma prominent; no bristles on the sides of the face: sucker black, clothed towards the tip with short tawny hairs: palpi tawny, beset with black bristles, widened towards the tips: eyes dark red, bare: feelers ferruginous, as long as the face; third joint black, very convex above, flat and ferruginous beneath, rounded at the tip, a little shorter than the second joint; bristle bare, tapering, less than twice the length of the third feeler-joint, its second joint full twice the length of the first: chest dark tawny, adorned with five very indistinct darker stripes, beset with black bristles ; breast paler, clothed with white hairs; scutcheon ferruginous: abdomen black, slightly shining, much broader than the chest, clothed with black hairs, beset with black bristles and spines, adorned with dark tawny reflections towards the tip: legs black, clothed with black hairs and bristles; claws tawny at the base; foot-cushions yellow: wings brown, brownish tawny at the base; wing-ribs deep tawny ; veins pitchy ; tip cross-vein forming a hardly acute angle with the fourth longitudinal vein, curved inward near the base, straight from hence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein having a slight inward curve near the base, and a short, but hardly perceptible outward curve close to the tip; scales brown, with tawny borders. Length of the body 6 lines; of the wings 13 lines. ) a, TacHINa seminigra, Wied. Auss. Zweif. ii. 296, 26. a. Para. Presented by Gordon Graham, Esq. Tacuina infirma,n.s. Nigra, thorace cinereo, scutello piceo mar- gine postico ferrugineo, abdomine nigro, antennis ferrugineis, ar- ticulo 3° nigro, pedibus nigris, alis cinereis bast fulvis. Body black: head yellowish white, tawny between the eyes, beset above with a few black hairs and bristles, clothed beneath with yellowish white hairs; epistoma very prominent; no bristles on a 720 LIST OF DIPTERA. the sides of the face: sucker black, pitchy, and clothed with short tawny hairs at the tip; palpi tawny, beset with short black bristles: eyes red, slightly bronzed: feelers ferruginous, as long as the face ; third joint black, longer than the second, very convex above, flat beneath, rounded at the tip; bristle black, stout, naked, tapering, much lounger than the third feeler-joint, though not near twice its length, its second joint long, twice the length of the first: chest and breast gray, clothed with black hairs and bristles; scutcheon pitchy, ferruginous on the hind border, armed with black spines: abdomen coal-black, shining, clothed with black hairs, armed with some black spines, which are mostly near the tip: legs black, clothed with black hairs and bristles; foot-cushions pale tawny: wings gray, tawny at the base; wing-ribs tawny; veins pitchy, tawny at the base ; tip cross-vein forming a right angle with the fourth longi- tudinal vein, slightly curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein with two outward curves, the one short and at the base, the other longer and near the tip; scales dingy white. Length of the body 53 lines; of the wings 9 lines. a. Chili. From Mr. Cuming’s collection. Group XVIII. Third joint of the feelers longer than the second, convex above, flat beneath, rounded at the tip; first and second joints of the bristle long, and of nearly equal length. Tacuina candens, n.s. Nigra, capite albido, abdomine nigro-rufo, antennis ferrugineis, articulo 3° supra piceo, pedibus nigris, alis cinerets bast fulvis. Head yellowish white, tawny with a pitchy stripe between the eyes, beset above with a few black bristles, clothed beneath with pale yellow hairs: epistoma prominent; no bristles on the sides of the face: sucker black, pitchy, and clothed with short tawny hairs at the tip ; palpi tawny, beset with short black bristles: eyes red, here and there pitchy, not hairy: feelers ferruginous, as long as the face ; third joint longer than the second, pitchy and convex above, flat beneath, rounded at the tip: bristle black, downy, rather thick, ta- pering, longer than the third feeler-joint, its first and second joints long and of nearly equal length: chest black, thickly covered with tawny down, clothed with a few black hairs and bristles: seutcheon and abdomen armed with a few black spines, those on the abdomen are nearly all towards its tip: abdomen blackish red, shining, rather LIST OF DIPTERA. 721 paler, and with a slight tawny tinge here and there beneath: legs black, clothed with black hairs and bristles ; hips and fore thighs covered with a tawny bloom; claws tawny, with black tips; foot- cushions pale tawny: wings gray, tawny at the base; wing-ribs tawny; veins pitchy, tawny at the base; tip cross-vein forming a right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, the upper outward ; scales yel lowish white. Length of the body 7 lines; of the wings 12 lines. a. Nova Scotia. From Lieut. Redman’s collection. Group XIX. Third joint of the feelers very convex on the back, much longer than the second joint, flat beneath, rounded at the tip; bristle pubescent ; second joint much longer than the first, but not twice its length. Tacutna carbonifera, n.s. Cyaneo-nigra, capite flavo, antennis fer- rugineis, articulo 3° nigro, pedibus nigris, alis cinerets bast fulvis. 5 Body bluish black, shining: head yellow, whitish in the cavity for the feelers, beset above and in front with black bristles, clothed beneath with pale yellow hairs ; epistoma prominent; a few bristles on the lowest part of the sides of the face: sucker black, pitchy, and clothed with short tawny hairs at the tip; palpi tawny, beset with short black bristles: feelers ferruginous, as long as the face; third joint black, longer than the second, very convex above, ferruginous towards the lower border, which is flat ; bristle downy, tapering from the base to the tip, not much longer than the third feeler-joint, its second joint long, more than twice the length of the first: chest be- set with black hairs and bristles: breast slightly gray: abdomen clothed with black hairs, armed with some black spines, which are mostly towards the tip: legs black, clothed with black hairs and bristles ; claws tawny, with black tips; foot-cushions pale tawny: wings gray, tawny towards the base; wing-ribs and veins tawny ; veins pitchy towards the tips ; tip cross-vein forming a slightly ob- tuse angle with the fourth longitudinal vein, having a slight inward curve which decreases from the base to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two extremely slight curves, the lower inward, the upper outward ; scales very dingy white. Length of the body 6 lines; of the wings 12 lines. a. ? 722 LIST OF DIPTERA. Group XX. Dumerillia, Desv. E'ssat Myod. 38. Group XXI. Peleteria, Desv. Essai Myod. 39. Tacurina abdominalis. Peleteria abdominalis, Desv Essai Myod. 41,4. Echinomyia abdominalis, Macq. Hist. Nat. Dipt. ii. 78, 26. Meig. Dipt. vii. 186, 20. a. Albania. Presented by W. W. Saunders, Esq. Group XXII. Faurella, Desv. Essai Myod. 41. Tacurna meridionalis. Faurella meridionalis, Desv. Essai Myod. - 41,1. Echinomyia meridionalis, Macg. Hist. Nat. Dipt. ii. 79, 28. Meg. Dipt. vii. 186, 19. a. Albania. Presented by F. Walker, Esq. Group XXIII. Fabricia, Desv. E'ssar Myod. 42. Tacuina ferox, Panz. Faun. Germ. 104, 20. Meig. Dipt. iv. 240, 2. Musca rotundata, Harr. Hx. 35, pl. 9, f.2. M. ferox, Panz. Faun. Germ. 104, 20. Echinomyia ferox, Macq. Hist. Nat. Dipt. ii. 75,17. Ann. Soc. Ent. France, 2me série iii. 254, 1, pl. 4, f.2. Zett. Dipt. Scand. iii. 999, 8. Fabricia ferox, Desv. Essai Myod. 42,1. Ann. Soc. Ent, France, 2me sérte li. 12,1. a, England. b. France. ec. Italy. From Dr. Leach’s collection. d. P From Mr. Children’s collection. Tacuina florum, Barnston’s MSS. Nigra, capite fulvo, thorace ni- groeneo, scutello nigro-rufo, abdomine ferrugineo nigro vittato, antennis ferrugineis, articulo 3° nigro, basi fulvo, pedibus nigris, alis cinereis basi fulvis. Body black: head tawny, adorned with whitish lustre, almost black between the eyes, beset above with black bristles, clothed be- neath with yellow hairs; epistoma very prominent; no bristles on the sides of the face: eyes red: sucker black, clothed at the tip with short tawny hairs; palpi tawny, slender, beset with black bristles: feelers ferruginous, as long as the face; third joint black, rather more than half the length of the second, tawny at the base beneath, deepening above and below from the base to the tip, which LIST OF DIPTERA. 723 is truncated; bristle black, downy, stout, tapering, hardly more than twice the length of the third feeler-joint, its second joint long, more than twice the length of the first: chest black, with a very slight brassy tinge, clothed with black hairs and bristles: scutcheon reddish black: abdomen ferruginous, adorned with a broad black stripe, clothed with black hairs and bristles; legs black, clothed with black hairs and bristles ; claws ferruginous, with black tips ; foot-cushions dark tawny: wings gray, tawny at the base; wing- ribs ferruginous; veins tawny, pitchy towards the tips; tip cross- vein forming an obtuse angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein with two haraly perceptible curves, the one inward and near the base, the other outward and towards the tip; scales white. Length of the body 43—53 lines; of the wings 10—11 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. b. Nova Scotia. From Lieut. Redman’s collection. Tacuina algens, Wied. Auss. Zweif. 11. 285, 8. Echinomyia picea, Desv. Essai Myod. 44, 2. Macq. Hist. Nat. Dipt. ii. 3, 372, pl. 3, f. 4. a. Nova Scotia. From Lieut. Redman’s collection. Group XXIV. Echinomyia, Dumeril. Tacuina tepens,n.s. Nigra, capite aureo, thoracis lateribus scutel- loque ferrugineis, abdomine nigro-rufo, antennis fulvis, pedibus nigris, alis subfuscis basi et ad costam fulvis. Head gold colour, paler in the cavity for the feelers, somewhat darker on the crown and between the eyes, beset above with black bristles, clothed beneath with yellow hairs; epistoma hardly prumi- nent; no bristles on the sides of the face: sucker black, pitchy, and beset with short tawny hairs at the tip: eyes pitchy: feelers tawny, shorter than the face ; third joint muck shorter than the second, black above, slightly convex above and below, rounded at the tip; bristle pitchy, tapering, naked, rather more than twice the length of the third feeler-joint, its first and second joints rather long, of nearly equal length: chest black, clothed with black hairs and bristles, fer- ruginous on each ‘side; scutcheon ferruginous, armed with some long black spines: abdomen blackish red, clothed with short black hairs, paler towards the tip, which is armed with black spines: legs black, clothed with black hairs and bristles ; foot-cushions tawny : 724 LIST OF DIPTERA. wings pale brown, somewhat darker along the borders of the veins, bright tawny towards the base and along half the length of the fore border; wing-ribs ferruginous ; veins pitchy, tawny where the wings have that colour ; tip cross-vein forming a very slightly acute angle with the fourth longitudinal vein, much curved inward near the base, straight from thence to the tip, which joins the border at some dis- tance above the tip of the wing; lower cross-vein straight, with the exception of two hardly perceptible outward curves, the one at the base, the other at the tip ; scales dingy yellow. Length of the body 9 lines; of the wings 18 lines. a. Silhet. From Mr. Sowerby’s collection. b. 5 Var. 8. Chest and abdomen paler: third joint of the feelers all tawny. Length of the body 6 lines ; of the wings 14 lines. a. Madras. Presented by Walter Elliott, Esq. Tacuina fimbriata, n.s. Nigra, capite aureo, scutello rufo-nigro, abdomine rufo nigro vittato, antennis pedibusque ferrugineis, . . Oe . . . . . femoribus nigris, alis fusco-cinereis basi fulvis. Body black: head gold colour, dull tawny between the eyes, beset above with black hairs and bristles, clothed beneath and more thickly behind with yellow hairs ; epistoma somewhat prominent ; no bristles on the sides of the face ; sucker black, pitchy, and clothed with tawny hairs at the tip: palpi tawny, slender, rather long, beset with black bristles: eyes red: feelers ferruginous, as long as the face ; third joint black, ferruginons beneath towards the base, much shorter than the second joint, slightly convex above, more convex beneath, rounded at the tip; bristle black, naked, tapering from the base to the tip, full twice the length of the third feeler-joint, its se- cond joint rather long, more than twice the length of the first joint : chest and breast clothed with black hairs and bristles, slightly covered with grayish tawny bloom; scutcheon reddish black, armed with a few black spines: abdomen very dark red, with a black stripe in the middle, clothed with black hairs, armed with some black spines, which are mostly towards the tip: legs ferruginous, clothed with black hairs and bristles; thighs black ; foot-cushions yellow; claws tawny, with black tips: wings brownish gray, pale tawny at the base ; wing-ribs ferruginous; veins pitchy, tawny to- wards the base; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, curved a little inward near the base, straight from thence to the tip, which joins the border at some dis- tance above the tip of the wing ; lower cross-vein with two long and very indistinct curves, the lower inward, the upper outward; scales LIST OF DIPTERA. (25 yellowish white. Length of the body 7 lines; of the wings 12 lines. | a. P From Mr. Children’s collection. Tacuina grossa, Fabr. Syst. Antl. 310, 7. Fall. Muse. Act. Holm. 1810, 261, 1. Meig. Dipt. iv. 239, 1. Latr. Reg. Anim. v. 510. Musca grossa, Linn. Syst. Nat. ii. 991. Faun. Suec. 1837. Gmel. Ed. Syst. Nat. v. 2845, 75. Fabr. Sp. Ins. ii. 441, Ent. Syst. iv. 325, 53. Reaum. Ins. iv. pl. 26, f. 10. Deg. Ins. vi. 12,1, pl.1, f.1,2. Panz. Faun. Germ. 30, 21. Herbst. Gem. Nat. viii. 109, 14, pl. 341, f.2. Harr. Ex. 35, pl. 9, f- 1. Don. Brit. Ins. x. 53, pl. 346, f.1. Stew. El. ii. 259. Turt. iii. 605. Shaw, Gen. Zool, vi. 385. Lam. Anim. sans Verteb. iii. 362, 8. Echinomyia grossa, Dumeril, Lair. Gen. Crust. iv. 343. Cons. Gen. 444. Desv. Essai Myod. 44, 1? Ann. Soc. Ent. France, 2me série, ii. 141. Macg. Hist. Nat. Dipt. ii. 71,1. Ann. Soc. Ent. France, 2me série, iii. 255, 2, pl. 4, f. 6. Zett. Dipt. Scand. iii. 992, 1. a. England. b. France. C. P Tacuina basifulva, n.s. Cinerea, capite albo, thoracis vittis qua- tuor obscurioribus, abdomine cyaneo-nigro, antennis nigris, arti- culo 3° subtus ferrugineo, pedibus nigris, alis fusco-cinerets basi fulvis. Head white, beset above and in front with a few black bristles, clothed beneath with white hairs: crown blackish, thinly clothed with hoary hairs; a pitchy stripe between the eyes; epistoma slightly prominent; no bristles on the sides of the face: sucker black, pitchy, and clothed with short tawny hairs at the tip ; palpi pitchy, clothed with short black bristles tawny towards the tips: eyes pitchy: feelers black, hardly shorter than the face; third joint shorter than the second, very convex above, flat and ferruginous be- neath, rounded at the tip; bristle naked, tapering from the base to the tip, less than twice the length of the third feeler-joint ; its second joint more than twice the length of the first joint: chest gray, with four darker, slender, very indistinct stripes, slightly shin- ing, clothed with black hairs and bristles, somewhat tawny about the roots of the wings; scutcheon armed with black spines: abdo- men bluish black, shining, beset with black hairs and spines, slightly covered with a gray bloom: legs black, clothed with black hairs and bristles; foot-cushions small, pale tawny: wings brown- ish gray, tawny towards the base; wing-ribs tawny ; veins tawny, PART IV. : 38 726 LIST OF DIPTERA. pitchy towards the tips ; tip cross-vein forming a slightly acute an- — gle with the fourth longitudinal vein, curved inward near the base, — straight from thence to the tip, which joins the border at some dis- tance above the tip of the wing; lower cross-vein almost straight, with the exception of two very indistinct curves, the lower inward, the upper outward; scales blackish. Length of the body 5—5} lines; of the wings 11—12 lines. a. Jamaica. From Mr. Gosse’s collection. Tacurna Anaxias,n.s. Nigra, capite fulvo, thorace vittis quinque canis, scutello abdominisque apice rufis, antennis ferrugineis, ar- ticulo 3° nigro, pedibus nigris, alis fuscis bast subfulvis. Body black: head tawny, with paler reflections, darker on the crown, beset above with black bristles, clothed beneath with pale yellow hairs ; epistoma very prominent; no bristles on the sides of the face: sucker black, pitchy, and clothed with short tawny hairs at the tip; palpi tawny, very slender, beset with black bristles: eyes red: feelers ferruginous, as long as the face; third joint black, more than half the length of the second, very convex above, flat beneath, rounded at the tip; bristle black, naked, tapering, about twice the length of the third feeler-joint, its second joint long, about twice the length of the first: chest clothed with black hairs and bristles, adorned with five indistinct hoary stripes ; scutcheon dull dark red: abdomen black, with hoary reflections, clothed with black hairs, armed with a few black spines; the last segment red: legs black, clothed with black hairs and bristles ; claws tawny, with black tips ; foot-cushions pale yellow: wings brown, with a tawny tinge to- wards the base; wing-ribs and veins tawny, the latter pitchy towards the tips ; tip cross-vein forming a slightly acute angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein straight till near the tip, where it is slightly curved outward; scales dingy white. Length of the body 5 lines; of the wings 10 lines. a. Nova Scotia. From Lieut. Redman’s collection. Tacuina fera, Fabr. Syst. Antl. 308, 1. Fall. Act. Holm. 1810, 262,2. Musc.3,2. Meig. Dipt. iv. 340, 3. Musca receumbo, Harr. Ex, 35, pl. 9, f.4. Echinomyia fera, Dumeril, Latr. Gen, Crust. iv. 343. Desv. Essai Myod. 46, 9. Ann. Soc. Ent. France, 2me série, ii. 14,1. Macq. Hist. Nat. Dipt. ii. 72,5. Ann. Soc. Ent. France, 2me série, ii. 256, 3, pl. 4, f.1. Zett. Dipt. Scand. iii. 994, 3. Musca fera, Linn. Syst. Nat. ii. 991. LIST Of DIPTERA. Vp ar Faun. Suec. 1836. Gmel. Ed. Syst. Nat. 2845, 74. Fabr. Sp. Ins. ii. 441, 28. Ent. Syst. iv. 324, 29. Schell. Gen. Mouch. pl. 2, f. Tk Herbst, Gem. Nat. viii. 109, 13, pl. 341, f. 1. Panz. Faun. Germ. 20, 18? Schrank, Faun. Boic. ii. 2438. Ins. Austr. 934. Geoff. Fassiiik 509, 33. Stew, Hl. 258. Turt. iii. 604. Lam. Anim. sans Verteb. iti. 362, 9. Lair. Gen. Crust. iv. 343. Var. Echinomyia analis, Desv. Ann. Soc. Ent. France, 2me série, ii. 16, B. Var. E. interme- dia, Desv. Essai Myod. 47,10. Ann. Soc. Ent. France, 2me série, 11. 16, C. Var. E. nigrofemorata, Desv. Ann. Soc. Ent. France, 2me série, ii. 16, D. Var. E. rubricornis, Desv. Essar Myod. 46, 7. Ann. Soc. Ent. France, 2me série, i. 16, BE. Var. E. testacea, Desv. Essai. Myod. 48,14. Ann. Soc. Ent. France, 2me série, i. 17. Var. T achina tessellata, Fabr. Syst. Anil. 309, 5. Meig. Dipt. iv. 242,5. Musca tessellata, Fabr. Ent. Syst. iv. 324, 5. Echinomyia tessellata, Desv. Essai Myod.47,11. Macq. Hist. Nat. Dipt. 11.73, 10.? Zett. Dipt. Scand. iii. 997, 6. Var. E. errans, Desv. E'ssat Myod. 45, 5. Var. E. vernalis, Desv. E'ssat Myod. 48, 12. Var. Tachina virgo, Meig. Dipt. iv. 243, 6. Echinomyia virgo, Macq. Hist. Nat. Dipt. ii. 73, 9. Zeit. Dipt. Scand. iii. 995, 4. Var.? Echinomyia magnicornis, Zett. Dipt. Scand. iii. 996, 5. Var.? K. ferina, Zett. Dipt. Scand. iii. 998, 7. Var.? E. nigricornis, Meig. Dipt. vii. 182, 8. a. England. 5. France. e. Italy. From Dr. Leach’s collection. d. P From Mr. Children’s collection. TacuHina iterans,n.s. neo picea, capite fulvo, thorace cano vit- tato, scutello ferrugineo, abdomine fulvo nigro vittato, antennis nigris, articulo 2° ferruyineo, pedibus nigris, femoribus tibiusque subtus ferrugineis, alis subcinereis bast subfulvis. Head pale tawny, darker, and including a pale ferruginous stripe between the eyes, beset above and in front with black bristles, clothed beneath with pale yellow hairs ; epistoma very pro- minetit ; no bristles on the sides of the face: sucker black, clothed at the tip with short tawny hairs; palpi tawny, beset with black bristles: eyes red, slightly bronzed: feelers black, as long as the face; second joint mostly ferruginous; third joint much shorter than the second, extremely convex above, slightly convex beneath, almost truncated at the tip; bristle naked, stout, tapering, a little | longer than the third feeler-joint, its first and second joints long, of nearly equal length: chest pitchy, with a slight brassy tinge, beset 5382 a he = : a 728 LIST OF DIPTERA. with black bristles, adorned with hoary stripes ; scutcheon ferrugi- — nous, tinged with a brassy brown hue: abdomen tawny, with some slight tawny reflections, adorned on the back with an irregular ~ black stripe: legs black, clothed with black hairs and bristles ; thighs and shanks dark ferruginous beneath ; claws ferruginous, — with black tips; foot-cushions pale tawny: wings pale gray, witha — slight tawny tinge at the base ; wing-ribs and veins tawny; veins pitchy at the tips; tip cross-vein forming a right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein very slightly curved outward along nearly the whole length ; scales dingy white. Length of the body 43 lines ; of the wings 8 lines. a. Nova Scotia. From Lieut. Redman’s collection. Tacuina Sacontala, n. s. Nagra, thoracis lateribus scutelloque fer- rugineis, abdomine fulvo vitta dorsali niyra, pedibus fulvis, fe- moribus nigris, alis subcinereis. Head wanting: chest and breast black: chest clothed with black hairs, beset with black bristles; sides and scutcheon ferrugi- nous; scutcheon armed with some black spines: abdomen tawny, with paler reflections along the sutures, clothed with black hairs, armed towards the tip with black spines, adorned on the back with a black stripe, which tapers from the base and disappears before the last segment: legs tawny, beset with black hairs and bristles ; hips and thighs black: wings light gray; wing-ribs and veins tawny ; cross-vein in the disk and tip cross-vein pitchy; tip cross-vein form- ing an obtuse angle with the fourth longitudinal vein, very slightly curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein very slightly curved outward along the whole length ; scales dingy white, with pale tawny borders. Length of the body 4 lines ; of the wings 8 lines. a. Nepaul. From the Hardwicke bequest. Tacuina punctifera, n.s. Cinereo-fulva, capite scutelloque fulvis, abdomine fulvo, albo micante vittaque nigra dorsali ornato, anten- nis ferrugineis, articulo 3° nigro, pedibus nigris, tibiis fulvis, alis subcinereis fusco binotatis. Head tawny, darkest above, closely covered with whitish shin- ing down, beset with a few black hairs and bristles, thickly clothed beneath behind and on each side with yellow hairs; epistoma very prominent; no bristles on the sides of the face: sucker pitchy, LIST OF DIPTERA. 729 clothed towards the tip with short yellow hairs: eyes dark red: feel- ers dark ferruginous, as long as the face; third joint black, not much shorter than the second, extremely convex above, flat beneath, rounded at the tip: bristle black, stout, tapering, not much longer than the third feeler-joint, its first and second joints long, strongly marked, of equal length ; first joint curved: chest and breast black, covered with grayish tawny bloom, clothed with black hairs: chest indistinctly striped, beset with black bristles; scutcheon tawny: ab- domen tawny, nearly cylindrical, much longer than the chest, adorned with whitish reflections, clothed with black hairs, armed to- wards the tip with black spines; a black stripe on the back forms a triangular spot on each segment and occupies the whole breadth of the tip: legs black, clothed with black hairs and bristles; shanks dark tawny; foot-cushions pale tawny: wings light gray: wing- ribs and veins tawny; veins pitchy towards the tips; the little cross-vein in the disk and the lower end of the tip cross-vein clouded with brown; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, curved a little inward near the base, straight from thence to the tip, which joins the border at some dis- tance above the tip of the wing; lower cross-vein straight till near the tip, where it has an outward curve ; scales pale tawny. Length of the body 6 lines of the wings 10 lines. a. Massachusetts. From Prof. Sheppard’s collection. Tacurna lurida, abr. Syst. Antl. 310,6. Meig. Dipt. iv. 244, &. T. leucocoma, Meig. Dipt.iv.244, 9. Musca lurida, Fabr. S).. Ins. ii. 441, 29. Ent. Syst. iv. 324,52. Gmel. Ed. Syst. Nat. v. 2845, 205. Echinomyia lurida, Macq. Hist. Nat. Dipt. i’. 75, 14. Ann. Soc. Ent. France, 2me série, iii. 264, 11, pl. 4. 7. 10. E. cuculliz, Desv. E'ssat Myod. 49, 16. Ann. Soc. Ent. France, 2me série, ii. 195. FE. lateralis, Desv. E'ssat Myod.49, 15. . leucocoma, Macq. Hist. Nat. Dipt. ii. 75, 15. Ann. Soc. Ent. France, 2me série, iii. 265, 13, pl. 4, f. 9. a. England. b. France. Tacuina aberrans, n.s. Cinerea, capite fulvo, thorace vittis quatuor nigris, pectore cano, scutello abdomineque ferruginets, antennis fulvis articulo 3° piceo, pedibus fulvis? alis snbfuscis. Head pale tawny, covered with a white lustre, beset with a few black bristles, thinly clothed with white hairs; epistoma slightly prominent; no bristles on the sides of the face: sucker pitchy, fer- ruginous, and clothed with tawny hairs towards the tip: eyes red, slightly bronzed: feelers tawny, as long as the face; third joint 383 730 LIST OF DIPTERA. pitchy, much shorter than the second, slightly convex above, flat be- neath, obliquely truncated at the tip: chest gray, clothed with black hairs and bristles, adorned with four black stripes, middle pair of stripes slender, outer pair broader: breast hoary: scutcheon and abdomen ferruginous, with tawny reflections; scutcheon armed with a few long black bristles: abdomen obconical, clothed with short black hairs, and towards the tip with some black spines: legs tawny ? wings pale brown; wing-ribs and veins tawny; veins pitchy towards the tips; cross-veins very slightly bordered with brown; tip cross-vein forming a hardly acute angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip ; lower cross-vein straight for half the length, slightly curved outward from thence to the tip ; scales white ; poi- sers tawny. Length of the body 5% lines; of the wings 10 lines. a. P Group XXV. Servillia, Desv. Essai Myod. 49. Tacuina ursina, Meig. Dipt. iv. 245, 11. Musca fusea, albocincta, Geoff. Servillia ursina, Desv. E’ssat Myod. 50,1. Ann. Soc. Ent. France, 2me série, ii. 22,1. Var. S. pilosa, Desv. Essaz Myod. 50,2. Echinomyia ursina, Macg. Hist. Nat. Dipt. ii. 76,18. Ann. Soc. Ent. France, 2me série, iti. 265, 12. Var. E. pilosa, Macq. Dipt. Nord. 184,2. Hist. Nat. Dipt. ii. 76, 19. Var. E. subpilosa, Macg. Dipt. Nord. 184, 3. Hist. Nat. Dipt. ii. 76, 23. Servillia pilosa, Meig. Dipt. vii. 187,5. 8S. subpi- losa, Meig. Dipt. vii. 188, 6. a. England. Group XXVI. Eurithia, Desv. Ann. Soc. Ent. France, 2me série, ii. 24. Tacuina viridulans. Erigone puparum, Desv. E’ssat Myod. 67, 4. E. tesselans, Desv. Essai Myod. 67,6. E. viridulans, Desv. Essai Myod. 68,7. E. dubia, Desv. Essai Myod. 68,8. Ne- morea viridulans, Macg. Hist. Nat. Dipt. ii. 101, 10. Eu- rithia puparum, Desv. Ann. Soc. Ent. France, 2me série, ii. 25, 1. a. England. b. P LIST OF DIPTERA. Tol Group XXVII. Cuphocera, Macq. Ann. Soc. Ent. France, 2me série, ill. 265, 12. Group XXVIII. Third joint of the feelers deep, slightly increasing in depth from the base to the tip, where it is truncated, much longer than the second joint, but not near twice its length; bristle stout, tapering ; second joint much longer than the first. Tacuina speculifera, n.s. Nigra, nitens, capite albo-hirto, thoracis vittis duabus scutelloque ferrugineis, pectore cinereo, abdominis apice cano, antennis pedibusque nigris illorum articulis 1° et 2° apice ferruginets, alis cinereis. Body black, very shining: head covered in front with white down, thickly clothed behind and beneath with white hairs, beset above with black bristles ; sides of the face fringed with bristles at the base; epistoma prominent; sucker pitchy, clothed at the tip with tawny hairs ; eyes red, thickly covered with hoary down: feel- ers black, nearly as long as the face; first and second joints with ferruginous tips; third joint less than twice the length of the second, flat above, slightly deepening from the base to the tip, which is al- most truncated; bristle tapering, about twice the length of the third feeler-joint, its second joint longer than the first: chest beset with very few black bristles, adorned with a ferruginous stripe along each side; scutcheon ferruginous; breast gray: abdomen clothed with black hairs, armed with black spines towards the tip, each side of which is adorned with hoary reflections: legs black, clothed with black hairs, armed with black spines and bristles ; claws ferruginous at the base ; foot-cushions pale tawny: wings gray; wing-ribs and veins pitchy ; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, which sends forth a stump beyond it, very slightly curved inward at the base, straight from thence to the tip, joining the border at a short distance above the tip ; lower cross- vein with two very slight curves, the lower inward, the other out- ward and very indistinct; scales dingy white. Length of the body 4 lines ; of the wings 10 lines. a. North America. Presented by the Entomological Club. Group XXIX. Third joint of the feelers longer than the second, very convex above, flat beneath, rounded at the tip; second joint of the bristle twice the length of the first. " “ao hee . ay a Le oy Tacuina Ampelus, n.s. Nigra, capite argenteo, thoracis vittis quin- > ? * ? que canis, scutelli margine postico rufo, abdomine cano micante, apice rufo, antennis pedibusque nigris, alis subcinereis. Body black: head covered with a silvery bloom, tawny about the mouth, beset with black hairs and bristles, clothed behind and beneath with white hairs; sides of the face fringed with bristles at the base ; epistoma very prominent; sucker black, clothed at the tip with tawny hairs ; palpi tawny: eyes red, thickly clothed with tawny down: feelers black, nearly as long as the face ; third joint longer than the second, very convex above, flat beneath, rounded at the tip ; bristle naked, rather stout, though tapering from the base to more than half the length ; second joint long, twice the length of the first: chest clothed with black hairs and bristles, adorned with five indistinct hoary stripes; scutcheon armed with long black spines, dark red along the hind border: abdomen covered with black hairs and with a few black spines, adorned with hoary reflections ; last segment red, shining: legs black, clothed with black hairs and bristles; claws towards the base and foot-cushions tawny: wings light gray: wing-ribs and veins pitchy; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, slightly curved in- ward along its whole length, joining the border at some distance above the tip of the wing; lower cross-vein with two slight curves, the lower inward, the other outward ; scales dingy white. Length of the body 4 lines; of the wings 8 lines. ry LIST OF DIPTERA. a. Nova Scotia. From Lieut. Redman’s collection. Group XXX. Third joint of the feelers full as long as the second, flat above, slightly convex beneath, deepening from the base to the tip, which is truncated ; second joint of the bristle longer than the first. Tacuina degenera, n.s. Nigra, capite antico flavo pubescente, pal- pis fulvis, antennis pedibusque nigris, alis subcinereis. Body black, clothed with black hairs and bristles: head tawny about the mouth, covered in front with pale yellow down, beset above with a few black bristles, clothed beneath with some pale yel- low hairs; sides of the face fringed with bristles at the base ; epis- toma very prominent: sucker black, dark ferruginous and clothed with tawny hairs at the tip ; palpi tawny, beset with black bristles : eyes dark red, not hairy: feelers black, nearly as long as the face : third joint full as loug as the second, flat above, slightly convex be- LIST OF DIPTERA. 730 neath, deepening from the base to the tip, which is truncated; bris- tle naked, its second joint of moderate length, longer than the first: scutcheon and abdomen towards the tip armed with some long black spines: legs black, clothed with black hairs and bristles ; claws fer- tuginous at the base; foot-cushions pale yellow: wings slightly gtay; wing-ribs and veins pitchy; tip cross-vein forming a right angle with the fourth longitudinal vein, which sends forth a ver short stump beyond it, much curved inward, straight towards the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two curves, the lower distinct and inward, the other outward and hardly perceptible ; scales dingy white. Length of the body 33 lines; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Div. B. Anthophile, Desv. E'ssat Myod. 51. Group I. Third joint of the feelers nearly linear, slightly concave above, flat beneath, twice or almost twice the length of the second joint ; second joint of the bristle short, but longer than the first ; middle legs long. Tacuina Anthemon,n.s. Fulva, thorace cinereo, abdominis apice nigro, antennis fulvis articulo 3° ferrugineo, pedibus fulvis, alis fusco-fulvis. Head tawny, partly covered with white shining down; borders of the cavity between the eyelets and the feelers gray, and beset with black bristles ; head elsewhere beset with a few black bristles, paler and clothed with some white hairs beneath ; epistoma not promi- nent; sides of the face fringed with bristles for one-third of the length from the base: sucker tawny, thinly clothed with pale yellow hairs; palpitawny, beset with black bristles: eyes red, covered with whitish down ; facets on the fore part rather larger than those else- where: feelers tawny, shorter than the face; third joint ferruginous, slender, almost linear, slightly concave above, flat beneath, rounded at the tip, about twice the length of the second joint ; bristle black, tawny at the base, tapering, more than twice the length of the third feeler-joint, its second joint short, but longer. than the first: chest and breast gray; chest beset with black bristles; sides tawny, and clothed like the breast with short tawny hairs; scutcheon covered 734 LIST OF DIPTERA. with white down and beset with black bristles: abdomen pale tawny, beset with black bristles, these are mostly towards the tip, which is black: legs pale tawny, rather long, especially the middle pair, be- set with black bristles; tips of the claws black; foot-cushions yel- low : wings brownish tawny, rather darker along the borders of the veins; wing-ribs and veins tawny ; veins pitchy towards the tips ; tip cross-vein forming a right angle with the fourth longitudinal vein, which sends forth a stump beyond it, very slightly curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein with two curves, the lower slight and inward, the upper outward and more distinct ; scales pale yellow ; poisers tawny. Length of the body 7 lines ; of the wings 14 lines. ' a. Brazil. From Mrs. Noel’s collection. Tacuina Amisias, n.s. Fulva, thorace flavo-fusco vittis quinque nigris, abdominis apice nigro, antennis fulvis articulo 3° nigro, pedibus fulvis, alis subfuscis. Head tawny, covered with pale vellow down, beset with a few black bristles, more thickly clothed beneath with yellow hairs; cavity between the eyelets and the feelers brown, its borders grayish tawny and beset with black bristles ; epistoma not prominent; sides of the face fringed with bristles for one-third of the length from the base ; sucker tawny, clothed with a few yellow hairs; palpi tawny, beset with black bristles: eyes red, with a slight brassy tint, clothed with pale yellow down: feelers tawny, shorter than the face ; third joint black, nearly linear, deeper than that of 7. Anthemon, very slightly concave above, flat beneath, rounded at the tip, almost twice the length of the second joint ; bristle black, tapering, much more than twice the length of the third feeler-joint, its second joint short, but not longer than the first: chest yellowish brown, adorned with five interrupted black stripes, beset with black bristles; scutcheon taw- ny ; breast tawny, covered with a hoary bloom, clothed with short yellow hairs: abdomen pale tawny, beset with black bristles, these are mostly towards the tip, which is black: legs pale tawny, rather long, especially the middle pair, beset with black bristles ; tips of the claws black; foot-cushions yellow: wings light brown; wing- ribs tawny; veins pitchy; tip cross-vein, like that of the preceding species, forming a very slightly obtuse angle with the fourth longi- tudinal vein ; lower cross-vein with two curves, the lower inward, shorter and more distinct than the upper, which is outward ; scales ieee poisers tawny. Length of the body 5 lines; of the wings il lines. a. ? From Mr. Children’s collection. LIST OF DIPTERA. 735 Group II. Linnemyia, Desv. Essat Myod. 52. Tacuina Titan, n. s. Nigra, scutello nigro-ferrugineo, abdomine ferrugineo, nigro vittato, antennis fulvis, articulo 3° nigro, pedi- bus nigris, alis subcinereis basi et ad costam fulvis, venis fusco nebulosis. Body deep black: head slightly covered with ferruginous bloom, beset with black hairs and bristles; epistoma slightly prominent ; face dull tawny, its sides fringed with bristles along one-third of the length from the base ; sucker black, ferruginous, and clothed with tawny hairs at the tip ; palpi deep tawny, beset with black bristles : eyes pitchy: feelers deep tawny, much shorter than the face ; third joint black, linear, slender, rounded at the tip, longer than the se- cond; bristle black, slender, downy, tapering from the base to the tip, full thrice the length of the third joint; its second joint of mo- derate length, longer than the first: chest and breast very thickly clothed with black hairs and bristles ; scutcheon very dark ferrugi- nous with slight tawny reflections, beset with black bristles: abdo- men ferruginous, clothed with short black hairs, and on each side towards the tip with longer black hairs, beset with black bristles, which are mostly towards the tip, adorned with a black stripe, which decreases in breadth from the base to the tip: legs black, clothed with black hairs and bristles ; claws and foot-cushions tawny ; tips of the claws black : wings light gray, bright tawny towards the base and along the fore borders for half the length; wing-ribs ferrugi- nous; veins tawny, pitchy, and distinctly bordered with brown in the gray part of the wing; tip cross-vein forming a right angle with the fourth longitudinal vein, very slightly curved outward along the whole length, joining the border at some distance above the tip of the wing ; lower cross-vein slightly curved inward near the base, straight from thence to the tip, where it is very slightly curved out- ward; scales dingy white. Length of the body 10 lines; of the wings 22 lines. a. Silhet. Tacuina vulpina, Fall. Muse. 23, 47, Metg. Dipt. iv. 260, 35. Zett. Dipt. Scand. iii. 1087, 84. Linnemyia sylvestris, Desv. Fissai Myod. 53,2. LL. vulpina, Desv. Ann. Soc. Ent. France, 2me série, 11.30,1. Var.? L. enanthis, Desv. Ann. Soc. Ent. France, 2me série, ii. 33, 3. Bonnetia enanthis, Desv. E'ssat Myod. 56,2. Micropalpus vulpinus, Macq. Hist. Nat. Dipt. ii. 81,2. Ann. Soc. Ent. France, me série, iii. 270, 1, pl. 5, f. 1. Meig. Dipt. vii. 217, 2, pl. 70, f. 18. Musca investigator? Harr. Ex. 35, pl. 9, f. 3. a. England. b. ? 736 LIST OF DIPTERA. Tacuina fulgens, Metg. Dipt. iv. 259, 34, pl. 41, f. 23. Zett. Dipt. Scand. iii. 1096, 93. Linnemyia Heraclei, Desv. Essai Myod. 53,3. Ann. Soc. Ent. France, 2me série, ii. 31,2. L. analis, Desv. E'ssat Myod. 54, 4. LL. borealis, Desv. E'ssat Myod. 54,7. LL. estivalis, Desv. E'ssat Myod. 54, 6. | Micro- palpus Heraclei, Macq. Dipt. Nord. 181, 3. Hist. Nat. Dipt. ii. 81,3. Meiy. Dipti. vii.219, 14. M.analis, Macq. Hist. Nat. Dipt. ii. 82,4. M. borealis, Macq. Dipt. Nord. 182, 4. Hist. Nat. Dipt. ii. 82, 5. Mei. Dipt. vii. 220,15. M. fulgens, Macq. Hist. Nat. Dipt. ii. 83,10. Meig. Dipt. vii. 217, 1, pl. Tif 1214. a. England. b. France. Tacuina Orbilius, n.s. Plumbea, capite cano micante maculisque duabus rufis ornato, abdomine nigro-eneo, palpis fulvis, antennis ferruginers, articulo 3° nigris basi ferrugineo, pedibus ferrugineis, tarsis nigris, alis albidis basi subfulvis. Body black: head covered with hoary lustre, thinly clothed with black hairs, beset with black bristles: a large red spot on each side of the face, which has a broad tawny border, and is fringed with bristles on each side of the base ; epistoma slightly prominent : eyes dark red, hairy: sucker ferruginous, clothed with short tawny hairs; palpi tawny, beset with a few black bristles: feelers ferrugi- nous, a little shorter than the face ; third joint black, ferrugincus at the base, about twice the length of the second joint, nearly linear, but slightly decreasing in depth from the base to the tip, which is rounded ; bristle black, about twice the length of the third feeler- joint, its second joint hardly twice the length of the first ; third joint stout for about one-third of its length, very slender from thence to the tip: chest and breast covered with a bluish gray bloom, clothed with black hairs: abdomen brassy, clothed with short black hairs, beset with black bristles: legs ferruginous, clothed with black hairs and bristles; shanks darker than the thighs; feet black ; claws tawny at the base ; foot-cushions dingy white: wings whitish, slightly tawny at the base; wing-ribs and veins tawny ; veins black towards the tips; little cross-vein in the disk angular, clouded with brown ; lower cross-vein slightly curved near the base, almost straight from thence to the tip; tip cross-vein forming an ob- tuse angle with the fourth longitudinal vein, having an indistinct inward curve near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; scales dingy white, bordered with yellow ; poisers pale tawny. Length of the body 4 lines ; of the wings 8 lines. a. England. LIST OF DIPTERA. 137 Tacuina Mesula, n.s. Cana, capite antico fulvo, abdominis macu- lis duabus fulvis, segmentorum margintbus posticis nigris, palpis fulvis, antennis pedibusque nigris, tibiis fulvis, alis impidis ad costam spinosis. Body black, mostly covered with hoary bloom: head tawny in front, clothed behind and beneath with black hairs, beset with a few black bristles, but having none along the sides of the face ; epistoma slightly prominent: eyes dark red, not hairy: sucker pitchy, clothed at the tip with short pale hairs ; palpi very slender, tawny, beset with black bristles: feelers black, as long as the face; third joint about thrice the length of the second, a little increasing in depth from the base to the tip, which is truncated ; bristle black, stout till near the tip, much longer than the third feeler-joint, its second joint long, full twice the length of the first: chest and breast gray, clothed with black hairs and bristles: abdomen obconical, hoary, clothed with black hairs, armed with black spines, much longer than the chest; hind borders of the segments black; a large tawny spot on each side of the second segment: legs black, clothed with black hairs and bristles; shanks tawny: foot-cushions tawny: wings co- lourless, each witha spine on the fore border; wing-ribs tawny ; veins black, yellow at the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, straight till near the tip, where it has a slight inward curve, joining the border at some dis- tance above the tip of the wing ; lower cross-vein nearly straight, but having a very slight inward curve a little below the middle ; scales dingy white, with yellow borders; puisers tawny. Length of the body 4 lines; of the wings 7 lines a. England. Group III. Bonellia, Desv. Essai Myod. 56. Tacuina picea, Megerle, Meig. Dipt. iv. 246,12. Bonellia tessel- lans? Desv. Hssai Myod. 56, 1. T. lateralis, mas.? Desv. Fissat Myod. 57,2. Micropalpus tessellans? Macq. Hist. Nat. Dipt. ii. 82,6. Meig. Dipt. vii. 219, 13. a. England. Tacuina rubiginosa. Bonellia rubiginosa, Desv. Essai Myod. 57, 3. Micropalpus rubiginosus, Macq. Dipt. Nord. 182, 6. Hist. Nat. Dipt. ii. 83,7. Meig. Dipt. vii. 219, 12. a. England. Note.—The definitions as groups of all the following described species of Tachina are comprised in the specific characters. PART IV. 3T > 1 Yi * 7 Va ’ Tacuina Crisia, n.s. Nigro-cinerea, capite antico ferrugineo, tho- racis antici vittis quatuor nigris, abdominis segmentorum lateri- bus posticis canis, palpis antennis pedibusque nigris, alis subcine- reis bast venarumque marginibus subfuscis. Body black: head ferruginous in front, yellow about the mouth, clothed above with black hairs, and beneath with pale tawny hairs ; sides of the face fringed with bristles at the base; epistoma prominent: eyes dark red, hairy: sucker black, pitchy, and clothed with pale tawny hairs at the tip; palpi black, slender, beset with black bristles: feelers black, as long as the face; third joint nearly twice the length of the second, increasing in depth from the base to the tip, which is rounded; bristle tapering, more than twice the length of the third feeler-joint, its second joint full twice the length of the first: chest and breast clothed with black hairs and bristles, slightly covered with a gray bloom, which is interrupted by four slender black stripes on the fore part of the chest: abdomen shin- ing, obconical, longer than the chest, clothed with black hairs, armed with black spines, covered with hoary bloom on each side of the hind borders of the segments: legs black, clothed with black hairs and bristles; foot-cushions and claws ferruginous ; tips of the claws black: wings light gray, with a brownish tinge at the base and along the borders of the veins ; wing-ribs tawny ; veins pitchy, tawny at the base ; tip cross-vein forming a nearly right angle with the fourth longitudinal vein, slightly curved inward along its whole length, joining the border at some distance above the tip of the wing ; lower cross-vein with three curves, the first short, slight and outward, the second long, distinct and inward, the third long, slight and out- ward; scales dingy white, with pale yellow borders; poisers tawny. | Length of the body 5 lines ; of the wings 9 lines. 738 LIST OF DIPTERA. a. England. Tacuina rudis, Fall. Muse. 27,56. Meig. Dipt. iv. 246,13. Zett. Dipt. Scand. iii. 1100, 97. Nemorea rudis, Meig. Dipt. vii. 221, 3. a. England. Tacurna fallax, Meig. Dipt. iv. 321, 142. a. England. Tacuina Tyche, n.s. Cinerea, capite abdomineque cano micantibus, ’ seutello ferrugineo, palpis antennis pedibusque nigris, alis subci- nerers bast albidis. Body black: head covered with hoary lustre, thickly clothed beneath with yellowish white hairs, beset above and in front with a LIST OF DIPTERA. 739 few stout black bristles, some of which fringe the sides of the face along half the length from the base; epistoma prominent: eyes pitchy, hairy: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, as long as the face ; third joint linear, slender, slightly rounded at the tip, about four times the length of the second; bristle downy, not much longer than the third joint, stout for two-thirds of its length, slender from thence to the tip, its second joint twice the length of the first: chest and breast covered with a gray bloom: chest clothed with black hairs and bristles ; scutcheon dark ferruginous, armed with black spines: abdomen obconical, hardly longer than the chest, adorned with hoary reflections, beset with black hairs and spines: legs black, clothed with black hairs and bristles; claws and foot-cushions black: wings slightly gray, whitish at the base ; wing-ribs and veins tawny ; tips of the veins pitchy; tip cross-vein forming a very ob- tuse angle with the fourth longitudinal vein, straight, joining the border a little before the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, the other outward and very in- distinct; scales white. Length of the body 33 lines; of the wings 7 lines. a. England. Tacutna Megaleas, n.s. Cinerea, capite abdomineque cano mican- tibus, huie vitia dorsali fasciisque tribus nigris, palpis fulvis, antennis pedibusque nigris, alis subcinerets. Body black, clothed with black hairs and bristles; head co- vered with white lustre, which in some directions, and especially on the crown, has a tawny hue, clothed behind and beneath with hoary hairs, ferruginous on each side of the mouth ; epistoma yellow, not prominent; sides of the face fringed with bristles; a black stripe be- tween the eyelets and the base of the feelers: eyes ferruginous, not hairy: sucker pitchy, clothed with pale tawny hairs; palpi tawny, slender, beset with black bristles: feelers black, nearly as long as the face; second joint ferruginous at the tip; third joint much longer than the second, flat above, slightly convex beneath, obliquely truncated at the tip; bristle nearly twice the length of the third feeler-joint, its second joint full twice the length of the first; third joint stout for little more than one-fourth of the length, very slender from thence to the tip: chest and breast slightly gray ; scutcheon armed with some long black spines: abdomen obconical, a little longer than the chest, having beneath a slight dark ferruginous. tinge, adorned above with hoary lustre, which is interrupted by a black stripe and by three black bands ; the bands are on the hind borders of the segments, and successively increase in breadth to- o-T 2 740 LIST OF DIPTERA. wards the tip of the abdomen: legs black, clothed with black hairs and bristles ; foot-cushions dark tawny: wings slightly gray; wing- ribs tawny; veins pitchy, tawny towards the base ; tip cross-vein forming a right angle with the fourth longitudinal vein, curved in- ward near the base, and more slightly curved inward from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein straight near the base, having a decided in- ward curve in the middle, and a much more slight outward curve near the tip; scales white, with yellow borders. Length of the body 4 lines; of the wings 7 lines. a. England. Tacuina Pitho, n.s. Cinereo-fulva, abdominis vitta dorsali et seg- mentorum marginibus posticis nigris, palpis fulvis, antennis pe- dibusque nigris, alis cinereis. Body black, clothed with black hairs and bristles: head co- vered with tawny bloom, clothed beneath with gray hairs; a black stripe between the eyelets and the base of the feelers ; epistoma pale tawny, not prominent; sidesof the face fringed with bristles: sucker black, clothed at the tip with tawny hairs ; palpi tawny, slender, be- set with black bristles: eyes pitchy, not hairy: feelers black, about three-fourths of the length of the face; tip of the second joint ferru- ginous; third joint nearly linear, slightly increasing in depth towards the tip, which is truncated, much less than twice the length of the second joint: bristle about twice the length of the third joint, rather stout, though tapering for half the length, slender from thence to the tip, its second joint about twice the length of the first: chest covered with grayish tawny bloom: abdomen obconical, longer than the chest, covered above with grayish tawny bloom, which is interrupted by black bands, on the hind borders of the seg- ments and by a black stripe ; the bands are narrower beneath: legs black, clothed with black hairs and bristles ; foot-cushions pale bright tawny: wings gray; wing-ribs dark tawny; veins black, tawny towards the base; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, whose continuation beyond it is slightly indicated, curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein straight, with the exception of two slight curves, one inward and near the base, the other outward and very near the tip; scales dingy white, with yellow borders, Length of the body 4 lines; of the wings 73 lines. a England. LIST OF DIPTERA. 74l Tacuina Orasus,n.s. Cinerea, capitis lateribus ferrugiueo macula- tis, thoracis vittis tribus niyris, scutello ferrugineo, abdomine cano nigroque tessellato, palpis piceis, antennis ferruginets, arti- eulo 3° pedibusque nigris, alis cinereis, venis fusco marginatis. Body black, clothed with black hairs and bristles : head covered with dull tawny bloom, clothed behind and beneath with black hairs, pitchy and furrowed between the eyelets and the base of the feelers, adored with a large ferruginous spot on each side of the face; epistoma not prominent, no bristles on the sides of the face: eyes pitchy, hairy: sucker black, slender, long, clothed at the tip with a few tawny hairs; palpi pale pitch-colour, long, slender, beset with black bristles: feelers hardly three-fourths of the length of the face; first and second joints dark ferruginous; third joint black, slightly concave above, equally convex beneath, rounded at the tip, about thrice the length of the second joint; bristle black; second joint rather more than twice the length of the first ; third joint much longer than the third feeler-joint, stout, though tapering for full one- third of its length, slender from thence to the tip: chest covered with a dark gray bloom, which is interrupted by three indistinct black stripes, hoary on each side; scutcheon ferruginous, armed with some long black spines: abdomen nearly oval, not longer than the chest, tessellated, or adorned with hoary reflections, which are inter- rupted by four rows of black intervals, the latter are most con- spicuous on each side: legs black, slender, rather long, clothed with black hairs and bristles: foot-cushions small, pale tawny: wings gray, brown along the borders of the veins; wing-ribs dark tawny ; veins black, tawny as the base; tip cross-vein forming an angle with the fourth longitudinal vein, which projects a little beyond, curved inward.near the base, slightly waving from thence to the tip, joining the border a little above the tip of the wing ; lower cross-vein with two large and distinct curves, one inward and near the base, the other outward and towards the tip; scales tawny, with. dark bor- ders. Length of the body 4 lines; of the wings 8 lines. a. New Zealand. Presented by Dr. Sinclair. Group IV. Marshamia, Desv. E'ssat Myod. 57. Tacutna Mestor,n.s. Nigra, capite thoracis lateribus scutelloque Serrugineis, abdomine fulvo bast nigro, antennis ferruginets, pe- dibus fulvis, tarsis nigris, alis subcinereis. Head ferruginous, brighter in the face, along whose sides there are no bristles; a pitchy stripe between the eyelets and the base of the feelers ; underside clothed with white hairs; epistoma not pro- 3T3 742 LIST OF DIPTERA. minent: sucker black, clothed at the tip with short tawny hairs: eyes red, with a brassy tinge, not hairy: feelers ferruginous, very short, half the length of the face ; third joint nearly elliptical, longer than the second, but not much deeper; bristle black, tapering, stout near the base, very slender towards the tip, more than twice the length of the third feeler-joint, its first and second joints of mode- rate and equal length: chest and breast dark gray: chest clothed with black hairs and bristles ; sides slightly ferruginous ; scutcheon ferruginous : abdomen tawny, rather long and narrow, nearly cylin- drical, tapering towards the tip, thinly beset with short black bristles, armed on the sides of the hind borders of the segments and at the tip with black spines, black at the base, and having an interrupted black stripe from the middle to the tip of the back: legs tawny, clothed with black hairs, beset with black bristles ; feet blacks; foot- cushions tawny: wings slightly gray; wing-ribs tawny; veins pitchy ; tip cross-vein forming a right angle with the fourth longi- tudinal vein, which sends forth a short stump beyond it, very slightly curved along the whole length, joining the border at some distance above the tip of the wing; lower cross-vein with two curves, the lower inward and very distinct, the other outward and very slight ; scales pale tawny. Length of the body 53 lines; of the wings 10 lines. a. New Zealand. Presented by Dr. A. Sinclair. Group VI. Tacuina Scotinus, n.s. Cinerea, capite antico ferrugineo, abdomi- nis lateribus canis, antennis pedibusque nigris, alis subcinereis bast et ad costam subfuscis. Body gray: head beset with black hairs and bristles, somewhat ferruginous in front; face white, its sides fringed with bristles ; epistoma slightly prominent: eyes red: feelers black, as long as the face; third joint very long, full four times the length of the second, hardly concave above, more convex beneath, obliquely truncated at the tip ; bristle stout for about two-thirds of its length, very slender from thence to the tip, its second joint very long, full twice the length of the first: chest clothed with black hairs, beset with long black bristles: abdomen cylindrical, rather narrow, much longer than the chest, beset with black hairs and bristles: wings slightly gray, with a brown tinge at the base and along the fore borders ; wing-ribs pitchy : veins black ; tip cross-vein forming an obtuse an- gle with the fourth longitudinal vein, very slightly curved inward along the whole length, joining the border a short distance above LIST OF DIPTERA. 743 the tip of the wing; lower cross-vein with two slight curves, the lower inward, the other outward; poisers dingy white. Length of the body 53 lines; of the wings 9 lines. a. ? From Mr. Children’s collection. Group VII. Tacuina potans, Wied. Auss. Zwetf. ii. 299, 32. a. China. Tacuina Melobosis,n.s. Nigra, facie abdominisque segmentorum marginibus anticis canis, palpis antennis pedibusque nigris, alts cinereis, nervulo transverso nebuloso. Body black, clothed with black hairs and bristles: head ferru- ginous on each side of the epistoma, clothed beneath with hoary hairs ; face covered with hoary bloom, its sides completely fringed with bristles ; epistoma tawny, not prominent: eyes pitchy, hairy: sucker black, ferruginous and clothed with tawny hairs at the tip ; palpi black, slender, beset with black bristles: feelers black, as long as the face ; third joint linear, nearly six times the length of the se- cond, almost truncated at the tip ; bristle not longer than the third joint, its second joint more than twice the length of the first ; third joint rather stout though tapering from the base to the tip: abdo- men obconical, shining, a little longer than the chest, adorned with bands of hoary lustre along the fore borders of the segments: legs black, clothed with black hairs and bristles; foot-cushions tawny : wings gray; wing-ribs dark tawny; veins black; little cross-vein clouded with brown ; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, slightly curved inward along the whole length, joining the border a very little above the tip of the wing and close to the third longitudinal vein ; lower cross-vein al- most straight, but with an indistinct inward curve; scales dingy white, with yellow borders. Length of the body 2 lines; of the wings 4 lines. a. Florida. Presented by E. Doubleday, Esq. Tacuina Admete, n.s. Nigra, capite abdomineque canis, hujus base segmentorum marginibus posticis vittaque dorsali. nigris, palpis fulvis, antennis pedibusque nigris, alis subcinerets. Body black, clothed with black hairs and bristles: head adorned with white lustre, which in some aspects assumes a tawny hue, clothed behind and beneath with hoary hairs; epistoma slightly prominent; sides of the face completely fringed with black bristles ; 744 LIST OF DIPTERA. a black stripe from the eyelets to the base of the feelers: eyes pitchy, not hairy: sucker black, clothed at the tip with tawny hairs; palpi tawny, slender, beset with black bristles: feelers black, nearly as long as the face; third joint not much longer than the second, flat above: very slightly convex beneath, truncated at the tip; bristle much longer than the third joint, its second joint more than twice the length of the first; third joint rather stout, though tapering for half its length, very slender from thence to the tip: abdomen obco- nical, rather narrow, very much longer than the chest; third and following segments hoary, with the exception of the hind borders and a stripe on the back: legs black, clothed with black hairs and bris- tles ; foot-cushions tawny: wings slightly gray ; wing-ribs pitchy ; veins black ; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein which projects some distance beyond it, very slightly curved inward near the base, straight from thence to the tip, which joins the border at some distance above the tip of the wing ; lower cross-vein with two curves, the lower large and inward, the other outward and more slight; scales dingy white, bordered with yellow. Length of the body 43 lines; of the wings 9 lines. a. England. Tacuina ————— ? Head wanting. a. England. Tacuina Pamesos, n.s. Cinerea, capite albo, abdomine cano mi- cante, segmentorum marginibus posticis vittague dorsali nigris, palpis fulvis, antennis pedibusque nigris, alis subcinereis ad cos- tam spinosis. Body black, covered with black hairs and bristles: head co- vered with white bloom, excepting a black stripe between the eyelets and the base of the feelers, clothed beneath with hoary hairs; a taw- ny tinge on the sides of the crown ; epistoma yellow, not prominent ; sides of the face fringed with bristles for one-fourth of the length from the base: eyes coppery, not hairy: sucker black, clothed at the tip with tawny hairs: palpi tawny, slender, beset with black bris- tles: feelers black, about three-fourths of the length of the face; third joint a little longer than the second, flat above, convex be- neath, very obliquely truncated at the tip; bristle more than twice the length of the third joint, its second joint short, but longer than the first; third joint stout for more than one-third of its length, very slender from thence to its tip; scutcheon armed with some long black spines: abdomen obconical, a little longer than the chest, be- set with black spines, adorned with hoary reflections, which are in- terrupted on the hind borders of the segments and by a stripe on the LIST OF DIPTERA. 745 back: legs black, clothed with black hairs and bristles; foot- cushions tawny: wings light gray; wing-ribs pitchy ; veins black, pitchy at the base ; a spine on the fore border of the wing ; tip cross- vein forming a slightly obtuse angle with the fourth longitudinal vein, which is unusually distant from the tip of the wing, very slightly curved inward, but here and there waving and in some parts straight, joining the border at some distance above the tip of the wing; lower cross-vein straight, very far from the wing-border ; scales white, with yellow borders. J.ength of the body 3 lines; of the wings 5 lines. a. England. Div. C. Microcerate, Desv. E'ssat Myod. 58. Group I. Crameria, Desv. Essai Myod. 59. Group II. Ernestia, Desv. Essai Myod. 60. Tacutna Leocrates, n.s. Cinerea, capite cano, abdomine fulvo vitta dorsali nigra, palpis fulvis, antennis ferrugineis, articulo 3° piceo, pedibus nigris, alis subfuscis. Body black, clothed with black hairs and bristles: head partly covered with hoary down; sides of the face fringed with bristles at the base ; epistoma prominent: sucker black, clothed at the tip with tawny hairs; palpi tawny: eyes red, hairy: feelers dark ferruginons, much shorter than the face ; third joint pitchy, flat above, slightly rounded at the tip, shorter than the second joint: chest and breast gray, thinly beset with black bristles; seutcheon armed with long black spines, tawny on the hind border: abdomen tawny, clothed with black hairs, armed with some black spines, which are mostly to- wards the tip, adorned with a black stripe on the back: legs black, clothed with black hairs and bristles: wings light brown; wing- ribs and veins tawny: veins pitchy towards the tips; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, which sends forth a stump beyond it, nearly straight, joining the border very near the third longitudinal vein and a little above the tip of the wing ; lower cross-vein with two curves, the lower inward, the other outward; scales brown. Length of the body 4 lines; of the wings 7 lines. a. South Africa. Presented by Dr. A. Smith. 746 LIST OF DIPTERA. Group ITI. Brachelia, Desv. Essai Myod. 61. Group IV. Fausta, Desv. E'ssai Myod. 62. Group V. Mericia, Desv. E'ssat Myod. 64. Group VI. Erigone, Desv. E'ssat Myod. 65. Third joint of the feelers nearly linear, very slightly convex above and beneath, almost truncate at the tip, much longer than the second joint, but less than twice its length; bristle naked; first and second joints very short; third joint stout at the base, whence it slightly tapers along half its length, and is then slender. Tacuina bibens? Wied. Meig. Dipt. iv. 310, 123. a. England. Tacuina Medoacus, n.s. Cinerea, capite albo micante, thoracis vittis tribus nigris, antennis pedibusque nigris, palpis fulvis, alis subcinereis. Body black, covered with gray bloom, beset with black hairs and bristles: head adorned with white lustre, clothed beneath with hoary hairs, a tawny stripe from the eyelets to the feelers; sides of the face fringed with bristles for one-third of the length from the base; epistoma slightly prominent: eyes dark red, not hairy: sucker black, clothed at the tip with pale tawny hairs; palpi tawny, slender, beset with black bristles: feelers black, a little shorter than the face; third joint much longer than the second, flat above, hardly convex beneath, truncated at the tip; bristle much longer than the third joint; its second joint full twice the length of the first; third stout, though tapering for more than one-third of the length, very slender from thence to the tip: chest adorned with three indistinct black stripes: scutcheon and abdomen armed with black spines: abdomen neatly elliptical, not longer than the chest: legs black, clothed with black hairs and bristles; foot-cnsbions pitchy: wings light gray; wing-ribs tawny ; veins pitchy, tawny at the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein nearly straight. Length of the body 3 lines; of the wings 53 lines. a. England, LIST OF DIPTERA. TAT Tacuina Telestho, n.s. Cinerea, capite subtus ferrugineo, abdomi- nis segmentorum marginibus anticis cano micantibus, margini- bus posticis ventreque ferrugineis, palpis fulvis, antennis pedi- busque nigris, alis subcinereis bast subfulvis. Body black, covered with gray bloom, clothed with black hairs and bristles : head slightly covered with gray bloom, ferruginous be- neath the eyes and on each side of the epistoma, which is yellow and not prominent, clothed behind and beneath with hoary hairs; face ferruginous, its sides without bristles: eyes dark red, not hairy: sucker black, beset at the tip with pale tawny hairs; palpi pale taw- ny, beset with black bristles: feelers black, shorter than the face; third joint much longer than the second, flat above, convex beneath, truncated at the tip; bristle less than twice the length of the third joint, its second joint Jonger than the first ; third joint stout for more than one-third of the length, very slender from thence to the tip: _ scutcheon and abdomen armed with spines: abdomen obconical, a little longer than the chest, adorned with tawny reflections along the fore borders of the segments; hind borders and underside ferru- ginous: legs black, clothed with black hairs and bristles; foot- cushions pale tawny: wings light gray, with a tawny tinge at the base ; wing-ribs dark tawny; veins black, tawny at the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the fore border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the lower in- ward, the upper outward. Length of the body 6lines; of the wings 5 lines. a. England. Tacuina tibialis, Fallen, Musc. 13, 23. Meig. Dipt. iv. 278, 67, ‘vii. 191,47. Zett. Ins. Lapp. 637,14. Dipt. Scand. iii. 1057, 51. TT. estiva, Meig. Dipt. iv. 278,68. T. estivalis, Macq. Hist. Nat. Dipt. ii. 145, 24. a. England. TacHina ————— ? a. North America. Presented by the Entomological Club Tacuina Cerceis, n.s. Cinerea, capite cano micante, thoracis vittis tribus nigris, abdominis fasciis cinereo fulvis, palpis fulvis, an- tennis pedibusque nigris, alis subcinereis. Body black, covered with gray bloom, clothed with black hairs and bristles : head covered with hoary lustre, which has a tawny tinge on each side of the crown, whose middle part is occupied by a black 748 LIST OF DIPTERA. stripe between the eyelets and the feelers; underside clothed with hoary hairs; sides of the face fringed with bristles along one-third of the length from the base; epistoma not prominent: eyes red, not hairy: sucker black, clothed at the tip with pale tawny hairs; palpi tawny, beset with black bristles: feelers black, shorter than the face; second joint gray; third joint much longer than the second, flat above, slightly convex beneath, truncated at the tip; bristle full twice the length of the third joint, its second joint more than twice the length of the first ; third joint stout for one-third of the length from the base, very slender from thence to the tip: chest adorned with three indistinct black stripes: scutcheon and abdomen armed with black spines: abdomen obconical, a little longer than the chest ; segments grayish tawny for half the length from the base: legs black, clothed with black hairs and bristles ; foot-cushions dark tawny: wings light gray; wing-ribs dark tawny ; veins black ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, very slightly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two very indistinct curves, the lower in- ward, the upper outward. Length of the body 2% lines; of the wings 5 lines. a. England. Tacuina trepida, Meig. Dipt. iv. 300, 106. Zett. Dipt. Scand. iii. 1025, 14. Plagia trepida, Meig. Dipt. vii. 201, 3. a. England. . Tacuina opaca? Meig. Dipt. iv. 313, 128. a. England. Tacuina Dydas, n.s. Nigro-cinerea, capite argenteo, vertice fulvo thorace vittis tribus nigris, abdominis segmentorum marginibus anticis fulvo micantibus, palpis fulvis, antennis pedibusque nigris, alis cinereis. Body black, slightly covered with gray bloom, clothed with black hairs and bristles, the latter especially long and stout on the scutcheon and on the abdomen: head thickly clothed behind and beneath with hoary hairs, adorned in front with silvery lustre, tawny on the crown, where there is a pitchy stripe from the eyelets to the feelers; sides of the face fringed with bristles; epistoma slightly prominent: eyes pitchy, not hairy: sucker black, clothed at the tip with tawny hairs; palpi tawny, beset with black bristles: feelers black, a little shorter than the face: tip of the second joint ferrugi- nous; third joint very much longer than the second, flat above, / LIST OF DIPTERA. 749 rather deep, slightly convex beneath near the tip, which is trun- cated ; bristle rather longer than the feeler; its second joint full twice the length of the first: third joint rather stout for near half its length, very slender from thence to the tip: chest adorned with three black stripes: abdomen adorned with pale tawny reflections on the fore korders of the segments, and especially on each side: legs black, clothed with black hairs and bristles ; foot-cushions tawny : wings gray ; wing-ribs pitchy ; veins black ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the fore border at some distance above the tip of the wing: lower eross-vein indistinctly curved inward; scales light gray, with yellow borders. Length of the body 32 lines; of the wings 6 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Baraston, Esq. TACHINA ? Krigone viridulans? Desv. E'ssat Myod. 68, 7. a. France? Tacaina radicum, Meig. Dipt. iv. 249,18. Zett. Ins. Lapp. 142, 35. Dipt. Scand. iii. 1113, 109. Musca radicum, Fabr. Ent. Syst. iv. 326, 60. Syst. Antl. 300,82. Tachina lurida, Fall. Muse. 26, 54. a. England. TacHina nitida, Zett. Ins. Lapp. 646,52. Dipt. Scand. iii. 1180, 183. T. atrata, Meig. Dipi. iv. 270, 52. a. England. Tacuina Amphiro, n.s. Nigra, facie fulva vittis duabus pices, scutello ferrugineo, palpis antennis pedibusque nigris, alts sub- limpidis. Body black, clothed with black hairs and bristles: head clothed beneath with pale tawny hairs; epistoma yellow, not prominent: face tawny, with two pitchy stripes corresponding to the feelers, its sides fringed with bristles for one-third of the length from the base : eyes red, hairy: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, as long as the face ; third joint nearly linear, rather deep, more than four times the length of the second, slightly concave above, truncated at the tip; bristle longer than the third joint, its second joint longer than the first; third joint tapering, stout for more than half its length: scutcheon dark ferruginous, armed with very long spines: abdomen obconical, not longer than the chest: legs black, clothed with black PART IV. 3 U 750 LIST OF DIPTERA. hairs and bristles; foot-cushions yellow: wings nearly colourless : wing-ribs dark tawny ; veins black, yellow at the base; tip cross- vein forming a very slightly obtuse angle with the fourth longitudi- nal vein, a little curved inward from the base to the tip, which joins the border at some distance above the tip of the wing; lower cross-vein nearly straight; scales white, with yellow borders. Length of the body 33 lines; of the wings 6 lines. a. England. Tacuina Pagasus, n.s. Nigro-cinerea, facie fulva, vittis duabus nigris, thorace vittis quatuor fulvis, abdomine flavo-cinereo, mi- cante, basi segmentorum marginibus posticis vittaque dorsali nigris, palpis fulvis, antennis pedibusque nigris illorum articulo 2° tibiisque piceis, alis subcinereis basi subfulvis ad costam spinosis. Body grayish black, clothed with black hairs and bristles : head thickly clothed behind and beneath with hoary hairs; face yel- low with two black stripes, corresponding to the feelers; a ferrugi- nous stripe along each of its sides, which is fringed with bristles for one-fourth of its length from the base ; epistoma yellow, not promi- nent ; a pitchy stripe between the eyelets and the feelers: eyes red, not hairy: sucker black, clothed with tawny hairs; palpi tawny, slender, beset with black bristles: feelers black, a little shorter than the face, slightly covered with hoary bloum ; second joint pitchy, ferruginous at the tip; third joint nearly linear, much longer than the second, rounded at the tip ; bristle less than twice the length of the third joint, its second joint longer than the first; third joint very stout for full one-third of its length, slender from thence to the tip: chest covered with gray bloom, adorned with four dull tawny stripes: abdomen elliptical; second and following segments covered with yellowish gray lustre, their hind borders black, as is also a stripe on the back: legs black, clothed with black hairs and bristles ; shanks pitchy ; foot-cushions bright tawny: wings slightly gray, with a tawny tinge at the base ; a spine on the fore border of each wing ; wing-ribs and veins tawny; veins pitchy towards the tips ; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein which has a stump beyond it, curved inward near the base, straight from thence to the tip, which joins the border very near the third vein and a long way above the tip of the wing ; lower cross-vein straight at both ends, but having a long inward curve in the middle; scales yellow. Length of the body 33 lines; of the wings 7 lines. a. ? LIST OF DIPTERA. 751 Tacutna Philonis, n.s. Cinerea, capite albo micante, thorace vittis quatuor canis, abdomine cano vario, palpis fulvis, antennis pedi- busque nigris, alis subcinerets ad costam spinosis. Body dark gray, clothed with black hairs and bristles: head covered with white lustre, thickly clothed behind and beneath with whitish hairs, having a tawny hue on each side of the crown, the middle part being occupied by a black stripe between the eye- lets and the feelers; face gray, no bristles along its sides except at the base; epistoma not prominent: eyes red, not hairy: sucker black, pitchy, and clothed with pale tawny hairs towards the tip ; palpi tawny, slender, beset with black bristles: feelers black, as long as the face ; third joint much longer than the second, very slightly concave above, slightly convex beneath, truncated at the tip; bris- tle full twice the length of the third joint, its first joint extremely short, second joint moderately long ; third joint stout for one-third of the length, slender from thence to the tip: chest adorned with four indistinct hoary stripes; sides and scutcheon hoary: scutcheon and abdomen armed with spines: abdumen black, nearly elliptical, a little longer than the chest; second segment with a large hoary triangular spot on each side ; third segment hoary, with the excep- tion of the hind border and of an imperfect stripe in the middle ; fourth segment hoary towards the base: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings slightly gray ; a bristle on the fore border of each wing; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, slightly and irregularly curved in- ward from the base to the tip, joining the border at some distance above the tip of the wing; lower cross-vein straight till near the tip, where it is very slightly curved outward ; scales white, with yel- low borders. Length of the body 4 lines ; of the wings 7 lines. a. England. Tacuina Nymphidius, n.s. Ctnerea, capite plumbeo pilis albis sub- tus hirtissimo, thoracts vittis tribus nigris, scutello abdomineque canis, hujus segmentorum marginibus posticis vittague dorsali ni- gris, palpis fulvis, antennis pedibusque nigris, alis subcinereis. Body black, covered with gray bloom, clothed with black hairs and bristles: head adorned with bluish white lustre, thickly clothed behind and beneath with whitish hairs, tawny on each side of the crown, the middle part being occupied by a pitchy stripe between the eyelets and the feelers: sides of the face fringed with bristles ; peristoma tawny; epistouma not prominent: eyes red, not hairy: sucker black, pitchy, and clothed with tawny hairs at the tip ; aU 2 752 LIST OF DIPTERA. palpi tawny, slender, beset with black bristles: feelers black, nearly as long as the face; tips of the first and second joints ferruginous ; third joint very much longer than the second, flat above, convex be- neath, slightly rounded at the tip; bristle more than twice the length of the third joint, its first joint very short; second joint rather more than twice the length of the first; third joint stout for one-third of its length, very slender from thence to the tip: chest with three indistinct black stripes: scutcheon and abdomen hoary, armed with long spines: abdomen nearly oval, a little longer than the chest; hind borders of the segments black, as is also a stripe on the back: legs black, clothed with black hairs and bristles ; foot- cushions tawny: wings slightly gray; wing-ribs tawny; veins black, tawny at the base ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, hardly curved inward from the base to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein slightly curved inward, except at the base and at the tip, where it is straight; scales white. Length of the body 33 lines; of the wings 62 lines. a. England. Tacuina Orga, n.s., mas. etfem. Plumbea, capite fulvo, abdomine, mari. fulvo fem. cinereo, palpis fulvis, antennis luteis, pedibus fulvis, tarsis nigris, alis sublimpidis. Body black, beset with black hairs and bristles: head tawny ; sides of the face fringed with bristles for half the length from the base; epistoma slightly prominent: eyes red, not hairy: sucker pitchy, tawny and clothed with tawny hairs at the tip; palpi tawny, slender, beset with black bristles: feelers orange-colour, shorter than the face; third joint linear, truncated at the tip, more than twice the length of the second joint; bristle black, much longer than the third joint, its first and second joints short, first joint tawny ; second joint a little longer than the first; third joint stout for full half the length, very slender from thence to the tip: chest slate-colour, with three slender black stripes on the fore part: abdomen obconical, a little shorter than the chest, of the male tawny, of the female gray : legs tawny, clothed with black hairs and bristles; shanks darker than the thighs; feet black ; foot-cushions pitchy, small: wings nearly colourless ; wing-ribs tawny; veins black, pitchy at the base ; tip cross-vein forming a slightly obtuse angle with the fourth longi- tudinal vein, curved a little inward from the base to the tip, joining the border a little before the tip of the wing; lower cross-vein hardly curved inward, almost straight; scales tawny. Length of the body 3 lines; of the wings 6 lines. a, Sydney. From Mr. Lambert’s collection. = te a 2 ee Pe a a es ee vt. eet an, | Pie LIST OF DIPTERA. 758 Tacurya Olizon, n.s. Canescens, capite argenteo micante, palpis fulvis, antennis pedibusque nigris, alis limpidis basi fulvis ad costam spinosis. Body black, shining, slightly covered with hoary bloom clothed with black hairs and bristles: front of the head adorned with silvery lustre; epistoma rather prominent: sides of the face not fringed with bristles: eyes dark red, somewhat hairy: sucker pitchy, ferruginous, and clothed with pale tawny hairs towards the tip; palpi slender, dark tawny, beset with black bristles: feelers black, shorter than the face; second joint ferruginous at the tip; third joint much longer than the second, slightly convex above and beneath, almost truncated at the tip ; bristle about twice the length of the third joint; its first joint obsolete; second joint very short ; third joint stout, though tapering for one-fourth of the length, very slender from thence to the tip: abdomen elliptical, a little longer and broader than the chest: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wing's colourless, tawny at the base ; wing-ribs and veins tawny ; veins pitchy towards the tips; tip cross- vein forming an extremely obtuse angle with the fourth longitudinal vein, quite straight, joining the border at some distance above the tip of the wing ; lower cross-vein with two slight curves, the lower inward, the other outward; a stout spine on the fore border of each wing ; scales white, with yellow borders. Length of the body 33 lines ; of the wings 7 lines. a. England. Tacuina Masurius, n.s. Cinerea, capite albo micante, palpis fulvis, antennis ferrugineis articulo 3° nigro, pedibus fulvis, tarsis ni- gris, alis fuscis. Body black, covered with gray bloom, clothed with black hairs and bristles: head adorned with white silky lustre; crown black ; sides of the face fringed with bristles along half the length from the base ; epistoma not prominent: eyes red, not hairy: palpi tawny, beset with black bristles: feelers ferruginous, short, not more than half the length of the face; third joint black, much longer than the second, flat above, convex beneath, truncated and rising at the tip ; bristle black, more than twice the length of the third joint, its first joint obsolete ; second joint very short; third joint stout for less than one-fourth of the length, slender from thence to the tip: abdo- men obconical, a little longer than the chest: legs tawny, clothed with black hairs and bristles ; feet black ; foot-cushions dark tawny: wings brown; wing-ribs pitchy ; veins black; tip cross-vein form- ing a very obtuse angle with the fourth longitudinal vein, slightly aU o 754 LIST OF DIPTERA. : curved along the whole length, joining the border a little above the tip of the wing; lower cross-vein nearly straight, but very slightly waving; scales dingy. Length of the body 2¢ lines ; of the wings 4 lines. a. North America. Presented by the Entomological Club. Tacuta Pyste,n. s. Cinerea, capite albo micante, abdomine cano micante basi segmentorum marginibus posticis vittaque dorsali nigris, palpis antennisque fulvis, horum articulo 3° pices, pedibus nigris, femoribus picers, alis subcinereis. iy i , 2 * Body black, covered with gray bloom, clothed with black hairs and bristles: head adorned in front with white silky lustre, clothed and at the tip, much longer than the second juint, slightly convex above, flat and downy beneath, somewhat rounded at the tip ; bris- tle black, nearly twice the length of the third joint, its first joint ob- solete ; second joint very short; third joint rather stout for one- fourth of the length, very slender from thence to the tip: ahdomen nearly oval, not longer than the chest; first segment black ; second and following segments varied with hoary lustre, which prevails chiefly along the fore borders of the segments, and is interrupted on the hind borders, and by a black stripe on the back, and by a black space round the base of each bristle: legs black, clothed with black hairs and bristles ; thighs and foot-cushions pitchy : wings slightly gray ; wing-ribs pitchy ; veins black ; tip cross-vein forming an ob- tuse angle with the fourth longitudinal vein, very slightly covered alung the whole length, joining the border at some distance above the tip of the wing ; lower cross-vein with two curves, the lower in- ward, longer than the other which is outward; scales white, with pale yellow borders. Length of the body 2'lines ; of the wings 4 lines. beneath with hoary hairs; a ferruginous stripe between the eyelets and the feelers; sides of the face without bristles; epistoma not prominent: sucker black, pitchy, and clothed with tawny hairs at the tip; palpi tawny, short, beset with black bristles: eyes brassy, hairy: feelers tawny, as long as the face ; third joint pitchy above a. Nova Scotia. From Lieut. Redman’s collection. Tacuina Ambivius, n.s. Nigro-cinerea, capite plumbeo, abdomine fasciis lutis subinterruptis canis, palpis antennisque picets, pedi- bus nigris, alis sublimpidis. Body black, slightly covered with gray bloom, clothed with black hairs and bristles: head covered with bluish gray lustre, hay- ing a hoary stripe between the eyelets and the feelers, and a ferru- LIST OF DIPTERA. 759 ginous band on each side from the eyes to the epistoma, which is yellow and slightly prominent ; sides of the face fringed with bristles : eyes red, not hairy: palpi pitchy, beset with black bristles: feelers pitchy, nearly as long as the face; third joint much longer than the second, very slightly convex above and beneath, obliquely truncated at the tip; bristle not much longer than the third joint, its second joint more than twice the length of the first ; third joint tapering from the base to the tip: abdomen obconieal, a little shorter than the chest, adorned along the fore borders of the segments with broad bands of hoary lustre, which are partly interrupted by a black stripe on the back: legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings nearly colourless; wing-ribs pitchy ; veins black, pitchy at the base ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, nearly straight, joining the border at some distance above the tip of the wing; lower cross-vein with two very slight curves, the lower inward, the other outward ; scales white, with yellow borders. Length of the body 23 lines; of the wings 5 lines. a, England. Tacuina Titormus, n.s. Cinerea, abdomine cinereo-fulvo, palpis fulvis, antennis ferrugineis articulo 3° nigro, pedibus fulvis, tar- sis nigris, alis subcinerets. Body black, covered with gray bloom, clothed with black hairs and bristles; a pitchy stripe between the eyelets and the feelers; sides of the face without bristles, except at the base; epistoma taw- ny, Slightly prominent: eyes dark red, hairy : sucker black, ferrugi- nous, and clothed with pale tawny hairs at the tip ; palpi tawny, be- set with black bristles: feelers ferruginous, a little shorter than the face ; third joint black, ferruginous at the base, a little longer than the second joint, its length hardly twice its breadth, very slightly convex above, beneath, and at the tip; bristle much more than twice the length of the third joint, its second joint long, more than twice the length of the first ; third joint stout for about one-fourth of its length, very slender from thence to the tip: abdomen obconical, not longer than the chest, covered with dark grayish tawny bloom, very thinly clothed with hairs and bristles: legs tawny; feet and claws black; foot-cushions tawny: wings lighi gray; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal. vein, very slightly curved inward along the whole length, joining the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, shorter, and more distinct than the 756 LIST OF DIPTERA. other, which is outward; scales yellowish, with yellow borders. Length of the body 4 lines; of the wings 7 lines. | a. England. TAacHINA P Third joint slender, nearly linear, much longer than the se- cond, but not twice its length, flat above, slightly concave beneath, almost truncate at the tip; bristle naked, thick for less than one- third of its length from the base, very slender from thence to the tip ; first and second joints very short. a. England. Group VII. Panzeria, Desv. Essai Myod. 68. Group VIII. Meriania, Desv. E'ssai Myod. 69. Tacuina strenua? Meig. Dipt. iv. 249,17. Zett. Dipt. Scand. iii. 1101, 98. Nemorea strenua, Macq. Hist. Nat. Dipt. ii. 192, 14. Meig. Dipt. vii. 221, 12. Meriania silvatica? Desv. Essai Myod. 70, 1. Tacuina bombylans? Meriania bombylans? Desv. Essai Myod. 70. ; Third joint nearly linear, almost twice the length of the second joint, very slightly concave above, and equally convex beneath, hardly rounded at the tip; bristle naked, rather thick towards the base ; first and second joints very short. a. England. Group IX. Nemorea, Desv. E'ssai Myod. 71. Tacuina Thyamis, n.s. Nigra, capite albo, abdominis segmentorum marginibus posticis utrinque ferrugineis, palpis antennis pedi- busque nigris, tibtis ferrugineis, alis subcinereis. Body black, beset with black hairs and bristles: head covered with white bloom ; a pitchy stripe fringed with bristles between the eyelets and the feelers ; sides of the face without bristles ; epistoma not prominent: eyes pitchy, not hairy: sucker and palpi black: feelers black, almost as long as the face; third joint linear, rounded a ee LIST OF DIPTERA. 750 at the tip, nearly twice the length of the second ; bristle much longer than the third joint, its first joint very short; second joint long, more than twice the length of the first; third joint very stout for tull one-third of its length, slender from thence to the tip: abdo- men obconical, shining, a little longer than the chest ; hind borders of the segments ferruginous on each side: legs black, clothed with black hairs and bristles ; shanks ferruginous ; foot-cushions tawny : wings slightly gray; wing-ribs tawny; veins black, tawny at the base ; tip cross-vein forming with the fourth longitudinal vein an obtuse angle, which is near to the border of the wing, very slightly curved inward along its whole length, joining the border a little above the tip of the wing; lower cross-vein with two very slight curves, the lower inward, the other outward ; scales yellowish, with darker borders. Length of the body 33 lines; of the wings 7 lines. a. ? From Mr. Children’s collection. Tacuina Clesides, n.s. Fusco-cinerea, subenea, palpis antennisque nigris, horum articulo 3° bast ferrugineo, pedibus nigris, alis subcinereis basi subflavis. Body black, with a slight brassy tinge, especially on the abdo- men, covered with brownish gray down, very thickly beset with long stout black bristles: head dull; sides of the face fringed with bris- tles; epistoma not prominent: sucker black, clothed towards the tip with short tawny hairs; palpi black: eyes pitchy, not hairy: feelers black, very short, about half the length of the face; third joint ferruginous at the base, nearly linear, flat above, slightly con- vex beneath, truncated at the tip, about twice the length of the se- cond joint: first and second joints of the bristle very short; third joint rather thick for about one-third of its length, slender from thence to the tip: chest and abdomen slightly shining: abdomen nearly elliptical, much longer than the chest: legs black, clothed with black hairs and bristles; foot-cushions dark tawny: wings slightly gray, with a yellowish tinge at the base; wing-ribs tawny ; veins pitchy ; tip cross-vein forming a right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, united with the third longitudinal vein before the tip of the latter, which joins the wing-border at some distance above its tip; lower cross-vein very slightly waving; scales pale yellow. Length of the body 3 lines; of the wings 5 lines. a. North America. Presented by the Entomological Club. 758 LIST OF DIPTERA. Tacuina Enarette, n. s. Cana, capite antico ferrugineo, scutello ab- domineque fulvis, huic vitta nigra, palpis antennisque fulvis, horum articulo 3° piceo, pedibus nigris, alis limpidis basi sub- flavis. Head covered with a hoary bloom, black above, tawny in front ; a ferruginous stripe on the crown, widening from the eyelets to the base of the feelers; epistoma yellow, very prominent; sides of the face fringed with hairs at the base: sucker pitchy ; palpi tawny: eyes red, not hairy ; feelers tawny, very short, hardly more than half the length of the face ; third joint pitchy, tawny at the base, flat above, convex beneath, truncated at the tip, much longer than the second joint ; bristle black, downy, tapering, tawny at the base, about thrice the length of the third feeler-joint ; its first and second joints short, of equal length: chest covered with hoary down, thickly beset with black bristles; scutcheon tawny: abdomen not much longer than the chest, tawny, covered with hoary bloom, clothed with black hairs, beset towards the tip with black bristles, adorned with a black stripe along the back: legs black, clothed with black hairs and bristles: wings colourless, with a yellowish tinge towards the base; wing-ribs and veins tawny ; tip cross-vein nearly straight, joining the longitudinal vein a little before the tip of the wing ; lower cross-vein with two curves, the lower inward, the upper out- ward; scales white. Length of the body 4 lines; of the wings 8 lines. a. °? From Mr. Children’s collection. Tacuina Nysas, n.s. Cinerea, capite scutellique margine postico fulvis, abdomine fulvo vitta dorsali maculisque utrinque nigris, palpis fulvis, antennis ferruginets, pedibus fulvis, femoribus ni- gris, alis subfulvis. Head tawny, pale yellow in front, beset with a very few black bristles ; side clothed with a few white hairs; sides of the face with- out bristles except at the base; epistoma prominent: sucker black ; palpi tawny, long, slender, beset with black bristles: eyes red, not hairy: feelers ferruginous, very short, not so long as the face; third joint a little longer than the second, nearly linear, flat above, slightly convex beneath, obliquely truncated at the tip; bristle black, tapering, slender, thrice the length of the third joint, its first and second joints very short: chest and breast dark gray; chest be- set with black hairs and bristles; hind border of the scutcheon taw- ny; breast partly clothed with tawny hairs: abdomen tawny, clothed with black hairs, beset with a few black bristles on the hind borders of the segments and towards the tip, adorned with a black LIST OF DIPTERA. 759 stripe on the back, and with a row of black spots on each side: legs tawny, clothed with black hairs and bristles; feet towards the tips and thighs black; foot-cushions tawny: wings with a slight tawny tinge, which disappears on the hind border; wing-ribs and veins tawny; veins pitchy towards the lips ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, which sends forth a stump beyond it, nearly straight, joining the border a little above the tip of the wing; lower cross-vein with two curves, the lower slight and inward, the upper larger and outward ; scales whitish, tinged and bordered with yellow. Length of the body 4 lines ; of the wings 73 lines. a a. Tacuina Petalus,n.s. Cana, capite abdomineque fulvis, huic ma- culis utringue tribus nigris, thorace purpureo cyaneoque vittato, palpis antennis pedibusque fulvis, alis subfulvis. Head tawny, covered with golden down, having a hoary tinge on each side of the crown; face whitish, its sides fringed with bris- tles towards the base ; epistoma prominent; sucker black, clothed at the tip with tawny hairs; palpi tawny, beset with a few black bristles: eyes red, not hairy: feelers tawny, shorter than the face ; third joint nearly linear, flat above, slightly convex beneath, ob- liquely truncated at the tip, about twice the length of the second joint; bristle pitchy, downy, very slender, nearly thrice the length of the third joint, tawny at the base, its first and second joints very short; third joint rather stout near the base, very slender from thence to the tip: chest and breast hoary: chest flat, clothed with black hairs and bristles, adorned with purple and blue reflections, which are arranged in stripes; hind border of the scutcheon tawny : breast adorned with a metallic lustre, partly clothed with tawny ‘hairs: abdomen tawny, shining, beset with black hairs and with a few black bristles, adorned with three black spots on each side: legs tawny, clothed with black hairs and bristles; feet darker towards the tips ; tips of the claws black: wings with a slight tawny tinge, which is darkest along the fore border; wing-ribs tawny; veins pitchy ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, nearly straight, joining the border of the wing at a short distance above the tip; lower cross-vein with two curves, the lower largest and inward, the upper outward and more slight. Length of the body 4 lines ; of the wings 7 lines. ? a. 760 LIST OF DIPTERA. TAcHINA trixoides, n.s. Cinerea, capite ferrugineo, thorace vittis — quingue nigris, abdomine nigro-piceo cano micante, antennis — rufis, pedibus nigris, alis subcinereis. Body black: head pale ferruginous, black above and behind, beset with a few black hairs and bristles, clothed beneath with pale tawny hairs; sides of the face without bristles except at the base ; epistoma not prominent: eyes pitchy, not hairy; sucker ferrugi- — nous, clothed with short pale tawny hairs: feelers pale red, much | shorter than the face ; second joint very short; third joint short, but — longer than the second, nearly linear, rounded at the tip; bristle black, downy, tapering; first and second joints short: chest gray, clothed with black hairs and bristles, adorned with five indistinct black stripes ; scutcheon covered with long black spines: abdomen pitchy-black, with hoary reflections, clothed with black hairs, armed _ towards the tip with some long black spines: legs black, clothed with black hairs and bristles ; foot-cushions pale tawny: wings light gray ; wing-ribs tawny; veins pitchy, pale towards the base; tip cross-vein forming a right angle with the fourth longitudinal vein, which sends forth a stump beyond it, much curved inward near the base, straight from thence to the tip, joining the border at some dis- tance above the tip of the wing; lower cross-vein curved inward near the base, almost straight from thence to the tip ; scales white, with pale yellow borders. Length of the body 6 lines; of the wings 11 lines. a. Georgia. Tacuina Bura,n.s. Fulva, thoracis disco abdomineque nigris, hoc maculis fasciisque albis ornato illo antice albo vittato, palpis an- tennis pedibusque fulvis, alis fusco-cinereis basi fulvis. Head bright tawny, rather darker on the crown, clothed beneath | with tawny hairs, and above with some black hairs, beset on each side of the mouth with a few black bristles ; sides of the face with- out bristles except at the base; epistoma prominent; eyes pitchy, not hairy ; palpi tawny, slender, clothed with tawny hairs: feelers bright reddish tawny, much shorter than the face; second joint linear, slender, almost truncated at the tip, longer than the second joint ; bristle black, tapering, nearly twice the length of the third joint, its second joint short, but longer than the first: chest and breast tawny, cluthed with tawny hairs; disk of the chest black, clothed with short black hairs, adorned with white reflections which form four short stripes on the fore part: abdomen deep black, clothed with black hairs, its back adorned near the base with two white spots, and from the middle to the tip with short connected LIST OF DIPTERA. 761 white bands; its underside adorned on each side with a broad irre- gular white stripe ; these two stripes send forth short bands, which appear as spots on the sides of the back; legs tawny, clothed with black hairs and bristles; feet black towards the tips; claws tawny, with black tips ; foot-cushions yellow: wings brownish gray, bright tawny at the base: there is a white interval between the abcve co- lours and for half the length of the wing along the fore border; wing-ribs and veins bright tawny, the latter pitchy in the gray part of the wing; tip cross-vein forming a hardly obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the border considerably above the tip of the wing ; lower cross-vein with two irregular and very slight curves, the lower inward, the other outward and indistinct ; scales tawny. Length of the body 6 lines; of the wings 14 lines. a, Van Dieman’s Land. Presented by the Rev. T. Ewing. b. New Holland. From the Rev. J. Wenhawm’s collection. Tacuina Cassotis, n.s. Fulva, capite flavo, abdomine ferrugineo macula fasciaque nigris, palpis fulvis, antennis luteis, pedibus fulvis, tarsis nigris, alis limpidis. Body clothed with black hairs and bristles: head yellow, beset with a very few bristles, clothed beneath with a few pale yellow hairs; a single bristle on each side of the face ; epistoma promi- nent; eyes pitchy, not hairy: sucker black; palpi tawny, beset with black bristles: feelers pale orange, shorter than the face ; third joint full thrice the length of the second; rather slender, flat above, slightly convex beneath, rounded at the tip ; bristle pitchy, tawny at the base ; first and second joints very short ; third joint stout at the base, slender from thence to the tip, more than twice the length of the third feeler-joint : chest tawny, dull; breast paler: abdomen ferruginous, a little longer than the chest; a black stripe on the back, disappearing at the base; hind border of the third segment black: legs tawny, clothed with black hairs and bristles ; feet black, tawny at the base; foot-cushions tawny: wings colourless; wing- ribs tawny; veins black, tawny towards the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, nearly straight, joining the border a little above the tip of the wing ; lower cross-vein with two distinct curves, the lower inward, the other longer and outward ; scales pale yellow. Length of the body 23 lines; of the wings 5 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. PART IV. 3X 762 LIST OF DIPTERA. Tacurna Segonax,n.s. Nigra, fulvo tecta, capite aureo, abdominis — lateribus fulvis, palpis fulvis, antennis pedibusque nigris, alis cinereis bast et ad costam flavis. Body black, clothed with black hairs and bristles: head golden, © paler on the face and beneath ; epistoma slightly prominent ; sides — of the face without bristles except at the base: eyes dark red, not — hairy: palpi tawny: feelers black, much shorter than the face ; third joint about thrice the length of the second, rather deep, flat — above, slightly convex beneath, truncated at the tip; bristle near twice the length of the third joint ; first joint very short; second ~ joint long ; third joint rather stout though tapering from the base to _ the tip: chest covered with tawny bloom: abdomen elliptical, taw- ny, not longer than the chest; base, tip, and a middle stripe black, — covered with tawny bloom’: legs black, clothed with black hairs and — bristles; foot-cushions pitchy: wings gray, yellowish at the base — and along half the length of the fore border; wing-ribs and veins tawny; veins black towards the tips ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, very slightly curved inward, joining the border very near the tip of the wing; lower cross-vein with two distinct curves, the Jower inward, the other out- ward. Length of the body 23 lines; of the wings 5 lines. a. ? From Mr. Children’s collection. Div. D. Thryptocerate, Desv. Essai Myod. 82. Group I. Germaria, Desv. Essai Myod. 83. Group II. Osmeza, Desv. Essai Myod. 84. Group III. Neera, Desv. Essai Myod. 84. Tacuina laticornis? Meig. Dipt. iv. 351, 194. Thryptocera lati- — cornis? Macq. Hist. Nat. Dipt. ii. 89, 4. Ann. Soc. Ent. — France, 2me série, iii. 286, 2, pl. 6, f. 5. a. England. Presented by F. Walker, Esq. Group IV. Actia, Desv. Essai Myod. 85. Group V. Ceromya, Desv. Essai Myod. 86. Group VI. Ceranthia, Desv. Essai Myod. 88. Group VII. Aphria, Desv. Essai Myod. 89. LIST OF DIPTERA. 763 Tacuina Broteas, n. s. Allied to the Macromyde. Body black, clothed with black hairs and bristles: head pitchy on the crown; sides of the face yel- - low, without bristles; epistoma not prominent: eyes pitchy, not hairy: sucker pitchy ; palpi tawny: feelers black, as long as the face ; third joint deep, slightly convex above, somewhat rounded at the tip, more than four times the length of the second; bristle hardly longer than the third joint, its first joint very short, second joint very long, more than twice the length of the first, forming a very slight angle with the third, which is stout, and tapers from the base to the tip: chest dull: abdomen oval, shining, a little longer than the chest, adorned on the fore borders of the segments with almost interrupted white bands: legs black, clothed with black hairs and bristles; foot-cushions dark tawny: wings slightly gray ; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming a very obtuse angle or rather curve with the fourth longitu- dinal vein, almost straight, joining the border at the tip of the wing and very near the third longitudinal vein ; lower cross-vein with a very indistinct inward curve near the base, almost straight from thence to the tip; scales yellowish, with darker borders. Length of the body 2 lines; of the wings 4 lines. a. England. Div. E. Erythrocerate, Desv. Ann. Soc. Ent. France, 2me série, vi. 429. Group I. Phryno, Desv. Ann. Soc. Ent. France, 2me série, vi. 432. Group II. Eurigaster, Macq. Desv. Ann. Soc. Ent. France, 2me série, vi. 434. Group III. Erythrocera, Desv. Ann. Soc. Ent. France, 2me série, vi. 436. Group IV. Curtisia, Desv. Ann. Soc. Ent. France, 2me série, vi. 440. Group V. Hebia, Desv. Ann. Soc. Ent. France, 2me série, vi. 441. Group VI. Roeselia, Desv. Ann. Soc. Ent. France, 2me série, vi. 443. ox 764 LIST OF DIPTERA. Div. F. Graosome, Desv. Ann. Soc. Ent. France, 2me série, vi. 448. Group I. Myobia. Desv. Ann. Soc. Ent. France, 2me série, vi. 454, Tacutna longipes ? Meig. Dipt. iv. 341, 176. a. P Group IT. Leskia, Desv. Ann. Soc. Ent. France, 2me série, vi. 460. Group ITI. Solieria, Desv. Ann. Soc. Ent. France, 2me série, vi. 461. Group IV. Orillia, Desv. Ann. Soc. Ent. France, 2me série, vi. 474. Group V. Fischeria, Desv. Ann. Soc. Ent. France, 2me série, vi.477. Tacuina pacifica? Meig. Dipt. iv. 342, 178. a. England. Presented by F. Walker, Esq. Tacuina spreta, Meig. Dipt. iv. 343, 179. a. England. Tacuina plebeia? Fall. Muse. 13, 22, Meig. Dipt. iv. 343, 180. a. England. Presented by F. Walker, Esq. Tacuina vetusta? Metg. Dipt. iv. 347, 187. a. England. Presented by F.. Walker, Esq. Group VI. Melia, Desv. Ann. Soc. Ent. France, 2me série, vi. Div. G. Faunide, Desv. Essai Myod. 102. Group I. Latreillia, Desv. Essai Myod. 104. —_-~ © eT TacuHina bifasciata, Wied. Auss. Zweif. ii. 305,44. Musca bifas- ciata, Fabr. Syst. Ent.777, 19. Ent. Syst. iv. 325, 53. Syst. Antl. 299,78. Ocyptera bifasciata, Latr. Dict. d’Hist. Nat. xxiv. 195, 373. Latreillia bifasciata, Desv. Essai Myod. 104, 1. Nemorea bifasciata, Macq. Hist. Nat. Dipt. ii. 104, 19. Belvosia bicincta, Desv. E’ssat Myod. 103, 1. B. bifasciata, Macq. Dipt. Exot. ii. 3, 57, 1, pl. 6, f. 2. a. Brazil. From Mrs. Noel’s collection. b. Jamaica. From Mr. Gosse’s collection. “ f, LIST OF DIPTERA. 765 Tacuina Dorycus, n.s. Fulva, capite aureo, pectore cano, abdomine nigro vittato, palpis antennisque fulvis, horum articulo 3° piceo, pedibus nigris, tibiis fulvis, alis subctnereis bast fulvis. Head gold-colour and beset with some black bristles above, whitish and clothed with white hairs beneath ; epistoma not promi- nent; sides of the face completely fringed with hairs: eyes pitchy, not hairy: sucker black, pitchy and clothed with tawny hairs to- wards the tip ; palpi tawny, long, slender, beset with short black bristles: feelers dark tawny, as long as the face ; third joini linear, slender, very long, pitchy, tawny at the base, full six times the length of the second joint; bristle black, stout, tapering, hardly longer than the third feeler-joint, its first and second joints short, of equal length: chest thickly covered with pale tawny bloom, clothed with tawny hairs, beset with black bristles; breast hoary, partly clothed with hoary hairs: abdomen conical, a little longer than the abdomen, tawny, with paler reflections towards the tip, clothed with black hairs and bristles, adorned with a black stripe, which widens across the whole breadth before the tip: legs black, clothed with black hairs and bristles ; thighs covered beneath with hoary bloom: shanks dark tawny ; foot-cushions tawny: wing's slightly gray, taw- ny at the base, and with a tawny tinge along half the length of the fore border ; wing-ribs tawny; veins black, tawny towards the base ; tip cross-vein forming a very slightly curve inward, joining the bor- der at some distance ahove the tip of the wing; lower cross-vein with two slight curves, the lower short and inward, the upper out- ward and longer ; scales yellowish white. Length of the body 53 lines ; of the wings 9 lines. a. Ukraine. Presented by Dr. Dowler. Tacuina Psamathe, n.s. Nigra, capite fulvo, thorace.cano quadri- vittato, abdomine maculis lateralibus trigonis ornato, palpis ful- vis antennis pedibusque niyris, alis sublimpidis. Body black, clothed with black hairs and bristles: head with a pale tawny silk-like covering, hoary and thickly clothed with hoary hairs behind and beneath ; a black stripe passes from the eyelets to the feelers, and is fringed with black spines, which extend beyond it in a line parallel to the face as far as one-half of the length of the latter; sides of the face fringed with bristles at the base; epistoma slightly prominent: eyes red, hairy: sucker black, clothed with black hairs, and at the tip with tawny hairs; palpi long, slender, tawny, beset with black bristles: feelers black, as long as the face; second joint ferruginous at the tip; third joint nearly four times the length of the second, slender, linear, very slightly concave above, aX 3 766 LIST OF DIPTERA. and equally convex beneath, obliquely truncated at the tip; bristle less than twice the length of the third joint, its first joint extremely short; second joint moderately long; third joint stout for less than half the length, slender from thence to the tip: chest adorned with four hoary stripes ; breast hoary; scutcheon ferruginous, armed at the tip with some long black spines: abdomen pitchy-black, obco- nical, longer than the chest; a large triangular hoary spot on each side of the fore border of every segment: legs black, tinged with gray, clothed with black hairs and bristles ; foot-cushions tawny : wings nearly colourless ; wing-ribs tawny ; veins pitchy, tawny to- wards the base; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, stout at the base, then curved inward for a short space, and thence straight to the tip, joining the fore border at a long distance from the tip of the wing; lower cross-vein with two curves, the lower inward, longer than the other which is outward ; scales white, with pale yellow borders. Length of the body 6 lines; of the wings 10 lines. a. Madras. Presented by Walter Elliot, Esq. Group IIT. Salia, Desv. Essat Myod. 108. Group IV. Athrycia, Desv. E'ssai Myod. 111. Group V. Lydella, Desv. E’ssat Myod. 112. Tacurna funesta ? Meig. Dipt.iv. 346,185. Zett. Dipt. Scand. iii. 1175, 178. Medoria funesta, Mezg. Dipt. vii. 203, 1. a. if Tacuina Areos, n.s. Nigro-enea, nitens, capite niyro, palpis anten- nis pedibusque nigris, alis limpidis basi fulvis. Body brassy black, shining, clothed with black hairs and bris- tles: head black, dull; epistoma not prominent; sides of the face without bristles: eyes bright red, hairy: sucker and palpi black: feelers black, as long as the face; tip of the second joint ferrugi- nous ; third joint long, slender, linear, about four times the length of the second; bristle stout, tapering, not much longer than the third joint: abdomen nearly elliptical, a little longer than the chest: legs black, clothed with black hairs and bristles: wings colourless, tawny at the base; wing-ribs and veins tawny ; veins pitchy towards the tips; tip cross-vein forming a very obtuse angle or rather curve with the fourth longitudinal vein, slightly curved inward, joining the border a very little above the tip of the wing; lower cross-vein very slightly curved inward near the base, almost straight from thence to LIST OF DIPTERA. 767 the tip; scales white, with yellow borders. Length of the body 3 lines ; of the wings 53 lines. a. North America. Presented by the Entomological Club. Tacuina Panetius, n.s. Cinereo-fulva, capite pallido, thorace ni- gro quadrivittato, scutello abdomineque piceis hoc cano micante, palpis fulvis, antennis pedibusque nigris, alis subcinerets. Body beset with black hairs and bristles: head pale tawny, silky, yellowish white in front, thickly clothed behind and beneath with pale dull yellow hairs ; sides of the face fringed with bristles along half the length from the base; epistoma rather prominent: eyes red, not hairy: sucker black, clothed at the tip with tawny hairs ; palpi tawny, long, slender, beset with black bristles: feelers black, as long as the face; tips of the first and second joints ferru- ginous ; third joint nearly linear, more than twice the length of the second joint, flat above, very slightly concave beneath, almost trun- cated at the tip; bristle black, nearly twice the length of the second joint; its first joint obsolete ; second joint very short; third joint stout for about one-third of the length, very slender from thence to the tip: chest covered with grayish tawny bloom, which is inter- rupted by four slender black stripes ; scutcheon pitchy, armed with long black spines: abdomen pitchy, nearly oval, not longer than the chest ; fore borders of the segments especially on each side and nearly the whole of the last segment adorned with hoary lustre which has a slight yellowish tinge: legs black, clothed with black hairs and bristles ; claws towards the base and foot-cushions tawny : wings slightly gray ; wing-ribs dark tawny ; veins black, tawny to- wards the base ; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, which projects a little beyond it, very slightly curved inward, joining the border at some distance above the tip of the wing ; lower cross-vein very slightly curved inward ; seales yellowish white. Length of the body 5 lines; of the wings 10 lines. a. Nova Scotia. From Lieut. Redman’s collection. Tacuina Mella, n.s. Cana, capite aureo, thorace vittis quatuor ni- gris, abdominis segmento 2° maculis duabus ferrugineis, palpis fulwis, antennis pedibusque nigris, alis subcinereis basi albidis. Body black, clothed with black hairs and bristles: head covered with golden bloom, pitchy about the eyelets, and having a velvet- like black stripe from thence to the feelers, thickly clothed beneath with hoary hairs, adorned in front with silky-white lustre ; a ferrn- ginous band on each side between the eyes and the epistoma, which 768 LIST OF DIPTERA. is yellow and hardly prominent; sides of the face fringed with bristles on half the length from the base: eyes red, not hairy: sucker black, pitchy, and clothed with tawny hairs at the tip ; palpi tawny, beset with black bristles: feelers black, as long as the face ; tip of the second joint ferruginous ; third joint long, linear, trun- cated at the tip, about thrice the length of the second joint ; bristle much longer than the third joint, its first joint very short, second joint moderately long, third joint stout for more than one-third of the length, very slender from thence to the tip: chest adorned with four slender black stripes ; scutcheon tawny: abdomen obconical, a little longer than the chest, adorned with hoary lustre, which has a yellowish tinge; this lustre disappears on the hind borders of the segments, which are armed with long black spines; a large ferrugi- nous spot on each side of the second segment: legs black, clothed with black hairs and bristles; claws pitchy, with black tips ; foot- cushions tawny: wings slightly gray, whitish at the base; wing- ribs tawny; veins black, tawny towards the base ; four spines on the third longitudinal vein; tip cross-vein forming a very slightly ob- tuse angle with the fourth longitudinal vein which projects far be- yond it, very slightly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein very slightly curved inward ; scales white, with yellow borders. Length of the body 5 lines; of the wings 10 lines. a. Nova Scotia. From Lieut. Redman’s collection. Tacuina Lucagus, n.s. Cinerea, capite argenteo, thorace nigro qua- drivittato, abdomine fasciis interruptis canis, palpis fulvis, an- tennis pedibusque nigris, alis cinereis. Body black, clothed with black hairs and bristles: head adorned in front with silvery lustre, clothed beneath with a few hoary hairs ; crown tawny about the eyelets and on each side, the middle part being occupied by a black stripe between the eyelets and the feelers; no bristles on the sides of the face; epistoma hardly prominent: eyes red, not hairy: sucker black, clothed at the tip with pale tawny hairs ; palpi tawny, slender, beset with black bristles: feelers black, as long as the face; tips of the first and of the second joints ferru- ginous ; third joint linear, slender, more than twice the length of the second, nearly truncated at the tip; bristle much longer than the third joint, its first joint obsolete; second joint short; third joint rather stout though tapering for nearly half its length, very slender from thence to the tip: chest covered with gray bloom, which is in- terrupted by four slender black stripes: abdomen obconical, not longer than the chest, adorned on the fore borders of the segments | ‘ EEE ee ee ee LIST OF DIPTERA. 769 with broad irregular bands of hoary lustre, which has a yellowish tinge, is chiefly prevalent on each side, and is interrupted on the back by a slender black stripe: legs black, clothed with black hairs and bristles; foot-cushions dark tawny: wings gray; wing-ribs tawny ; veins black, tawny towards the base ; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, very slightly curved inward, joining the border at some distance above the tip of the wing; lower cross-vein with two curves, the lower slight and inward, the upper outward and almost imperceptible ; scales dingy white. Length of the body 3 lines; of the wings 53 lines. a. China. Presented by G. T. Lay, Esq. Tacuina Menapis, n.s. Cano-fulva, gracilis, capite antice albido, thorace subvittato, palpis fulvis, antennis rufis, articulo 3° ferru- gineo, pedibus fulvis, tarsis nigris, alis cinereis angustis basi sub- Sulvis. Body slender, pale tawny, with a hoary tinge, not shining, thinly clothed with black hairs and bristles: head whitish in front ; no bristles on the tawny sides of the face ; epistoma not prominent : eyes bright red, not hairy: sucker black, clothed at the tip with pale hairs; palpi tawny, long, slender, beset with black bristles : feelers pale red, nearly as long as the face; third joint ferruginous, linear, red at the base, rounded at the tip, about four times the length of the second joint; bristle more than twice the length of the third joint, its first and second joints very short, third joint tapering from the base to the tip: chest indistinctly striped with darker co- lour: abdomen elliptical, a little longer than the chest: legs tawny, rather long and siender, clothed with black hairs and_ bristles ; shanks darker than the thighs; feet black: wings gray, rather long and narrow, with a tawny tinge at the base; wing-ribs and veins tawny ; veins pitchy towards the tips; tip cross-vein forming an ex- tremely obtuse angle with the fourth longitudinal vein, hardly curved inward, nearly straight, joining the border a very little above the tip of the wing ; lower cross-vein nearly straight ; scales white, with yellow borders. Length of the body 3 lines; of the wings 63 lines. a. Upsal, Sweden. Presented by the Entomological Club. Group VI. Olinda, Desv. Essai Myod. 116. Group VII. Platymya, Desv. Essai Myod. 116. 770 LIST OF DIPTERA. Group VIII. Phorinia, Desv. Essai Myod. 118. Group IX. Ophelia, Desv. Essai Myod. 120. Tacuina Xychus, n.s. Cinerea, capite argenteo, thorace vittis qua- tuor nigris, abdominis lateribus cano micantibus, palpis fulvis, antennis pedibusque nigris, alis sublimpidis. Body black, covered with gray bloom, clothed with black hairs and bristles: head adorned with silvery lustre in front, clothed be- neath with some hoary hairs, tawny about the eyelets, and with a pitchy stripe from thence to the feelers ; epistoma not prominent ; sides of the face completely fringed with bristles: eyes red, not hairy: sucker black, clothed at the tip with tawny hairs; palpi tawny, beset with black bristles: feelers black, as long as the face ; third joint linear, very long, full six times the length of the second, truncated at the tip ; bristle not longer than the third joint, its first joint obsolete; second joint very short; third joint stout for nearly half the length, very slender from thence to the tip: chest adorned with four black stripes: abdomen obconical, a little shorter than the chest; fore borders of the segments adorned on each side with patches of hoary lustre: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings nearly colourless; wing-ribs tawny; veins black, tawny towards the base; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, slightly curved inward, joining the border at some distance above the tip of the wing; lower cross-vein nearly straight; scales white. Length of the body 23 lines; of the wings 5 lines. a. Jamaica. From Mr. Gosse’s collection. Group X. Blondelia, Desv. Hssat Myod. 122. Group XI. Rhinomya, Desv. Hssat Myod. 123. Group XII. Lydina, Desv. E'ssat Myod. 124. Tacuina nitida? Lydina nitida? Desv. Essai Myod. 124, 1. a. Upsal, Sweden. Presented by the Entomological Club. Group XIII. Erynnia, Desv. E'ssat Myod. 125. Group XIV. Wayneria, Desv. E'ssai Myod. 126. Group XV. Araba, Desv. Essai Myod. 127. Group XVI. Phorocera, Desv. E’ssat Myod. 131. LIST OF DIPTERA. 771 Tacuina Diniele, n. s. Nigra, scutelli apice ferrugineo, palpis antennis pedibusque nigris, alis subcinereis bast subfuscis. Body black, clothed with black hairs and bristles: head clothed beneath with hoary hairs: sides of the face ferruginous, fringed with bristles; epistoma yellow, hardly prominent; palpi black: feelers black, as long as the face; third joint linear, narrow, almost trun- cated at the tip, nearly four times the length of the second; bristle longer than the third joint, its first joint obsolete; second short, stout for full one-third of the length, slender from thence to the tip : eyes dark red, hairy: tip of the scutcheon dark ferruginous ; abdomen obconical, not longer than the chest: legs black, clothed with black hairs and bristles; foot-cushions pale yellow: wings slightly gray, pale brown at the base ; wing-ribs and veins tawny; veins pitchy towards the tips; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the border at a short distance above the tip of the wing; lower cross-vein straight, with the excep- tion of a very slight inward curve near the base, and an almost imperceptible outward curve near the tip; scales white, with pale tawny borders. Length of the body 3% lines; of the wings 6 lines. a. England. Tacuina Thyamis, n. s. Nugro-cinerea capite argenteco micante, thorace trivittato, abdomine bast nigro segmenti 2° lateribus fulvo maculatis, antennis pedibusque nigris, alis fulvis apicibus mar- ginibusque posticis subcinertes. Body black, covered with hoary bloom, clothed with black hairs and bristles: front of the head adorned with silvery lustre; epistoma not prominent; sides of the face without bristles; mouth and palpi black: eyes dark red, not hairy: feelers black, nearly as long as the face; third joint rather stout, linear, rounded at the tip, less than twice the length of the second; bristle about twice the length of the third joint; first and second joints of moderate length; third stout and spindle-shaped for more than one-third of the length from the base, very slender from thence to the tip: chest with three indistinct broad black stripes: abdomen elliptical, a little longer than the chest, black towards the base; a large dull tawny spot on each side of the second segment: legs black, clothed with black hairs and bristles; shanks dark tawny: wings slightly gray, tawny at the base on the fore border, and along the sides of the veins; wing- ribs tawny ; veins black, tawny towards the base; tip’ cross-vein forming a very obtuse angle with the fourth longitudinal vein, slightly curved inward, joining the border a little above the tip of 772 LIST OF DIPTERA. the wing; lower cross-vein with two very slight curves, the lower inward, the other outward; scales yellowish with darker borders. Length of the body 3% lines; of the wings 7 lines. a. ? From Mr. Children’s collection. Tacuina —————? a. New Holland. Presented by the Entomological Club. Tacuina Sosicles, n.s. Nigra, abdomine flavo-cano, segmentorum marginibus posticis vitta dorsali palpis antennis pedibusque nigris, alis cinereis. Body black, clothed with black hairs and bristles; sides of the face without bristles; epistoma not prominent: mouth, palpi, and feelers black ; feelers as long as the face; third joint nearly linear, full twice the length of the second, flat above, slightly convex beneath, obliquely truncated at the tip ; bristle a little longer than the third joint, its first joint obsolete; second short; third stout for full one-third of the length, slender from thence to the tip; abdomen obconical, not longer than the chest, adorned with yellowish hoary reflections, which are interrupted on the hind borders of the seg- ments, and by a middle stripe: legs black, clothed with black hairs and bristles: wings gray ; wing-ribs and veins black ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein straight; scales dingy, with whitish tawny borders. Length of the body 2 lines; of the wings 35 lines. Pn) a Tacuina luctuosa, Metg. Dipt. iv. 347, 185. Medina luctuosa, Desv. Essai Myod. 140, 6. a. England. Tacuina Zebina, n.s. Nigro-cinerea, capite aureo, thorace vittis quatuor nigris, scutello ferrugineo, abdomine fasciis canis ornato, palpis ferrugineis, antennis pedibusque nigris, alis cinereis, basi fuscis. Body broad, black, slightly curved with gray bloom, clothed with black hairs and bristles: head golden, velvet-like, thickly clothed behind and beneath with pale yellow hairs, tawny and partly covered with a hoary bloom beneath, having a tawny hue on the sides of the crown, the middle part being occupied by a black stripe, which extends from the eyelets to the feelers; face whitish, its sides LIST OF DIPTERA. 773 without bristles ; epistoma yellow, slightly prominent; eyes red, not hairy ; sucker ferruginous, and clothed with tawny hairs towards the tip; palpi ferruginous, beset with black bristles: feelers black, a little shorter than the face; tips of the first and second joints fer- ruginous; third linear, more than twice the length of the second, truncated at the tip; bristle more than twice the length of the third joint, its first joint very short, second short, third gradually tapering from the base to the tip, where it becomes extremely slender: chest adorned with four slender black stripes; scutcheon ferruginous: abdomen elliptical, not longer than the chest, adorned with broad hoary bands along the fore borders of the segments: legs black, clothed with black hairs and bristles; foot-cushions tawny: wings gray, brown at the base: wing-ribs and veins pitchy; tip cross-vein forming an almost right angle with the fourth longitudinal vein, very slightly curved inward, joining the border above the tip of the wing ; lower cross-vein slightly curved inward near the base, almost straight from thence to the tip; scales gray. J.ength of the body 7 lines; of the wings 14 lines. a. North Bengal. From Miss Campbell’s collection. Tacuinanigricornis, Wied. Auss. Zwetf. ii. 322,76. Musca nigti- cornis, Fabr. Ent. Syst. iv. 331, 81. Syst. Antl. 305, 104. a. East Indies. From Archdeacon Clerk’s collection. Tacuina Onchestus, n.s. Cana, capite subtus pilis albis dense vestito, thorace vittis quatuor cinereis, scutello ferrugineo, abdo- mine albo vitta dorsali fasctisque nigris, palpis fulvis, antennis nigris, alts sublimpidis. Body black, clothed with black hairs, and with a few black bristles: head covered with white bloom, thickly clothed behind and beneath with white hairs; a pitchy stripe between the eyelets and the feelers; sides of the face without bristles ; epistoma yellow, slightly prominent: eyes pitchy, hairy: sucker black; palpi tawny, slender, beset with black bristles: feelers black, as long as the face ; tips of the first and second joints ferruginous ; third very long, nearly linear, but slightly increasing in breadth from the base to the tip, which is truncated above, and rounded beneath, about four times the length of the second joint: chest covered with hoary bloom, which is interrupted by four gray stripes; scutcheon ferruginous: abdomen white, obconical, shorter than the chest; hind borders of the segments black; an imperfect stripe along the back: wings neatly colourless, whitish at the base; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming with the fourth lon- gitudinal vein a slightly obtuse angle, very remote from the border, PART IV. 3 Y 774 LIST OF DIPTERA. slightly curved inward near the base, straight from thence to the tip ; lower cross-vein with two curves, the lower slight and inward, the other outward and more slight ; scales white, very large. Length of the body 5 lines ; of the wings 10 lines. , ? From Mr. Children’s collection. a. Tacuina Verritus, n. s. Nigra, capite flavo, thorace fulvescente, pectore cano, abdomine fasctis fulvis micante, palpis antennis pedibusque fulvis, alis cinereis, bast et ad costam fuscis. Body black, clothed with black hairs and bristles: head yellow, velvet-like, clothed beneath with pale yellow hairs; a black stripe between the eyelets and the feelers ; face whitish, its sides fringed with bristles along three-fourths of the length from the base; epistoma yellow, slightly prominent: eyes red, hairy: sucker pitchy, beset with tawny hairs towards the tips; palpi black, beset with black bristles: feelers black, as long as the face; third joint six times the length of the second, linear, or very slightly increasing in depth from the base to the tip, which is slightly rounded ; bristle more than twice the length of the third joint, its first joint obsolete, second very short; third rather stout for about one-third of its length, very slender from thence to the tip: chest covered with tawny bloom; breast more hoary: abdomen obconical, a little longer than the chest, adorned with broad bands of tawny lustre along the fore borders of the segments ; first segment quite black: legs black, clothed with black hairs and bristles; foot-cushions tawny: wings gray, brownish at the base and along the fore borders; wing-ribs pitchy ; veins black, tawny at the base; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross- vein with two very slight curves, the lower inward, the other outward ; scales white with yellow borders. Length of the body 4% lines ; of the wings 7 lines. a. South Africa. Presented by Dr. A. Smith. Tacutna Nepia, n.s. Cana, thorace vittis tribus nigris, scutello fulvo, abdomine nigro fasciis canis ornato, palpis fulvis, antennis pedibusque nigris, alis cinereis. Body black, covered with hoary bloom, clothed with black hairs and bristles: head covered with white lustre, thickly clothed beneath with pale tawny hairs, adorned with a broad pitchy stripe between the eyelets and the feelers ; a ferrnginous band on each side between the eyes and the mouth ; sides of the face fringed with bristles along —— ee ee LIST OF” DIPTERA. 775 nearly the whole length from the base: epistoma not prominent : eyes red, not hairy; sucker black, clothed with tawny hairs; palpi tawny, beset with black bristles ; feelers black, as long as the face ; third joint linear, very long, obliquely truncated at the tip, about six times the length of the second joint; bristle a little longer than the third joint, its first and second joints very short ; third stout, tapering along the whole length: chest adorned with three black stripes ; scutcheon tawny, armed with long black spines; abdomen obconical, not longer than the chest, thickly armed with long black spines; hind borders of the segments irregularly hoary, with tawny tinge towards the tip: legs black, clothed with black hairs and bristles ; foot-cushions tawny ; wings gray ; wing-ribs pitchy ; veins black, tawny towards the base ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, straight, joining the third longitudinal vein far above the tip of the wing; lower cross-vein with three slight curves, the lowest short and outward, the second short and inward, the third long and outward ; scales white. Length of the body 53 lines ; of the wings 11 lines. : * Tacuina evolans, Wied. Auss. Zweif. ii. 321, 73. a. Sierra Leone. Presented by the Rev. D. F. Morgan. a. TacHINA p a. South Africa. Presented by Dr. A. Smith. Tacaina Olmus, n.s. Aurea, thorace nigro quadrivittato, abdomine nigro fasciato, palpis fulvis, antennis pedibusque nigris, alis lim- pidis ad costam fuscis. Body black, clothed with black hairs and bristles: head golden, paler along the outer borders of the eyes; a black stripe from the eyelets to the feelers: epistoma not prominent; sides of the face without bristles, except at the base: eyes red: sucker pitchy; palpi tawny, clothed with black hairs: feelers black, as long as the face ; third joint about four times the length of the second, linear, narrow, truncated at the tip; bristle nearly twice the length of the third joint, its first joint obsolete; second extremely short; third stout for less than one-third of the length, slender from thence to the tip: chest and breast covered with golden bloom: chest adorned with four interrupted black stripes: abdomen nearly elliptical, not longer than the chest; fore borders of the segments golden: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings colour- less, brown along the fore borders till near the tips; wing-ribs and veins pitchy ; veins black towards the tips; tip cross-vein forming a 3 Y2 776 LIST OF DIPTERA. . slightly obtuse angle with the fourth longitudinal vein, having a hardly perceptible curve from the base to the tip, joining the border a little before the tip of the wing; lower cross-vein much curved inward near the base, slightly curved outward towards the tip; scales tinged with yellow, their borders darker. Length of the body 3 lines ; of the wings 5 lines. a. New Holland. Presented by the Entomological Club. Tacuina Ipsea,n.s. Nigra, capite albo micante, thorace fulvo-cano vittis quatuor angustis nigris, abdominis segmentorum marginibus anticis canis, palpis fulvis, antennis ferrugineis, pedibus nigris, alis subcinereis. Body black, clothed with black hairs and bristles: head co- vered with pale tawny lustre, white beneath; a pale ferrnginous stripe between the eyelets and the feelers; sides of the face fringed with bristles; epistoma not prominent: eyes red: mouth black; palpi tawny: feelers ferruginous, as long as the face; third joint linear, slender, pitchy towards the tip, which is obliquely trun- cated, full thrice the length of the second joim@§ bristle black, hardly so long as the third joint, its first joint obsolete ; second very short ; third stout for more than half the length, slender from thence to the tip: chest and breast covered with hoary bloom ; that on the former has a tawny tinge, and is interrupted by four slender black bands: abdomen elliptical, not longer than the chest; a broad hoary band on the fore border of each segment; legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings slightly gray ; wing- ribs tawny; veins black; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, a little curved inward near na i ie i iy , the base, almost straight from thence to the tip, joining the border — considerably above the tip of the wing ; the angle which it forms is very remote from the border, and sends forth a long stump ; lower cross-vein with two slight curves; the upper outward, longer and more distinct than the other which is inward; scales white. Length of the body 23 lines; of the wings 4 lines a. ? From Mr. Children’s collection. Tacuina Opiter, n.s. Nigro-cinerea, capite scutelloque fulvis abdo- mine aureo subtus cano, palpis fulvis, antennis nigris, pedibus piceis tarsis nigris, alis limpidis basi subflavis. Body black, very broad, covered with dark gray bloom, clothed with black hairs and bristles: head tawny, covered in front with white lustre, clothed beneath with hvary hairs; epistoma rather pro- minent; sides of the face without bristles: eyes red, hairy: sucker LIST OF DIPTERA. V7 pitchy, clothed towards the tip with pale tawny hairs; palpi tawny, beset with a few short, black bristles: feelers black, as long as the face; third joint nearly thrice the length of the second, almost linear, but very slightly increasing in depth from the base to the tip, which is slightly truncated: bristle more than twice the length of the second joint, its first joint obsolete, second very short; third slender, tapering from the base to the tip: scutcheon and adjoining parts of the chest tawny: abdomen obconical, a little shorter than the chest, pale gold colour with a silky lustre, hoary beneath where the segments have tawny borders: legs pitchy, clothed with black hairs and bristles; shanks dark tawny; feet black; foot-cushions tawny: wings colourless, tinged with yellow at the base; wing-ribs tawny; veins pitchy, pale tawny at the base; tip cross-vein very near the wing border, forming an obtuse angle with the fourth lon- gitudinal vein, nearly straight, joining the border at some distance above the tip of the wing; lower cross-vein with two curves, the lower inward and short, the other long, outward and hardly percep- tible; scales yellowish white. Length of the body 4 lines; of the wings 8 lines. a. France. Tacuina Calliphon. Nigro-cinerea, palpis fulvis, antennis pedi- busque nigris, alis subcinereis. Body grayish black, clothed with black hairs and bristles: head very hairy, ferruginous by the base of the face, whose sides are without bristles ; epistoma not prominent: eyes pitchy, hairy: sucker and palpi tawny: feelers black, very nearly as long as the face; third joint about thrice the length of the second, convex at half its length above, flat beneath, truncated at the tip; bristle more than twice the length of the third joint, its first joint obsolete, second very short; third stout for near one-fourth of its length, very slender from thence to the tip: abdomen nearly elliptical, not longer than the chest: legs black, clothed black hairs and bristles ; foot-cushions tawny ; wings slightly gray ; wing-ribs and veins tawny; veins pitchy towards the tips; tip cross-vein forming near the border of the wing a slightly obtuse angle with the fourth longitudinal vein, slightly curved inward, joining the border very near the tip of the wing ; lower cross-vein almost straight, but with a very slight indi- cation of the usual curves; scales white with pale tawny borders. Length of the body 4 lines; of the wings 8 lines. a. ? Vie 778 LIST OF DIPTERA. Tacuina Rheo, n.s. Cana, capite argenteo micante, thorace vittis quatuor nigris, scutello fulvo, abdomine cano-fulvescente vittis tribus fasciisque nigris, palpis fulvis, antennis pedibusque nigris, alis limpidis. Body black, covered with hoary bloom, clothed with black hairs and bristles: head adorned in front with silvery lustre, clothed ~ behind and beneath with hoary hairs ; a tawny tinge on the crown ; sides of the face without bristles, except at the base; epistoma not prominent; sucker pitchy, clothed with pale tawny hairs; palpi tawny, beset with black bristles: eyes red, not hairy: feelers black, a little shorter than the face ; third joint linear, ferruginous at the base, much longer than the second, truncated at the tip; bristle much longer than the third joint, its first joint very short, second - rather short, third stout for almost one-third of the length, slender — from thence to the tip: chest adorned with four indistinct black stripes; scutcheon tawny: abdomen obconical, not longer than the chest, its bloom with a slight tawny tinge, and having a tessellated appearance, being interrupted by three black stripes, and by the black hind borders of the segments ; last segment very bright tawny : legs black, clothed with black hairs and bristles; thighs hoary : foot- cushions tawny: wings colourless, tinged with yellow at the base ; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, having a very indistinct inward curve for nearly half the length, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two very slight curves, the-lower inward and indistinct, the other shorter, more dis- tinct and outward; scales large, white with pale yellow borders. Length of the body 4 lines ; of the wings 7 lines. a. ? From Mr. Children’s collection. Tacuina Theutis, n.s. Nigro-cinerea, capite albo micante, abdo- mine cano tessellato, palpis fulvis, pedibus nigris, tibiis fulvis, alis subcinereis. Body black, clothed with black hairs and bristles : head covered with white lustre, darker on the crown where there is a pitchy stripe from the eyelets to the feelers, clothed beneath with hoary hairs, very prominent about the feelers ; sides of the face without bristles; peristoma tawny ; epistoma not prominent ; eyes dark red, not hairy: palpi tawny, beset with black bristles: feelers black, nearly as long as the face; first and second joints ferruginous ; third slender, linear, truncated at the tip, about thrice the length of the second; bristle more than twice the length of the third joint, its first and second LIST OF DIPTERA. 779 joints very short; third stont for full one-fourth of its length, very slender from thence to the tip; chest covered with dark gray bloom: abdomen nearly elliptical, longer than the chest, covered with hoary lustre, which is partly interrupted by a black stripe, and by the black hind borders of the segments, and has a tessellated appearance: legs black, rather long, clothed with black hairs and bristles ; shanks tawny ; foot-cushions dark tawny: wings slightly gray ; wing-ribs pitchy ; veins black, tawny at the base; tip cross- vein forming a very obtuse angle with the fourth longitudinal vein, irregularly and very slightly curved inward from the base to the tip, joining the border at a short distance above the tip of the wing ; lower cross-vein straight, with the exception of two short and slight curves, the one inward and at the base, the other outward and at the tip ; scales white, with pale yellow borders. Length of the body 34 lines; of the wings 7 lines. a. Nova Scotia. From Lieut. Redman’s collection. Tacuina Demylus, n.s. Nigro-cinerea, capite flavo, thorace sub- vittato, abdominis lateribus basi fulvis, antennis rufis, articulo 3° nigro, palpis pedibusque fulvis, tarsis nigris, alis limpidis an- gustis. . Body black, rather narrow, covered with gray bloom, clothed with black hairs and bristles; head adorned with pale yellow lustre, pro- minent about the base of the feelers, hoary and clothed with pale yellow hairs beneath; sides of the face fringed with bristles at the base ; epistoma slightly prominent; eyes bright red, not hairy ; sucker ferruginous ; clothed with tawny hairs; palpi tawny, slender, beset with black bristles: feelers as long as the face; :first and second joints red; third black, red at the base, linear, narrow, rounded at the tip, nearly four times the length of the second; bristle black, less than twice the length of the third joint, its first joint obsolete, second very short; third stout for about one-fourth of the length, very slender from thence to the tip: chest indistinctly striped with darker colour: abdomen nearly oval, not longer than the chest ; a large tawny spot extends from the base to the middle on each side: legs tawny, rather long, clothed with black hairs and bristles; feet black ; foot-cushions tawny: wings colourless, rather long and nar- tow; wing-ribs tawny ; veins black, tawny towards the base; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, straight till near the tip, where it has a slight inward curve, joining the border a little above the tip of the wing ; lower cross- vein with two curves, one near the base short and inward, the other longer, outward and near the tip; scales white, with yellow borders. Length of the body 3% lines; of the wings 8 lines. a. North America? Presented by the Entomological Club. N 780 - LIST OF DIPTERA. TacuiNa prisca, n.s. Cana, angusta, thorace vittis quatuor nigris, abdominis segmentorum marginibus posticis vittaque dorsali nigris, palpis nigris, antennis ferrugineis apice nigris, pedibus fulvis longis, alis limpidis. Body hoary, slender, clothed with black hairs and bristles: head clothed beneath with white hairs; a pitchy stripe between thé eyelets and the feelers; epistoma not prominent: sides of the face without bristles except at the base: sucker pitchy, clothed with tawny hairs; palpi long, black, beset with black bristles: feelers fer- ruginous, nearly as long as the face ; third joint black, ferruginous at the base, which is convex above where the feelers are inserted, flat above, hardly convex beneath, truncated at the tip, more than thrice the length of the second joint; bristle twice the length of the third joint, its first and second joints very short, with tawny tips; third rather stout for one-third of the length, very slender from thence to the tip: chest adorned with four black stripes: abdomen oval, not longer than the chest ; first segment, hind borders of the following segments and a middle stripe black: legs tawny, long and slender ; feet black; foot-cushions tawny: wings colourless, long; wing-ribs and veins tawny; tip cross-vein forming near the wing border an obtuse angle with the fourth longitudinal vein, very slightly curved inward, joining the border a little above the tip of the wing; lower cross-vein slightly curved inward near the base, indistinctly waving from thence to the tip; scales white, with very pale yellow borders. Length of the body 4 lines ; of the wings 9 lines. a. Nova Scotia. From Lieut. Redman’s collection. Tacuina invaria, n.s. Nigra, fulvo tecta, capite antice subtusque albo, ventre cano, palpis antennis pedibusque nigris, alis subci- nerets bast subfuscis. Body black, covered with pale tawny bloom, clothed with black hairs and bristles: head white in front and beneath; a black stripe fringed with bristles between the eyelets and the feelers: sides of the face fringed with bristles at the base ; epistoma and sides of peris- toma tawny, the former not prominent: eyes dark red, not hairy: sucker and palpi black: feelers black, as long as the face; third joint linear, slender, ubliquely truncated at the tip, about twice the length of the third joint, its first joint obsolete ; second very short ; third tapering from the base to the tip: scutcheon and abdomen armed with long black spines: abdomen obconical, a little longer than the chest, somewhat hoary beneath ; legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings slightly gray, tinged with brown at the base ; wing-ribs pitchy; veins black, pitchy towards the base; tip cross-vein straight till near the tip, where it —— ee ee LIST OF DIPTERA. 781 slightly bends outward, joining the border at some distance above the tip of the wing; lower cross-vein with two slight curves, the lower inward, shorter’ and much more distinct than the other nae is outward ; scales dingy white, with tawny borders. Length of the body 4% lines ; of the wings 9 iaiess a. France? Tacuina Ipthime,n.s. Négro-cinerea, capite antico flavo, abdo- mine basi rufo, palpis fulvis, antennis pedibusque nigris, alis subcinereis bast fulvis. Body grayish black, clothed with black hairs and bristles: head bright yellow in front, and on the face, ferruginous along the sides of the face, having a dark ferruginous stripe between the eye- lets and the feelers; epistoma pruminent: eyes pitchy, not hairy ; sucker black, clothed with pale tawny hairs: palpi tawny, not bristly : feelers black, as long as the face; first and second joints red ; third linear, or hardly convex above and beneath, nearly truncated at the tip, less than twice the length of the second joint ; bristle about twice the length of the third joint, its first joint obsolete; second rather jong; third somewhat stout for nearly one- fourth of its length, slender, tapering and downy from thence to the tip: abdo- men elliptical, longer than the chest, red on nearly the whole of the first segment, and on the sides of the second segment: legs black, clothed with black hairs and bristles; foot- cushions dark tawny : wings slightly gray, tawny at the base ; wing-ribs and veins tawny ; veins armed with bristles, pitchy towards the tips ; tip cross-vein forming an extremely obtuse angle or rather curve with the fourth longitudinal vein, nearly straight for half its length, very slightly curved inward from thence to the tip, joining the border a little above the tip of the wing; lower cross-vein slightly curved inward at the base, almost straight from thence to the tip. Tengiae of the body 4 lines ; of the wings 7 lines. a. France. Tacuina Diabolus, Wied. Auss. Zwetf. ii. 302, 38. Ocyptera Dia- bolus, Wied. Zool. Mag. iii. 26, 39. a. Cape. Tacuina Imbrasus, n.s. Nigra, angusta, plumbeo ex parte tecta, capite aureo, thorace negro quadrwittato, abdomine cano tri- vittato, palpis antennis pedibus alisque nigris. Body black, rather long and narrow, partly covered with bluish gray bloom, clothed with black hairs and bristles: head bright 782 LIST OF DIPTERA. gold colour, silvery behind the eyes, clothed beneath with hoary hairs ; crown pitchy; a broad black stripe between the eyelets and the feelers ; face fringed with bristles along half the length from the base ; epistoma not prominent: eyes dark red, not hairy ; sucker and palpi black ; palpi beset with black bristles: feelers black, aslongas the face; third joint very long, much more than six times the length of the second, slightly concave above, flat beneath, increasing in depth near the tip, which is truncated ; bristle a little longer than the third joint, its second joint long, more than twice the length of the first; third tapering, rather hairy: chest adorned with four black stripes : abdomen cylindrical, a little longer than the chest, adorned with three stripes of hoary lustre ; the side stripes broader and more dis- tinct than the middle stripe: legs black, long, stout, clothed with black hairs and bristles; foot-cushions and claws back: wings black, rather paler along the hind borders ; wing-ribs and veins black ; tip cross-vein forming a slightly obtuse angle with the fourth longitu- dinal vein, very slightly waving from the base to the tip, joining the border a little above the tip of the wing: lower cross-vein with two distinct curves, the lower inward, the other outward ; scales white, with brown borders. Length of the body 6 lines; of the wings 13 lines. a. Hong Kong, China. Presented by J. C. Bowring, Esq. Div. H. Erycine, Desv. E'ssat Myod. 142. Group I. Phryno, Desv. Essai Myod. 143. Group IT. Roeselia, Desv. Essai Myod. 145. Note-——Desvoidy has lately placed the two preceding groups with the H'rythrocerate. (See p. 763.) Tacuina antiqua, Meig. Dipt. iv. 412,300. Zett. Dipt. Scand. iii. 1056, 50. T. pallipes Var B., Fall. Musc. 22, 44. Eusigaster antiqua, Macq. Hist. Nat. Dipt.ii.117, 5. Roeselia antiqua, Meig. Dipt. vii. 253, 1. pl. 72. f. 6. a. England. Presented by F. Walker, Esq. Group IIT. Erycia, Desv. E'ssat Myod. 146. Group IV. Zenais, Desv. Essai Myod. 148. Group V. Zaira, Desv. Essai Myod. 150. Group VI. Zaida, Desv. E'ssat Myod. 150. LIST OF DIPTERA. 783 Div. I. Agride, Desv. E'ssat Myod. 152. Group I. Zenillia, Desv. E'ssat Myod. 152. Group II. Pales, Desv. Essai Myod. 154. Group III. Elophoria, Desv. Essai Myod. 156. Tacarna longicornis, Fall. Muse. 31,63. Meg. Dipt. iv. 417, 310. Zeti. Dipt. Scand. iii. 1157, 157. Fallenia longicornis, Meig. Dipt. vii. 265, 1. a. Engiand. Presented by F. Walker, Esq. Tacuina arvensis, Mezg. Dipt. iv. 337, 169. a. England. Tacuina ruricola, Meg. Dipt. iv. 299, 104. Macq. Hist. Nat. Dipt. ii. 142, 13. Zett. Dipt. Seand. iii. 1093, 90. Plagia ruricola, Meig. Dipt. vii. 201, 5. a. England. Tacurna Menestho,n.s. Nigra, abdominis segymentorum marginibus anticis cinereo fasciatis, palpis antennis pedibusque nigris, alis subcinereis longis angustis. Body black, clothed with black hairs and bristles: head promi- nent about the insertion of the feelers; epistoma and sides of the face ferruginous, the former not prominent, the latter fringed with bristles for two-thirds of the length from the base: eyes dark red, not hairy : sucker and palpi black: feelers black, as long as the face ; third joint nearly linear, flat above, very slightly convex beneath, truncated at the tip, about thrice the length of the second bristle, less than twice the length of the third joint, its first very shert; second moderately long; third stout for one-third of the length, slender from thence to the tip: scutcheon and abdomen armed with long black spines ; abdomen elliptical, a little longer than the chest ; a broad gray band on the fore border of each segment; legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings slightly gray, rather long and narrow ; wing-ribs pitchy; veins black, pitchy at the base; first longitudinal vein armed with bristles ; tip cross-vein forming a slightly obtuse angle with the fourth longitu- dinal vein, curved inward, joining the ‘border a little above the tip of the wing; lower cross-vein with two very indistinct curves, the lower inward, the other outward; scales white, with pale yellow borders. Length of the body 33 lines; of the wings 8 lines. a. England. Presented by F. Walker, Esq: 784 LIST OF DIPTERA. Group IV. Phryxe, Desv. E'ssat Myod, 158. Diy. J. Bombomyde, Desv. Essai Myod. 170. Group I. Sturmia, Desv. Essai Myod. 171. Group. II. Winthemia, Desv. E'ssat Myod. 173. TacHINA meditata? Meig. Dipt. iv. 15,8. Senomeopia meditata? Macq. Hist. Ngt. Dipt. ii. 107,8- Winthemia nobilis, Desv. Essai Myod. 175,5. W. meditata, Desv. Ann. Soc. Ent. Fr. Qnd serie, v. 286, 5. a. England. Tacuina Clymene, n.s. Atra, augusta, nilens, capite ad os ferru- gineo, palpis fulvis, antennis nigris, articulo 3° pedibusque fer- rugineis, tarsis nigris, alis limpidis, bast et ad costam flavis. Body black, shining, narrow, clothed with black hairs and bris- tles and spines: head very bristly, ferruginous between the eyes and the peristoma, which is yellow; epistoma prominent; sides of the face fringed with bristles for one-third of the length from the base : eyes dark red, hairy: sucker and palpi tawny: feelers black, much shorter than the face; third joint ferruginous, deep, linear, truncated at the tip, very much longer than the second; bristle black, much longer than the third joint, its first joint obsolete, second very short ; third stout for one-third of its length, slender and tapering from thence to the tip: abdomen spindle-shaped, a little longer than the chest: legs ferruginous, clothed with black hairs and bristles; feet black: foot-cushions yellow: wings colourless, tinged with yellow at the base, and along the fore border: wing-ribs and veins yellow ; tip cross-vein forming a very obtuse angle with the fourth longitu- dinal vein, straight, joining the border a little above the tip of the ‘wing ; lower cross-vein with two very slight curves, the lower inward, the other outward. Length of the body 4 lines; of the wings 7 lines. a. England. Group III. Carcelia, Desv. E'ssai Myod. ie Tacuina lugubris? Mieg. Dipt. iv. 370, 227. a. England. Group IV. Smidtia, Desv. Essai Myod. 183. Group V. Aplomya, Desv. Essai Myod. 184. LIST OF DIPTERA. 785 Tacuina nervosa, Walker, Linn. Trans. xvii. 341, 26. a. Port Famine. Presented by the Entomological Club. Tacuina pyrrhopyga, Wied. Zool. Mag. iii. 53,19. SarcopHaca melanura, Meig. Dipt. v. 23,11. Macq. Hist. Nat. Dipt. ii. 227,17. Zett. Dipt. Scand. iv. 1288, 6. SS. albiceps, Zett. Ins. Lapp. 650, 3. a England. b. France. SARCOPHAGA irrequieta, n. s., fem. Cinerea, capite pectoreque canis, thorace fusco trivittato, abdomine cano nigroque tessellato, palpis antennis pedibusque nigris, alis limpidis bast subfulvis. Body clothed with black hairs and bristles: head hoary; a black stripe between the eyelets and the feelers; epistoma not pro- minent; sides of the face bristly at the base: eyes red; fore part flat, its facets larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles : feelers black, as long as the face; third joint linear, covered with a gray bloom, truncated at the tip, about four times the length of the second ; bristle feathered for full half its length, very much longer than the third joint: chest gray, with three brown stripes, the mid- dle one with a very slender stripe on each side: breast hoary: tip of ————EE————— Ee a LIST OF DIPTERA. 831 the scutcheon and hind borders of the abdominal segments armed with black spines: abdomen elliptical, a little broader and shorter than the chest, gray, tessellated with hoary reflections; a black middle stripe and black bands on the hind borders of the segments : legs black, clothed with black hairs and bristles ; a hoary tinge on the thighs; foot-cushions tawny: wings colourless, with a tawny tinge at the base; wing-ribs tawny; veins black, tawny towards the base; scales white, with pale yellow borders ; poisers tawny. Length of the body 43 lines ; of the wings 9 lines. a. New Holland. From Mr. Gould’s collection. Sarcopuaga vigil, n.s.,mas. Nigra, capite albo micante, thoract vittis quatuor canis, abdomine cans interrupté quadrivittato, an- tennis fulvis, articulo 3° pedibusque nigris, alis subcinereis bast fuscis. Body black, clothed with black hairs and bristles: head adorned with white reflections, thickly clothed beneath with black hairs; face tawny, with the exception of two black stripes which cor- respond with the feelers, its sides fringed with bristles at the base ; epistoma tawny, slightly prdminent: eyes red: sucker black, clothed at the tip with short tawny hairs; palpi long, slender, taw- ny, beset with black bristles: feelers tawny, very short, hardly more than half the length of the face; third jomt black, tawny at the base, a little longer than the second joint, flat above, slightly convex beneath, rounded at the tip; bristle black, tapering, nearly thrice the length of the second joint; its first joint obsolete; second joint very short ; third joint downy for full half the length from the base: chest adorned with four hoary stripes, the middle pair double ; scutcheon armed with a few long black spines: abdomen obconical, not longer than the chest, adorned with two rows of triangular hoary spots, and on each side with a slightly interrupted hoary stripe: legs black, clothed with black hairs and bristles; foot- cushions tawny; middle shanks thickly fringed with hairs on the in- ner side: wings slightly gray, tinged with brown at the base; wing- ribs pitchy ; veins black ; tip cross-vein forming a right angle with the fourth longitudinal vein, much curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein very slightly curved in- ward near the base, hardly curved outward at the tip ; scales white, with pale yellow borders. Length of the body 5% lines; of the wings 10 lines. a. Nova Scotia. From Lieut. Redman’s collection. os 832 LIST OF DIPTERA. SarcopHaGa edax,n.s., fem. Nigra, capite antico ferrugineo, tho- ract vittis quatuor canis, scutello ferrugineo, abdomine maculis cinereo-fulvis quadrivittato, antennis rufis, pedibus nigris, alis sublimpidis. Body black, clothed with black hairs and bristles: head in front ferruginous and partly adorned with white lustre, clothed be- neath with pale tawny hairs; epistoma tawny, slightly prominent ; sides of the face fringed with bristles at the base: eyes pitchy : sucker black, ferruginous and clothed with tawny hairs towards the tip: feelers red, shorter than the face ; third joint nearly twice the length of the second, very slightly decreasing in depth from the base to the tip, which is rounded; bristle black, feathered nearly to the tip, full twice the length of the third joint: chest adorned with four hoary stripes, the inner pair double; breast gray ; scutcheon ferru- ginous: abdomen oval, a little longer and broader than the chest, adorned with grayish tawny reflections, which have a tessellated ap- pearance: legs black, clothed with black hairs and bristles; foot- cushions tawny: wings almost colourless, slightly tawny at the base; shoulders and wing-ribs tawny ; veins black, tawny at the base ; tip cross-vein forming hardly more than a right angle with the fourth longitudinal vein, curved inward at the base, straight from thence till near the tip, where it is slightly curved outward, joining the third longitudinal vein at a short distance from the tip of the latter ; lower cross-vein much curved inward at the base, almost straight from thence to the tip; scales white, with yellow borders. Length of the body 43 lines; of the wings 9 lines. a. France? SarcopHaca pumila, Meig. Dipt. v. 24,12. Zett. Dipt. Scand. iv. 1291, 9. a. France ? Group. IV. Phorella, Desv. E'ssat Myod. 362. - SarcopHaca Inoa,n.s., fem. Cinereo-nigra, thorace .fusco-nigro, vittis quatuor fulvo-cinereis, abdomine maculis canis quadrivit- tato, antennis ferrugineis, articulo 3° piceo, pedibus nigris, alis sublimpidis basi subfulvis. Body black, with a slight gray tinge, clothed with black hairs and bristles: head hoary, clothed beneath with gray hairs ; sides of the face, epistoma and peristoma ferruginous; a ferruginous band on each side between the epistoma and the eye; sides of the face fringed with bristles at the base; epistoma prominent: eyes pitchy: re LIST OF DIPTERA. 833 sucker black, clothed at the tip with tawny hairs; palpi pitchy, be- set with black bristles: feelers pitchy, shorter than the face ; first and second joints ferruginous ; third joint flat above, slightly con- vex beneath, rounded at the tip, about twice the length of the second joint ; bristle black, downy for full half its length from the base, bare from thence to the tip, much more than twice the length of the third joint: chest brownish black, adorned with four gray stripes, which have a slight tawny tinge; inner pair double on the fore part; sides and hind border of the scutcheon gray; breast hoary: abdomen nearly elliptical, a little broader but hardly longer than the chest ; each segment adorned with four large hoary spots ; tip black: legs black, clothed with black hairs and bristles ; thighs and shanks slightly tinged with gray; foot-cushions pitchy: wings nearly colourless, slightly tawny at the base; wing-ribs tawny ; veins black, pitchy at the base; tip cross-vein forming a slightly ob- tuse angle with the fourth longitudinal vein, hardly curved inward near the base, almost straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two slight curves, the lower inward, less distinct than the other, which is outward ; scales pale yellow. Length of the body 5 lines ; of the wings 10 lines. a. Galapagos. Presented by C. Darwin, Esq. SarcopHaca Anaces, n.s. Nigro-cinerea, abdomine maculis canis quadrivittato, antennis pedibusque nigris, alis subcinerets. Body black, clothed with black hairs and bristles : head hoary, excepting a black stripe fringed with bristles between the eyelets and the feelers; epistoma not prominent ; sides of the face fringed with bristles at the base: eyes dark red: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: © feelers black, much shorter than the face; third joint about twice the length of the second, flat above, slightly convex beneath, obliquely truncated at the tip; bristle feathered for more than half the length from the base, more than twice the length of the third . joint: chest tinged with gray: abdomen elliptical, not longer nor broader than the chest, adorned with hoary reflections, which are disposed in four rows of large irregular spots: legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings slightly gray ; wing-ribs tawny ; veins black ; tip cross-vein forming a right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, joining the border at some dis- tance above the tip of the wing ; lower cross-vein straight for a short distance from the base, then slightly curved inward, and lastly very PART IV. AD 834 LIST OF DIPTERA. slightly inclined outward; scales white. Length of the body 3 lines ; of the wings 6 lines. a. North America? Presented by the Entomological Club. Group V. Cynomyia, Desv. E'ssat Myod. 363. SarcopHaGa mortuorum, Meig. Dipt.v. 16, 1. Zett. Ins. Lapp. 650, 6. Dipt. Scand. iv. 1303, 25. Musca mortuorum, Linn. Syst. Nat. ti. 989. Faun. Suec. 1830. Gmel. Ed. Syst Nat. i. 5, 2839, 67. Scheff. Icon. pl. 54, f. 9. Turt. iii. 600. Don. Brit. Ins. xv. 5, pl. 507. Latr. Gen. Crust. iv. 345. Cons. Gén. 444. Fall. Musc. 45, 18. M. vomitoria, Fabr. Sp. Ins. ii. 439, 17. Ent. Syst. iv. 318, 26. Syst. Antl. 290, 14. Stew, El. ii. 258. Turt. iii. 600. M. chrysocephala, Deg. Ins. vi. 30,5, pl. 60, f.5. Volucella vomitoria, Schrank, Faun. Boic. iii. 2488. Cynomyia mortuorum, Desv. Hssai Myod. 364,1. Macq. Hist. Nat. Dipt. ii. 233, 1, pl. 16, f. 4. C. chrysocephala, Desv. E'ssat Myod, 364, 2. a. England. Sarcopuaca chlorogaster, Wied. Auss. Zwetf. ii. 359, 9. Walk. Linn. Trans. xvii. 353, 58. a. Monte Video. Presented by C. Darwin, Esq. SarcopHaca Ortogesa, n. s., mas. Cyanea, viridi purpureoque vario, thoract vittis quatuor canis, abdomine viridi bast purpu- reo, antennis pedibusque nigris, femoribus cyaneis, alis subcine- reis. Body bright blue, tinged here and there with green and pur- ple, clothed with black hairs and bristles: head adored with a white covering; sides of the face fringed with bristles at the base ; epistoma not prominent: eyes dark red: sucker black ; palpi black, beset with black bristles; first and second joints of the feelers black: chest adorned with four hoary stripes: abdomen oval, a little broader and longer than the chest; first and second segments purple; hind border of the second segment bluish-green ; third and following segments green: legs black, clothed with black hairs and bristles ; thighs blue; foot-cushions dark tawny : wings slightly gray ; wing- ribs and veins black; tip cross-vein forming hardly less than a right angle with the fourth longitudinal vein, much curved inward near the base, slightly waving from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two very short and slight curves near the base, the first outward, LIST OF DIPTERA. 835 the second inward and succeeded by a straight line till near the tip, where there is a long and more distinct outward curve; scales gray, with pale borders. Length of the body 7 lines; of the wings 14 lines. a. Chili. From Mr. Cuming’s collection. SarcopHaGa Proerna, n.s., fem. Nigra, capite antico ferrugineo, abdomine purpureo, palpis antennis pedibusque nigris, alis sub- cinereis. Body black, clothed with black hairs and bristles: head ferru- ginous in front; epistoma slightly prominent; sides of the face fringed with bristles at the base: eyes pitchy; fore part slightly convex, its facets larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face ; third joint linear, rounded at the tip, full four times the length of the second; bristle about twice the length of the third joint, deeply feathered along half the length, its first jomt distinct, but much shorter than the second : abdomen purple, obconical, hardly longer or broader than the chest: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings slightly gray ; wing-ribs and veins black; tip cross- vein forming an acute angle with the fourth longitudinal vein, much curved inward near the base, very slightly curved outward from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two very distinct curves, the lower inward, the other outward; scales gray, with tawny bor- ders. Length of the body 4% lines ; of the wings 9 lines. a. Monte Video. Presented by C. Darwin, Esq. Dexia, Meigen. Group I. Estheria, Desv. Ess. Myod. 305. Dexia abdominalis. Estheria abdominalis, Desv. Kiss. Myod. 306, 2. a. Nova Scotia. From Lieut. Redman’s collection. Dexia tibialis. Estheria tibialis, Desv. Ess. Myod. 306, 1. a. Nova Scotia. From Lieut. Redman’s collection. Apn2 836 LIST OF DIPTERA. Dexia Dirphia, n.s., fem. Cana, capite nigro-fusco vittato, thorace vittis duabus latis tribusque angustis ornato, scutello subpiceo, abdomine cinereo canoque tessellato, palpis fulvis, antennis piceis basi ferrugineis, pedibus nigris, alis subcinereis, bast et ad venas transversas fuscis. Body clothed with black hairs and bristles: head white, gray on the crown; a broad and very dark brown stripe fringed with bristles between the eyelets and the feelers; epistoma tawny, pro- minent; face pale ferruginous, its sides fringed with bristles at the base: eyes red ; fore part flat, its facets very little larger than those elsewhere : sucker black, ferraginous and clothed with tawny hairs at the tip; palpi tawny, beset with black bristles: feelers pitchy, ferruginous at the base, nearly as long as the face; third joint li- near, rounded at the tip, about thrice the length of the second ; bristle black, feathered with short hairs till near the tip, very much longer than the third joint: chest and breast hoary; two broad black stripes on the chest, and between them on the fore part three narrow black stripes; scutcheon somewhat pitchy, its tip armed with black spines; abdomen obconical, gray, broader and a little shorter than the chest, tessellated with hoary reflections, armed on each side and on the hind borders of the segments towards the tip with black spines: legs black, clothed with black hairs and bristles ; foot-cushions pitchy : wings slightly gray, tinged with brown at the base and on the middle cross-vein, and more slightly on the other cross-veins ; wing-ribs and veins black; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, which sends forth a stump beyond it, almost imperceptibly curved inward from the base to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two slight curves, the lower inward, the other outward ;_ scales white, with pale yellow borders. Length of the body 6 lines; of the wings 12 lines. a. ? From Mr. Children’s collection. Dexia cristata, Meig. Dipt. v. 41, 11, pl. 43, f.21. Zett. Dipt. Scand. 127, f. 16. Dinera cristata, Macq. Hist. Nat. Dipt. ii. 210, 1, pl. 15, f. 16. Meig. Dipt. vii. 269, 1, pl. 73, f. 13, 16. Estheria imperatorie, Desv. Ess. Myod. 306, 3. a. England. b. Lapland. Presented by the Entomological Club. LIST OF DIPTERA. 837 Dexia Prexaspes, n.s., mas. Ferruginea, capitis vitta thoracisque disco piceis, abdomine nigro vittato, cano tessellato, palpis flavis, antennis fulvis apice ferrugineis, pedibus ferruginets, tarsis ni- gris, alis subcinereis, basi costa venarumque marginibus subful- vis. Body clothed with black hairs and bristles: head ferruginous, dark tawny above; a pitchy stripe fringed with bristles widening from the eyelets to the feelers; epistoma and face tawny ; epistoma hardly prominent; sides of the face fringed with bristles nearly along the whole length: eyes red; fore part slightly convex, its fa- cets larger than those elsewhere: sucker black, pale ferruginous, and clothed with tawny hairs towards the tip; palpi yellow, beset with black bristles: feelers tawny, very short, not half the length of the face ; third joint ferruginous, linear, rounded at the tip, hardly longer than the second ; bristle black, stout at the base, feathered with rather long hairs, more than thrice the length of the third joint: chest and breast ferruginous, adorned with hoary reflections ; disk of the chest somewhat pitchy: abdomen ferruginous, obconi- cal, tessellated with hoary reflections, a little longer, but not broader than the chest, adorned along the whole length with a black stripe, which is broader above than beneath: legs ferruginous, clothed with black hairs and bristles; feet black; foot-cushions tawny: wings pale gray, with a slight tawny tinge at the base, on the fore borders, and along the borders of the veins; wing-ribs ferruginous; veins black, ferruginous at the base; tip cross-vein perpendicular to the fourth longitudinal vein, with which it forms a curve at their union, curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross- vein with two very slight curves, the lower inward, the upper out- ward ; scales gray, with a tawny tinge. Length of the body 5 lines ; of the wings 10 lines. a. Georgia. From Mr. Abbot’s collection. Dexia Halone,n.s., mas. et fem. Ferruginea, thorace quadrivit- tato, cano micante, mari. abdominis dorso piceo vitiato lateribus cano micaniibus, palpis fulvis, antennis luteis, pedibus ferrugi- ners, alis sublimpidis basi subfulvis. Body pale ferruginous, clothed with black hairs and bristles : head mostly adorned with a white covering ; a dark ferruginous fur- rowed stripe, fringed with bristles, widening from the eyelets to the feelers; sides of the face prominent and fringed with bristles for half the length from the base; epistoma not prominent: eyes red : sucker ferruginous, clothed at the tip with tawny hairs; palpi 4p3 838 LIST OF DIPTERA. tawny, beset with black bristles: feelers luteous, very short, about one-third of the length of the face; third joint conical, not longer than the second ; bristle more than thrice the length of the third joint, pitchy at the base, feathered with short hairs to the tip: chest adorned with hoary reflections, which are interrupted by fuur slen- der ferruginous stripes: abdomen oval, a little broader and longer than the chest, adorned on each side with hoary reflections; a pitchy stripe along the back of the male: legs ferruginous, clothed with black hairs and bristles; shanks darker than the thighs, paler than the feet; tips of the claws black ; foot-cushions yellow: wings nearly colourless, pale tawny at the base; wing-ribs and veins tawny; veins pitchy towards the tips; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, having a short outward curve near the base, and a long inward curve from thence to the tip ; lower cross-vein with two slight curves, the lower inward, more distinct than the other, which is outward; scales whitish. Length of the body 6 lines ; of the wings 13 lines. a. Georgia. From Mr. Abbot's collection. Group II. Megaprosopus, Macq. Dipt. Exot. ii. 3, 83, pl. 10, f. 1. Group III. Microphthalma, Macq. Dipt. Exot. ii. 3, 84, pl. 10, f. 2. Group IV. Dinera, Desv. Ess. Myod. 308. Group V. Aria, Desv. Ess. Myod. 309. Group VI. Feria, Desv. Ess. Myod. 309. Group VII. Catilia, Desv. Ess. Myod. 310. Group VIII. Dexia, Desv. Ess. Myod. 311. Dexia pandens, n. s., fem. Cyanea, capite nigro, thorace vittis quatuor canis, scutello abdominis vittis duabus ventreque purpu- reis, antennis pedibusque nigris, alis subfuscis, bast et ad costam Fulvis limpido variis. Body blue, clothed with black hairs and bristles: head black, mostly adorned with a white covering, clothed beneath with a few tawny hairs, havivg a pale golden band along the hind border of each eye; facials, or parts of the head adjoining the sides of the face, dark ferruginous; epistoma prominent; sides of the face fringed with bristles at the base: eyes dark red: sucker black, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers black, a little shorter than the face, slightly ferruginous at LIST OF DIPTERA. 839 the base; third joint full thrice the length of the second, linear for two-thirds of its length, thence slightly increasing in depth to the tip, which is rounded, bristle more than twice the length of the third joint, its first and secund joints short; third downy till near the tip: chest adorned with four hoary stripes; inner pair double ; scutcheon purple: breast black, tinged with gray: abdomen a little longer than broad, much broader but hardly longer than the chest, adorned with two slender, indistinct, purple stripes, which are pa- rallel and very near to each other; under side purple, with hoary reflections: legs black, clothed with black hairs and bristles ; foot- cushions and claws tawny; tips of the claws black: wings slightly brown, tawny with colourless intervals at the base, and on nearly half the length of the fore borders; wing-ribs and veins bright tawny ; veins pitchy towards the tips; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, hardly curved inward at the base, almost straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the one near the base and almost imperceptible, the other near the tip and rather more distinct ; scales pale tawny. Length of the body 8 lines; of the wings 20 lines. a. P Dexia potens, Wied. Auss. Zwetf. ii. 368, 1. Dinera potens, Macq. Hist. Nat. Dipt. ii. 210, 2. a. Brazil. From Mrs. Noel’s collection. Dexia Gortys, n.s., fem. Picea, capite antico ferrugineo, thoracis lateribus pectore scutellique apice fulvis, abdomine fulvo, palpis antennis pedibusque ferrugineis, alis flavo-fuscis. Body pitchy, clothed with black hairs and bristles: head ferru- ginous in front; epistoma not prominent; sides of the face fringed with bristles at the base: eyes pale red; facets on the fore part larger than those elsewhere: sucker and palpi ferruginous, beset with black bristles: feelers pale ferruginous, shorter than the face ; third joint linear, somewhat truncated at the tip, about thrice the length of the second joint ; bristle much more than twice the length of the third joint, deeply feathered till near the tip, where it is black : chest on each side, breast and tip of the scutcheon tawny : abdomen nearly oval, dull tawny, paler beneath, darker towards the tip, a little broader but not longer than the chest: legs ferruginous, clothed with black hairs and bristles; feet furnished beneath with golden down ; foot-cushions tawny ; claws black, ferruginous at the base: wings yellowish brown, darkest along the fore borders ; wing- 840 LIST OF DIPTERA. ribs ferruginous ; veins black, ferruginous at the base; tip cross- vein forming a slightly obtuse angle with the fourth longitudinal vein, a little curved inward, joining the border at a short distance above the tip of the wing; lower cross-vein nearly straight, but hav- ing two almost imperceptible curves; the lower inward, the other outward, and succeeded by a very obtuse outward angle; scales tawny. Length of the body 63 lines; of the wings 14 lines. a. Brazil. Presented by Dr. Sinclair. Dexia Thome, Wied. Auss. Zweif. ii. 379, 18. a. Jamaica. From Mr. Gosse’s collection. Dexia gracilis? Wied. Auss. Zweif. ii. 373, 8. a p Dexia Harpasa, n. s., mas. Nigra, capite cano, thorace cinereo subvittato, scutelli apice ferrugineo, abdomine cano tessellato, pal- pis flavis, antennis ferrugineis basi fulvis, pedibus nigris, tibiis ferruginess, alis flavo-fuscis margine postico sublimpidis. Allied to Stomoxys. Body black, clothed with black hairs and bristles: head adorned with a hoary covering, clothed beneath with yellowish white hairs; facials red ; a dark ferruginous stripe fringed with bristles between the eyelets and the feelers; sides of the face prominent and fringed with bristles at the base; peristoma and epistoma yellow, the latter slightly prominent: eyes red: sucker black, ferruginous and clothed with tawny hairs at the tip; palpi yellow, club-shaped, beset with black bristles: feelers tawny, not more than half the length of the face; third joint ferruginous, a little longer than the second, slightly decreasing in depth from the base to the tip, which is rounded; bristle black, deeply feathered from the base to the tip, much more than twice the length of the third joint: chest and breast adorned with a gray covering, the former indistinctly striped ; scutcheon ferruginous towards the tip : abdomen elliptical, adorned with hoary reflections, as long and as broad as the chest : legs black, clothed with black hairs and bris- tles ; shanks dark ferruginous; foot-cushions dark tawny: wings tinged with yellowish brown, nearly colourless along the hind bor- ders ; wing-ribs tawny ; veins black, tawny at the base; tip cross- vein forming a slightly obtuse angle with the fourth longitudinal vein, very little curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the upper out- ward, rather more distinct than the other, which is inward ; scales —— ee ee ee LIST OF DIPTERA. 841 grayish, with pale tawny borders. Length of the body 4 lines ; of the wings 8 lines. a. North America. From Mr. Children’s collection. Dexia Pristis, n.s., mas. Néiyra, capite albo micante, thorace cine- reo vittis quatuor nigris, pectore cano, abdomine maculis canis bivittato, antennis pedibusque nigris, illis bast palpis tubiisque ferrugineis, alis sublimpidis. Body black, clothed with black hairs and bristles: head co- vered with white lustre, clothed beneath with white hairs; a dark ferruginous stripe fringed with bristles, widening from the eyelets to the feelers; epistoma not prominent; sides of the face fringed with bristles at the base: eyes dark red, hairy: sucker yellow, clothed with yellow hairs; palpi tawny, beset with black bristles: feelers ferruginous, nearly as long as the face; third joint black, ferrugi- nous at the base, full thrice the length of the second joint, slightly increasing in depth from the base to the tip, which is rounded ; bristle tapering, very slender, more than twice the length of the third joint,,downy for half the length from the base: chest tinged with gray, adorned with four slender black stripes; breast hoary, partly clothed with pale yellow hairs: abdomen long-obconical, much longer and a little narrower than the chest, adorned with hoary reflections, which form a large spot on each side of every seg- ment; underside bluish gray: legs black, clothed with black hairs and bristles; thighs tinged with bluish gray ; shanks dark ferrugi- nous ; foot-cushions yellow ; claws hairy: wings nearly colourless ; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming a right angle with the fourth longitudinal vein, slightly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross- vein with two curves, the lower inward, shorter and more distinct than the other, which is outward; scales whitish, with pale yellow borders. Length of the body 4% lines ; of the wings 9 lines. a. Massachusetts. From Prof. Sheppard’s collection. Dexia Ogoa, n.s., fem. Fulva, pectore albo, abdomine basi flavo we piceo vittato, pedibus fulvis, alis sublimpidis vix fulvescen- tibus. Body pale tawny, clothed with black hairs and long black bristles: head wanting: scutcheon armed with two long black spines: breast white: abdomen elliptical, much longer than the chest, pale yellow towards the base ; a short pitchy stripe at the tip, which, like the sides, is armed with a few long black spines: legs 842 LIST OF DIPTERA. yellow, clothed with black hairs and bristles; feet tawny, very thickly beset with short hairs; foot-cushions pale tawny; claws black: wings nearly colourless, but having a very slight tawny tinge ; wing-ribs and veins tawny; veins pitchy towards the tips ; tip cross-vein forming with the fourth longitudinal vein an obtuse angle, which is very near the border of the wing, straight, with the exception of avery slight inward curve near the tip, joining the border at the tip of the wing; lower cross-vein nearly straight, the two usual curves being almost imperceptible; scales white, with pale yellow borders. Length of the body 23 lines of the wings 6 lines. a. Nova Scotia. From Lieut. Redman’s collection. Dexia Cremides, n.s., fem. Nigra, capite albo, thorace cinereo, subvittato, scutelli apice ferrugineo, pectore cano, abdomine ma- culis cinereo-fulvis vittato, anlennis ferruginets, palpis pedibus- que fulvis, tarsis nigris, alis subcinerets, bast costa venarumque marginibus subfulvis. Body black, clothed with black hairs and bristles: head adorned with a white covering ; a pitchy stripe fringed with bristles between the eyelets and the feelers; peristoma and epistoma taw- ny, the latter prominent; sides of the face fringed with bristles at the base: eyes red, not hairy: sucker black, pitchy and clothed with tawny hairs at the tip; palpi tawny, beset with black bristles : feelers ferruginous, rather more than half the length of the face ; third joint nearly linear, pitcby, ferruginous at the base, conical at the tip, more than twice the length of the second joint; bristle black, pale tawny at the base, deeply fringed from thence to the tip, more than twice the length of the third joint: chest covered with gray bloom, which is indistinctly striped with black ; breast hoary ; tip of the scutcheon ferruginous: abdomen obconical, a little broader but not longer than the chest, adorned with grayish tawny reflections, which are arranged in fuur rows of large irregular spots ; underside hoary : legs tawny, clothed with black hairs and bristles ; shanks darker than the thighs; feet black; claws and foot-cushions tawny: wings slightly gray, with an indistinct tawny tinge at the base, on the fore borders, and along the borders of the veins; wing- ribs and veins tawny ; veins pitchy towards the tips; tip cross-vein forming a right angle with the fourth longitudinal vein, slightly and irregularly curved inward along the whole length, joining the bor- der at a short distance above the tip of the wing; lower cross-vein with two curves, the lower inward, shorter and deeper than the other, which is outward; scales whitish, with pale yellow borders. Length of the body 23 lines; of the wings 4 lines. a. North America. Presented by the Entomological Club. LIST OF DIPTERA. 843 Dexia Hyria, n.s., fem. Cana, capite ferrugineo, thorace fusco quadrivitiato, abdomine ferrugineo fulvo micante, antennis pedi- busque nigris, alis subcinereis. Body clothed with black hairs and bristles: head ferruginous, clothed behind and beneath with pale tawny hairs: a pitchy stripe widening from the eyelets to the feelers, and occupying the whole breadth between the eyes; epistoma prominent; sides of the face beset with bristles at the base; middle part occupied by a high ridge like that of Rutilia: eyes dark red ; fore part nearly flat, its facets a little larger than those elsewhere: sucker black, pitchy and clothed with tawny hairs at the tip: feelers black, very much shorter than the face; third joint linear, rounded at the tip, more than twice the length of the second joint ; bristle slightly hairy, lon- ger than the third joint: chest and breast hoary: chest adorned with four broad brown stripes: tip of the scutcheon and hind bor- ders of the abdominal segments armed with a few black spines: ab- domen ferruginous, longer and a little narrower than the chest, adorned above with pale tawny reflections: legs black, clothed with black hairs and bristles: wings slightly gray; wing-ribs pitchy ; veins black ; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, which sends forth a long stump be- yond it, very slightly curved inward along the whole length, joining the border a short distance above the tip of the wing ; lower cross- vein with two distinct curves, the lower inward, not so deep as the other, which is outward; scales white, with pale tawny borders. Length of the body 5 lines ; of the wings 9 lines. a. Adelaide. Presented by the Entomological Club. Dexia anthracina, Meig. Dipt. v. 36, 3. a. England. : b. >? From Mr. Children’s collection. Dexia canina, Meig. Dipt. v. 47, 24, vii. 270,12. Desv. Essar Myod. 313, 6. Macq. Hist. Nat. Dipt. ii. 212, 2, pl. 15, f. 17. Zeit. Dipt. Scand. iii. 1263, 1. Musca canina, Fabr. Sp. Ins. 11. 440, 24. Ent. Syst. iv. 321, 38. Syst. Antl. 296, 60. Gmel. Ed. Syst. Nat. i. 5, 2842, 185. Stew. El. ii. 258. Turt. ii. 601. Fall. Muse. 41,9. Zeti. Ins. Lapp. 653, 2. M. vo- lets, Harr. Hx. 84, pl. 25, f. 12. a. England. b. France? c. P 844 LIST OF DIPTERA. Dexia vacua, Meig. Dipt. v. 46, 23, vii. 270, 13. Macq. Hist. Nat. Dipt. ii. 212,38. Zett. Dipt. Scand. ili. 1265, 3. Fall. Act. Holm. 1816, 240,10. Musc. 42, 10. a. France. b. ? From Mr. Children’s collection. eC; p Dexia grisescens, Meig. xx. Dipt.v.45, 21, vii. 270,10. Zett. Dipt. Scand. iii. 1278, 15. Musca grisescens, Fall. Musc. 44, 16. Dinera grisescens, Macq. Hist. Nat. Dipt.1i. 211, 4. ? From Mr. Children’s collection. a. Dexia rustica, Meig. Dipt. v. 46, 22, vii. 270, 8. Desv. Essai Myod. 311,1. Macq. Hist. Nat. Dipt. ii. 211,1. Zett. Dipt. — Scand. iii. 1264, 2. Musca rustica, Fabr. Sp. Ins. ii. 440,26. Ent. Syst. iv. 322,41. Syst. Antl. 296, 64. Gmel. Ed. Syst. — Nat. v. 2842, 187. a. England. Dexia Posio, n.s., fem. Fulva, capite nigro anticé ferrugineo, tho- race nigro quadrivittato, abdomine fulvo-cinereo cano tessellato, pedibus nigris, alis subcinereis bast costa venarumque margini- — bus subfuscis. | Body clothed with black hairs and bristles: head black, with a brown tinge above, ferruginous, and covered with white bloom in front ; a pitchy furrowed stripe between the eyelets and the feelers ; epistoma not prominent ; sides of the face without bristles: eyes pitchy ; fore part flat, its facets larger than those elsewhere: feelers tawny at the base: chest and breast tawny; chest adorned with four black stripes: abdomen obconical, gray, with a tawny tinge, much longer, but not broader than the chest, tessellated with hoary reflections: legs black, clothed with black hairs and bristles: wings slightly gray, tinged with brown at the base, on the fore borders, and along the veins; wing-ribs dark ferruginous; veins black, fer- tuginous towards the base; tip cross-vein forming a right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, where it is slightly curved outward, joining the third vein at some distance from the tip of the latter ; lower cross-vein curved inward from the base to the middle, where it forms an angle with a very short stump, almost straight from thence to the tip; scales white, with pale tawny borders. Length of the body 5 lines; of the wings 9 lines. a. Cape. —~ a LIST OF DIPTERA. 845 Dexta volvulus, Meig. Dipt. v. 35, 2, pl. 438, f.19. Zett. Dipt. Scand. iii. 1271, 8. Musca volvulus, Fabr. Ent. Syst. iv. 328, 67. Zett. Ins. Lapp. 653, 3. Ocyptera volvulus, Fabr. Syst. Anil. 314,7. Musca cylindrica, Fall. Act. Holm. 1816, 242, 160. Muse. 43,13. Phyllomya volvulus, Desv. Essai Myod. 213, 1. Sericocera volvulus, Macg. Hist. Nat. Dipt. ii. 166, 3. Melania volvulus, Meig. Dipt. vii. 275, 1, pl. 73, f. 23. P a. Dexia nigripes, Meig. Dipt. v. 38, 8. Musca nigripes, Fabr. Ent. Syst. iv. 319, 30. Syst. Antl. 293, 47. Panz. Faun. Germ. 104.18. M. leucozona, Panz. Faun. Germ. 104,19. M. la- teralis, Fall. Muse. 42, 11. M.nigrina, Fall. Musc. 42, 12. D. leucozona, Meig. Dipt. v. 37,7. Zett. Dipt. Scand. iii. 1266, 4. Thelaira abdominalis, Desv. E'ssai Myod. 215, 1. Seri- cocera leucozona, Macq. Hist. Nat. Dipt. 11. 167,5. S. nigri- pes, Macq. Hist. Nat. Dipt. ii. 167, 6. a. England. From Mr. Children’s collection. b. ? Dexia compressa, Meig. Dipt. v. 41, 138. Zett. Dipt. Scand. iii. 1277, 14. Musca compressa, Fabr. Mant. Ins. ii. 346, 44. Ent. Syst. iv. 327, 64. Gel. Ed. Syst. Nat. v. 2847, 210. M. rutillus, Harr. Lx. 86, pl. 24, f. 20. M. lateralis, Panz. Faun. Germ. 8,2. M. rufiventris, Fall. Act. Holm. 18,16. Muse. 41,8. Zett. Ins. Lapp. 652. Ocyptera lurida, Fabr. Syst. Antl. 314, 5. O. compressa, Oliv. Encycl. Meth. Fabr. Syst. Anil. 314, 5. Volucella lurida, Schrank, Faun. Boic. iii. 2483. Mintho compressa, Meig. Dipt. vii. 253, 1. Desv. Essat Myod. 216, 1. Sericocera compressa, Macq. Hist. Nat. Dipt. ii. 169, 10. Wiedemannia compressa, Loew, Ent. Zeit. Stettin, 1847, vill. 251. a. England. bh, —————? Dexia Thala, n.s.,fem. Nigra, thorace cano trivittato, lateribus anticis fulvis, abdomine ferrugineo albo micante nigro vittato, antennis nigris, basi femoribusque fulvis, tibtis piceis, tarsis ni- gris, alis sublimpidis, basi venarumque marginibus subfulvis. Allied to Tachina. Body black, clothed with black hairs and bristles: head adorned with white lustre; a pitchy stripe fringed with bristles between the eyelets and the feelers; face and adjoin- ing part of the head ferruginous; sides of the face fringed with bristles at the base; epistoma not prominent: eyes pitchy; fore AE 846 LIST OF DIPTERA. part composed of larger facets than those elsewhere: sucker pitchy, tawny, and clothed with tawny hairs at the tip; palpi yellow, beset with black bristles: feelers bright tawny, a little shorter than the face ; third joint black, tawny at the base, slender, linear, truncated at the tip, hardly four times the length of the second joint ;_ bristle black, downy along the whole length, tawny at the base, very much longer than the third joint: chest adorned with three broad, hoary Stripes, tawny on each side in front; breast hoary: abdomen pale ferruginous, adorned with white lustre on the fore border of the third segment, spindle-shaped, compressed, less than twice the length of the chest; a black interrupted stripe along the back: legs tawny, clothed with black hairs and bristles; shanks pitchy; feet black ; foot-cushions tawny : wings nearly colourless, slightly tawny at the base and along the fore borders of the veins; tip cross-vein form- ing a right angle with the fourth longitudinal vein (which projects somewhat beyond it), slightly curved inward near the base, straight from thence to the tip, which joins the tip of the third longitudinal vein ; lower cross-vein with two curves, the lower inward and dis- tinct, the other outward and hardly perceptible; scales whitish, with tawny borders. Length of the body 4 lines; of the wings 8 lines. a. Tangier. From Mr. Fraser’s collection. Dexia Abzoe, n.s., fem. Nigra, thoracis lateribus anticis ferrugi- neis, abdomine fulvo cano micante piceo fasciato nigro vittato, antennis ferrugineis, pedibus nigris, tibiis nigro-ferrugineis, alis fulvis. Allied to Tachina. Body black, clothed with black hairs and bristles: head ferruginous, partly adorned with a yellow covering ; a pitchy stripe fringed with bristles widening from the eyelets to the feelers; epistoma not prominent; sides of the face fringed with bristles at the base: eyes pitchy; facets on the fore part larger than those elsewhere: sucker tawny, clothed with yellow hairs ; palpi ferruginous, beset with black bristles: feelers ferruginous, nearly as long as the face; third joint linear, slender, rounded at the tip, more than four times the length of the second joint; bristle much longer than the third joint, deeply feathered from the base to the tip: chest ferruginous on each side in front: abdomen tawny, tapering from the base to the tip, adorned with white reflections on each side, rather more than twice the length of the chest; a black stripe on the back occupies the whole breadth near the tip, which is ferruginous ; hind borders of the segments irregularly pitchy: legs black, clothed with black hairs and bristles; shanks dark ferrugi- nous ; foot-cushions tawny: wings tawny, rather narrow, wing-ribs and veins ferruginous; tip cross-vein forming a very obtuse angle Se. ee eS ee ee ae ee ee ee LIST OF DIPTERA. 847 with the fourth longitudinal vein, very slightly curved inward from the base to the tip, joining the border a little above the tip of the wing; lower cross-vein with two slight curves, the lower inward, more distinct than the other, which is outward; scales tawny. Length of the body 5 lines; of the wings 9 lines. a. Georgia. From Mr. Abbot’s collection. Dexia Aurinia, n.s.,fem. Nigra, fulvo tecta, thorace vittis guatuor nigris, pectore cinereo, abdominis segmentorum marginibus anti- cis fulvis, palpis fulvis, antennis luteis, pedibus fulvis, tarsis ni- gris, alis cinereis costa venarumque marginibus fuscis. Body black, clothed with black hairs and bristles: head tawny, black on the crown, pitchy, and clothed with a few pale yellow hairs beneath; a pitchy furrowed stripe between the eyelets and the feelers: epistoma slightly prominent; sides of the face fringed with bristles at the base: eyes red,.not hairy: sucker tawny, clothed with yellow hairs; palpi tawny, beset with black bristles: feelers luteous, not more than half the length of the face; third joint ra- ther deep, rounded at the tip, about twice the length of the second joint; bristle black, deeply feathered to the tip, about twice the length of the third joint: chest tinged with tawny colour, adorned with four slender black stripes; breast gray: abdomen oval, shin- ing, much longer, but not broader than the chest; a broad tawny band on the fore border of each segment: legs tawny, clothed with black hairs and bristles, feet black; foot-cushions pale tawny: wings gray, brown on the fore borders and along the borders of the veins; wing-ribs tawny; veins pitchy, tawny towards the base ; tip cross-vein forming a slightly acute angle with the fourth longi- tudinal vein (which sends forth a short stump beyond it), curved inward, joining the border a little above the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, a little more distinct than the other, which is almost imperceptible ; scales yellowish white, with pale tawny borders. Length of the body 34 lines; of the wings 7 lines. P From Mr. Children’s collection. a. Dexta Cerata, n.s.,fem. Nigro-cinerea, capite cano, thorace sub- vittato, abdomine fnlvo micante, palpis fulvis, antennis nigris basi ferrugineis, pedibus fulvis, tarsis nigris, alis sublimpidis. Body black, clothed with black hairs and bristles: head adorned with a hoary covering; a pitchy furrowed stripe between the eyelets and the feelers ; epistoma and peristoma tawny, the for- mer prominent ; sides of the face fringed with bristles at the base ; 4EQ 848 LIST OF DIPTERA. facials red: eyes bright red, not hairy: sucker black, ferruginous and clothed with tawny hairs at the tip; palpi tawny, beset with black bristles: feelers pale ferruginous, much shorter than the face; third joint about twice the length of the second, black, ferruginous at the base, very slightly decreasing in depth from the base to the tip, which is rounded: chest and breast slightly tinged with gray ; chest indistinctly striped : abdomen adorned with tawny reflections, oval, a little broader, but not longer than the chest; under side hoary: legs tawny, clothed with black hairs and bristles; feet black ; foot-cushions and claws tawny; tips of the claws black: © wings nearly colourless; wing-ribs and veins tawny ; veins pitchy towards the tips ; tip cross-vein forming a slightly acute angle with the fourth longitudinal vein, slightly and irregularly curved inward along the whole length, joining the border at a short distance above the tip of the wing ; lower cross-vein curved inward near the base, straight from thence to the tip, where it is just inclined outward ; scales white. Length of the body 4 lines; of the wings 9 lines. a. North America. Presented by the Entomological Club. Dexia Isapis,n.s.,mas. Nigro-cinerea, thoracis lateribus anticis fulvis, abdomine fulvo apice nigro, antennis piceis basi fulvis, pedibus fulvis, tarsis nigris, alis snbcinereis. Allied to Tachina. Body black, clothed with black hairs and bristles; head adorned with white lustre: a pitchy stripe fringed with bristles between the eyelets and the feelers ; epistoma not pro- minent; sides of the face fringed with bristles at the base: eyes pitchy; fore part flat, composed of larger facets than those else- where: sucker pitchy, tawny and clothed with tawny hairs at the tip; palpi tawny, beset with black bristles: feelers bright tawny, as long as the face; third joint pitchy, tawny at the base, slender, linear, truncated at the tip, full six times the length of the second joint; bristle black, downy along the whole length, tawny at the base, very much longer than the third joint: chest tinged with gray, tawny on each side in front: abdomen tawny, spindle-shaped, slightly compressed, ferruginous and marked with black towards the tip, nearly twice the length of the chest: legs tawny, clothed with black hairs and bristles ; shanks darker than the thighs ; feet black ; foot-cushions tawny: wings narrow, slightly gray ; wing-ribs tawny, veins pitchy, tawny towards the base; tip cross-vein forming hardly more than a right angle with the fourth longitudinal vein (which projects somewhat beyond it), slightly curved inward near the base, straight from thence to the tip, joining the tip of the third longitu- dinal vein; lower cross-vein with two curves; the lower inward, LIST OF DIPTERA. 849 deep and short; the other outward, long and slight; scales pale yellow, with tawny borders. Length of the body 4—43 lines; of the wings 7—8 lines. a. Egypt. Presented by Sir Gardner Wilkinson. Dexia Hyala, n.s., fem. Négro-cinerea, thorace nigro trivittato, abdomine nigro- -eneo cano tessellato, antennis pedibusque nigris, alis subcinereis. Allied to Tachina. Body dull grayish black, clothed with black hairs and bristles: head adorned in front with hoary reflec- tions, clothed beneath with hoary hairs; crown broad; epistoma ferruginous, not prominent; sides of the face beset aie bristles at the base: eyes red ; fore part slightly convex, its facets larger than those elsewhere : sucker black, pitchy and clothed with tawny hairs at the tip; palpi black, beset with black bristles: feelers black, shorter than the face ; third joint deep, full twice the length of the second, increasing much in depth from the base to the tip, which is truncated ; bristle very much more than twice the length of the third joint, feathered with short hairs for three-fourths of the length: chest adorned with three indistinct black stripes: abdomen ellipti- cal, brassy black, tessellated with hoary reflections, a little broader, but hardly longer than the chest; sides and hind borders of the segments towards the tip armed with black spines: legs black, clothed with black hairs and bristles; foot-cushions tawny: wings slightly gray ; wing-ribs and veins tawny ; veins pitchy towards the tips ; tip cross-vein very far removed from the hind border of the wing, forming a nearly right angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, joining the border at a long distance above the tip of the wing ; lower cross-vein straight for nearly half its length, very slightly curved outward from thence to the tip; scales pale yellow, with pale tawny borders. Length of the body 2% lines; of the wings 5 lines. a. France ? DExiA Pandama, n. s., fem. Nigra, fulvo tecta, thorace cinered, ab- domine nigro vitlato, antennis ferrugineis, ‘pedibus nigris, alis subcinerets. Allied to Tachina. Body black, clothed with black hairs and bristles: head adorned with a tawny covering ; epistoma not pro- minent, tawny on each side; sides of the face fringed with bristles : eyes pitchy: fore part slightly convex, its facets larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi yellow, 4ES8 850 LIST OF DIPTERA. beset with black bristles: feelers ferruginous, shorter than the face ; third joint tawny towards the base and beneath, very slightly de- creasing in depth from the base to the tip, which is rounded, less than twice the length of the second joint; bristle black, slender, feathered for full half the length, stout at the base, much more than twice the length of the third joint: chest and breast gray: chest with a slight tawny tinge: abdomen elliptical, not longer nor broader than the chest, adorned with a dull tawny covering; a slight black stripe along the back: legs black; foot-cushions pitchy ; thighs and sbanks tinged with gray: wings slightly gray ; wing-ribs tawny ; veins black, tawny at the base; tip cross-vein forming a right angle with the fourth longitudinal vein, curved in- ward near the base, straight from thence to the tip, joining the bor- der at some distance above the tip of the wing; lower cross-vein very slightly curved near the base, straight from thence to the tip ; scales whitish, with pale yellow borders. Length of the body 2 lines ; of the wings 4 lines. P Presented by the Entomological Club. a. Dexia Sermyla,n.s. Cinerea, capite albo, thorace vittis quatuor nigris, pectore cano, abdomine cano micante subtus ferrugineo apice compresso, palpis fulvis, antennis basi ferrugineis, pedibus nigris, tibiis ferrugineis, alis sublimpidis. Body black, clothed with black hairs and bristles: head co- vered with white lustre, thickly clothed behind and beneath with yellowish white hairs ; epistoma not prominent; sides of the face fringed with bristles at the base: eyes dark red: sucker tawny, clothed with yellow hairs; palpi tawny, beset with black bristles : first and second joints of the feelers ferruginous: chest gray, with the exception of four slender black stripes ; breast hoary: abdomen about thrice the length of the chest, spindle-shaped, dark ferrugi- nous beneath, compressed, tapering, and thickly beset with long bristles toward the tip, adorned with hoary reflections, which are chiefly on each side: legs black, clothed with black hairs and bristles ; thighs tinged with gray, shanks dark ferruginous ; foot- cushions yellow; claws dark tawny, with black tips: wings nearly colourless, rather narrow; wing-ribs tawny; veins black, yellow at the base ; tip cross-vein forming a right angle with the fourth lon- gitudinal vein, slightly curved inward at the base, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, the other outward ; scales white, with pale yellow borders. Length of the body 6 lines ; of the wings 10 lines. a. Brazil. LIST OF DIPTERA. 851 Dexia longipes, var.? Macq. Dipt. Ent. Suppl. 1846, 187, 4. Mas. et fem. Cana, capite albo, thoraci vittis sex piceis, abdo- mine fulvo-cano micante, segmentorum suturis nigris, antennis picets, articulo 3° pedibusque nigris, alis sublimpidis. Male.—Body hoary, clothed with black hairs and bristles: head white, prominent in front, thickly clothed beneath with white hairs; a pitchy stripe fringed with bristles tapering from the feelers to- wards the eyelets, where it again widens; face narrow, pale tawny, fringed with bristles at the base; epistoma prominent: eyes deep red, not hairy: sucker black, long, ferruginous and clothed with tawny hairs towards the tip; palpi short, tawny, beset with black bristles: feelers pitchy, shorter than the face; third joint black, slender, linear, rounded at the tip, more than thrice the length of the second joint ; bristle tawny, feathered to the tip, stout for about one-sixth of the length from the base, near which it is encircled by a broad black band: chest with three slender, indistinct, pitchy stripes on each side: abdomen obconical, narrower, but hardly larger than the chest, adorned with hoary reflections, which have a tawny tinge; sutures of the segments black: legs black, slender, very long, clothed with short black hairs; each of the two hinder pair nearly twice the length of the body; foot-cushions pale tawny : wings nearly colourless; wing-ribs and veins tawny; veins black towards the tips; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, irregularly and very slightly curved inward till near the tip, where it is a little inclined outward, joining the border at a short distance above the tip of the wing; lower cross-vein with two curves, the lower inward and hardly per- ceptible, the other distinct and outward; scales large, white, with tawny borders. Female-—Abdomen neatly elliptical, a little shorter, but not narrower than the chest: curve of the tip cross-vein more irregular than that of the male; inner curve of the lower cross-vein | more distinct. Length of the body 6 lines ; of the wings 14 lines. a. Van Dieman’s Land. Presented by the Rev. T. Ewing. b. New Holland. Group IX. Cordyligaster, Macq. Dipt. Exot. 11. 2, 90. Dexia petiolata, Wied. Auss. Zweif. ii. 374, 10. Cordyligaster pe- tiolatus, Macq. Dipt. Exot. ii. 2,90, 1. Nigra, capite argenteo, thorace albo ornato, abdominis suturis canis, palpis antewnis pe- dibusque nigris, alts cinereis. ; . Body black, clothed with black hairs and bristles : head adorned with silvery lustre, clothed beneath with white hairs ; a black stripe fringed with bristles between the eyelets and the feelers ; epistoma 852 LIST OF DIPTERA. not prominent ; sides of the face fringed with bristles at the base : eyes red, not hairy: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, shorter than the face ; third joint full thrice the length of the second, slightly decreasing in depth from the base to the tip, which is almost truncated ; bristle more than twice the length of the third joint, feathered with short hairs to its tip: chest adorned with a white covering: abdomen compressed, obclavate, increasing in depth from the base till near its tip, more than thrice the length of the chest ; sutures of the seg- ments hoary: legs black, slender, very long, clothed with black hairs and bristles: wings dark gray, very long and narrow; wing- ribs and veins black: tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, having a very indistinct inward angle at about one-fourth of the length from the base, straight from thence to the tip, joining the border a little above the tip of the wing ; lower cross-vein with a short inward curve near the base, and a long outward curve from thence to the tip; both very slight; scales whitish, with sawny borders ; poisers tawny. Length of the body 8 lines; of the wings 13 lines. a. Para. From Mr. Stevens’ collection. Group X. Dexia Randa. Fulva, capite aureo, thorace vittis quatuor flavis or- nato, scutello cyaneo, abdomine cyaneo basi subtusque fulvo, pal- pis antennisque luters, pedibus fulvis, tibits postertoribus tarsis- que pices, tarsis anticis ferrugineis, alis fulvis apice fuscis. Body bright tawny, clothed with black hairs and bristles: head adorned with golden lustre, and having white reflections along the eyes beneath: a ferruginous stripe fringed with bristles between the eyelets and the feelers ; sides of the face prominent and fringed with bristles at the base; epistoma not prominent: eyes red, not hairy ; fore part flat, composed of larger facets than those elsewhere: sucker ferruginous, clothed with tawny hairs; palpi luteous, clavate, beset with black bristles: feelers luteous, nearly as long as the face; third joint downy, nearly linear, very slightly concave above, flat beneath, rounded at the tip, about thrice the length of the second joint ; bris- tle black towards the tip, more than twice the length of the third joint, deeply but thinly fringed from the base to the tip: disk of the chest ferruginous, adorned with four pale yellow stripes, and with a blue colour which appears on its hinder part and on the scutcheon ; fore part of the breast yellow: abdomen a little longer than broad, broader but hardly longer than the chest, bright blue at the tip be- neath and on the whole of the back, excepting the base: legs taw- eS = a LIST OF DIPTERA. 853 ny, clothed with black hairs and bristles; fore feet ferruginous; four hinder shanks and feet pitchy ; claws black, tawny at the base ; foot-cushions yellow: wings tawny, brown at the tips, pale brown along the hind borders ; a long deep brown band beyond the middle of the fore border ; tip cross-vein very near the border of the wing, forming a very obtuse angle, or rather a curve, with the fourth lon- gitudinal vein, straight from thence to the tip, joining the border a little above the tip of the wing ; lower cross-vein with two long and very slight curves, the lower inward, the other outward ; middle cross-vein clouded with brown; scales tawny. Length of the body 53 lines; of the wings 13 lines. a. Brazil. Presented by the Entomological Club. 6. Brazil. From Mr. Children’s collection. Group XI. Zelia, Desv. E'ssat Myod. 314. Group XII. Sophia, Desy. Essai Myod. 317. Dexia melaleuca, Wied. Auss. Zweif. ii. 369, 2. Perty, Del. Anim. Artic. 186, pl. 37, f. 7. Sophia punctata, Desv. Essaz Myod. 318, 2. 8. vittata ? Guérin, Icon. Regn. Anim. Sco- tiptera melaleuca, Macq. Dipt. Exot. ii. 2,83, 1. Sarcophaga nigripennis, Guérin et Percheron, Gen. Ins. Dipt. pl. 5, 4 hor. No. 10. a. Brazil. From Mrs. Noel’s collection. Group XIII. Rutilia, Desv. Essai Myod. 319. Dexia vivipara, Guérin, Rev. Zool. 1843, 270,10. Tachina vivi- Lage Fabr. Syst. Anil. 309, 3. Wied. Auss. Zweif. ii. 291, pat Stephen, New Holland. Presented by the Earl of Derby. . New Holland. Presented by J. Hunter, Esq. West Australia. From Mr. Clifton’s alles han. . New Holland. From Mr. Children’s collection. New Holland. 2 US He Dexia, Durvillet. Rotizia Durvillei, Desv. E'ssat Myod. 321, 4. Guérin, Rev. Zool. 1843, 270, 9. a. Swan River. Presented by Sir J. Rica en 5. West Australia. From Mr. Clifton’s collection. ¢. P From Mr. Children’s collection. 854 LIST OF DIPTERA. Dexia testacea. Diaphania testacea, Macq. Dipt. Exot. ii. 121, 1, pl. 14, f. 8. a. New Holland. Presented by the Haslar Hospital. b, New Holland. Presented by the Entomological Club. Dexia Aditha, n. s., mas. Cyaneo-viridis, capite piceo, thorace vittis quatuor @neis, scutello abdomineque ferrugineis, cyaneo purpureoque micantibus, abdomine nigro vittato fasciisque albis ornato, palpis fulvis apice piceis, antennis piceis bast ferrugineis, pedibus ferrugineis tarsis nigris, alis cinereis. Body clothed with black hairs and bristles: head pitchy, adorned with a white covering, thickly clothed beneath with pale yellow shining hairs ; a deep brown stripe widening from the eye- lets to the feelers; epistoma tawny, very prominent; sides of the face fringed with bristles for nearly half the length; face ferrugi- nous, with a ridge in the middle and a furrow on each side: eyes red, separated on the crown by a narrow interval ; fore part flat, its facets rather larger than those elsewhere: sucker pitchy, tawny and clothed with yellow hairs at the tip; palpi tawny, long, slender, curved, clothed with tawny hairs, pitchy and clothed with black hairs at the tips: feelers ferruginous, much shorter. than the face ; third joint pitchy, linear, conical at the tip, ferruginous at the base, about twice the length of the second joint; bristle black, downy, much more than twice the length of the third joint, its first and se- cond joints short: chest bluish green, with a slight white covering ; fore part adorned with four brassy stripes ; disk of the hind part and scutcheon ferruginous, with bluish purple reflections ; hind border of the scutcheon armed with black spines: breast dark green, partly clothed with tawny hairs : abdomen obconical, half transparent, fur- rowed on the back, notched in the tip, a little longer and broader than the chest, ferruginous with bluish green and purple reflections ; fore borders of the segments adorned with white lustre; a black stripe along the middle of the back; hind border of the third seg- ment armed with black spines ; segments beneath successively more and more retracted towards the base ; legs dark ferruginous, clothed with black hairs and bristles; feet black; fvot-cushions pitchy : wings slightly gray; a brown spot near the base; wing-ribs and veins tawny ; veins black towards the borders; tip cross-vein form- ing a slightly obtuse angle with the fourth longitudinal vein, a little curved inward near the base, straight from thence to the tip, where it is slightly curved outward, joining the border at some distance above the tip of the wing; lower cross-vein much curved inward near the base, slightly curved outward from thence to the tip ; LIST OF DIPTERA. 855 seales gray, with tawny borders. Length of the body 8 lines; of the wings 18 lines. a. Swan River. Presented by Sir. J. Richardson.’ Dexia Sabrata, n.s., fem. Albo-viridis, capite piceo, thorace sub- vittato, pectore scutello abdomineque ferruginers purpureo cyaneo- que micantibus, palpis antennisque nigris, pedibus ferrugineis, tarsis nigris, alis subcinerets. Body clothed with black hairs and bristles: head pitchy, adorned with a white covering, thickly clothed beneath with pale yellow shining hairs; a broad interval on the crown between the eyes; a pitchy stripe between the eyelets and the feelers, narrowest in its middle course ; a tawny spot at the base of the feelers; epis- toma tawny, very prominent; sides of the face fringed with bristles for full one-half of the length ; face ferruginous, with a ridge in the middle and a furrow on each side: eyes dark red ; fore part slightly convex, its facets hardly larger than those elsewhere: sucker pitchy, clothed at the tip with tawny hairs ; palpi black, beset with black hairs: feelers black, a little shorter than the face ; third joint linear, rounded at the tip, full thrice the length of the second joint; bris- tle downy, about twice the length of the third joint: chest dull green, adorned with a white covering, which is indistinctly striped ; sides, hind part, and scutcheon ferruginous, with purple reflections ; hind border of the scutcheon armed with black spines ; breast ferru- ginous, partly bluish purple, and adorned with a white covering : abdomen obconical, haif transparent, furrowed on the back, notched in the tip, ferruginous with bluish green and purple reflections, a little longer and broader than the chest; fore borders of the seg- ments adorned with white lustre; a black stripe along the middle of the back; hind border of the third segment armed with black spines ; segments beneath successively more and more retracted to- wards the base: legs dark ferruginous, clothed with black hairs and bristles; feet black; foot-cushions tawny: wings slightly gray; a brown spot near the base; wing-ribs and veins tawny ; veins black towards the tips ; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, almost imperceptibly curved in- ward till very near the tip, where it is curved outward, joining the border at some distance above the tip of the wing ; lower cross-vein much curved inward near the base, slightly curved outward from thence to the tip ; scales gray, with tawny borders. Length of the body 6 lines ; of the wings 16 lines. | a. New Holland. Presented by J. Hunter, Esq. 856 LIST OF DIPTERA. Dexta Ethoda, n.s., fem. Cyaneo-viridis albo micans, thorace vit- tis una enea duabusque aureo-viridibus ornato, scutello eneo- purpureo, pectore purpureo-cyaneo, abdomine viridi pnrpureo cyaneoque ornato, palpis fulvis, antennis pedibusque nagris, alis subcinereis. Body clothed with black hairs and bristles: head black, adorned with a white covering; a black stripe, gray on the disk, and having a ferruginous spot at each end between the eyelets and the feelers ; epistoma black, very prominent ; sides of the face fringed with bris- tles for more than half the length: eyes pitchy; fore part slightly convex, its facets not larger than those elsewhere: sucker black, pitchy and clothed with yellow hairs at the tip; palpi dark tawny, pitchy towards the tips, clothed with black hairs: feelers black, tinged with gray, much shorter than the face; third joint linear, rounded at the tip, about twice the length of the second; bristle downy, nearly thrice the length of the third joint: chest bluish green, tinged with white, fore part adorned with a narrow brassy stripe, and with a broad golden-green stripe on each side; disk of the hind part and scutcheon coppery-purple; hind border of the scutcheon armed with shining black bristles; breast purplish blue: abdomen short-obconical, a little brvader but not longer than the chest, furrowed and striped with black on the back, notched in the tip; first segment bluish green; second segment coppery- purple, with golden-green reflections, its hind border armed with black spines, and adorned with a bluish black band bordered with green ; third segment like the second, but the purple predominates over the golden-green ; fourth segment green, coppery-purple on each side, its hind border armed with black spines; fifth segment golden-green, coppery-purple on the fore border, intense blue on the hind border ; fore borders of the segments adorned with awhite co- vering; underside bright deep blue, purple on the hind border of each segment; third segment mostly green: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings slightly gray ; a brown spot near the base ; wing-ribs and veins ferruginous; tips of the veins black ; tip cross-vein forming a slightly obtuse an- gle with the fourth longitudinal vein, having an almost imper- ceptible inward curve from the base till near the tip, where it is slightly inclined outward; lower cross-vein with two curves, the lower inward, the other outward, more slight and irregular than the first. Length of the body 8 lines; of the wings 18 lines. a. Swan River. Presented by Sir John Richardson. LIST OF DIPTERA. 857 Dexia inornata. Rutilia inomnata, Guérin, Rev. Zool. 1843, 268, 7. Macq. Dipt. Exot. Suppl. 1846, 178, 7, pl. 16, f. 5. a. New Holland. Dexia Potina, n.s., fem. Picea, albo ornata, scutello abdominisque segmentorum mar ginibus aniicis ferrugineis, palpis fulvis, anten- nis piceis, pedibus nigris, alis limpidis. Body clothed with black hairs and bristles: head pitchy, adorned with a white covering, which does not appear on the broad furrowed stripe between the eyelets and the feelers ; epistoma tawny, shining, very prominent; middle ridge of the fave tawny, covered with white bloom ; sides covered with tawny down, fringed with bristles for more than half the length: eyes dark red; facets of the fore part very small: sucker black, clothed at the tip with tawny hairs: palpi long, slender, dark tawny, clothed with short black hairs ; their tips “black : feelers pitchy, not more than half the length of the face; second joint armed with a long bristle; third joint linear, rounded at the tip, more than twice the length of the second ; bristle black, slightly downy, much more than twice the length of the third joint: chest pitchy, armed with some black spines at the base of the wings; hind part and scutcheon ferrugi- nous: abdomen pitchy, obconical, full as broad and as long as the chest ; fore borders of the segments somewhat ferruginous, tinged with white bloom’; hind border of the third segment armed with spines: legs black, clothed with black hairs and bristles; foot- cushions tawny: wings colourless, with a large brown spot near the base, which is tawny ; wing-ribs and veins ferruginous ; veins black towards the tips; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, very slightly curved inward near the base, straight from thence to the tip, where it is very slightly curved outward, joining the border at a short distance above the tip of the wing; lower cross-vein with two curves, the lower inward, much deeper and shorter than the other, which ‘is outward ; scales whitish, with yellow borders. Length of the body 7 lines ; of the wings 16 lines. a. Van Dieman’s Land. Presented by the Rev. T. Ewing. Dexta Barcha, n.s., fem. Ferruginea, capite piceo, thoracis disco, abdominis vitta et seymentorum margintbus posticis nigris, mar- ginibus anticis albo ornatis, palpis fulvis, antennis piceis, pedi- bus nigris, alis limprdis. Body clothed with black hairs and bristles: head pitchy; a black stripe between the eyelets and the feelers; epistoma black, very prominent ; fore border ferruginous ; facials dark red; middle PART IV. AF 858 LIST OF DIPTERA. ridge of the face ferruginous; sides covered with tawny down, fringed with bristles on nearly half the length: eyes red; fore part flat, its facets not larger than those elsewhere: sucker black, pitchy and clothed with tawny hairs towards the tip; palpi tawny, long, slender, beset with short black hairs: feelers pitchy, much shorter than the face; third joint ferruginous, linear, pitchy at the hase, rounded at the tip, more than twice the length of the second joint ; bristle black, downy, more than twice the length of the third joint ; its first joint short: chest and breast very dark ferruginous: disk of the chest black, its sides armed with a few black spines: abdo- men obconical, a little longer and broader than the chest, very dark ferruginous, tinged with blue; fore borders of the segments covered with white bloom; hind borders black; a black stripe and a fur- row along the middle; tip notched: legs black, clothed with black hairs and bristles ; foot-cushions dark tawny: wings colourless; a large blackish brown spot near the base ; wing-ribs and veins ferru- ginous; veins black towards the tips; tip cross-vein forming a right angle with the fourth longitudinal vein, having an almost imper- ceptible inward curve from thence till near the tip, where it is slightly curved outward, joining the border at some little distance above the tip of the wing; lower cross-vein having a very slight inward curve at one-third of its length, almost straight from thence to the tip; middle cross-vein with a clouded knob on the outer side near the base; scales dingy yellow, with black borders. Length of the body 6—7 lines; of the wings 16—18 lines. a. New Holland. Dexia Idesa,n.s.,fem. Viridis, capite thoracis lateribus abdomine- que ferrugineis, abdominis segmentis viridi quadrimaculatis, vitta marginibusque posticis nigris, palpis fulvis, antennis ferrugineis, pedibus nigris, tibeis ferrugineis, alis limpidis. Body clothed with black hairs and bristles: head pale ferru- ginous: a black stripe fringed with bristles between the eyelets and the feelers; epistoma prominent; sides of the face covered with tawny down, fringed with bristles for near half the length; eyes dark red ; fore part convex, its facets a little larger than those else- where: sucker black, clothed ai the tip with tawny hairs; palpi tawny, long, slender, leset with short black hairs: feelers pale fer- ruginous, not more than half the length of the face; second joint armed with a long bristle; third joint linear, rounded at the tip, more than twice the length of the second joint; bristle black, hardly downy, much more than twice the length of the third joint; its first and second joints short: chest and breast green; sides fer- ruginous, clothed with tawny hairs; sides of the hinder part and LIST OF DIPTERA. 859 of the seutcheon armed with black spines: abdomen obconical, fer- ruginous, hardly broader and not longer than the chest; hind bor- der of third segment armed with black spines; a narrow black band on the hind border of each segment; a broad black stripe along the back, which is not furrowed ; tip truncated, not notched; each seg- ment adorned with two round bright green spots on the back, and with a triangular spot of the same colour on each side; last seg- ment mostly green: legs blavk, clothed with black hairs and bris- tles ; shanks dark ferruginous: wings colourless ; a blackish brown spot near the base, which is slightly tawny ; wing-ribs and veins dark ferruginous; veins black towards the tips; tip cross-vein form- ing an obtuse angle with the fourth longitudinal vein, very slightly curved inward along some part of its course, straight from thence till near the tip, where it is inclined outward ; lower cross-vein with two very slight curves, the lower inward, the upper outward and somewhat irregular; scales pale yellow, with brown borders. Length of the body 6 lines; of the wings 12 lines. a. New Holland. Presented by the Haslar Hospital. Dexia Onoba, n.s., mas. Cyaneo-viridis albo micans, capite nigre, thovace @neo subvitiato, lateribus scutello abdominisque basi ferrugineo purpureoque ornatis, abdominis vitia nigra, antennis palpisque nigris, pedibus ferrugineis, tarsis nigris, alis subcine- rets. Body clothed with black hairs and bristles: head black, adorned with a white covering and with a dark brown stripe, which widens from the eyelets to the feelers, clothed beneath with yellow hairs; epistoma dark tawny, very prominent; sides of the face fringed with bristles along half the lengih: eyes dark red; fore part rather flat, its facets not larger than those elsewhere: sucker black, pitchy and clothed with tawny hairs at the tip; palpi black, clothed with black hairs: feelers black, much shorter than the face ; tip of the second joint ferruginous ; third joint linear, ferruginous at the base, rounded at the tip, more than twice the length of the second joint; bristle nearly twice the length of the third joint: chest bluish-green, with a whitish covering, and adorned with some indistinct brassy stripes ; sides and scuicheon tinged with ferrugi- nous and purple colour: breast mostly black; abdomen obconical, a little broader, but not longer than the chest; first, second and third segments ferruginous, adorned with blue-green and purple reflexions, tinged with white along the fore borders; fourth seg- ment bright bluish green ; a furrow and a black stripe along the back, and a notch at the tip of the abdomen; under side tawny, tinged with blue and green on the sides and towards the tip: legs AF? 860 LIST OF DIPTERA. dark ferruginous, clothed with black hairs and bristles; feet black ; foot-cushions tawny: wings slightly gray; wing-ribs and veins dark - ferruginous; veins black towards the tips; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, very slightly curved inward along the whole length, till near the tip, where it has a slight outward inclination, joining the border at a short distance above the tip of the wing; lower cross-vein with two curves, the lower inward, much deeper than the other, which is outward; scales gray, with tawny borders. Length of the body 6 lines; of the wings 16 lines. a. New Holland. Dexia Uzita, v.s., fem. Viéridis, eapite fulvo, thoracis lateribus cyaneis, scutellt apice purpureo, pectore abdomineque aureo-viri- dibus, abdominis vitta et segymentorum marginibus posticis nigris, palpis flavis, antennis nigris basi ferrugineis, pedibus nigris, alis limpidis. Body clothed with black hairs and bristles: head tawny and tinged with white in front, bright green behind and beneath, pitchy with a tawny tinge on the crown; a ferruginous stripe between the eyeleis and the feelers ; epistoma extremely prominent ; ridge of the face pale ferruginous, with a bright green spot at the tip adjoining the epistoma ; sides of the face fringed with bristles along one-third of the length: eyes brassy red; fore part nearly flat, its facets very small: sucker black, clothed at the tip with tawny hairs; palpi pale yellow, long, very slender, beset with short black hairs: feelers fer- ruginous; third joint black, ferruginous at the base, more than twice the length of the second joint, which is armed with a black bristle: chest bright green, bluish on each side and on the seutch- eon, whose tip is tinged with purple; fore part adorned with five indistinct, darker stripes: breast golden green, bluish on each side, clothed with tawny hairs: abdomen golden green, obconical, a little shorter and broader than the chest, bluish green on each side and ai the tip, not furrowed nor notched at the tip; a black stripe along the middle, and a broad black band on the hind border of each segment: legs black, clothed with black hairs and bristles ; foot-cushions tawny, with very long, forked, spindle-shaped, pale tawny appendages: wings colourless, a large dark brown spot near the base, which is tawny ; wing-ribs ferruginous ; veins black, fer- tuginous at the base; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, almost imperceptibly curved inward along the whole length to the tip, which has a slight outward in- clination, joining the border a little above the tip of the wing ; —— LIST OF DIPTERA. 861 lower cross-vein with two very slight curves, the lower inward, the upper outward ; scales white, with pale yellow borders. Length of the body 6 lines; of the wings 16 lines. a. New Holland ? Dexia retusa? Musca retusa? Fabr. Ent. Syst. iv. 316,15. Syst. Antl. 288, 22. Wied. Auss. Zwetf. ii. 420, 64. Mas. Vara- dis, capite fulvo, thorace vittis quatuor enets, abdomine @neo-w- ridi, vitia et segymentorum marginibus posticis nigris, palpis jul- vis, antennis ferrugineis, pedibus nigris, tibis nigro “ferruyineis, alis limpidis. Body clothed with black hairs and bristles: head bright tawny ; crown pitchy, with a broad, many-furrowed, ferruginous stripe be- tween the eyelets and the feelers ; epistoma prominent; sides of the face fringed with bristles for one- third of the length from the base : eyes pitchy; fore part nearly flat, its facets very small: sucker black, clothed with yellow hairs; palpi tawny, beset with short, black hairs: feelers pale ferruginous, much shorier than the face ; third joint linear, rounded at the tip, more than twice the length of the second joint; bristle black, downy, much more than twice the length of the third joint, its second joint short, bnt longer than the first: chest and breast bright green, the latter clothed with tawny hairs; fore part of the chest adorned with fuur brassy stripes ; hind part and scutcheon bluish green : abdomen obconical, brassy green, a little broader, but not longer than the chest ; a narrow black band on the hind border of each segment, and a broader black stripe along the back; no furrow nor notch at the tip: legs black, clothed with black hairs and bristles; shanks very dark ferraginous ; foot- cushions tawny ; wings colourless ; ; a dark brown spot near the base which is tawny ; wing-ribs and veins ferruginous ; veins black to- wards the tips ; tip cross-vein forming a very slightly obtuse angle with the fourth longitudinal vein, very slightly jelined inward near the base, straight from thence till near the tip, where it is almost curved outward ; lower cross-vein with two extremely slight curves, the lower inward, the upper outward ; scales tawny. Length of the body 6 lines ; of the wings 16 lines. a. New Holland. AES 862 LIST OF DIPTERA. Dexia Panthea, n.s., fem. Aureo-viridis cyaneo micans, capitis vertice — fulvo, thoracis vittis quatuor eneis, scutello cyaneo, abdomine cu- preo, vitta dorsali et segmentorum marginibus posticis nigris, pal- — pis fulvis, antennis nigris basi ferrugineis, pedibus nigris, alis limpidis. Body clothed with black hairs and bristles: head thickly co-— vered with bright tawny down, bright bluish green behind and be- neath, dark tawny on the crown, having a whitish tinge in front; a ferruginous stripe widening from the eyelets to the feelers; epistoma very prominent ; sides of the face fringed with bristles along nearly half the length; sucker black, clothed at the tip with tawny hairs ; palpi tawny, long, slender, beset with short black hairs: eyes pitehy; — fore part nearly flat; all the facets small: feelers ferruginous, short, — not more than half the length of the face ; second joint armed with a bristle; third joint black, conical at the tip, ferruginous at the — base, less than twice the length of the second ; bristle black, downy, about thrice the length of the third joint: chest golden-green, — tinged with blue, adorned with four bronze stripes; scutcheon ~ bright blue; breast bluish green, clothed with tawny hairs: abdo- men bright reddish copper-colour, which is mingled with green at — the base and on each side; a black stripe along the back and a black band on the hind border of each segment; no furrow nor notch at the tip; segments on the underside slightly retracted to- — wards the base: legs black, clothed with black hairs and bristles ; foot-cushions pitchy : wings colourless, with a brown spot near the © base, which is tawny on the fore border; wing-ribs ferruginous; veins black, ferruginous at the base; tip cross-vein forming an ob- tuse angle with the fourth longitudinal vein, almost imperceptibly curved inward till near the tip, where it has a slight outward inclina- tion joining the border ; lower cross-vein with a slight inward curve near the base, straight from thence for some space, and afterwards slightly waving to the tip; scales gray, with tawny borders. Length of the body 7 lines ; of the wings 18 lines. a. West Australia. From Mr. Clifton’s collection. Dexia formosa. Rautilia formosa, Desv. Essai Myod. 320,2. R. splendida? Macq. Dipt. Exot. ii. 81, 1, pl. 9, f. 5,6. Guérin, Rev. Zool. 1843, 266, 3. a. New Holland. Dexia regalis. Rutilia regalis, Guérin, Rev. Zool. 1843, 265, 1. Voy. Cog. Zool. ii. pl. 21, f. 1. Musca regalis, Guérin, Voy. Cog. Zool. ii. 21st div. 296. a. New Holland. Presented by the Ento mological Club. LIST OF DIPTERA. 863 Dexia splendida. Musca splendida, Donovan, Gen. Ill. Ent. i. pl. Hym. Dipt. f.* Wied. Auss. Zweif. ii. 285, 3. Rutilia splendida, Guérin, Rev. Zool. 1843, 266, 5. Macq. Dipt. Exot. Suppl. 1846,178,9. KR. Australasie, G. R. Gray, Griff. Cuv. Anim. Kingd. Ins. ii. pl. 144, f. 1. Sydney, New South Wales. Presented by Dr. Sinclair. . New Holland. Presented by the Linnean Society. Swan River. Presented hy Sir J. Richardson. . Swan River. From Mr. Lambert’s collection. Swan River. SAS OR Dexia Zabirna, n.s., mas. Vzridis albo-micans, capite ferrugineo, thorace maculis octo nigris ornato, scutello ferrugineo, abdominis basi apiceque nigris, palpis fulvis, anteunts ferrugineis, pedibus nigris, tibiis ferruginets, alts limpidis. Body clothed with black hairs and bristles: head ferruginous, adorned with white lustre round the eyes, golden-green beneath; a pitchy stripe fringed with bristles, widening from the eyelets to the feelers; epistoma very prominent; sides of the face fringed with bristles for two-thirds of the length from the base: eyes dark red ; fore part slightly convex, its facets larger than those elsewhere: sucker black, clothed at the tip with tawny hairs ; palpi tawny, long and very slender, beset with short black hairs: feelers ferruginous, short, not more than half the length of the face ; second joint armed with a bristle ; third joint linear, black from the middle to the tip, which is rounded, about twice the length of the second joint; bristle bare, nearly thrice the length of the third joint: chest green, slightly tinged with white, adorned with eight deep black spots or short stripes, which are disposed in two cross rows ; the two inner pair are shorter than the two outer pair; scutcheon ferruginous, tinged with bluish green: abdomen obconical, bluish green, with white reflections, not furrowed nor notched, a little broader and shorter than the chest; first segment and tip black ; hind border of the third segment armed with spines; a slender interrupted black stripe along the back, and a broad black band on the hind border of each segment: legs black, clothed with black hairs and bristles ; shanks dark ferruginous; foot-cushions pitchy: wings colourless; a small pale brown spot near the base, which it joins on the fore bor- der; wing-ribs ferruginous; veins black; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, almost im- perceptibly curved inward near the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two distinct curves, the lower inward, the up- 864 LIST OF DIPTERA. per outward ; scales gray, with tawny borders. Length of the body — 6 lines; of the wings 14 lines. a. West Australia. From Mr. Clifton’s collection. Dexia decora. Rutilia decora, Guérin, Rev. Zool. 1843, 216, 3. Macq. Dipt. Exot. Suppl. 1846, 180, 13. a. New Holland. Presented by the Haslar Hospital. b. Adelaide. Presented by the Entomological Club. C ig Dexia Chersipho, n.s., fem. Purpurea, capite luteo, thorace cyaneo vittato et maculato, abdomine nigro-purpureo, fasctis tribus abbreviatis cyaneo-viridibus micante, palpis fulvis, antennis ferrugineis, pedibus nigris, alis limpidis basi fulvis fusco ma- culatis. Body clothed with black hairs and bristles: head bright orange- colour, beneath golden-green, which colour passes into bluish-green on one side, and into coppery-purple on the other; crown dark orange ; a ferruginous stripe widening from the eyelets to the feel- ers; epistoma very prominent; sides of the face fringed with bris- tles along half the length: eyes pitchy; fore part flat, its facets a little larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi tawny, slender, very long, beset with short black hairs: feelers bright pale ferruginous ; second joint armed with a bristle ; third joint linear, conical at the tip, about thrice the length of the second ; bristle black, hare, much more than twice the length of the third joint; its second joint short but longer than the first: chest purple, adorned in frunt with two short pale blue stripes, and on each side with a cluster of three sinall spots, behind which there is a short stripe of the same colour: breast blue, tinged with green and purple: abdomen obconical, a little broader but not — longer than the chest, blackish purple, adorned on each side with | three brilliant bluish green short bands, extending equally above — and beneath; the hindmost pair occupy the tip and are there united ; no furrow nor notch at the tip: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings colourless, dark brown near the base, which is tawny; wing-ribs pitchy; veins black ; tip cross-vein forming an obtuse angle with the fourth lon- gitudinal vein, very slightly curved inward before the middle, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein straight, with the excep- tion of two very slight curves, one inward near the base, the other LIST OF DIPTERA. 865 outward near the tip; scales dingy white, with tawny borders: Length of the body 5 lines ; of the wings 14 lines. —? From Mr. Children’s collection. a. Dexia serena, n.s., fem. Aureo-viridis, thorace cyaneo micante vittis guatuor nigris, scutell: disco purpureo-nigro, margine pos- tico purpureo-nigro, abdomine purpureo fasctis aureis viridibus — et cyaneis, apice ventregue cupreis, palpis fulvis, antennis fer- rugineis, pedibus nigris, alis limpidis. Body clothed with black hairs and bristles: head golden, bright green beneath, adorned with white lustre behind the eyes; a ferruginous stripe widening from the eyelets to the feelers; epistoma very prominent; sides of the face fringed with bristles along half the length: eyes pitchy; fore part nearly flat, its facets a little larger than those elsewhere: sucker black, pitchy and clothed with tawny hairs at the tip; palpi tawny, thinly clothed with short tawny hairs: feelers pale ferruginous, very short, less than half the length of the face, almost hidden in the cavities formed by the high middle ridge between them; this ridge much exceeds them in length, but extends hardly more than half way to the border of the epistoma ; third joint slightly convex above and below, rounded at the tip, full thrice the length of the second joint; bristle black, downy, more than twice the length of the third joint, its first and second joints very short; first joint ferruginous: chest golden-green, slightly tinged with blue, adorned with four indistinct black stripes ; disk of the scutcheon purplish blue; hind border tawny ; breast bluish green, tinged with purple on each side, clothed with pitchy hairs: abdomen obconical, purple, very little broader and hardly longer than the chest; fore horder of each segment adorned with a golden interrupted band, which is bordered with green and blue; last segment and underside bright copper-colour; hind bor- ders of the segments beneath black, which colour passes to the cop- per hue by means of purple, blue, green and gold: legs black, clothed with black hairs and bristles ; foot-cushions dingy yellow: wings coloutless, with a small brown spot on the fore borders near the base ; shoulders pale tawny; wing-ribs pitchy, veins black; tip eross-vein forming an obtuse angle with the fourth longitudinal vein, almost straight, the inward curve being nearly imperceptible, but there is a very short and slight outward curve at the tip, which joins the border at some distance above the tip of the wing ; lower cross- vein with two extremely slight curves, the lower inward, the other outward ; scales dingy white, with dark tawny borders. Length of of the body 5 lines; of the wings 14 lines. a. Madras. Presented by Walter Elliott, Esq. 866 LIST OF DIPTERA. Group XIV. Formosia? Guérin, Rev. Zool. 1843. Dexia Hypsa, n.s., mas. Cyaneo-viridis, scutello eneo-viridi, abdo- mine aureo-viridi albo micante segmentorum marginibus posticis nigris, apice cupreo, palpis ferrugineis, antennis piceis, pedibus nigris femoribus tibirsque apice ferruginets, alis limpidis. Body black, clothed with black hairs and bristles: head with a — tawny covering above, ferruginous along the sides of the face, dark — bluish green beneath, where it is thickly clothed with hoary hairs; epistoma prominent ; sides of the face not bristly ; no middle ridge: eyes dark red, meeting on the crown ; fore part flat, its facets very much larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi ferruginous, long, slender, beset with short black hairs: feelers pitchy, nearly as long as the face ; third joint slender, linear, rounded at the tip, about six times the length of the second; bristle black, very deeply feathered, much longer than the third joint: chest in front purple, tinged with blue and green; hind part and scutcheon mostly coppery-green ; breast bluish green, clothed with tawny hairs, brassy on each side: abdomen obconical, much shorter but not broader than the chest; first, second, and third segments golden-green, with a slight white bloom, bluish along the hind borders, which are black; fourth and fifth segments reddish copper-colour, clothed with tawny hairs; hind border of the fourth segment dark blue: legs black, clothed with black hairs and bristles ; thighs and shanks dark ferruginous towards the tips ; foot-cushions tawny: wings colourless, with a dark brown spot near the base, which is slightly tawny ; wing-ribs pitchy ; veins black ; tip cross- vein forming hardly more than a right angle with the fourth longi- tudinal vein, curved slightly inward along the whole length, joining the border at some distance above the tip of the wing ; lower cross- vein with two very slight curves, the lower inward, rather more dis- tinct than the other, which is outward; scales gray. Length of the the body 4 lines; of the wings 10 lines. a a. Dexia Chrysame, n.s.,fem. Aureo-viridis, maculis albis ornata, capite aureo, palpis fulvis, antennis ferrugineis, pedibus nigris, alis limpidis. Body clothed with black hairs and bristles: head bright gold- colour, white behind, clothed beneath with tawny hairs ; crown very broad ; epistoma prominent; face with a high middle ridge, its sides fringed with bristles along half the length: eyes dark red, with a black stripe near the hind border; fore part convex, its facets LIST OF DIPTERA. 867 a little larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi tawny, slender, beset with black bristles: feelers bright pale ferruginous, shorter than the face ; second joint darker ; third joint linear, slender, rounded at the tip, full four times the length of the second ; bristle black, deeply feathered, very much longer than the third joint; its first and second joints ferru- ginous, very short: chest golden-green, adorned with white spots on each side, and with two short white stripes in front: abdomen obco- nical, golden-green, shorter and a little broader than the chest, adorned on each side with two white spots, one on the second, the other on the fourth segment; hind horders of the segments armed with spines: legs black, clothed with black hairs and bristles: wings colourless, blackish brown, with a colourless spot at the base ; wing-ribs and veins black ; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein with two almost imperceptible curves, the lower in- ward, the other outward; scales large, brown, white towards the base. Length of the body 3 lines ; of the wings 6 lines. a. New Holland. Presented by the Entomological Club. Group XV. Aminia, Desv. E'ssat Myod. 448. Dexia leonina, Fabr. Syst. Ent. 776,12. Ent. Syst. iv. 318, 24. Syst. Antl. 290,33. Wied. Auss. Zweif. ii. 389, 10. Rutilia leonina ? Desv. E'ssat Myod. 320, 1. Aminia imperialis, Desv. FEissat Myod. 443,1. Musca Sarsina, fem. Aureo-viridis, capite thoracis lateribus scutel- loque purpureis, abdomine purpureo, disco postico viridi, palpis antennis pedibusque nigris, femoribus viridi-purpureis, alis lim- pidis. | Body beset with black hairs and bristles: head chiefly purple, tinged with blue and green, adorned with white lustre in front; a LIST OF DIPTERA. 883 | pitchy stripe between the eyelets and the feelers; epistoma slightly prominent ; sides of the face without bristles: eyes pitchy: sucker _ and palpi black, the latter beset with black bristles: feelers black, ' much shorter than the face; third joint flat above, slightly convex beneath, very obliquely truncated at the tip, more than twice the length of the second joint: chest golden green on the disk, blue tinged with purple on the borders; scutcheon bright purple: abdo- | men purple, obconical, a little broader and longer than the chest ; | disk of the hinder part green: legs black, clothed with black hairs and bristles; thighs purple, varied with green; foot-cushions pitchy : wings colourless ; wing-ribs tawny ; veins black, tawny to- wards the base; tip cross-vein forming a very obtuse angle with | the fourth longitudinal vein, almost straight along the whole | Tength, joining the border a little above the tip of the wing ; lower cross-vein straight at the base and at the tip, the whole middle part being occupied by a long, slight, inward curve; scales whitish, with tawny borders. Length of the body 33 lines; of the wings 7 lines. | a. South Africa. Presented by Dr. A. Smith. b | Musca Fucina, n.s. Awreo-viridis, capite albo micante supra piceo, | abdominis bast cyaneo-riridi apice aureo, palpis antennisque pi- ceis, pedibus nigris, alts limpidis. Body clothed with black hairs and bristles: head adorned with | white lustre; a pitchy stripe between the eyelets and the feelers ; epistoma tawny, slightly prominent; sides of the face fringed with | bristles at the base: eyes pitchy: sucker and palpi pitchy: feelers | pitchy, a little shorter than the face; third joint full thrice the | length of the second, slightly decreasing in depth from the base to the tip, which is rounded ; bristle black, very much longer than the third joint: chest golden green, slightly tinged with white bloom : | abdomen obconical, golden green, bluish green at the base, golden | at the tip, a little broader and longer than the chest: legs black, | clothed with black hairs and bristles; foct-cushions tawny: wings | colourless ; wing-ribs pitchy ; veins black, pitchy towards the base ; | tip cross-vein forming a slightly obtuse angle with the fourth lon- | gitudinal vein, irregularly and very slightly curved inward along | the whole length, joining the border at a short distance above the | tip of the wing; lower cross-vein with two slight curves, the lower | inward, a little shallower than the other, which is outward; scales whitish. Length of the body 4 lines; of the wings 7 lines. a. South Africa. Presented by Dr. A. Smith. | 4H 2 884 LIST OF DIPTERA. Musca Phellia, n. s., fem. Cyaneo-viridis albo tecta, capite supra nigro, scutello cyaneo, palpis fulvis, antennis luteis, pedibus pi- cers, femoribus nigro-viridibus, alis limpidis. Body thinly clothed with black hairs and bristles: head thickly covered with white bloom, which is least apparent on the black stripe between the eyelets and the feelers, thinly clothed beneath — with pale yellow hairs; epistoma tawny, slightly prominent; sides — of the face beset with a very few bristles at the base: eyes coppery red ; fore part flat, composed of larger facets than those elsewhere ; sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers bright luteous, as long as the face; third joint about six times the length of the second, linear, rounded at the tip; bristle tawny, longer than the third joint, feathered with black hairs: chest bluish green, covered with white bloom, which is interrupted in front by two stripes; scutcheon blue: abdomen greenish blue, a little longer than broad, rather shorter and broader — than the chest, covered at the tip and beneath with white bloom : legs pitchy ; thighs blackish green; foot-cushions pale tawny: wings colourless ; wing-ribs tawny ; veins black, tawny towards the base ; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, quite straight from the base to tip, joining the border a little above the tip of the wing; lower cross-vein slightly waving along its whole length, in which it forms four curves; scales white. Length of the body 4 lines ; of the wings 8 lines. a. North Bengal. From Miss Campbell’s collection. Musca Racilia, n.s. Viridis, capite nigro subtus purpureo, thorace — vittis eneis, scutello cyaneo, abdomine cyaneo-viridi, antennis piceis basi nigris, palpis pedibusque nigris, alis fusco-cinereis. Body black, beset with a few black hairs and bristles: head © black above, purple varied with blue and green beneath ; epistoma prominent; sides of the face beset with bristles at the base: eyes pitchy ; fore part flat, its facets larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face; third joint pitchy, linear, rounded at the tip, more than thrice the length of the second joint; bristle black, longer than the third joint: chest green, adorned with indistinct brassy stripes; hind part and seutcheon blue: abdomen bluish green, obconical, a little shorter and broader than the chest: legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings gray, dark brown at the base, and — along the fore borders and on the sides of the veins; wing-ribs and veins black ; tip cross-vein forming an obtuse angle with the fourth © LIST OF DIPTERA. 885 longitudinal vein, to which it is joined by an outward curve, very slightly curved inward near the base, straight from thence to the tip, joining the border a little above the tip of the wing; lower cross-vein with two very slight curves, the lower inward, less distinct than the other, which is outward; scales tawny. Length of the body 33 lines; of the wings 7 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Musca Lagyra,n.s. Purpureo-cyaneus, capite cano micante, abdo- minis apice viridi, palpis piceis, antennis pedibusque nigris, fe- moribus nigro-cyaneis, alis limpidis. Body beset with a few black hairs and bristles: head adorned with hoary lustre; epistoma ferruginous, prominent; sides of the face fringed with bristles for half the length from the base: eyes dark red; fore part flat, its facets a little larger than those else- where ; sucker pitchy, clothed at the tip with tawny hairs; palpi _ pitchy, beset with black bristles: feelers black, nearly as long as the face; third joint linear, rounded at the tip, more than four _ times the length of the second joint; bristle longer than the third - joint: chest bright blue, slightly tinged with purple ; breast bluish _ purple: abdomen purplish blue, a little shorter and broader than the chest, green towards the tip: legs black, clothed with black hairs and bristles; thighs bluish black; foot-cushions pitchy: wings colourless ; wing-ribs and veins tawny; veins black towards the tips ; tip cross-vein forming an obtuse angle with the fourth longi- tudinal vein, almost imperceptibly curved inward along the whole length, joining the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the lower in- ward, not half the length of the other, which is outward; scales whitish, with pale yellow borders. Length of the body 4 lines; of the wings 9 lines. a. Fayal. From Mr. Children’s collection. Musca Cluvia, n.s. Cyaneo-cinerea, capite fulvo, scutello abdomine- que cyaneo-purpureis, hujus lateribus viridi variis, palpis anten- nisque fulvis, pedibus piceis, alis sublimpidis. Body clothed with black hairs and beset with a few black bristles: head tawny, slightly covered with white bloom; a pitchy stripe between the eyelets and the feelers: epistoma slightly promi- nent ; sides of the face fringed with bristles for half the length from the base: eyes red; fore part flat, composed of larger facets than those elsewhere: sucker pitchy, clothed at the tip with tawny hairs ; palpi slender, pale tawny, beset with black bristles: feelers tawny, _ nearly as long as the face; third joint linear, more than four times 4H 38 ‘886 LIST OF DIPTERA. the length of the second joint, tinged with brown towards the tip, — which is rounded ; bristle tawny, longer than the third joint, fea- thered with black hairs: chest bluish gray, slightly covered with white bloom ; breast tinged with purple; scutcheon bluish purple : abdomen obconical, purple mingled. with blue and on each side with green: legs pitchy, clothed ‘with black hairs and bristles ; knees and foot-cushions tawny: wings nearly colourless ; wing-ribs tawny ; veins black, tawny towards the base ; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, very slightly curved inward along the whole length, joining the border a little above the tip of the wing; lower cross-vein straight for most - of its course, almost imperceptibly curved inward at the base and outward at the tip: scales gray, with pale yellow borders. Length of the body 3 lines ; of the wings 6 lines. a. West India. From Mr. Children’s collection. Musca Maronea,n.s., fem. Aureo-viridis, capite nigro, palpis an- — tennis pedibusque nigris, alis subcinerets. Body beset with a few black hairs and bristles: head dull black ; epistoma slightly prominent; sides of the face fringed with bristles at the base: eyes dark pitchy; fore part convex, its facets small: sucker and palpi black: feelers black, nearly as long as the face ; third joint linear, truncated at the tip, full thrice the length of the second joint; bristle black, longer than the third joint: chest and abdomen golden green: abdomen rather shorter and broader than the chest, its length but little exceeding its breadth : legs black, clothed with black hairs and bristles; foot-cushions pitchy ; wings slightly gray ; wing-ribs pitchy; veins black, pitchy — towards the base; tip cross-vein joined by an outward curve with the fourth longitudinal vein, straight from thence till near the tip, where it is very slightly inclined inward ; lower cross-vein straight, with the exception of a very slight inward curve in the middle part of its course ; scales dingy white, with pale tawny borders. Length of the body 23 lines; of the wings 5 lines. a. New Holland. Presented by J. Hunter, Esq. Musca Donysa, n.s., fem. Viridi-cyanea, capite nigro, thoract vit- tis purpureis, scutello purpureo cyaneo, abdomine viridi, antennis picers bast nigris, palpis pedibusque nigris, alis limpidis. _ Body clothed with black hairs and bristles: head black; epi- stoma prominent; sides of the face fringed with bristles at the base: eyes bright red ; fore part convex, its facets a little larger than those elsewhere: sucker black, clothed at the tip with tawny LIST OF DIPTERA. 887 hairs ; palpi black, beset with black bristles: feelers black, as long as the face; third joint pitchy, slender, linear, rounded at the tip, about four times the length of the second ; bristle much longer than the third joint: chest greenish blue, striped with purple ; hind part blue, tinged with purple: breast green, adorned with blue and pur- ple: abdomen bright green, hardly longer than broad, a little broader and much shorter than the chest: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings colourless ; wing-ribs and veins tawny ; veins pitchy towards the tips; tip cross- vein joined by an outward curve with the fourth longitudinal vein, straight from thence till near the tip, where it is almost impercepti- bly curved inward ; lower cross-vein curved inward ; scales white, with pale yellow borders. Length of the body 23 lines; of the wings 5 lines. a. New Holland. Presented by J. Hunter, Esq. Musca Solaia,n.s., fem. Viridis, capite albo micante, thorace vittis duabus cyaneis, scutello cyaneo-viridi, abdominis bast et segmen- torum 2° et 3° marginibus posticis purpureo-cyaners, palpis anten- nisque fulvis, pedibus pices, tibus ferruginets, alts sublimpidis. Body beset with a few black hairs and bristles : head covered with white lustre; a pitchy stripe fringed with bristles between the eyelets and the feelers; epistoma tawny, slightly prominent; sides of the face beset with bristles for near half the length from the base: eyes red ; fore part flat, composed of larger facets than those else- where: sucker pitchy, clothed at the tip with pale tawny hairs; palpi tawny, beset with black bristles: feelers dull tawny, as long as the face; third joint nearly linear, very slightly convex above, flat beneath, rounded at the tip, full four times the length of the second joint; bristle dark tawny, feathered with black hairs, much longer than the third joint: chest green, slightly covered with white bloom, adorned with two indistinct blue stripes ; scutcheon bluish green: abdomen green, obconical, equal to the chest in length and breadth; first segment and hind borders of the two following segments dark purplish blue: legs pitchy, clothed with black hairs and bristles; shanks ferruginous ; foot-cushions tawny : wings nearly colourless; wing-ribs and veins tawny ; veins pitchy towards the tips; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, almost straight, but with an indistinct inward curve along the whole length, joining the border a little above the tip of the wing ; lower cross-vein nearly straight, but hav- ing slight traces of the two usual curves; scales white, with pale yellow borders. Length of the body 3 lines; of the wings 6 lines. 2) a. 888 LIST OF DIPTERA. Musca Proerna, n. s., fem. Viridis, purpureo et cyaneo varia, palpis antennisque fulvis, pedibus nigris, alis limpidis bast sub- fulvis. Body beset with black hairs and bristles: head blue, tinged 4 with purple, green and covered with white bloom in front; crown broad ; a pitchy stripe between the eyelets and the feelers; epi- stoma not prominent; face pitchy, its sides beset with bristles at the base: eyes red ; fore part flat, its facets larger than those elsewhere : sucker black, clothed at the tip with tawny hairs; palpi tawny, be- set with black bristles: feelers tawny, nearly as long as the face; third joint slender, linear, conical at the tip, more than four times the length of the second joint ; bristle tawny, feathered with tawny hairs, longer than the third joint: chest green ; cross-suture brassy ; hind part and scutcheon blue, mingled with purple: abdomen ob- conical, broader and a little shorter than the chest, tinged with blue and purple at the tip: legs black, clothed with black hairs and bristles; foot-cushions pale yellow: wings quite colourless, pale tawny at the base; wing-ribs and veins pale tawny; tip cross-vein joined to the fourth longitudinal vein by an outward curve, very — slightly curved inward from thence to the tip, joining the border a very little above the tip of the wing; lower cruss-vein very slightly curved outward at the base and at the tip, its middle part occupied by a slight inward curve ; scales buff. Length of the body 3 lines; © of the wings 6 lines. a. P Musca muralis, Barnston’s MSS. Viridis, cyaneo purpureoque varia, capite nigro, palpis ferrugineis, antennis pedibusque nigris, Semoribus cyanets, alis subcinereis. Body beset with a few black hairs and bristles; head black ; epistoma tawny, prominent; sides of the face tawny, fringed with bristles towards the base: eyes bright red; fore part rather flat, composed of larger facets than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi pale ferruginous, beset with black bristles: feelers black, as long as the face; third joint rather deep, linear, truncated at the tip, full four times the length of the second joint ; bristle much longer than the third joint: chest and abdomen green, mingled with blue and purple: abdomen ob- conical, a little shorter but hardly broader than the chest: legs black, clothed with black hairs and bristles; thighs blue; foot- cushions tawny: wings slightly gray; wing-ribs pitchy; veins black ; tip cross-vein forming an obtuse angle with the fourth lon- gitudinal vein, very slightly curved inward from thence to the tip, joining the border a little above the tip of the wing; lower cross-vein LIST OF DIPTERA. 889 with two extremely slight curves, the lower inward, not more than half the length of the other, which is outward, and sometimes almost imperceptible ; scales white, with yellow borders. Length of the body 4 lines; of the wings 8 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Mosca purpurascens, Walker, Linn. Trans. xvii. 355, 64. a. St. Catherine, Brazil. Presented by the Entomological Club. Musca Phara, n. s., fem. Purpurea, capite albo micante, pal- we, antennis pedibusque nigris, femoribus purpureis, alis lim- pidis. Body bright purple, clothed with black hairs and bristles : head prominent in front, adorned with white lustre in front and on the pitchy stripe between the eyelets and the feelers ; epistoma slightly prominent; sides of the face fringed with stout bristles along the whole breadth: eyes dark red: fore part flat, its facets much larger than those elsewhere: sucker black, clothed at the tip with a few tawny hairs’; palpi black, beset with black bristles: feelers black, with a hoary tinge, a little shorter than the face; third joint linear, rounded at the tip, nearly thrice the length of the second joint ; bristle very much longer than the third joint: abdomen obconical, a little broader and shorter than the chest: legs black, clothed with black hairs and bristles; thighs purple; foot-cushions tawny: wings colourless; wing-ribs pitchy; veins black; tip cross-vein forming with the fourth longitudinal vein a very obtuse angle, which is somewhat rounded, straight thence to the tip, joining the border a short distance above the tip of the wing; lower cross-vein with two slight curves, the lower inward, more distinct than the other, which is outward ; scales whitish, with pale yellow borders. Length of the body 4 lines ; of the wings 8 lines. a. P Musca Mazaca, n.s., fem. Purpurea, thoracis abdominisque discis cyaneo-viridibus, palpis antennis pedibusque nigris, femoribus cyaneo-purpurets, alis limpidis. Body beset with a few black hairs and bristles: head purple, with a silvery covering in front; a black stripe between the eyelets and the feelers; epistoma rather prominent ; sides of the face pro- minent at the base, fringed with bristles along the whole length: eyes pitchy ; fore part slightly convex, its facets larger than those elsewhere: sucker and palpi black, the latter beset with black bris- 890 LIST OF DIPTERA. tles: feelers black, much shorter than the face ; third joint hardly more than twice the length of the second, flat above, slightly convex beneath, obliquely truncated at the tip: bristle very stout, nearly twice the length of the third joint: chest and breast purple ; disk of the chest bluish green: abdomen purple, obconical, broader and a little shorter than the chest}; its disk above and beneath partly blu- ish green: legs black, clothed with black hairs and bristles; thighs bluish purple: wings colourless; wing-ribs tawny; veins black, tawny at the base; tip cross-vein joined by an outward curve with the fourth longitudinal vein, straight from thence to the tip, joining the border a little above the tip of the wing; lower cross-vein straight for some space from the base, thence slightly curved inward till near the tip, where it has an equally slight, but very short out- ward curve ; scales white, with pale yellow borders. Length of the body 3 lines; of the wings 7 lines. a. Cape. Group III. Pyrellia, Desv. Essat Myod. 462. Musca Marsya,n.s. Cyanea, thorace antico vittis duabus purpu- reis, abdominis apice fulvo, palpis antennis pedibusque nigris, alis subcinereis. Body bright deep blue, clothed with black hairs and bristles: head black, purple in front ; epistoma not prominent; sides of the face fringed with bristles for two-thirds of the length: eyes dark ted ; facets on the fore part larger than those elsewhere: sucker black, pitchy and clothed with a few tawny hairs at the tip ; palpi black, long, slender, subclavate, beset with black bristles: feelers black, a little shorter than the face; third joint linear, full four times the length of the second, rounded at the tip; bristle feathered till near the tip, nearly twice the length of the third joint: chest adorned on the fore part with two purple stripes: breast slightly co- vered with white bloom: abdomen obconical, not longer nor broader than the chest, purplish at the base, bright tawny at the tip, near which there is a gray tinge on each side: legs black, clothed with black hairs and bristles; knees dark ferruginous; foot-cushions tawny: wings slightly gray ; wing-ribs pitchy ; veins black; tip cross-vein united with the fourth longitudinal vein by a shallow outward curve, having an almost imperceptible inward curve towards the tip, joining the border a very little above the tip of the wing; lower cross-vein with two very slight curves, the lower inward, more distinct than the other, which is outward ; scales gray, with brown borders. Length of the body 4 lines ; of the wings 8 lines. a. —? From Mr. Children’s collection. LIST OF DIPTERA. 891 Musca Bresia,n.s. Purpurea, antennis palpis pedibusque nigris, alis subcinereis. Body bright purple, clothed with black hairs and bristles : epi- stoma not prominent; sides of the face beset with bristles at the base : eyes dark red ; fore part flat, its facets larger than those else- where: sucker and palpi black: feelers black, nearly as long as the face; third joint linear, rounded at the tip, full thrice the length of the second; bristle very much longer than the third joint : abdo- men obconical, a little shorter and broader than the chest: legs black, clothed with black hairs and bristles: wings slightly gray; wing-ribs and veins black; tip cross-vein united by a rather deep curve with the fourth longitudinal vein, straight from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, longer than the other, which is outward ; scales white, with pale yellow borders. Length of the body 3 lines; of the wings 7 lines. a. South Africa. Presented by Dr. A. Smith. Musca Seplasia, n. s., mas. et fem. Purpurea, capite nigro, thorace antico cano vittato, abdomine cyaneo, palpis antennis pedibusque nigris, alis limpidis. Body clothed with black hairs and bristles: head black ; epi- stoma dark ferruginous, slightly prominent; sides of the face beset with bristles at the base: eyes red ; fore part nearly flat, its facets —especially in the male— larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face ; third joint linear, rounded at the tip, full four times the length of the second joint ; bristle deeply feathered, much longer than the third joint : chest purple; middle of the fore part adorned with an indistinct broad hoary stripe: abdomen obconical, blue, shorter but hardly broader than the chest: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings colourless ; wing-ribs pitchy ; veins black ; tip cross-vein united with the fourth longitudinal vein by a very shallow curve, straight from thence till near the tip, where it is almost imperceptibly curved inward, joining the border a very little above the tip of the wing ; lower cross-vein straight, with the exception of an extremely slight curve in the middle of its course ; scales white. Length of the body 3 lines; of the wings 6 lines. ? a. 892 LIST OF DIPTERA. Musca serena, Meig. Dipt. v. 59,18. Zett. Ins. Lapp. 656, 3, ; var. a. lLwucilia serena, Macq. Hist. Nat. Dipt. 11. 258, 32. — Pyrellia serena, Mezg. Dipt. vii. 298,2. Zett. ae Scand. iv. 1322, 3. a. England. Group IV. Phormia, Desv. E'ssat Myod. 465. Musca mollis, Barnston’s MSS. Viridis, abdomine cyaneo-viridi purpureo vario, pedibus nigris, alis cinereis. Head wanting: chest and abdomen clothed with black hairs and bristles: chest dark green : abdomen elliptical, longer than the chest, bluish green, tinged with purple: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings gray; wing- ribs and veins black ; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, very slightly curved inward, straight in the latter part of its course, joining the border a little above the — tip of the wing; lower cross-vein almost straight for near half its _ length, curved outward from thence to the tip; scales yellow. Length of the body 23 lines; of the wings 5} lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. F. Muscide cerulee, Desv. Essat Myod. 429. Group I. Mufetia, Desv. Essai Myod. 431. Group II. Achias, Bose. Fabr. Syst. Antl. 247. Group III. Calliphora, Desv. Essai Myod. 433. Musca Gulo, Fabr. Syst. Antl. 283, 2. Wied. Auss. Zweif. ii. 384, 1. Calliphora Gulo, Macq. Hist. Nat. Dipt. ii. 263, 7. ? From Mr. Children’s collection. a. Musca vomitoria, Linn. Syst. Nat. ii. 989. Faun. Suec. 1831. Reaum. Ins, iv. pl. 12,24. De Geer, Ins. vi. 57,4. Roesel Ins. ii. pl. 9,10. Geoff. Ins. ii. 524, 59. Schrank. Ins. Austr. 926. Harr. Ex. 86, pl. 25, f.18. Berk. Syn. i. 164. Shaw, Gen. Zool. vi. 383, pl. 107, f. infr. Panz. Faun. Germ. x. 19. Fall. Muse. 47,22. Meig. Dipt. v. 60, 21, vii. 300, 1. Dahlb. Skand. Ins. 318, 217, pl. 2, f. 23. Zett. Ins. Lapp. 656, 14. Dipt. Scand. iv. 1328, 1. M. carnivora, Fabr, Ent. Syst. iv. 313, 4. Syst. Antl. 285, 5. M.mortuorum, Fabr. Syst. LIST OF DIPTERA. 893 Anil. 290, 32. Volucella vomitoria, Schrank, Faun. Boic. iii. 2488. Calliphora fulvibarbis, Desv. E'ssat Myod. i. 434. Macq. Hist. Nat. Dipt. ti. 262, 3. a. England. b. France. Musca erythrocephala, Mezg. Dipt. v. 62, 22, vil. 300, 2. Zett. Ins. Lapp. 656, 15. Dipt. Scand. iv. 1329,2. M. carnaria, Deg. Ins. vi. 29,4. Herbst. Gem. Nat. viii. 107. M. vomi- toria mivimus? Harr. Kx. 87, pl. 25, f. 22, 10. Calliphora vomitoria, Desv. Hssat Myod. 435, 3. Macq. Hist. Nat. Dipt. ii, 262, 2. pl. 16, f. 6. . England. . France. ? From Mr. Children’s collection. Lapland. Presented by the Entomological Club. . Stockholm. Presented by F. Walker, Esq. . Haparanda. Presented by F. Walker, Esq. . Alten. Presented by F. Walker, Esq. . Aix-la-Chapelle. Presented by F. Walker, Esq. ma 4S Ao HA Musca Spitzbergensis. Calliphora Spitzbergensis, Desv. Essat : Myod. 435, 6. _ a. Spitzbergen. Mosca quadrimaculata, Swed. Stock. Nya Handl. viii. 289, 49. a. New Zealand. Presented by Dr. Sinclair. Musca cadaverum, Kirby, North Amer. Zool. Ins. 316, 1. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Mosca aurulans. Calliphora aurulans, Desv. E'ssat Myod. 437, 11. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Musca compressa. Calliphora compressa, Desv. Essai Myod. 438, 16 a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Mosca vicina. Calliphora vicina, Desv. E'ssat Myod. 435, 5. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. b. Nova Scotia. From Lieut. Redman’s collection. PART IV. AI 894 LIST OF DIPTERA. Musca Lilea, n.s., fem. Nigra, canescens, capite ferrugineo fulvo- ue vario, abdomine purpureo apice cyaneo, palpis rufo-fulvis q ? ‘ ; : antennis nigris, pedibus ferrugineis, tarsis nigris, alis cinereis. Allied to M. vomitoria, but not more than half the size: body - clothed with black hairs and bristles: head black, ferruginous about ~ the base of the feelers, tawny on each side of the face; epistoma — tawny, prominent; sides of the face fringed with bristles for more than half the length from the base: eyes brassy red; fore part slightly convex, its facets small: sucker black, clothed at the tip with tawny hairs; palpi reddish tawny, beset with black bristles: — feelers black, as long as the face ; second joint ferruginous; third joint soft, deep, linear, rounded at the tip, full four times the length of the second; bristle longer than the third joint: chest black, tinged with hoary bloom: abdomen elliptical, bright purple, tinged with hoary bloom, blue towards the tip, much broader and a little longer than the chest: legs dark ferruginous, clothed with black hairs and bristles; feet black; foot-cushions dark tawny: wings gray ; wing-ribs and veins black ; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, curved inward near the base, straight from thence to the tip, joming the border ata short distance above the tip of the wing; lower cross-vein with the two usual curves, which are very indistinct; scales gray, with dingy white borders. Length of the body 3—3¢ lines; of the wings 7—8 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Musca Hortona, n.s., fem. Cinereo-nigra, abdomine cyaneo, apice subtus purpureo, antennis piceis, palpis pedibusque nigris, alis cinereis. Body black, dull, clothed with black hairs and bristles: crown flat, very broad ; epistoma not prominent; sides of the face bristly — at the base: eyes coppery ; fore part convex, its facets very small : sucker black, clothed at the tip with tawny hairs; palpi black: feelers pitchy ; second joint ferruginous; third joint decreasing in depth from the base to the tip, which is conical, full four times the — length of the second; bristle black, very much longer than the third joint: chest tinged with gray: abdomen bright blue, obconical, much broader, but hardly longer than the chest; tip tinged with purple beneath: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings gray; wing-ribs and veins black; tip cross-vein forming a slightly obtuse angle with the fourth longi- tudinal vein, very slightly curved inward near the base, straight LIST OF DIPTERA. 895 from thence to the tip, joining the border at some distance above the tip of the wing ; lower cross-vein with two curves, the lower in- ward, shorter than the other, which is outward ; scales gray, with dull, pale yellow borders. Length of the body 3 lines; of the wings 7 lines. a. New Zealand. Presented by Dr. Sinclair. Musca equestris, Metg. Dipt. v.57, 13. Lucilia equestris, Macq. Hist. Nat. Dipt. ii. 253, 10. a. England. 6. France. ec. Lapland. Presented by the Entomological Club. Musca viridescens. Calliphora viridescens, Desv. Essai Myod. 437, 12. a. Florida. Presented by E. Doubleday, Esq. b. Nova Scotia. From Lieut. Redman’s collection. Musca chrysorrhea, Meig. Dipt. v. 68, 20. Calliphora chrysor- rhea, Macq. Hist. Nat. Dipt. ii. 263, 4. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Group IV. Melinda, Desv. Essat Myod. 439. Musca cerulea, Meig. Dipt. v. 63,23. M. cognata, Meig. Dipt. vi. 374, vii. 300, 4. Melinda caerulea, Desv. Hssai Myod. 439, 1. Calliphora cerulea? Macq. Hist. Nat. Dipt. ii. 264, 8. | Sarcophaga cerulea, Zeté. Dipt. Scand. iv. 1310, 30. a. England. 6. France. c. Musca Herda, n. s., fem. Nigra, capite aureo micante, abdomine purpureo-cyaneo, palpis fulvis, antennis piceis, pedibus nigris, alis subcinereis. : Body beset with a few black hairs and bristles: head black, adorned with gold lustre in front ; facials and epistoma pale ferru- -ginous, the latter prominent: sides of the face fringed with bristles for more than half the length: eyes dark red; fore part slightly convex, its facets small: sucker black, clothed at the tip with tawny | hairs ; palpi tawny, beset with black bristles: feelers pitchy, shorter than the face; second joint ferruginous above; third joint nearly four times the length of the second, deep, nearly linear, truncated at the tip; bristle much more than twice the length of the third joint, 412 ? From Mr. Children’s collection. 896 LIST OF DIPTERA. feathered for three-fourths of the length: chest black: abdomen — blue, nearly elliptical, tinged with purple, broader than the chest : legs black, clothed with black hairs and bristles; foot-cushions — tawny: wings slightly gray; wing-ribs pitchy; veins black; tip — cross-vein forming an obtuse angle with the fourth longitudinal © vein, very slightly curved inwards along the whole length, joining the border at some distance above the tip of the wing ; lower cross- vein with two very slight curves, the lower inward, the other out- —— ward ; scales gray, with yellowish white borders. Length of the body 3 lines ; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Musca Phauda, n. s., mas. Cyanea, capite fulvo, thoraci fasciis eneis viridibusque, abdomine cyaneo-viridi apice purpureo, an- tennis piceis, basi palpisque fulvis, pedibus ferrugineis, femori- bus cinereo-picets, alis subcinerets. Body clothed with black hairs and bristles: head yellowish brown above, bright tawny on the crown, clothed beneath with — bright yellow hairs; epistoma slightly prominent; sides of the face fringed with bristles on nearly the whole length: eyes dark red’; fore part nearly flat, its facets larger than those elsewhere: sucker pitchy, clothed at the tip with tawny hairs ; palpi tawny, beset with black bristles: feelers tawny, shorter than the face; second joint armed with a stout bristle; third joint pitchy, tawny at the base, decreasing in depth from the base to the tip, which is rounded, near four times the length of the second joint; bristle rather less than twice the length of the third joint, very stout for less than half the length from the base: chest blue, covered with white bloom, adorned with bronze and green bands: abdomen elliptical, shorter than the chest, bluish green, tinged with purple towards the tip: legs dark ferruginous, clothed with black hairs and bristles; thighs pitchy, tinged with gray; foot-cushions tawny: wings slightly gray ; wing- ribs pitchy ; veins black; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, slightly curved inward for more than half the length, straight from thence to the tip, joining the border a little above the tip of the wing ; lower cross-vein with two deep curves, the lower inward, the upper outward ; scales gray, with pale borders. Length of the body 3 lines; of the wings 6 lines. a, Galapagos. Presented by C. Darwin, Esq. 7 ee eS ee eee LIST OF DIPTERA. 897 Musca Icela, n.s., fem. Nigra, thorace vittis cinereis, abdomine cyaneo-purpureo, palpis fulvis, antennis nigris, ferruyineo cinc- tis, pedibus nigris, alis cinerets. Body clothed with black hairs and bristles: head covered with hoary bloom, adorned above with a tawny covering on each side of the crown ; epistoma slightly prominent ; sides of the face beset with bristles for one-third of the length: eyes dark red; facets on the fore part rather larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi tawny, beset with black bristles : feelers black, as long as the face ; tip of the second joint and base of the third joint ferruginous; third joint linear, nearly truncated at the tip, about four times the length of the second ; bristle much longer than the third joint: chest black, adorned with gray stripes : breast tinged with gray: abdomen elliptical, brilliant purple, min- gled with blue, a little shorter and broader than the chest: legs black, clothed with black hairs and bristles; thighs tinged with gray ; knees ferruginous ; foot-cushions pitchy: wings gray ; wing- ribs and veins black; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, having a short and extremely shallow inward curve near the base, straight from thence to the tip, joining the border a little above the tip of the wing; lower cross-vein with two slight curves, the lower inward, the other outward; scales gray, with dingy white borders. Length of the body 2% lines; of the wings 6 lines. a. New Zealand. Presented by Dr. Sinclair. Musca Thuscia, n.s., fem. Cinereo-nigra, capite antico fulvo, ab- domine purpureo albo-micante, palpis fulvis, antennis nigris fulvo- cinctis, pedibus nigris, alis cinerevs. Body clothed with black hairs and bristles: head ferruginous on the crown, tawny in front, black with a hoary tinge behind and beneath ; epistoma prominent ; sides of the face fringed with bris- tles on nearly the whole length: eyes red ; fore part slightly convex, its facets small: sucker black, clothed at the tip with tawny hairs ; palpi tawny, beset with black bristles: feelers black, nearly as long as the face ; tip of the second joint and base of the third joint tawny ; third joint deep, soft, nearly linear, rounded at the tip, more than four times the length of the second joint: chest and breast black, tinged with gray: abdomen elliptical, purple with white reflections, much broader but not longer than the chest: legs black, clothed with black hairs and bristles; thighs tinged with gray; knees fer- ruginous ; foot-cushions pitchy: wings gray; wing-ribs pitchy ; veins black ; tip cross-vein forming a very slightly acute angle 413 898 LIST OF DIPTERA. with the fourth longitudinal vein, much curved inward near the base, straight towards the tip, joining the border a little above the tip of the wing; lower cross-vein with two slight curves, the lower inward, shorter than the other, which is outward; scales very dark gray, with dingy white borders. Length of the body 5 lines; of the wings 10 lines. a. Fayal. From. Mr. Children’s collection. Musca Metilia, n. s., mas. Cinereo-nigra, scutello cyaneo, abdomine cyaneo-niyro, palpis fulvis, antennis pedibusque nigris, alis limpi- dis bast subfuscis. Body clothed with black hairs and bristles: head black, ferru- ginous on each side of the epistoma, which is tawny and slightly prominent ; sides of the face fringed with bristles at the base: eyes red; fore part nearly flat, its facets larger than those elsewhere : sucker black, clothed at the tip with tawny hairs; palpi tawny, be- set with black bristles: feelers black, as long as the face ; third joint linear, truncated at the tip, full four times the length of the second ; _ chest and breast black, tinged with gray: scutcheon dark blue: ab- domen elliptical, bluish black, a little broader but not longer than the chest: legs black, clothed with black hairs and bristles: wings — colourless, brownish at the base; wing-ribs and veins dark tawny; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, very slightly curved inward, joining the border a little above the tip of the wing; lower cross-vein with a very slight inward curve, almost straight from’ thence to the tip; scales yellowish white, with yellow borders. Length of the body 4 lines; of the wings 8 lines. a. Nepaul. From the Hardwicke bequest. Musca Pandia, n. s.,fem. Nigro-cinerea, thorace nigro-quadrint- tato, abdomine albo-viridi, antennis pedibusque nigris, alis ci- nereis. Body black, clothed with black hairs and bristles: head very prominent about the base of the feelers, adorned in front with tawny lustre, and along the outer borders of the eyes with hoary lustre, which communicates with the sides of the face ; a broad pitchy fur- rowed stripe between the eyelets and the feelers; epistoma not pro- minent; sides of the face ferruginous, fringed with bristles at the base: eyes red; fore part slightly convex, its facets larger than those elsewhere : sucker black, clothed at the tip with tawny hairs ; palpi black (?): feelers black, shorter than the face ; third joint flat above, slightly convex beneath, rounded at the tip, less than twice LIST OF DIPTERA. 899 the length of the second joint: bristle very slender, stout at the base, feathered for more than half the length, more than twice the length of the third joint: chest and breast tinged with gray: chest adorned with four slender indistinct black stripes : abdomen green, tinged with white bloom, a little broader but not longer than the chest ; first segment dull black: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings gray ; wing-ribs tawny ; veins black, tawny towards the base; tip cross-vein straight, forming a very obtuse angle with the fourth longitudinal vein, join- ing the border a very little above the tip of the wing; lower cross- vein with two distinct curves, the lower inward, the other outward ; scales white, with pale yellow borders. ‘Length of the body 23 lines ; of the wings 6 lines. a. France ? Musca Unxia, n.s., mas. Nigro-cinerea, capite antico ferrugineo, abdomine cyaneo-viridi, palpis fulvis, antennis ferruginets, pedt- bus nigris, ulis subcinerets. Body black, clothed with black hairs and bristles: head ferru- ginous and covered with white bloom in front; epistoma not promi- nent ; sides of the face fringed with bristles for one-third of the length : eyes red; fore part convex, its facets larger than those else- where: sucker black, clothed at the tip with tawny hairs ; palpi taw- ny, beset with black bristles: feelers ferruginous, shorter than the face; third joint more or less pitchy, flat above, slightly convex be- neath, truncated at the tip, full twice the length of the second joint; bristle ferruginous, feathered with long hairs, about twice the length of the third joint: chest and breast dull black, slightly tinged with gray: abdomen obconical, bluish green, slightly tinged with white, not longer nor broader than the chest: legs black, clothed with black hairs and bristles; foot-cushions tawny ; wings slightly gray ; wing-ribs pitchy ; veins black ; tip cross-vein forming an obtuse an- gle with the fourth longitudinal vein, very slightly “curved inward : _ along the whole length, joining the border a little above the tip of _ the wing; lower cross-vein with two distinct curves, the lower inward, the upper outward ; scales slightly gray, with tawny borders. Length of the body 2 lines; of the wings 4 lines. Var. 8. Tip cross-vein straight. a. Italy. From Dr. Leach’s collection. b. France ? 900 LIST OF DIPTERA. B. Muscide Armentarie, Desv. Essai Myod. 390. Group I. Plaxemya, Desv. Essai Myod. 392. Group II. Byomya, Desv. Essai Myod. 392. Group III. Sphora, Desv. Essai Myod. 394. Group IV. Musca, Desv. Essai Myod. 394. Musca corvina, Fabr. Sp. Ins. ii. 440,21. Fabr. Ent. Syst. iv. 320, 31. Syst. Antl. 294, 49. ‘Gmel. Ed. Syst. Nat. i. 5, 2841, 180. Fall. Muse. 48, 25. Meig. Dipt. v. 69, 32, vii. 300,17. Desv. Essai Myod. 396, 4. Macq. Hist. Nat. ’Dipt. ii. 266, 4, gl10, J. ti. Ak Ins. Lapp. 659, 23. Dipt. Scand. iv. 1336, 8. M. ludifica, Fabr. Ent. Syst. iv. 323,46. Syst. Anil. 298, 73. Panz. Faun. Germ. 105,13. M. autumnalis, Deg. Ins. vi. 41,12. M.nigripes, Panz. Faun. Germ. |x. 13. M. Tau, Schrank, Ins. Austr. 458, 931. . . ! . | | a. England. b. France. e ? From Mr. Children’s collection. d. Aix-la-Chapelle. Presented by F. Walker, Esq. e. Malta. f. Nova Scotia. From Lieut. Redman’s collection. Mosca vitripennis Mezg. Dipt. v. 73, 38, pl. 43, f. 34. a. England. Musca domestica, Linn. Syst. Nat. ii. 990. Faun. Suec. 1833. Gmel. Ed. Syst. Nat. 1. 5, 2841,69. Fabr. Sp. Ins. ii. 436, 7. Ent. Syst. iv. 315, 11. Syst. Antl. 287,18. Deg. Ins. vi. 35, 10, pl. 4, f.5—10. Geoff. Ins. ii. 528, 66. Schell. Gen. Mouch. pl.1. Schrank, Ins. Austr. 928. Faun. Boic. iii. 2490. Harr. Ex. 142, pl. 41 if. 44. Berk. Syn. i. 165. Stew, El. ii.258, Turt. iii. 598. Fall. Muse. 49, 26. Meig. Dipt. v. 67,31. Desv. Essai Myod. 398,10. Dahlb. Scand. Ins. 319, 218. Macq. Hist. Nat. Dipt. ii. 1335, 7. Zett. Ins. Lapp. 659, 24. Dipt. Scand. iv. 1335, 7 a. England. 4 France. ? From Mr. Children’s collection. d. Lapland. Presented by the Entomological Club. LIST OF DIPTERA. 901 Musca australis, Macg. Voy. de Léguillon, Dipt. Exot. ii. 3, 152, 6, : plo2tsuf. 10. a. New Holland. Presented by the Haslar Hospital. Musca basilaris, Macq. Dipt. Exot. ii. 3, 153, 8. a. Jamaica. From Mr. Children’s collection. _ Mosca Alpesa,n.s., mas. Nigra, capite albo micante, thoract vittis tribus latis canis, abdomine fulvo flavo-micante bast vittaque ni- gris, antennis palpis pedibusque nigris, alis limpidis. Body clothed with black hairs and bristles: head black, adorn- ed with white lustre ; epistoma prominent; sides of the face fringed with bristles along the whole length: eyes red, meeting on the crown ; fore part flat, its facets much larger than those elsewhere : sucker black, clothed at the tip with tawny hairs ; palpi black, slen- der, long, curved, beset with black bristles: feelers black, shorter than the face; third joint slightly decreasing in depth from the base _ to the tip, which is rounded, about four times the length of the se- cond joint ; bristle twice the length of the third joint: chest black, adorned with three broad hoary stripes: abdomen obconical, pale tawny, alittle shorter but hardly broader than the chest, adorned with pale yellow reflections, black at the base, and having a black stripe which tapers from the base to the tip: legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings colour- less; wing-ribs tawny; veins black, tawny towards the base ; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, very slightly curved inward along the whole length, joining the border a short distance above the tip of the wing; lower cross- vein with two very slight curves, the lower inward, the other out- ward; scales pale tawny. Length of the body 3 lines; of the wings 7 lines. a. Sierra Leone. Presented by the Rev. D. I’. Morgan. Musca Taitensis, Macg. Dipt. Exot. ii. 3, 153, 7, pl. 20, f. 8. a. New Zealand. Presented by Dr. Sinclair. Musca Osiris? Wied. Auss. Zweif. ii. 420, 62. a. Egypt. Presented by Sir Gardner Wilkinson. Mosca antiquissima, n.s., fem. Cana, capite flavo micante, abdo- minis lateribus basi fulvis, palpis antennis pedibusque nigris, alis limpidis bast subfulvis. Body hoary, clothed with black hairs and bristles: head adorned with pale yellow lustre along the borders of the eyes: epi- 902 LIST OF DIPTERA. stoma slightly prominent; sides of the face fringed with short bris- tles for half the length from the base: eyes pitchy; fore part flat, — its facets rather larger than those elsewhere: sucker and palpi — black, the latter beset with black bristles: feelers black, a little shorter than the face; third joint linear, slender, rounded at the tip, full thrice the length of the second joint ; bristle about twice the length of the third joint: abdomen obconical, a little shorter, but not broader than the chest, adorned with a large tawny spot on each side of the base: legs black, cluthed with black hairs and bris- tles ; foot-cushions pale tawny: wings colourless, slightly tawny at the base; wing-ribs tawny; veins black, tawny at the base; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, slightly curved inward along the whole length, joining the border a little above the tip of the wing; lower cross-vein almost straight; scales pale yellow; poisers tawny. Length of the body 23 lines ; of the wings 5 lines. a. New Holland. Mosca vetustissima, n. s., fem. Cana, capite albo micante, thoraci vittis duabus latis nigris, abdomine cano-cinereo, palpis nigris, a ahs piceits basi nigris, pedibus piceis, alis limpidis basi albis. Body hoary, clothed with black hairs and bristles: head adorned with white lustre ; a black stripe between the eyelets and the feelers ; epistoma not prominent; sides of the face feathered with bristles at the base: eyes red ; fore part flat, its facets a little larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face ; third joint pitchy, linear, rounded at the tip, about thrice the length of the second joint; bristle pitchy, black at the tip, about twice the length of the third joint: chest adorned with two broad black stripes: abdomen obconical, gray, with hoary reflections, a little broader, but not longer than the chest: legs pitehy, clothed with black hairs and bristles; foot-cushions tawny: wings colour- less, white at the base; wing-ribs and veins pale tawny; veins darker towards the tips; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, very slightly inclined inward along the whole length, joining the border a little above the tip of the wing ; lower cross-vein nearly straight; scales white; poisers pale yellow. Length of the body 2 lines ; of the wings 4 lines. a. New Holland. Presented by the Entomological Club. LIST OF DIPTERA. 903 Musca primitiva, n.s.,fem. Nigra, canescens, capite albo micante, thoract vittis duabus latis cinereis, abdomine fulvo micante sub- tesséllato, palpis antennis pedibusque nigris, alis limpidis. Body black, with a hoary covering, clothed with black hairs and bristles: head covered with pale yellow bloom, adorned with white lustre in front; a broad hoary stripe fringed with short bristles between the eyelets and the feelers ; epistoma not prominent ; sides of the face beset with bristles at the base: eyes bright red; fore part nearly flat, its facets very small: sucker and palpi black: feelers black, nearly as long as the face; third joint linear, slender, somewhat truncated at the tip, full four times the length of the se- cond joint ; bristle thick near the base, very much longer than the third joint: chest adorned with two broad gray stripes: breast co- vered with pale yellow bloom: abdomen nearly oval, adorned with pale tawny reflections, slightly tessellated, a little shorter and broader than the chest; under side hoary: legs black, clothed with black hairs and bristles: wings colourless: wing-ribs yellow; veins _Ddlack, yellow towards the base; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, slightly curved inward along the whole length, joining the border a little above the tip of the wing ; lower cross-vein straight for half the length, very slightly curved outward from thence to the tip; scales white, with pale yellow borders. Length of the body 23 lines ; of the wings 5 lines. a. China. Presented by G. T. Lay, Esq. Musca prisca, n.s.,fem. Nigra, palpis antennis pedibusque nigris, alis limpidis. Body black, clothed with black hairs and bristles: eyes red ; fore part convex ; all the facets very small: sucker and palpi black : feelers black: legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings colourless; wing-ribs and veins yellow ; veins pitchy towards the tips; tip cross-vein forming an obtuse an- gle with the fourth longitudinal vein, very slightly curved inward _ along the whole length, joining the border at a short distance above the tip of the wing; lower cross-vein with two very slight curves, the lower inward, the upper outward ; scales white, with pale yel- low borders; poisers tawny. Length of the body 2 lines; of the wings 4 lines. _a. New Hoiland. Presented by the Haslar Hospital. 904 LIST OF DIPTERA. Musca Moneta, n.s., fem. Nigra, capite pectore thoracisque vittis | quatuor cinereis, abdomine nigro tessellato, palpis antennis pedi- busque nigris, alis cinereis. Body black, clothed with black hairs and bristles : head gray ; a black stripe fringed with bristles between the eyelets and the feelers; epistoma slightly prominent; sides of the face fringed with bristles along half the length from the base: eyes dark red, downy; fore part slightly convex, its facets very small: sucker black, pitchy and clothed with tawny hairs at the tip; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint full twice the length of the second, flat above, slightly convex beneath, obliquely truncated at the tip; bristle — black, more than twice the length of the third joint, stout near the — base, feathered with short hairs for almost half the length: chest adorned with four gray stripes; scutcheon bordered with gray: breast gray: abdomen nearly elliptical, tessellated with gray, a little — broader and longer than the chest: legs black, clothed with black — hairs and bristles; foot-cushions tawny: wings gray; wing-ribs — tawny ; veins black, tawny towards the base ; tip cross-vein forming — with the fourth longitudinal vein a slightly obtuse angle, which is — far from the border of the wing, slightly curved inward at the base, straight from thence to the tip, joining the border at some distance above the tip of the wing; lower cross-vein nearly straight, but slightly waving; scales white, with pale yellow borders. Length of the body 23 lines ; of the wings 5 lines. a. France? b. Lapland? Presented by the Entomological Club. Musca Doclea, n.s., fem. Nigro-cinerea, capite ferrugineo, abdo- mine viridi basi nigro, aniennis ferrugineis, palpis pedibusque fulvis, alis cinereis basi costaque fulvis. Body black, clothed with black hairs and bristles: head ferru~ ginous, dark brown on the crown, with a tawny bloom in front; a dark ferruginous stripe fringed with bristles between the feelers and the eyelets; epistoma not prominent; sides of the face fringed with bristles at the base: sucker black, clothed with tawny hairs at the tip; palpi tawny, beset with black bristles: feelers ferruginous, much shorter than the face; third joint covered with tawny bloom, nearly linear, rounded at the tip, full twice the length of the second ; bristle black, very much longer than the third joint: chest and breast dark gray: abdomen dark green, obconical, a little broader — and shorter than the chest; first and second segments dull black: legs tawny, clothed with black hairs and bristles; feet dark tawny ; LIST OF DIPTERA. 905 claws black: wings gray, tawny at the base and along the fore borders : wing-ribs and veins tawny; veins pitchy towards the tips; _ tip cross-vein forming a very obtuse angle with the fourth longitudi- nal vein, very slightly curved inward near the base, straight from thence to the tip, juining the border at some distance above the tip of the wing ; lower cross-vein with two distinct curves, the lower in- ward, the other outward; scales tawny. Length of the body 23 lines; of the wings 53 lines. a. is Musca Calleva, n.s., fem. Cinerea, capite antico eneo, thorace vit- tis guatuor nigris, abdomine fulvo micante subtessellato, anten- nis piceis bast nigris, palpis pedibusque nigris, alis limpidis. Body gray, beset with black hairs and bristles: head black on _ the crown, brassy in front; epistoma not prominent; sides of the face fringed with bristles along half the length: eyes pitchy ; fore | part slightly convex, its facets hardly larger than those elsewhere : sucker black, clothed at the tip with tawny hairs; palpi black, be- set with black bristles: feelers black, shorter than the face; third joint pitchy, nearly linear, rather deep, rounded at the tip, about thrice the length of the third joint ; bristle very slender, thick at the base, very much longer than the third joint: chest adorned with four black stripes: abdomen obconical, a little shorter and broader _ than the chest, adorned with tawny lustre, slightly tessellated: legs _ black, clothed with black hairs and bristles ; foot-cushions tawny : | wings colourless; wing-ribs tawny; veins black; tip cross-vein forming an obtuse angle with the fourth longitudinal vein, very | slightly curved inward along the whole length, joining the border a little above the tip of the wing ; lower cross-vein almost straight, but having three extremely slight inward curves; middle curve with a _ knob at each end; scales white, with pale yellow borders. In the fly described there is an outward stump near the tip of the lower _ cross-vein of the right wing. Length of the body 23 lines; of the wings 5 lines. a, Interior of South Africa. Presented by the Earl of Derby. D. Muscide Tomentose, Desv. E'ssat Myod. 410. Group I. Stomina, Desv. Essai Myod. 411. Group II. Pollenia, Desv. Essai Myod. 412. PART IV. 4k — 1: oe ae 906 LIST OF DIPTERA. Musca rudis, Fabr. Syst. Anil. 287,16. Fall. Muse. 48, 24. Meig. Dipt. v. 66, 28, vii. 301, 38. Zett. Ins. Lapp. 659, 22. Dipt. Scand iv. 1339, 11. Pollenia rudis, Desv. Hssat Myod. 414, 4. Macq. Hist. Nat. Dipt. ii. 269, 1, pl. 16, f. 18. a, England. b. France. Musca Lemica, White's MSS., mas. Fulva, capite supra nigro, — thoracis disco cinereo vittis sex fuscis, abdomine viridt aureo tes- sellato, antennis nigris basi ferrugineis, palpis pedibusque fulvis, — tarsis nigris, alis limpidis basi fulvis. 4 Body tawny, clothed with black hairs and bristles: head black — above, pale tawny in front, thickly clothed beneath with golden — hairs ; a pitchy stripe widening from the eyelets to the feelers ; fa- cials obliquely striated ; epistoma prominent; sides of the face fringed with bristles along half the length: eyes brassy red; fore part flat, composed of much larger facets than those elsewhere: ~ sucker black, pitchy and clothed with pale tawny hairs at the tip; palpi bright tawny, slender, slightly clavate, beset with black bris- — tles : feelers black, a little shorter than the face ; first and second © joints ferruginous ; third joint linear, rounded at the tip, full four ~ times the length of the second ; bristle very much longer than the third joint: disk of the*’chest gray, adorned with six indistinct dark — brown stripes ; breast thinly clothed with golden hairs: abdomen ~ dark green, obconical, a jlittle shorter and fbroader than the chest, ~ tessellated with golden reflections, thickly clothed at the base and — beneath with bright golden hairs: legs pale tawny, clothed with black hairs and bristles; feet black; foot-cushions dark tawny: _ wings colourless, tawny at the hase ; wing-ribs ferrnginous; veins black, ferruginous towards the base ; tip cross-vein forming hardly _ more than a right angle with the fourth longitudinal vein, curved — inward near the base, straight from thence to the tip, joining the _ border at some distance above the tip of the wing ; lower cross-vein _ with two curves, the lower inward, the other outward and very much ~ deeper than the first ; scales pale gray ; poisers tawny. Length of — the body 43—4 lines ; of the wings 9—10 lines. . New Zealand. Presented by Dr. Sinclair. . New Holland. Presented by the Earl of Derby. . South Sea Isles. Presented by Capt. Sir E. Home. . Swan River. Presented by Sir J. Richardson. Swan River. From Mr. Turner's collection. Ff. West Australia. From Mr. Clifton’s collection. . vs Qo Ok LIST OF DIPTERA. 907 Mosca dorsalis, n.s., mas. et fem. Fulva, capite supra ferrugineo ad ocellos piceo, thoracis abdominisque discis cyaneo-cinereis, pal- pis antennis pedibusque fulvis, tarsis nigris, alis subcinereis basi fulvis. Body tawny: head ferruginous above, pitchy about the eyelets, clothed beneath with golden hairs; epistoma prominent; sides of the face fringed with hairs along two-thirds of the length: eyes red; fore part flat, its facets much larger than those elsewhere: sucker black ; palpi tawny, beset with black bristles: feelers tawny, nearly as long as the face; third joint linear, pitchy, rounded at the tip, tawny beneath and atthe base, about six times the length of the se- cond; bristle pitchy, longer than the third joint, feathered to the tip with long hairs: chest bluish gray: scutvheon blue: back of the abdomen adorned with a broad bluish stripe: legs tawny, clothed with black hairs and bristles; feet black; foot-cushions tawny: wings slightly gray, tawny at the base ; tip cross-vein with two distinct curves, the upper outward, deeper than the other, which is inward ; scales pale tawny; poisers tawny. Length of the body 4 lines; of the wings 9 lines. a. New Holland. Presented by J. Hunter, Esq. 6. New Holland. | Group III. Nitellia, Desv. Essat Myod. 417. Musca vespillo, Fubr. Ent. Syst. iv. 318, 26. Syst. Anil. 292, 39. Meig. Dipt. v. 65, 27, vi. 374. Fall. Act. Holm. 1816, 247, 23. Muse. 47, 23. Zett. Ins. Lapp. 658, 20. Var. a. et B. M. sepulcralis, Meig. Dipé. v.71, 34, vii. 300, 10. Volucella corvina, Schrank, Faun. Boic. iii. 2496. Musca recurvo ? Harr. Ex. 85, pl. 25, f. 17. Nitellia vespillo, Desv. Essai Myod.417,1. Sarcophaga vespillo, Zett. Dipt. Scand. iv. 1307, 28. a. England. 6. France. Cc. P From Mr. Children’s collection. d. Ukraine. Presented by Dr. Dowler. _-e. Nova Scotia. From Lieut. Redman’s collection. f. Nova Scotia. 9: ? Presented by the Entomological Club. 4K2 908 LIST OF DIPTERA. Group IV. Beria, Desv. Essai Myod. 418. Group V. Rhinophora. Musca atramentaria, Meig. Dipt. v. 65, 26, vii. 301, 28. Zett. Ins. Lapp. 658, 21. Dipt. Scand. iv. 1337, 9. Pollenia atra- mentaria, Macq. Hist. Nat. Dipt. ii. 272, 13. a. Aix-la-Chapelle. Presented by F. Walker, Esq. C. Muscide Vagantes, Desv. Essai Myod. 400. Group I. Graphomya, Desv. Essai Myod. 403. Musca maculata, Linn. Syst. Nat. ed. xii. 2,990, 70. Fabr. Ent. Syst. iv. 314, 8. Syst. Antl. 287,14. Gmel. Ed. Syst. Nat. i. 5, 2841, 70. Deg. Ins. vi. 84,13, pl. 3, f. 22. Harr. Ex. 140, pl. 41, f. 38? Turt. iii.598. Don. Brit. Ins. xiii. 25, pl. 445, f. 1. Panz. Faun. Germ. 44, 22. Fall. Musc. 49, 27. Meig. Dipt. v. 78,48. Zett. Ins. Lapp. 659, 25. M. — vulpina, Fabr. Sp. Ins. ii. 439, 20. Ent. Syst. iv. 319, 29. Syst. Antl. 292, 43. Gmel. Ed. Syst. Nat. i. 5, 2841, 179, — mas. M. compunctus, Harr. Ex. 113, pl. 33, f. 24, mas. Graphomya maculata, Desv. E’ssai Myod. 403, 1. Cyrtoneura maculata, Macg. Hist. Nat. Dipt. ii. 275, 1, pl. 16, f. 20. — Meig. Dipt. vii. 309, 15.. Zett. Dipt. Scand. iv. 1355, 10. a. England. b. France. c. ? From Mr. Children’s collection. Musca Idessa, n. s., fem. Nigra, albo micans, thorace vittis quatuor — cyaneo-canis, abdomine maculis nigris quadrivittato, palpis ni- — gris, pedibus piceis, tarsis nigris, alis subcinerets. Body black, clothed with black hairs and bristles: head adorned with white lustre; a broad black stripe on the crown; epistoma hardly prominent; sides of the face beset with short bristles for half the length from the base: eyes red ; fore part flat, its facets a little larger than those elsewhere: sucker black, clothed at the tip with a few tawny hairs: palpi black, beset with black bristles: feelers wanting: chest adorned with four broad, regular, bluish hoary stripes ; scutcheon whitish, with a large black spot in the disk: ab- domen covered with white reflections, adorned with four rows of large irregular black spots: legs dark pitchy; thighs covered with gray bloom; feet black: wings slightly gray; wing-ribs pitchy ; LIST OF DIPTERA. 909 veins black, pitchy at the base; tip cross-vein joined with the fourth longitudinal vein by a rather deep outward curve, straight from thence tll near the tip, where it is slightly curved inward, joing the border jusi below the tip of the wing ; lower cross-vein curved inward along its whole length, deeply so near the base ; scales white, with pale tawny borders; poisers tawny, with yellow knobs. Length of the body 4 lines; of the wings 8 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Musca Eustolia, n.s., mas. Aurea, capite flavo, thorace vittis quin- que nigro-fuscis, ‘abdomine fulvo, segmentorum marginibus pos- tacts fuscis, antennis piceis, palpis pedibusque fuscis, tarsts ni- gris, alis subfulvis marginibus posticis limpidis. Body clothed with black hairs and bristles: head yellow; a narrow, dark brown stripe fringed with bristles between the eyelets and the feelers; epistoma prominent ; ; sides of the face fringed with bristles along one-third of the length: eyes pitchy, nearly 1 meeting on the crown ; fore part almost flat, its facets larger than those else- where: sucker black, clothed at the tip with tawny hairs; palpi tawny: feelers pitchy, nearly as long as the face ; third joint linear, slightly rounded at the tip, full thrice the length of the second joint; bristle tawny, black towards the tip, feathered with black hairs, much longer than the third joint: chest gold-colour, adorned with five regular, broad, blackish brown stripes ; the middle one and the outer pair extending over part of the scutcheon: abdoinen tawny, obconical, a little shorter, but hardly broader than the chest ; hind borders of the segments pale brown: legs tawny, clothed with black hairs and bristles ; shanks darker than the thighs; feet black ; foot- cushions pale yellow: wings slightly tawny, colourless along the hind borders ; wing-ribs tawny; veins black, pitchy towards the base; tip cross-vein joined by a very shallow outward curve with the fourth longitudinal vein, straight from thence til] near the tip, where it is very slightly inclined inward ; lower cross-vein with two very slight and short outward curves, one at the base, the other at the tip, the whole iniddle part being occupied by a long and shal- low inward curve; scales pale tawny. Length of the body 3 lines ; of the wings 7 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. AK8$ 910 LIST OF DIPTERA. Musca meditabunda, Fabr. Sp. Ins. ii. 444, 46. Ent. Syst. iv. 322, 43. Syst. Antl. 297, 68. Gmel. Ed. Syst. Nat. i. 5, 2845, 203. Panz. Faun. Germ. 44, 23. Fall. Muse. 50, 28. — Meig. Dipt. v.79, 49. Zett. Ins. Lapp. 660, 26. M. Serpo, Harr. Ex. 144, pl. 42, f.54. Cyrtoneura meditabunda, Macq. Hist. Nat. Dipt. ii. 275, 2. Meig. Dipt. vii. 309, 16. Zett. Dipt. Scand. iv. 1357, 11. . England. ? Presented by the Entomological Club. . Aix-la-Chapelle. Presented by F. Walker, Esq. . Alten. Presented by F. Walker, Esq. Nova Scotia. From Lieut. Redman’s collection. cs Ao S68 Group IT. Morellia, Desv. Hssat Myod. 405. Musca hortorum, Fall. Act. Holm. 1816, 252, 33. Muse. 52, 33. — Meig. Dipt. v. 3, 39, pl. 43, f. 33. Zett. Ins. Lapp. 560, 30. M. importuna, Hal. Knt. Mag. iv. 149. Anthomyia hortorum, Wied. Zool. Mag. i. 1, 83, 35. Morellia hortorum, Haliday, Ann. Nat. Hist. 1839, 185. Cytoneura hortorum, Macq. Hist. Nat. Dipt. ii. 276,5. Meig. Dipt. vii. 309, 1. Zett. Dipt. Scand. iv. 1346, 1. a. England. b. France. C. d. P Presented by the Entomological Club. Alten. Presented by F. Walker, Esq. Musca Nora, n.s., mas. Nigra, thorace vittis quinque cinereis, ab- domine flavo-fusco micante subtus cinereo, antennis palpis pedi- busque nigris, alis subcinereis. Body black, thickly clothed with black hairs and bristles : head adorned in front with silky white lustre; epistoma ferruginous, not prominent; sides of the face fringed with bristles at the base ; a double row of bristles on the crown: eyes red; fore part flat, its facets larger than those elsewhere : sucker black, pitchy and clothed _ with tawny hairs towards the tip; palpi black, curved, beset with black bristles: feelers black, shorter than the face; third joint li- near, nearly truncated at the tip, about four times the length of the second ; bristle stout towards the base, nearly twice the length of the third joint: chest adorned with five broad, indistinct, gray stripes; breast tinged with gray: abdomen elliptical, as long as the chest, adorned with yellowish brown reflections, grayish beneath : legs black, clothed with black hairs and bristles; foot-cushions LIST OF DIPTERA. 911 pale yellow: wings slightly gray ; wing-ribs pitchy ; veins black ; tip cross-vein united with the fourth longitudinal vein by an ex- tremely shallow curve, and having an almost imperceptible inward curve from thence to the tip, joining the border just below the tip of the wing ; lower cross-vein with two very slight curves, the lower inward, more distinct than the other, which is outward; scales dingy white, with yellow borders; poisers tawny. Length of the body 2% lines ; of the wings 5 lines. a. Lapland. Presented by the Entomological Club. b. France. Musca tempestiva, Fall. Musc. 53, 36. Meig. Dipt. v. 76, 44. Zett. Ins. Lapp. 661, 31. M. nana? Merg. Dipt. vi. 375, 51. Cyrtoneura tempestiva, Meig. Dipt. vii. 309, 6. Zett. Dipt. Scand. iv. 1349, 4. C.nana? Metg. Dipt. vii. 309, 8. a. England. b. ? From Mr. Children’s collection. Musca Aluta,n.s., fem. Nigro-fusca, thorace vittis quinque cine- reis, abdomine flavo-fusco tecto, antennis palpis pedibusque ni- gris, alis subcinereis . Body black, clothed with black hairs and bristles: head covered with dull tawny bloom ; crown broad; epistoma slightly prominent ; sides of the face beset with bristles at the base: eyes red ; fore part slightly convex, its facets small: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint linear, truncated at the tip, full four times the length of the second joint ; bristle longer than the third joint: chest dark brown, adorned with five indistinct hoary stripes; breast tinged with gray: abdomen elliptical, a little broader but not longer than the chest, adurned with a yellowish brown covering: legs black, clothed with black hairs and bristles ; foot-cushions pitchy : wings slightly gray ; wing-ribs tawny ; veins black, pitchy towards the base; tip cross-vein united to the fourth longitudinal vein by a very shallow outward curve, straight from thence till near the tip, where it is very slightly inclined inward, joining the border just below the tip of the wing; lower cross-vein with a rather deep outward curve in the middle, and having a short and slight inward curve at each end ; scales white, with pale tawny borders; poisers tawny. Length of the body 23—3 lines; of the wings 5—6 lines. a. Lapland ? 6. France ? In one wing of an insect of this species the lower cross-vein sends forth a stump into the disk. 912 LIST OF DIPTERA. Musca Calisia, n.s. Cinerea, thorace vittis quatuor nigris, abdo- mine niyro, cano et ad apicem fulvo-micante, palpis antennis pe- dibusque nigris, alis subcinereis. Body gray, clothed with black hairs and bristles: head hoary in front; a black stripe between the eyelets and the feelers; epi- stoma not prominent; sides of the face bristly at the base: eyes pitehy ; fore part flat, its facets larger than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles : feelers black, nearly as long as the face; third joint linear, truncaied at ihe tip, full four iimes the length of the second joint; brisile deeply fringed, longer than the third joint: chest adorned with four black stripes: abdomen black, vbconical, a little shorter but hardly broader than the chest, adorned with hoary, and towards the tip with tawny reflections, tawny beneath and on each — side of the base above: legs black, clothed with black hairs and — bristles; foot-cushions tawny: wings slightly gray ; wing-ribs tawny ;_ veins black, tawny towards the base; tip cross-vein forming hardly more than a right angle with the fourth longitudinal vein, curved inward uear the base, straight from thence to the tip, join- ing the border at some distance above the tip of the wing; lower cross-vein with two very slight curves, the lower inward, the other outward ; scales white, with pale yellow borders. Length of the body 23 lines ; of the wings 5 lines. a. South Africa. Presented by the Entomological Club. Group III. Muscina, Desv. Essat Myod. 406. Mosca stabulans, Full. Muse. 52,52. Meig. Dipt. v. 75, 42, pl. 43, f.35. Zett. Ins. Lapp. 660, 29. Anthomyia cinerascens, Wied. Zool. Mag. i. 1, 79, 28. Musca prodeo, Harr. Ea. 141, pl. 41, f. 41. Muscina stabulans, Desv. Essai Myod. 407, 2. Cyrioneura stabulans, Macq. Hist. Nat. Dipt. ii. 277, 10. Meig. Dipt. vii. 309, 3. Zett. Dipt. Scand. iv. 1354, 9. . England. . France. —? From Mr. Children’s collection. P Presented by the Entomological Club. . Aix-la-Chapelle. Presented by F. Walker, Esq. f. Nova Scotia. From Lieut. Redman’s collection. 2 AS OA a LIST OF DIPTERA. 913 Group IV. Dasyphora, Desv, Essat Myod. 409. Mosca agilis, Meig. Dipt. v.70, 33. Morellia agilis? Desv. Essat Myod. 405, 1. Curtonevra agilis? Macq. Hist. Nat. Dipt. ii. 276, 6. | a. England. b. France. | AntTHomyiA, Mezgen. A. Aricine, Desv. Essai Myod. 473. a. Aricine Terrestres, Desv. Essai Myod. 476. Group I. Macrosoma, Desv. Essai Myod. 402. Antuomyia lardaria, Meig. Dipt. v. 83,1. Musca lardaria, Fabdr. Sp. Ins. ii. 486,5. Ent. Syst. iv. 313,5. Syst. Anil. 285, 6. Gmel. Ed. Syst. Nat. i. 5, 2840, 175. Fall. Muse. 54, 37. M. levidus, Harr. Ex. pl. 36, f. 52. Macrosoma lardaria, Desv. Essai Myod. 402,1. Aricia lardaria, Macg. Hist. Nat. Dipt. ii. 286, 1. Meig. Dipt. vii. 318, 1. Zett. Dipt. Scand. iv. 1386, 1. Anthomyza lardaria, Zett. Ins. Lapp. 661, 1. a. England. 6. France. Group IT. Fellea, Desv. Essai Myod. 476. AntHomyia urbana, Meig. Dipt. v. 118,60. Musca lenis, Harr. Fiz. 147, pl. 43, f. 66. M. Angelice, var. 8. rustica, Fall. Muse. 79. Fellewa fera, Desv. Essat Myod. 477, 1. Aricia urbana, Macq. Hist. Nat. Dipt. ii. 292,27. Hylemyia urbana, Meig. Dipt. vii. 316, 62. Anthomyza urbana, Zett. Dipt. Scand. iv. 1651, 17, a. England. AntHomyia Angelice, Hoffmansegg, Meig..Dipt. v. 117, 59. Ahrens Faun. 10, pl. 25. Zett. Ins. Lapp. 688, 120.? Musca Angelice, Scop. Ent. Carn. 880. Fall. Musc. 78,94. M. de- ceptoria, Gmel. Hd. Syst. Nat. v. 2844, 202. Schrank, Ins. Austr. 458, 932. Hylemyia Angelice, Meig. Dipt. vii. 316, 61. Anthomyza Angelice, Zett. Dipt. Scand. iv. 1643, 8. a. Aix-la-Chapelle. Presented by F. Walker, Esq. 914 LIST OF .DIPTERA. ANTHomyIA incana, Wied. Zool. Mag. i. 81, 32. Meig. Dipt. v. 84,3. Zeti. Ins. Lapp. 662,.3. Musca vicanus? Harr. Ex 152, pl. 45, f. 78. M. nemorum, Fall. Muse. 55, 39. Fellea nigripes, Desv. Essat Myod. 477, 3. Aricia incana, Macq. Hist. Nut. Dipt. ii. 286, 4. Meig. Dipt. vii. 313, 3. Zeit. Dipt. Scand. iv. 1389, 3. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Group III. Mydea, Desv. Essai Myod. 478. AnTHomyia pagana, Meig. Dipt. v. 116,58. Zett. Ins. Lapp. 691, 132. Musca pagana, Fabr. Ent. Syst. iv. 326,61. Syst. Antl, 288, 23. Fall. Musc. 79, 95. M. princeps? Harr. Ex. 151, pl. 45, f. 76. Mydea seutellaris Desv. Essat Myod. 480, 5. Aricia pagana, Mucg. Hist. Nat. Dipt. ii. 290,21. Hylemyia pagana, Meig. Dipt. vii. 316, 60. Anthomyza pagana, Zett. Dipt. Scand. iv. 1696, 68. . a. England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. AntHomyia ruralis, Mezy. Dipt.v.101, 32. Mydzanigripes, Desv. Myod. 481,9. Aricia ruralis, Mucg. Hist. Nat. Dipt. ii. 291, 25. a. England. Group IV. Phaonia, Desv. E'ssat Myod. 482. ANTHOMYIA erratica, Metg. Dipt. v. 111, 49. _ Musca erratica, Fall. Musc.'77,92. M. validus, Harr. Ex. 124, pl, 36, f. 50. Phaonia viarum, Desv. Myod. 482, 1. Aricia erra- tica, Mucqg. Hist. Nut. Dipt. ii. 287, 7, pl. 17. f. 1. Meig. Dipt. vii. 314, 16. Anthomyza erratica, Zett. Dipt. Scand. iv. 1693, 65. a. England. b. ? From Mr. Children’s collection. ANTHomy1A signata, Meig. Dipt.v. 113, 52. Phaonia vagatoria ?- Desv. Myod. 483, 2, Aricia signata, Macq. Hist. Nat. Dipt. ii. 288,10. Meig. Dipt. vii. 314, 19. Anthomyza signata, Zett. Dipt. Scand. iv. 1638, 2. | a. England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. LIST OF DIPTERA. 915 - Group V. Triennia, Desv. E'ssat Myod. 484. AntHomyia errans, Meig. Dipt.v. 112,50. Zett. Ins. Lapp. 688, 119. Musca revolo? Harr. Bx. 124, pl. 36, f.51. M. erra- tica, Fall. Muse. 77, 92, var. 8. Triennia nigricornis, Desv. Myod. 484,1. Aricia errans, Macq. Hist. Nat. Dipt. ii. 287, 8. Merg. Dipt. vii. 314,17. Anthomyza errans, Zett. Dipt. Scand. iv. 1636, 1. a. England. Group VI. Euphemia, Desv. E'ssat. Myod. 485. Group VII. Aricia, Desv. E'ssat. Myod. 486. ANTHOmMYIA impuncta, Meig. Dipt. v. 118, 61. Zett. Ins. Lapp. - 691,133. Musca impuncta, Fall. Muse. 79,96. Aricia im- punctata? Desv. Myod. 487, 8. A. impuncta, Macq. Hist. Nat. Dipt. ii. 293, 31. Hylemyia impuncta, Meig. Dipt. vii. 316, 63. Zeit. Dipt.. Scand. iv. 1698, 69. a. England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. Group VIII. Rohrella, Desv. Essai Myod. 489. AntTHomyia testacea, Meig. Dipt. v. 116, 57. Musca testacea, Fabr. Sp. Ins. ii. 440, 22. Ent. Syst. iv. 320, 32. Gmel. Ed. Syst. Nat. i. 5, 2842, 181. Panz. Faun. Germ. ix. 14. M. subventus, Harr. Ex. 145, pl. 43, f. 60. M. scutellaris, Fall. Muse. 90, 123. Rohrella testacea, Desv. Essai Myod. 490, 1. Aricia testacea, Macq. Hist. Nat. Dipt. 11. 290, 17. a. England. b. France. AntTHomyia Populi, Meig. Dipt. v. 115,55. Musca testacea, Deg. Ins. vi. 42. M. pallida, var. Fall. Musc. 89, 122. Aricia Populi, Macg. Hist. Nat. Dipt. ii. 289, 15. Meg. Dipt. vii. 314, 22. Anthomyza Populi, Zett. Dipt. Scand. v. 1742, 124. a. England. 916 LIST OF DIPTERA ANTHomyI< pallida, Meig. Dipt. v. 115, 56. Musca pallida, Fabr. — Ent. Syst. iv. 320, 33. Syst. Antl. 295, 53. Gmel. Ed. — Syst. Nat. i. 5, 2842, 182. Fall. Muse. 89, 122. M. testacea, ~ Deg. Ins. vi. 87,16. Rohrella fragilis, Desv. Myod. 492, 7. — Aricia pallida, Macq. Hist. Nat. Dupt. ii. 289, 16. Meig. x Dipt. vii. 314, 23. Anthomyza pallida, Zett. Dipt. Scand. v. — 1741, 123. a. Aix-la-Chapelle. Presented by F. Walker, Esq. | AntHomyia uliginosa, Meig. Dipt. v. 121, 67. Musca uliginosa, ee te ee Fall. Muse. 81, 100. M. deduco, Harr, Hx. 125, pl. 36, f. — 54. Robhrella punctata, Desv. Essai Myod. 492, 9. Spilogas- — ter uliginosa, Macq. Hist. Nat. Dipt. ii. 294, 1, pl. 17, f. 2. Hylemyia uliginosa, Meig. Dipt. vii. 317, 85. Anthomyza uli- ginosa, Zett. Dipt. Scand. v. 1745, 128. a. Aix-la-Chapelle. e Presented by F. Walker, Esq. Group IX. Helina, Desv. Essai Myod. 493. Group X. Mydina, Desv. E'ssai Myod. 495. ANTHOMYIA quadrimaculata, Meig. Dipt. v. 92, 16. Zett. Ins. Lapp. 670, 39. Musca cornuta, Fabr. Syst. Antl. 298, 71. M. quadrimaculata, Fall. Muse. 63, 61. Hylemyia quadri- maculata, Meig. Dipt. vii. 316, 24. Aricia quadrimaculata, Zett. Dipt. Scand. iv. 1477, 87. a. Aix-la-Chapelle. Presented by F. Walker, Esq. AnTHomyia quadrum, Meig. Dipt. v. 93, 18. Zett. Ins. Lapp. 689, 121. Musca quadrum, Fabr. Syst. Anil. 297, 67. M. 2 - subpunctata, Fall. Muse. 80,97. M. reversio, Harr. Ex. 146, — pl. 43, f. 62. Mydina dispar, Desv. Myod. 497, 4. Spilogaster — quadrum, Macq. Hist. Nat. Dipt. ii. 295, 7. Hylemyia qua- drum, Meig. Dipt. vii. 316,48. Anthomyza quadrum, Zeit. Dipt. Scand. iv. 1661, 27. a. Aix-la-Chapelle. Presented by F. Walker, Esq. AntHomyta dispar, Meig. Dipt. v. 88,11. Zett. Ins. Lapp. 665, 17. Musca dispar, Fall. Muse. 58,48. Spilogaster dispar, Macq. Hist. Nat. Dipt. ii. 296,12. Aricia dispar, Meig. Dipt. vii. 314,11. Zett. Dipt. Scand. iv. 1396, 9. a. Aix-la-Chapelle. Presented by F. Walker, Esq. LIST OF DIPTERA. 917 Group XI. Eginia, Desv. E'ssat Myod. 502. b. Aricine littorales, Desv. Essai Myod. 503. Group XII. Hydrophoria, Desv. Essai Myod. 503. AntHomyia conica, Wied. Zool. Mag. i. 79,29. Meig. Dipt. v. 97, 25. Ahrens, Faun. 10, pl. 23. Zett. Ins. Lapp. 689, 124. Musca conica, var. a. Fall. Muse. 83, 107. Hydrophoria tibialis ? Desv. Myod. 505, 5. H. conica, Macq. Hist. Nat. Dipt. ii. 298, 1. Hylemyia conica, Metg. Dipt. vii. 316, 42. Anthomyza conica, Zett. Dipt. Scand. iv. 1652, 18. a. England. AntHomyia fumosa, Meig. Dipt. v. 109,45. Hydrophoria fuligi- | nosa, Desv. Myod. 505,4. H. fumosa, Macq. Hist. Nat. Dipt. : ii. 300, 11. a. England. ANTHomYIA semicinerea, Wied. Zool. Mag. i. 84,37. Meig. Dipt. v. 108,43. Zett. Ins. Lapp. 670,40. Musca hyalinata, Fall. Muse. 64, 62. Hydrophoria semicinerea, Macg. Hist. Nat. Dipt. ii. 301, 14. Hylemyia semicinerea, Metg. Dipt. vii. 315, 5. Aricia semicinerea, Zett. Dipt. Scand. iv. 1500, 111. a. England. _ 6. Aix-la-Chapelle. Presented by F. Walker, Esg. AntuHomyia albiceps, Meig. Dipt. v. 95, 21. a. England. Group XIII. Potamia, Desv. E'ssat Myod. 507. Group XIV. Stagnia, Desv. E'ssati Myod. 508. Group XV. Hydrotea, Desv. Essai Myod. 509. ANTHOMYIA dentipes, Meig. Dipt. v. 144. 105. Zett. Ins. Lapp. 667, 27. Musca dentipes, Fabr. Syst. Anti. 303, 95. Fall. Muse. 60, 54. M.domitor, Harr. Ex. 148, pl.43,f. 71. Hy- drotea monacantha ? Desv. Myod. 509,1. H. dentipes, Macq. Fiist. Nat. Dipt. ii. 303,1. Meig. Dipt. vii. 224,12. Aricia dentipes, Zett. Dipt. Scand. iv. 1426, 36, var. Anthomyza anxia, Zeit. Ins. Lapp. 668, 29. a, Aix-la-Chapelle. Presented by F. Walker, Esq. PART IV AL 918 LIST OF DIPTERA. AnTHomyia militaris, Meig. Dipt. v. 136,94. Hydrotea militaris, © Macq. Hist. Nat. Dipt. ii. 304, 2. | a. England. AntHomyia bidens, Wied. Meig. Dipt. v. 135, 92. : a. England. ; AnTHomyia cunctans, Meig. Dipt. v. 133, 89. a. England. Group XVI. Blainvillia, Desv. Hssat Myod. 514. Group XVII. Ophyra, Desv. Essai Myod. 516. Antuomyia leucostoma, Meig. Dipt. v. 160, 136, vii. 326, 1. Zett. Ins. Lapp. 667, 28. Musca leucostoma, Wied. Zool. Mag. i. 1, 82,34. Fall. Musc. 61, 56.? M. diabolus? Harr. Ex. 126, pl. 36, f. 58. Ophyra leucostoma, Macq. Hist. Nat. Dipt. ii. 308, 1, pl. 17, f. 5. a. England. Group XVIII. Peronia, Desv. Essai Myod. 517. Group XIX. Limnophora, Desv. Essat Myod. 517. AnTHomyia buccata, Meig. Dipt. v. 146, 108, vii. 326,14. Musca buccata, Fall. Musc. 65, 65. Limnophora buccata, Macq. Hist. Nat. Dipt. ii. 312, 12. Aricia buccata, Zett. Dipt. Scand.iv. 1506, 116. a. Aix-la-Chapelle. Presented by F. Walker, Esq. ae ee eee ee ae eee ee of. Group XX. Cuculla, Desv. Essat Myod. 523. Group XXI. Zaphne, Desv. Essai Myod. 527. B. Limoselle, Desv. Essai Myod. 528. Group I. Caricea, Desv. Essai Myod. 530. Group II. Limosia, Desv. E'ssat Myod. 535. Group III. Palusia, Desv. Essai Myod. 542. LIST OF DIPTERA. 919 C. Anthomyde, Desv. E'ssat Myod. 545. a. Hylemyde, Desv. Essai. Myod. 549. Group I. Hylemya, Desv. E'ssat Myod. 550. ANTHoMyYi1a prepotens, Hoffmansegg, Wied. Zool. Mag. i. 83, 36. Meig. Dipt. v. 127,80. Ahrens, Faun. 10,24. Musca prepo- tens, Fall. Muse. 83, 106. Hylemyia prepotens, Macq. Hist. Nat. Dipt. ii. 316, 1, pl. 17, f. 8. Meig. Dipt. vii. 317, 78, pl. 74, f. 11. Anthomyza prepotens, Zett. Dipt. Scand. iv. 1701, 75. . a. England. AnTHomyIa Strigosa, Meig. Dipt.v. 131,87. Zett. Ins. Lapp. 689, | 125. *Musca strigosa, Fabr. Ent. Syst. iv. 321, 39. Syst. Anil. 296,61. M.vagans, Pans. *Faun. Germ. 59,18. M. conica, var. 8., &c. Fall. Musc. 83, 107. Hylemyia stri- gosa, Macq. Hist. Nat. Dipt. ii. 317, 3. Meig. Dipt. vii. 316, 41. Anthomyza strigosa, Zett. Dipt. Scand. iv. 1654, 20. a. England. AntHomyia fuscata, Meig. Dipt. v. 126,78, vl. 44, f.8. Musca fuscata, Fall. Muse. 85,109. Hylemyia fuscata, Meig. Dipt. vii. 316,77. Anthomyza fuscata, Zett. Dipt. Scand. iv. 1665, 30. a. Aix-la-Chapelle. Presented by F. Walker, Esq. AntHomyia ruralis, Metg. Dipt. v. 101, 32. a. England. Group II. Egeria, Desv. Essai Myod. 555. Antuomyta Cardui, Meig. Dipt. v. 104, 37. a. Aix-la-Chapelle. Presented by F. Walker, Esq. AntHomyia pullula. A. longula, Meig. Dipt. v. 103,36. Hyle- myia longula, Macq. Hist. Nat. Dipt. ii. 321,23. Meig. Dipt. vii. 315,16. Aricia pullula, Zett. Dipt. Scand. iv. a. Aix-la-Chapelle. Presented by F. Walker, Esq. AntHomyia pusilla, Metg. Dipt. v. 151, 118. a. Aix-la-Chapelle. Presented by F. Walker, Esq. ANTHOMYIA seers: Meig. Dipt. v. 105, 39. Musea assimilis, Fall. Muse. 56, 41. a. Aix-la-Chapelle. Presented by F. Walker, Esq. 41,2 920 LIST OF DIPTERA. b. Herbicole, Desv. Essai Myod. 556. Group III. Nerina, Desv. E'ssat Myod. 557. Group IV. Adia, Desv. Essai Myod. 558. Group V. Phorbia, Desv. E'ssat Myod. 559. Group VI. Chloe, Desv. Essat Myod. 560. Group VII. Leucophora, Desv. Essat Myod. 562. ce. Chorellee, Desv. Essai Myod. 564. Group VIII. Fannia, Desv. Essat Myod. 567. AnTHomyia sealaris, Meig. Dipt. v. 141, 102, vii. 326, 19. Macq. Hist. Nat. Dipt. ii. 333, 2. Zett. Ins. Lapp. 681, 87. A. ma- nicata ? Leon Dufour, Ann. Sci. Nat. E'xtr. 5,2. Musca seca- laris, Fabr. Ent. Syst. iv. 332, 83. Syst. Antl. 305, 106. Fall. Muse. 69,73. Fannia saltatrix, Desv. E'ssat Myod. 567, 1. Aricia scalaris, Zett. Dipt. Scand. iv. 1575, 189. a. Aix-la-Chapelle. Presented by F. Walker, Esq. AnTHomy14 manicata, Meig. Dipt. v. 140, 100, vii. 327,71. Macq. Hist. Nat. Dipt. ii. 333, 1. A. armillata, Zett. Ins. Lapp. a ne ee ee ee ee ee 679, 76. Var. Musca scalaris, Fall. Muse. 69, 73. Aricia — manicata, Zett. Dipt. Scand. iv. 1576, 190. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Group IX. Philinta, Desv. E'ssat Myod. 568. AntHomyia canicularis, Meg. Dipt. v. 143, 104, vii. 326, 22. Macq. Hist. Nat. Dipt. ii. 334,5. Zett. Tns. Lapp. 681, 86. Musca canicularis, Linn. Syst. Nat, ii. 992. Faun. Suec. 1841. Gmel. Ed. ” Syst. Nat. i. 5, 2847, 80. Fabr. Sp. Ins. ii. 443, 38. Ent. Syst. iv. 329, 70. ‘Syst. Antl, 303, 97. Schrank, Ins. Austr. 462, 938. Stew, Ell. ii. 259. Turt. iii. 607. Fall. Muse. 69, 72. M. domestica minor, Deg. Ins. vi. 14, 5. M. socio, Harr. Ex. 147, pl. 43, f. 69, mas. M. con- stans, Harr. Ex. 149, pl. 43, f. 75, fem.? M. socio minor, Harr. Ex. 153. pl. 45, f. 83, var.? Aricia canicularis, Zett. Dipt. Scand, iv. 1573. a. England. 6. Aix-la-Chapelle. Presented by F. Walker, Esq. LIST OF DIPTERA. 921 AntHomyia lepida, Metg. Dipt. v. 140, 101. Musca lepida? Wied. | Zool, Mag. i. 82,33. Fall. Muse.76,90. Anthomyza lepida? Zett. Ins. Lapp. 686,110. Aricia lepida? Zett. Dipt. Scand. iv. 1595, 209. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Group X. Aminta, Desv. E'ssat Myod. 569. Group XI. Delia, Desv. E'ssat Myod, 571. Group XII. Anthomya, Desv. Essai Myod. 581. AntHomyta pluvialis, Meig. Dipt. v. 163, 141, vii. 327,30. Macq. Hist. Nat. Dipt. ii. 340, 30, pl. 17, f. 13. Zett. Ins. Lapp. 680, 85. Musca pluvialis, Linn. Syst. Nat. 992. Faun. Suec. 1844. Gmel. Ed. Syst. Nat. 1.5, 2847, 83. Fabr. Sp. Ins. ii. 443, 40. Ent. Syst. iv. 329, 71, Syst. Antl. 304, 98. Deg. Ins. vi. 27, 6. Schrank, Ins. Ausir, 939. Faun. Bote. iii. 2447. Stew. Hl. 260. Turi. ii. 607. Don. Hist. Brit. Ins. xi. 33, pl. 372. Latr. Gen. Crust. iv, 346. Cons. Gén. 444. Fall. Muse. 68,71. Musca, &c., Geoff. Ins. ii. 529,68. M. litus, Harr. Hx. 119, pl. 35, f. 32. Aricia pluvialis, Zett. Dipt. Scand. iv. 1558, 173. a. England. 6. Aix-la-Chapelle. Presented by F. Walker, Esq. ANTHomy!a praticola. A. pratincola, Panz. Faun. Germ. 108, 12. A. pratinicola, Meig. Dipt. v. 162, 140, vii. 327, 29, pl. 74, ff. 24. Macq. Hist. Nat. Dipt. ii. 341, 34. Aricia praticola, Zett. Dipt. Scand. iv. 1559, 174. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Group XIII. Egle, Desv. Essat Myod. 584. AntTuomyia radicum, Meg. Dipt. v. 168, 148, vii. 327, 88. Macq. Hist. Nat. Dipt. ii. 341, 35. Zett. Ins. Lapp. 684, 104. Musca radicum, Linn. Syst. Nat. Ed. xii. 2, 992,79. Faun. Suec. 1840. Gmel. Ed. Syst. Nat. i. 5, 2846, 79. Fabr. Sp. Ins. ii. 448, 35. Fall. Muse. 72,78. M. Napobrassice, Byerkander, Act. Holm. 1780, 196. M. decore, Harr. Ex. 146, pl. 43, f.63. Anthomyia Brassice, Wied. Zool. Mag. i. 78, 27. Scatophaga ceparum? Kirby and Sp. Intr. Ent. i. 190. Egle vulgaris? Desv. H'ssai Myod. 584, 1. Aricia radi- cum, Zett. Dipt. Scand. iv. 1582, 196. a. Aix-la-Chapelle. Presented by F. Walker, Esq. 4AL3 922 LIST OF DIPTERA. AntHomyia ruficeps, Meig. Dipt. v. 177, 162. a. Aix-la-Chapelle. Presented by F. Walker, Esq. d. Azelide, Desv. Hssat Myod. 591. Group XIV. Azelia, Desv. Essai Myod. 592. D. Pegomyde, Desv. Essat Myod. 595. Group I. Pegomya, Desv. Essai Myod. 598. AntuHomyia bicolor, Wied. Zool. Mag. i. 77,26. Meg. Dipt. v. 183, 177. Zett. Ins. Lapp. 696, 168. A. mitis, Meig. Dipt. v. 183, 173. | Musca bicolor, Fall. Muse. 91, 128. M. lustrator, Harr. Ex. 148, pl. 43, i. 72. Pegomyia brunni- © cornis, Desv. Essai Myod. 599, 2° P. bicolor? Macq. Hist. Nat. Dipt. ii. 351, 4. P. mitis ? Macq. Hist. Nat. Dipt. ii. Sal, 2. Anthomyza mitis, Zett. Dipt. Scand. v. 1773, 157. a. England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. AnTuomyia germana, Meig. Dipt. v. 185, 176. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Group II. Zabia, Desv. Essat Myod. 600. Group IIT. Phorea, Desv. E'ssat Myod. 600. Group IV. Chlorina, Desv. Essaz Myod. 602. Group V. Phyllis, Desv. Essai. Myod. 603. AntHomyia diaphana, Wied. Zool. Mag. i. 81, 31. 9g. Dipt. v, 189, 185, vii. 328, 95. Musca diaphana, "Fall. Mat 92, F530. Phyllis flava? Desv. Essai Mz yod. 604, 2. Pegomyia diaphana, Macq. Hist. Nat. Dipt. ii. 353,15. Anthomyza diaphana, Zett. Dipt. Scand. v. 1786, 170. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Note.—The following Anthomyie accord with Meigen’s di- visions ; the preceding agree with Desvoidy’s groups, which will be combined with the species of Meigen and of other authors in a future publication. = : LIST OF DIPTERA. 923 A. Feeler-bristle feathered or hairy, Meig. Dipt. v. pl. 44, f. 1, 2. a. Legs black. * Hyes hairy. AntHomyia albolineata, Meig. Dipt. v. 83,2. Musca albolineata, Fall. Muse. 54, 38. Anthomyza albolineata, Zett. Ins. Lapp. 662,2. Aricia albolineata, Macg. Hist. Nat. Dipt. ii. 286, 2. Meig. Dipt. vii. 313, 2. Zett. Dipt. Scand. iv. 1388, 2. a. England. AnTHomyia plumbea? Meig. Dipt. v.85, 5. Zett. Ins. Lapp. 662, 5. Aricia plumbea, Meig. Dipt. vii. 314, 5. Zett. Dipt. Scand. iv. 1392, 5. a. England. AntuHomyia serva, Meig. Dipt. v. 86,6. Zett. Ins. Lapp. 663, 10. Aricia serva, Macq. Hist. Nat. Dipt. ii. 287,5. Meig. Dipt. vii. 314,6. Zett. Dipt. Scand. iv. 1397, 10. a, England. AnTHomyiA lugubris? Meig. Dipt. v. 87, 8. Aricia lugubris? Meig. Dipt. vii. 1400, 13. Zett. Dipt. Scand. iv. 1400, 13. a. England. 2 AntTHomyia obscurata, Meig. Dipt. v.89, 12. Zett. Ins. Lapp. 664, 12. Aricia obscurata, Meig. Dipt. vii. 314,12. Zett. Dipt. Scand. iv. 1394, 8, var. Anthomyza Sahlbergi, Zett. Ins. Lapp. 664, 13. a. England. AntHomyia Rugia, n. s., fem. Nzgro-cinerea, thorace subvittato abdomine nigro-eneo cano micante, palpis antennis pedibusque, nigris, alis nigro-fuscis. Body black, slightly shining, clothed with black hairs and bristles: front of the head adorned with gray lustre; epistoma slightly prominent ; sides of the face without bristles: eyes dark red, hairy; fore part nearly flat, all the facets verysmall: sucker and palpi black; sucker clothed with tawny hairs; palpi beset with black bristles: feelers black, a little shorter than the face; third joint slightly increasing in depth from the base to the tip, which is almost truncated, more than twice the length of the second joint ; bristle full twice the length of the third joint, its first and second joints short, but distinct ; third joint tapering, feathered with very 924 LIST OF DIPTERA. short hairs: chest slightly tinged with gray, which has some indis- tinct paler stripes : abdomen elliptical, brassy black, adorned with hoary reflections, hardly broader or longer than the chest: legs black, clothed with black hairs and bristles; foot-cushions tawny : wings blackish brown, darkest at the base; wing-ribs and veins black ; tip cross-vein with two slight curves, the lower inward and more distinct than the other, which is outward; scales grayish white, with yellow borders ; poisers black. Length of the body 33 lines; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. ** Eyes not hairy. AntHomyia litorea, Meig. Dipt. v.90,13.? Zett. Ins. Lapp. 670, 38. Musca litorea, Fall. Muse. 63, 60. Cenosia litorea? Meig. Dipt. vi. 334. Aricia litorea, Zett. Dipt. Scand. iv. 1473, 83. a. England. ANTHomyiA notata, Meig. Dipt. v. 90, 14. Musca notata, Fall. Muse. 62,59. Spilogaster notata, Macq. Hist. Nat. Dipt. ii. 296, 10. Hylemyia notata, Meig. Dipt. vii. 316, 22. Aricia notata, Zett. Dipt. Scand. iv. 1412, 25. a. England. SS —_ AnTHomyIA duplicata, Meig. Dipt. v. 92,17. Zeti. Ins. Lapp. 667, — 26. Spilogaster duplicata, Macq. Hist. Nat. Dipt. ii. 296, 9. ? Hylemyia duplicata, Meig. Dipt. vii. 316, 26. Aricia dupli- cata, Zett. Dipt. Scand. iv. 1410, 23. a. ? From Mr. Children’s collection. AntTuHomyia hilaris, Meig. Dipt. v. 94, 19, pl. 44, f.9. Zett. Ins. Lapp. 666, 21. Musca hilaris, Fall. Muse. 57,44. Hylemyia hilaris, Macq. Hist. Nat. Dipt. ii. 319, 13. Meig. Dipt. vii. 315,17. Aricia hilaris, Zett. Ins. Lapp. iv. 1423, 33. a. Ukraine. Presented by Dr. Dowler. "ANTHOMYIA puella, Merg. Dipt. v. 96, 23. a. England. ANTHOmyYIA variata, Mezg. Dipt. v. 97,24. Zett. Ins. Lapp. 667, 25. Musca variata, Fall. Musc.59, 51. Hylemyia variata, Meig. Dipt. vii. 315, 8. Aricia variata, Zett. Dipt. Scand. iv. 1418, 29. a. England. oy LIST OF DIPTERA. 925 | AnrHomvta sociata ? Meig. Dipt. v. 98, 26. | a, England. | Anraomyra ambigua, Meig. Dipt. v. 192,191. A. divisa, Mezg. Dipt. v. 99,27. Musca ambigua, Fall. Muse. 56,13. Antho- , myza lineato- collis, Zett. Ins. Lapp. 629, 78. ‘Hylemyia di- visa, Meig. Dipt. vii. 315, 11. Aricia ambigua, Zett. Dipt. Scand. iv. 1415, 27. | a. England. ANTHOomy!Ia pattita, Meig. Dipt. v. 100, 29. a. England, | Anrnomyia cinerosa. A. cinerella, Meig. Dipt. v. 100, 30. Hyle- myia cinerella, Metg. Dipt. vii. 1450, 61. Aricia cinerosa, Zett. Dipt. Scand. iv. 1450, 61. a. England. | ANTHomyIA intermedia, Meg. Dipt. v. 102, 34. | a. Exgland. AntHomyra albescens? A. albula? Meig. Dipt. v. 102, 35. Musca buccata, Fall. Musc. 65,65. UHylemyia albula, Meig. Dipt. vii. 315, 15. Aricia albescens, Zett. Dipt. Scand. iv. 1520, 130. ? From Mr. Children’s collection. AntHomyia ancilla? Meig. Dipt. v. 105, 38. a. England. | AnTHomyi!a vespertina, Mezg. Dipt. v. 107,41. Musca vespertina, Fall. Musc. 58, 49. Hylemyia vespertina, Metg. Dipt. vii. 315,13. Aricia vespertina, Zett. Dipt. Scand. iv. 1406, 20. a. England. | AnrHomyia crassirostris ? Metg. Dipt. v. 107,42. Musca flavipen- nis? Fall. Muse. 59, 52. a. England. AnTHomyia dentimana, Megerle, Meig. Dipt. v. 109, 44. a. England. ANTHOMYIA Henioen, Meig. Dipt. v. 110, 46. a. England. AntuHomytia asella, Mezg. Dipt. v. 110, 47. a. England. 926 LIST OF DIPTERA AntTHomyIa nigrita, Mezg. Dipt. v. 110,48. Musca nigrita, Fall. Muse. 60, 53. a. England. AntTHomyIa palposa, Barnston’s MSS., fem. Nigra, capite antico argenteo, antennis palpis pedibusque nigris, alis cinerets. Body black, clothed with black hairs and bristles: front of the head adorned with silvery lustre; epistoma not prominent ; sides of the face without bristles: eyes dark red; fore part flat, its facets PE —————————— ee larger than those elsewhere: sucker and palpi black, hairy: feelers — black, much shorter than the face; third joint linear, rounded at the tip, about twice the length of the second joint ; bristle feathered with long hairs, twice? the length of the third joint: abdomen el- liptical, a little longer, but not broader than the chest: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings gray; wing-ribs and veins black; tip cross-vein straight; scales dingy white, with tawny borders, the lower extending far beyond — the upper; poisers ferruginous. Length of the body 3 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. ANTHOMYIA spinosa, Barnston’s MSS., mas. et fem. Nigra, capite anticé cano micante, abdomine nigro-eneo setoso, palpis antennis — pedibusque nigris, alis cinereis. Body black, thickly clothed with black hairs and bristles; front — of the head adorned with hoary lustre; epistoma not prominent ; sides of the face without bristles; sucker and palpi black: eyes pitchy, convex; all] the facets very small: feelers black, nearly as long as the face ; third joint linear, rounded at the tip, about thrice the length of the second joint; bristle feathered with long hairs to the tip, more than twice the length of the third joint: abdomen el- liptical, brassy black, longer, but not broader than the chest, very thickly beset with stout black bristles: legs black, clothed with black hairs and bristles; foot-cushions tawny; claws long: wings gray; wing-ribs pitchy; veins black, pitchy at the base; lower cross-vein with three curves, the lower and the upper curves out- ward, the latter much more distinct than the former, as is also the middle one, which is inward ; scales dingy white, with pale tawny borders; poisers tawny. Female—Abdomen bronze black, tinged with gray, less hairy than that of the male. Length of the body 4 lines; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented hy G. Barnston, Esq. LIST OF DIPTERA. 927 AnTHomyia Apina, n.s., mas. et fem. Nigro-cinerea, fulvescens, thorace nigro trivittato, abdominis segmentis nigro bimaculatis, palpis antennisque nigris, pedibus nigro-cinereis, alts subcinereis basi subfulvis. | Body black, clothed with black hairs and bristles: head hoary beneath ; front adorned with white lustre; a gray stripe on the crown increasing in breadth from the eyelets to the base of the | feelers ; sides of the face with one or two bristles at the base; epi- | stoma not prominent: eyes red, rather flat on the fore part, where _ the facets are a little larger than those elsewhere: sucker black, | pitchy at the tip, clothed with a few tawny hairs; palpi black, beset _with black bristles: feelers deep black, a little shorter than the | face; third joint conical, rounded at the tip, a little more than | twice the length of the second; bristle nearly thrice the length of | the third joint, its second joint of moderate length, the third stout | at the base, clothed with very short hairs till near the tip: chest adorned with a gray covering, which is mingled with tawny colour, | and has three indistinct black stripes near together; breast hoary : | abdomen obconical, a little longer and narrower than the chest, | adorned with gray lustre, which has a tawny tinge ; a black spot on | each segment of the back: legs black, tinged with gray, clothed | with black hairs and bristles; fovt-cushions tawny: wings pale | gray, with a slight tawny tinge at the base and along the veins | near the fore border; wing-ribs tawny; veins black, tawny towards | the base; lower cross-vein slightly curved inward near the base, | straight from thence to the tip; scales small, white, with pale yel- | low borders, the upper extending a very little beyond the lower ; poisers pale tawny. Length of the body 3 lines; of the wings 6 | lines. a. Nova Scotia. From Lieut. Redman’s collection. | AnTHomyia Anane, n.s., fem. Nigro-cinerea, palpis antennisque nigris, pedibus nigro-cinereis, alis subcinereis bast costaque fulvis. Body black, adorned with a dark gray covering, clothed with black hairs and bristles: sides of the face without bristles; epistoma very slightly prominent: eyes red, convex; all the facets very small: sucker black, clothed at the tip with tawny hairs; palpi black, slender, beset with black bristles: feelers black, nearly as _ long as the face; third joint linear, slightly rounded at the tip, less _ than twice the length of the second; bristle feathered with short hairs to the tip, about thrice the length of the third joint: abdomen _ obconical, longer and a little narrower than the chest: legs black, 928 LIST OF DIPTERA. ‘ clothed with black hairs and bristles; thighs and shanks tinged with gray; foot-cushions pitchy: wings pale gray, tawny towards ~ the base and along the fore border; wing-ribs and veins tawny ; lower cross-vein very slightly curved inward; poisers tawny. Length of the body 3 lines ; of the wings 6 lines. : a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntHomyia Lipsia, n.s., fem. Nigro-cinerea, capite cano, abdomine | cinereo-fulvo, palpis nigris, antennis ferrugineis, pedibus fulvis, — tarsis nigris, alis subfulvis, marginibus posticis subcinereis. ; Body clothed with black hairs and bristles: head black, hoary ‘ in front; sides of the face without bristles; epistoma slightly pro- minent: eyes dark red, convex ; facets of the fore part a little larger — than those elsewhere: sucker black, pitchy and clothed with tawny — hairs towards the tip: palpi black, beset with black bristles: feelers ferruginous, nearly as long as the face; third joint linear, pitchy — above and at the tip, which is almost truncated, more than twice the length of the second ; bristle black, feathered with very short — hairs to the tip, more than twice the length of the third joint, its first joint very short, second of moderate length: chest tinged with gray, adorned with four black stripes, of which the middle pair are parallel, narrow and distinct: abdomen obconical, adorned with a/ grayish tawny covering, longer than the chest ; legs tawny, clothed with black hairs and bristles, rather long ; feet black ; foot-cushions tawny ; fore feet widened towards the tips: wings slightly tawny, — grayish along the hind borders ; wing-ribs and veins tawny; veins — black towards the tips; lower cross-vein much curved inward near — the base, straight from thence to the tip ; scales pale tawny, of mo- — derate size, the upper extending a little beyond the lower; poisers — yellow, tawny at the base. Length of the body 4 lines; of the wings 8 lines. 4 / a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by © G. Barnston, Esq. AntHomylA Pylone, n.s., fem. Nigro-fusea, thorace nigro quadri- — vittato, abdomine subtessellato, palpis antennisque nigris, pedibus — nigro-cinereis, alis subcinereis. Body black, covered with brown, clothed with black hairs and bristles: sides of the face without bristles ; epistoma not prominent: eyes red; fore part rather flat, its facets hardly larger than those elsewhere : sucker black, clothed with tawny hairs; palpi black, be- — set with black bristles: feelers black, as long as the face; third — LIST OF DIPTERA. 929- joint linear, slender, rounded at the tip, nearly four times the length of the second; bristle fringed nearly to the tip with long hairs, more than twice the length of the third joint: chest adorned with four black stripes: abdomen obconical, slightly tessellated, a little longer and broader than the chest: legs black, tinged with gray, clothed with black hairs and bristles ; foot-cushions pitchy: wings slightly gray; wing-ribs tawny; veins black, tawny at the base ; cross-veins clouded with brown; lower cross-vein straight till near the tip, where it is very slightly curved outward ; scales of moderate ' size, dingy white, with pale tawny borders, the lower extending somewhat beyond the upper; poisers tawny. Length of the body 3 lines; of the wings 6 lines. a. North America. Presented by the Entomological Club. ANTHOMYIA cana, n.s., mas. Cana, palpis flavo-albis apice latis, antennis nigris, seta pilis brevissimis hirta, pedibus nigris, alis limpidis. Body black, covered with hoary bloom, clothed with black hairs and bristles: head adorned with white lustre; epistoma not prominent: sides of the face without bristles: eyes dark red, not hairy : sucker black, clothed at the tip with tawny hairs ; palpi yél- lowish white, compressed, very broad: feelers black, very short, hardly more than half the length of the face, covered with hoary bloom ; third joint about twice the length of the second, flat above, slightly convex beneath, rounded at the tip; bristle stout at the base, feathered nearly to the tip with very short hairs, a little longer than the third joint: abdomen elliptical, a little longer and nar- rower than the chest; tip curved beneath, like that of Phania: legs black, covered with hoary bloom, clothed with black hairs and bristles ; foot-cushions tawny: wings colourless; wing-ribs pitchy ; veins black ; lower cross-vein slightly curved inward; scales white, very large. Length of the body 2 lines; of the wings 4 lines. a. New Holland. Presented by the Entomological Club. ANTHOMYIA nigripennis, Barnston’s MSS., fem. Nigra, capite ci- nereo micante, abdomine nigro-eneo, palpis antennis pedibusque nigris, alis cinereis, bast venarumque marginibus nigro-fuscis. Body black, slightly shining, clothed with black hairs and bristles; front of the head adorned with gray lustre; epistoma _ slightly prominent ; sides of the face without bristles: eyes red ; _ fore part nearly flat, all the facets very small: sucker and palpi _ black; sucker pitchy towards the tip, clothed with tawny hairs ; _ palpi beset with black bristles: feelers black, a little shorter than | PART IV. 4M 930 LIST OF DIPTERA. the face; third joint slightly increasing in depth from the base to the tip, which is almost truncated; bristle full twice the length of the third joint, feathered with hairs of moderate length: abdomen elliptical, brassy black, hardly broader or longer than the chest ; legs black, clothed with black hairs and bristles; foot-cushions tawny : wings dark gray, blackish at the base and along the borders of the veins; wing-ribs and veins black; tip cross-vein straight along half the length from the base, slightly curved outward from thence to the tip; svales yellow, with pitcby borders, Length of the body 33 lines; of the wings 7 lines. q a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by © G. Barnston, Esq. AntHomyia Omole, n. s., fem. Nigro-cinerea, capite fulvo vario, palpis antennis pedibusque nigris, alis cinerets. _ Body black, clothed with black hairs and bristles: head with a tawny tinge about the eyelets, gray in front and beneath, clothed — beneath with hoary hairs; epistoma ferruginous, not prominent ; — sides of the face fringed with bristles for one-third of the length; © eyes red; fore part slightly convex, its facets a little larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than ~ the face ; third joint linear, rather deep, slightly rounded at the tip, © near four times the length of the second; bristle more than twice the length of the third joint: chest and breast slightly tinged with gray: abdomen elliptical, tinged with gray, a little longer and broader than the chest: legs black, clothed with black hairs and ~ bristles ; foot-cushions tawny: wings gray; wing-ribs pitchy; veins — black, pitchy towards the base; fourth longitudinal vein slightly curved outwards in its latter course, inclining to the form of a tip cross-vein, joining the border very little below the tip of the wing ; — lower cross-vein with two very slight curves, the lower inward, the other outward ; scales yellowish-white, with pale tawny borders ; poisers tawny. Length of the body 3—3} lines; of the wings 6—7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntuHomyia similis, Barnston’s MSS., fem. Nigro-cinerea, capite albo micante, thorace subvittato, abdomine subtessellato, palpis antennis pedibusque nigris, alis subcinereis. Body black, with a slight dark gray covering, clothed with — black hairs and bristles: front of the head adorned with white lus- ; tre; epistoma not prominent; sides of the face without bristles: — at ed See ed nie Ps Gs IPO a oe Oo LIST OF DIPTERA. 931 eyes dark red ; fore part slightly convex ; all the facets very small : sucker and palpi black, hairy: feelers black, as long as the face ; third joint linear, truncated at the tip, full thrice the length of the second joint; bristle feathered with rather long hairs, about twice — the length of the third joint: chest indistinctly striped: abdomen oval, a little longer and broader than the chest, slightly tessellated with gray reflections: legs black, clothed with black hairs and bris- tles; foot-cushions tawny: wings gray; wing-ribs and veins pitchy ; tip cross-vein- with two very slight curves, the lower inward, the other outward ; third longitudinal vein a little inclined upward to- wards the tip; scales dingy white, the lower extending far beyond the upper; poisers tawny. Length of the body 33—4 lines ; of the wings 7—8 lines. Allied to Musca. Var. 8. Borders of the scales tawny. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Antuomyia nigra, Barnston’s MSS., fem. Nigro-fusca, abdomine cinereo subtessellato, palpis antennis pedibusque nigris, alis cine- reis. Body black, with a slight dark brown covering, clothed with black hairs and bristles: epistoma slightly prominent ; sides of the face bristly at the base: eyes red, convex; all the facets small : sucker and palpi black, hairy: feelers black, as long as the face; third joint linear, rounded at the tip, more than twice the length of the second ; bristle feathered with long hairs, more than twice the length of the third joint: abdomen oval, slightly tessellated with dark gray reflections, a little longer and broader than the chest : legs black, clothed with black hairs and bristles; foot-cushions tawny; wings gray; wing-ribs and veins black; lower cross-vein straight at the base and having two curves from thence to the tip, the lower inward, much deeper than the other, which is outward ; third longitudinal vein slightly inclined upward towards the tip; scales dingy white, with pale tawny borders. Allied to Musca. Length of the body 4 lines ; of the wings 8 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntHomyi!4 Teate,n.s. Nigro-fusca, capite antico fulvo, thorace subvitiate, abdomine cinereo vitta nigra ornato, palpis antennis pedibusque nigris, alis flavo-cinereis. | Body black, thickly clothed with black hairs and bristles: front of the head adorned with a tawny covering ; epistoma slightly prominent ; sides of the face without bristles: eyes dark red; fore 4M 2 932 LIST OF DIPTERA. part nearly flat ; all the facets very small: sucker and palpi black, ‘ hairy: feelers black ; ; (third joint deep, linear, rounded at the tip, — much longer than the second; bristle stout and feathered with short hairs towards the base, very slender from thence to the tip, about — thrice the length of the third joint: chest with a dark brown cover- — ing, indistinctly striped: abdomen gray, oval, adorned with a single ~ black stripe, a little longer and broader than the chest : legs black, clothed with black hairs and bristles; shanks ferruginous ; foot- cushions tawny: wings yellowish gray ; wing-ribs and veins black ; tip cross-vein with two curves, the lower inward, shorter and much more distinct than the other, which is outward and very slight ; scales white, with pale tawny borders, the lower extending far be- yond the upper; poisers tawny. Length of the body 33 lines; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntHomyia Orata, n.s., fem. Nigra, pedibus nigris, alis cinereis. Body black, clothed with black hairs and bristles: eyes bright red, convex; all the facets very small: legs black, clothed with black hairs and bristles: wings gray; wing-ribs and veins black ; scales dingy white, with tawny borders, the lower extending beyond the upper. Length of the body 3 lines ; of the wings 6 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Antuomyla nigrifrons, Barnston’s MSS., fem. Nigra, flavo-fusco tecta, palpis antennis pedibusque nigris, alis subcinereis ad cos- tam basi subfulvis. Body black, adorned with a yellowish brown covering, clothed with black hairs and bristles: epistoma slightly prominent; sides of the face without bristles: eyes dark red; fore part convex; all the facets very small: sucker and palpi black, hairy: feelers black, nearly as long as the face; third joint linear, almost truncated at the tip, more than twice the length of the second joint ; bristle fea- thered with short hairs along the whole length, about twice the length of the third joint: abdomen nearly oval, not longer nor broader than the chest: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings pale gray, with a slight tawny tinge along the fore border towards the base; wing-ribs tawny ; veins black, tawny towards the base ; tip cross-vein straight ; scales dingy white, with pale tawny borders ; ; poisers tawny. Length of he body 23 ‘lines ; of the wings 6 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. LIST OF DIPTERA. 933 AnTHomyiA Barpana, n.s., fem. Nigro-cinerea, capite albo-mi- cante, thorace trivittato, abdomine cano et ad apicem fulvo mi- cante, palpis antennis pedibusque nigris, alis subfuscis. Body black, clothed with black hairs and bristles: front of the head adorned with white lustre; epistoma slightly prominent; sides of the face without bristles: eyes red, convex; all the facets very small: sucker and palpi black; sucker clothed with tawny hairs ; palpi beset with black bristles: feelers black, a little shorter than the face; third joint nearly linear, truncated at the tip, more than twice the length of the second joint; bristle tapering, stout at the base, feathered with hairs of moderate length, more than twice the length of the third joint: chest adorned with three gray stripes, its sides and the breast tinged with gray: abdomen elliptical, as long and as broad as the chest, adorned with hoary lustre, which has a tawny tinge toward the tip; legs black, clothed with black hairs and bristles ; foot-cushions tawny: wings slightly brown ; wing-ribs and veins black ; tip cross-vein with two very slight curves, the lower inward, the upper outward ; scales white, with pale yellow borders ; poisers black. Length of the body 3 lines; of the wings 6 lines. a. Nova Scotia. From Lieut. Redman’s collection. AnTHomyia Narina, n.s.,fem. Cervina, palpis antennis pedibus- que nigris, alis subcinereis bast subfulvis. Body pale fawn-colour, clothed with black hairs and bristles : breast and under side of the head hoary: epistoma not prominent ; sides of the face without bristles: eyes pitchy ; fore part slightly convex ; all the facets very small: sucker and palpi black, hairy : feelers black, shorter than the face; third joint linear, rounded at the tip, about twice the length of the second ; bristle feathered with short hairs for full half its length, bare from thence to the tip, more than twice the length of the third joint: abdomen nearly elliptical, a little broader but not longer than the chest: legs black, clothed with biack hairs and bristles; foot-cushions pitchy : wings slightly gray, with a tawny tinge towards the base; wing-ribs and veins black; veins yellow at the base; tip cross-vein nearly straight ; scales white, with pale yellow borders; the lower advancing much beyond the upper; poisers bright pale tawny. Length of the body 23 lines ; of the wings 5 lines. i a. Nova Scotia. From Lieut. Redman’s collection. 4m 3 934 LIST OF DIPTERA. AnTHomyia Concana, n.s., fem. Cinerea, thorace vittis duabus ni- gris, abdomine maculis quatuor fuscis, palpis antennisque nigris, pedibus piceis, tarsis nigris, alis limpidis. Body gray, clothed with black hairs and bristles: epistoma not — prominent ; sides of the face without bristles: eyes bright red, con- vex ; all the facets very small: sucker and palpi black, clothed with black hairs; feelers black, nearly as long as the face; third joint more than twice the length of the second, linear, its tip truncated above, rounded beneath; bristle slender, deeply feathered, full twice the length of the third joint: chest with two slender black stripes : abdomen obconical, a little longer but not broader than the chest ; third and fourth segments adorned with a large brown spot on each side: legs pitchy, clothed with black hairs and bristles ; feet black; foot-cushions pale yellow: wings colourless; wing-ribs and veins tawny; cross-veins black ; tip cross-vein with two very indistinct curves, the lower outward, the upper inward ; scales white, rather large, the lower extending beyond the upper; poisers tawny. Length of the body 2 lines; of the wings 5 lines. a. China. Presented by G. T. Lay, Esq. b. Legs wholly or mostly yellow. * Byes hairy. AnTHomy!a vagans, Meig. Dipt. v. 112,51. Zett. Ins. Lapp. 688, 118. Musca vagans, Fall. Muse. 78, 93. Aricia vagans, Macq. Hist. Nat. Dipt. ii. 288, 9. Meig. Dipt. vii. 314, 18. Anthomyza vagans, Zett. Dipt. Scand. iv. 1638, 3. a. England. AntTHomyiA Luteva, n. s., fem. Nigro-cinerea, faciet lateribus scu- telloque ferrugineis, thorace vittis quatuor nigris, abdomine ni- gro-eneo tessellis cinereis, palpis antennisque nigris, pedibus fer- rugineis, femoribus nigro-vittatis, tarsis nigris, alis subcinereis, nervis transversis fusco nebulosis. Body black, adorned with a gray covering: epistoma promi- nent ; sides of the face ferruginous, without bristles: eyes red ; fore part rather flat, its facets a little larger than those elsewhere: sucker _black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face; third joint full four times the length of the second, slightly increasing in breadth towards the tip, which is rounded; bristle feathered nearly to the tip with long hairs, more than twice the length of the third joint : LIST OF DIPTERA. 935 chest adorned with four black stripes; scutcheon ferruginous : ab- _ domen nearly elliptical, brassy black, tessellated with gray, a little broader, but not longer than the chest: legs ferruginous, clothed with black hairs and bristles; thighs striped with black; feet black ; foot-cushions pitchy : wings slightly gray ; wing-ribs pitchy ; veins black ; cross-veins clouded with brown ; lower cross-vein with two curves, the lower inward, irregnlar, longer, but much less dis- tinct than the other, which is outward; scales white, with yellow borders ; poisers tawny. Length of the body 4 lines; of the wings 8 lines. a. Nova Scotia. From Lieut. Redman’s collection. ** Hyes not hairy. ANTHOMyiIA modesta, Wied. Meig. Dipt. v. 119, 63. Aricia mo- desta, Macq. Hist. Nat. Dipt. ii. 293, 32. Hylemyia modesta, Meig. Dipt. vii. 316, 82. Anthomyza modesta, Zett. Dipt. . Scand. iv. 1699, 71. a. France. ANTHOomYIA tetrastigma, Meig. Dipt. v. 120, 66. a. England. AntuHomyia clara, Hoffmansegg, Meig. Dipt. v. 121, 68. a. P From Mr. Children’s collection. AnTHomyia simplex, Wied. Zool. Mag. i. 84, 38. Meig. Dipt. v. 122, 69. a. P Presented by the Entomological Club. b. ———? From Mr. Children’s collection. ANTHOmYIA sericata? Meig. Dipt. v. 124, 74. a, France. ANTHOMYI4 coarctata, Meig. Dipt. vy. 130,85. Musca coarctata, Fall. Muse. 84,108. Anthomyza coarctata, Zeét. Ins. Lapp. 690, 127. Dipt. Scand. iv. 1644, 10. ‘Hylemyia coarctata, Macq. Hist. Nat. Dipt. ii. 322, 26. Meig. Dipt. vii. 316, 41. a. England. 936 LIST OF DIPTERA. AnTHomy!a Bysia, n.s., fem. Nigro-cinerea, capite antico cano la~ teribus ferrugineis, thorace nigro trivittato, humeris fulvis, abdo- — mine cano, antennis piceis, bast palpisque ferrugineis, pedibus fulvis, tarsis nigris, alis subfulvis. Body slender, black: head and chest tinged with gray: front of the head slightly adorned with hoary lustre ; sides of the face fer- ruginous, without bristles ; epistoma not prominent: eyes bright red ; {fore part slightly convex, its facets a little larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi ferrugi- — nous, beset with black bristles: feelers pitchy, as long as the face ; first and second joints ferruginous; third joint linear, rounded at the tip, ferruginous at the base, almost thrice the length of the second joint; bristle feathered to the tip with short hairs, much more than twice the length of the third joint: chest with three black stripes ; shoulders tawny: abdomen elliptical, a little longer and broader than the chest, adorned with a hoary covering: legs tawny, slender, clothed with black hairs and bristles; feet black : wings slightly tawny; wing-ribs and veins tawny; tip cross-vein very slightly curved inward along the whole length; scales small, white with yellow borders, the lower not extending beyond the up- per; poisers tawny. Length of the body 3 lines; of the wings 6 lines. a. Nova Scotia. From Lieut. Redman’s collection. AntuHomyiA Troene, n.s., fem. Nigra, fulvo tecta, thorace fusco quadrivittato, scutelli apice abdominisque segmentorum margint- bus posticis fulvis, antennis nigris bast ferrugineis, palpis pedi- busque fulvis, alis fulvo-subcinereis. Body black, clothed with black hairs and bristles, adorned with a fawn-coloured covering: head darker on the crown; epistoma not prominent ; sides of the face without bristles: eyes red ; fore part slightly convex ; all the facets very small: sucker black, clothed with tawny hairs; palpi dark tawny, beset with black bristles : feel- ers black, as long as the face; first and second joints pale ferrugi- nous ; third joint linear, ferruginous at the base, truncated at the tip, about twice the length of the second joint; bristle feathered to the tip with short hairs, much more than twice the length of the third joint: chest adorned with four brown stripes; tip of the scutcheon tawny: abdomen oval, a little broader and longer than the chest ; hind borders of the segments tawny: legs tawny, clothed with black hairs and bristles; foot-cushions pale tawny: wings pale gray, with a slight tawny tinge; wing-ribs tawny; veins black, tawny at the base; cross-veins clouded with dark brown; tip cross- LIST OF DIPTERA. 937 vein almost straight, but having a very indistinct inward curve; scales dingy white, with yellow borders, the lower extending far be- yond the upper; poisers tawny. Length of the body 3 lines; of the wings 6 lines. a. Nova Scotia. From Lieut. Redman’s collection.. AnTHomyia Aimene, n. s., fem. Cervina, capite fulvo supra ferru- gineo subtus canescente, thoracis lateribus scutello abdomineque fulvis, hujus suturis nigris, antennis piceis bast fulvis,: palpis pedibusque fulvis, tarsis nigris, alis fulvis. Body clothed with black hairs and bristles: head tawny, ferru- ginous above, with a hoary tinge beneath ; sides of the face without bristles ; epistoma not prominent: eyes red, convex ; all the facets very small: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, much shorter than the face; third joint pitchy, linear, ferruginous at the base, almost truncated at the tip, nearly twice the length of the second joint ; bristle black, feathered to the tip with short hairs, about thrice the length of the third joint: chest and breast fawn-colour; sides pale tawny : scutcheon tawny: abdomen tawny, obconical, longer than the chest; sutures of the segments black: legs tawny, clothed with black hairs and bristles; feet black; foot-cushions pitchy: wings tawny; wing-ribs and veins tawny; tips of the veins pitchy; tip cross-vein straight; scales tawny, small, the lower not extending much beyond the upper; poisers pale yellow. Length of the body 23 lines; of the wings 5 lines. a. Nova Scotia. From Lieut. Redman’s collection. AntuHomyia Alcathoe, n.s. mas. Nigra, fulvo tecta, capite cano anticé fulvo, pectore cano. abdomine cano micante, vitta dorsali marginibusque segmentorum posticis nigris, antennis nigris bast ferruginers, palpis pedibusque fulvis, tarsis nigris, alis fulvis, apicibus marginibusque posticis subcinerets. Body black, clothed with black hairs and bristles: head adorned with a hoary covering ; face pale tawny, its sides without bristles ; epistoma not prominent: eyes dark red ; fore part rather flat, its fa- cets larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, slender, beset with black bristles: feelers black, nearly as long as the face; first and second joints ferruginous;; third joint about thrice the length of the second, very slightly convex be- neath and equally concave above, almost truncated at the tip; bristle feathered to the tip with long hairs, more than twice the length of the third joint: chest adorned with a dull pale tawny co- 938 LIST OF DIPTERA. vering: breast hoary ; scutcheon tawny beneath: abdomen obconi- — cal, longer than the chest, tawny with hoary reflections, and having — a black stripe on the back, and a black band on the hind border of — each segment: legs tawny, clothed with black hairs and bristles; — feet black ; foot-cushions pitchy: wings tawny, pale gray at the tips and along the hind borders; wing-ribs tawny ; veins black, tawny towards the base; tip cross-vein curved inward along half the length from the base, almost straight from thence to the tip ; scales yellow: wing-ribs tawny. Length of the body 33 lines; of the wings 7 lines. a. Nova Scotia. From Lieut. Redmaun’s collection. AntuHomyia4 Lysinoe, n. s., mas. Nigra, cinereo-fulvo tecta, capite anticé albo micante, facie cana lateribus fulvis, thorace nigro quadrivittato, abdomine fulvo, antennis nigris basi fulvis, palpis pedibusque fulvis, tarsis nigris, alis subcinereis. Body clothed with black hairs and bristles: head and chest adorned with a grayish tawny covering: head with a white lustre in front ; face hoary, its sides tawny without bristles; epistoma not prominent: eyes red; fore part rather flat, its facets larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers black, nearly as long as the face ; first and second joints tawny; third joint ferruginous at the base, almost thrice the length of the second joint, very slightly in- creasing in depth towards the tip, which is somewhat truncated ; bristle feathered to the tip with short hairs, much more than twice the length of the third joint: chest with four black stripes: abdo- men oval, tawny, hardly longer than the chest: legs tawny, clothed with black hairs and bristles; feet black ; foot-cushions pale yellow, . large: wings slightly gray; wing-ribs tawny; veins black, tawny at the base; tip cross-vein straight; scales dingy white, with yellow borders, the lower extending far beyond the upper; poisers tawny. Length of the body 2—3 lines ; of the wings 5—6 lines. a. Nova Scotia. From Lieut. Redman’s collection. AnTHomy!A Ausoba, n.s., fem. Nigra, cinereo-fulvo vestita, capite supra fulvo subtus cano, antennis palpisque nigris, pedibus ful- vis, alis subcinereis basi subfulvis. Body black, with a dull grayish tawny covering, clothed with black hairs and bristles: head bright pale tawny above, hoary be- neath ; sides of the face without bristles ; epistoma not prominent : eyes red; fore part almost flat; all the facets very small: sucker black, clothed with tawny hairs ; palpi black, beset with black’ ~ - LIST OF DIPTERA. 939 tles: feelers black, nearly as long as the face; third joint linear, almost four times the length of the second, its tip truncated above, rounded beneath; bristle feathered nearly to the tip with moderately long hairs, much more than twice the length of the third joint: ab- domen elliptical, a little longer than the chest: legs tawny, clothed with black hairs and bristles; claws black: wings pale gray, slightly tinged with tawny towards the base; wing-ribs and veins tawny; cross-veins darker; tip cross-vein straight; scales white, with yellow borders, the lower extending far beyond the upper ; poisers tawny. Length of the body 3 lines; of the wings 6 lines. a. Nova Scotia. From Lieut. Redman’s collection. _ AntTHomyia Signia, n.s., fem. Fulva, capitis vertice nigro, thorace antico vittis tribus canis, abdomine nigro bast fulvo apice subca- no, antennis nigris bast fulvis, palpis pedibusque fulvis, tarsis nigris, alis subfulvis. Body tawny, beset with black hairs and bristles: crown of the head black ; sides of the face without bristles ; epistoma not pro- minent: eyes red; fore part slightly convex, its facets a little larger than those elsewhere: sucker black, clothed with tawny hairs; pal- pi tawny, beset with black bristles: feelers black, nearly as long as the face; first and second joints tawny ; third linear, truncated at the tip, almost thrice the length of the second joint; bristle fea- thered to the tip with very short hairs, almost thrice the length of the third joint: fore part of the chest adorned with three indistinct hoary stripes: abdomen black, oval, a little longer and broader than the chest, with a hoary tinge towards the tip; first segment and sides of the second and third segments tawny: legs tawny, clothed with black hairs and bristles ; feet black ; foot-cushions pale tawny : wings slightly tawny; wing-ribs tawny; veins black, tawny to- wards the base; tip cross-vein with two very indistinct curves, the lower outward, the other inward; scales yellow, of moderate size, the lower extending a little beyond the upper; poisers tawny. Very near allied to A. Geldria. Length of the body 3% lines; of the wings 63 lines. a. Nova Scotia. From Lieut. Redman’s collection. AntHomyia Peroe, n.s., fem. Fulva, facie albo micante, thorace antico vittis tribus canis, abdominis apice nigro, palpis antennis pedibusque fulvis, alis subfulvis. Body tawny, clothed with black hairs and bristles: face adorned with white lustre, its sides without bristles ; epistoma not prominent: eyes red; fore part slightly convex, its facets much 940 LIST OF DIPTERA. larger than those elsewhere: sucker black, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, as long — as the face ; third joint long, linear, tinged with white, rounded at the tip, more than four times the length of the second joint ; bristle — feathered with long hairs, pitchy towards the tip, less than twice — the length of the third joint: fore part of the chest adorned with three hoary stripes: abdomen a little longer than broad, black to- wards the tip, rather shorter than the chest: legs tawny, clothed with black hairs and bristles ; claws black: wings slightly tawny ; wing-ribs tawny ; veins pitchy, tawny towards the base; tip cross- vein much curved inward along half the length from the base, al- — most straight from thence to the tip; scales pale yellow, with yel- low borders, the lower extending far beyond the upper; poisers tawny. Length of the body 33 lines; of the wings 8 lines. a. Madras. Presented by Walter Elliot, Esq. Male. ?—Eyes black: third joint of the feelers dark tawny, slightly increasing in depth towards the tip, hardly thrice the length of the second joint: fourth and fifth abdominal segments black, adomed with a tawny stripe, and with tawny hind borders: wing- veins black ; tip cross-vein slightly curved inward. a. East India. From Archdeacon Clerk’s collection. AntHomyi4 Geldria, n.s., fem. Fulva, capite cano micante, tho- race antico vittis tribus canis, abdominis vitta dorsali nigra, an- tennis nigris basi ferrugineis, palpis pedibusque fulvis, tarsis ni- gris, alis subfulvis. Body tawny, clothed with black hairs and bristles: face and sides of the crown adorned with hoary lustre ; sides of the face without bristles ; epistoma not prominent: eyes dark red, convex ; facets of the fore part hardly larger than those elsewhere: sucker ferruginous, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers black, a little shorter than the face ; first and second joints pale ferruginous ; third joint linear, ferruginous at the base, almost truncated at the tip, full twice the length of the second joint; bristle feathered to the tip with very short hairs, much more than twice the length of the third joint: fore part of the chest adorned with three indistinct hoary stripes: abdomen oval, a little longer and broader than the chest, adorned with a black stripe which begins near the base and widens towards the tip, where it oc- cupies the whole breadth: legs tawny, clothed with black hairs and bristles ; feet black; foot-cushions pale tawny: wings slightly tawny; wing-ribs tawny; veins black, tawny towards the base ; t LIST OF DIPTERA. 941 tip cross-vein straight ; scales yellow, of moderate size, the lower extending a little beyond the upper; poisers tawny. Length of the body 22 lines ; of the wings 53 lines. a. Nova Scotia. From Lieut. Redman’s collection. Antuomyia Alone, n.s., fem. Nigro-cinerea, capite antico sub- fulvo, palpis antennisque nigris, pedibus fulvis, alis subcinereis bast nervorumque marginibus subfulvis. Body black, clothed with black hairs and bristles, adorned with a gray covering: head silky and somewhat tawny in front; sides of the face without bristles; epistouma slightly prominent : eyes red; fore part nearly flat, its facets larger than those elsewhere : sucker black, clothed with tawny hairs ; palpi long, black, slender, beset with black bristles: feelers black, nearly as long as the face ; third joint flat above till just before the tip, where it slightly rises, indistinctly convex beneath, truncated at the tip, a little more than twice the length of the second joint ; bristle feathered with short hairs to the tip, about twice the length of the third joint: chest not striped: abdomen obconical, longer and a little broader than the chest: legs stout, tawny, thickly clothed with hairs and bristles ; claws long, black; foot-cushions very pale yellow: wings pale gray, with a slight tawny tinge on the fore border and along the borders of the veins; lower cross-vein almost straight; scales rather large, dingy white with yellow borders, the lower extending far beyond the upper ; poisers yellow. Length of the body 33 lines ; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Antuomyta soccata, Barnston’s MSS., fem. Nigro-cinerea, thorace vittis tribus aut quinque nigro-eneis, palpis antennisque nigris, pedibus fulvis, tarsis nigris, alis subcinereis, bast nervorumque marginibus subfulvis. Body black, clothed with black hairs and bristles: head gray in front; sides of the face without bristles ; epistoma slightly pro- minent: eyes dark red; facets larger than usual, especially on the fore part, which is slightly convex : sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face; third joint linear, rather more than twice the length of the second joint, slightly rounded at the tip, especially towards the underside; bristle feathered to the tip with long hairs, more than twice the length of the third joint: chest with dark gray covering, adorned with three, or perhaps, five black PART IV. AN 942 LIST OF DIPTERA. stripes, which have a very slight brassy tinge: abdomen oval, 3 a little broader but hardly longer than the chest, adorned with — a gray covering, which has a tawny tinge, and is interrupted by a — black stripe on the back: legs tawny, clothed with black hairs and _ bristles ; shanks rather darker than the thighs; feet black: wings — pale gray, slightly tawny at the base, and along the borders of the veins, especially of the cross-veins ; lower cross-vein almost straight, though very slightly waving ; scales pale tawny, with darker borders, — of moderate size, the lower extending beyond the upper ; poisers — pale yellow, with tawny knobs. Length of the body 3 lines; of the wings 6 lines. a, St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. B. Feeler-bristle downy or bare. a. Legs black. * Eyes hairy. AntHomyia occulta? Wied. Meig. Dipt. v. 133,90. Anthomyza glabricula? Var.c. Zett. Ins. Lapp. 687, 18. Hydrotea oc- culata? Macq. Hist. Nat. Dipt. ii. 305, 9. Lasiops hirta ? Meig. Dipt. vii. 324, 2. 4 a. Italy. From Dr. Leach’s collection. ** Hyes not hairy. AnTHomy1a irritans, Meig. Dipt. v.134,91. Zett. Ins. Lapp. 668, 30. Musca irritans, Fall. Muse. 62,58. Hydrotza irritans, Macq. Hist. Nat. Dipt. ii. 306,13. Meig. Dipt. vii. 324, 4. Aricia irritans, Zett. Dipt. Scand. iv. 1431, 40. a. i Antuomyia palestrica, Meig. Dipt. v. 135,93. Hydrotea pales- trica, Meig. Dipt. vii. 1324, 6. Aricia palestrica, Zett. Ins. Lapp. iv, 1428, 37. p a. AntTHomyia meteorica, Meig. Dipt. v. 137, 96. Zett. Ins. Lapp. 668, 32. Musca meteorica, Linn. Faun. Suec. 1849. Fabr. Syst. Antl. 306,110. Panz. Faun. Germ.i.19. M. vacca- rum, De Geer, Ins. vi. 85, 14, pl. 5, f. 1. Fall. Muse. 64, 63. Hydrotea meteorica, Macg. Hist. Nat. Dipt. ii. 306, 12. Meig. Dipt. vii. 324,9. Aricia meteorica, Zett. Dipt. Scand. __ iv, 1427, 39, a. England. LIST OF DIPTERA. - 948 AnTHOmyI4 incompta, Meig. Dipt. v. 138, 97. a. England. AntHomyia armipes, Meig. Dipt. v. 188, 98. Musca armipes, Fall. Muse. 75, 86. Hydrotea armipes, Macq. Hist. Nat. Dipt. ii. 305, 8. Meg. Dipt. vii. 324, 11. Aricia armipes, Zett. Dipt. Scand. iv. 1431, 44. a. England. AntHomyia blanda, Meig. Dipt. v. 142, 103. a. England. AntHomyia floricola? Metg. Dipt. v. 145, 106. a. England. ANTHOMmYIA argyrocephala, Meig. Dipt v. 145, 107. a. England. ANTHomyIA angustifrons, Meig. Dipt. v. 146, 109. a. England. AntTHomyia sponsa, Wied. Meig. Dipt. v. 147, 110. a. England. ANTHomyiIA compuncta, Wred. Zool. Mag. i. 80,30. Meig. Dipt. v. 147,111. Limnophora compuncta, Macq. Hist. Nat. Dipt. ii. 311, 5. Aricia compuncta, Zett. Dipt. Scand. iv. 1457, 68. a. England. AntHomyia pacifica, Weig. Dipt. v. 149, 113. a. England. AntHomyia omissa, Meig. Dipt. v. 149, 114. a. France. AnTHomyta cinerascens, Meig. Dipt. v. 150, 116. a. England. AntHomyia diadema, Metg. Dipt. v. 151, 117. a. England. ANnTHomYIA tristis, Mezg. Dipt. v. 153, 122. a. England. AntHomyia atramentaria, Meiy. Dipt. v. 153, 123. a. England. AN ww 944 LIST OF DIPTERA. AntHomyia carbonaria? Meig. Dipt. v. 154, 124. a. England. AntHomyta fumigata? Wied. Meig. Dipt. v. 154, 125. a. England. AnTHomyia pratensis, Mezg. Dipt. v. 158, 132. a. England. Antuomyra albicincta, Meig. Dipt. v. 161, 138, vii. 327, 28. Macq. — Hist. Nat. Dipt. ii. 338, 20. Zett. Ins. Lapp. 685, 106. — Musca albicincta, Fall. Muse. 73,81. Aricia albicincta, Zett. — Dipt. Scand. iv. 1601, 216. 4 a. Aix-la-Chapelle. Presented by F. Walker, Esq. ; AnTHomyiA triquetra, Wied. Zool. Mag.i.85. Meig. Dipt.v.162, 139, vii. 327, 26. Zett. Ins. Lapp. 685, 105. Musca ambu- — lans, Schrank, Faun. Boic. iii. 2469. M. triquetra, Fall. Muse. : 73,80. M. ornata, Harr. Ex. 146, pl. 43, f. 64. M. lepida, var. B., Fall. Muse. 77. Aricia triquetra, Zett. Dipt. Scand. iv. 1590, 205. a. Aix-la-Chapelle. Presented by F. Walker, Esq. . ANTHomyYIA gnava? Meig. Dipt. v. 164, 142. a. England. ‘ ; AntHomyra floralis? Metg. Dipt. v. 165, 143, vii. 327, 33. Macq. Hist. Nat. Dipt. ii. 337,15. Musca floralis ? Fall. Muse. 71, — 76. Anthomyza floralis? Zeti. Ins. Lapp. 684,102. Aricia — floralis ? Zett. Dipt. Scand. iv. 1536, 147. a. England. AnTHomyia promissa? Mezg. Dipt. v. 166, 144. a. England. ANTHOMYI4 antiqua? Meig. Dipt. v. 166, 145, vii. 327, 34. Aricia antiqua ? Zett. Dipt. Scand. iv. 1566, 180. a. England. AntTHomyta varicolor? Mezg. Dipt. v. 167, 146. a. England. ANTHomyIA estiva? Meig. Dipt. v. 169, 149. a. England. AntHomyia platura? Meig. Dipt. v. 171, 152. a. England. LIST OF DIPTERA. 945 AntHomyta discreta ? Metg. Dipt. v. 172, 155. a. England. ANTHomyia intersecta? Meig. Dipt. v. 175, 159, vii. 327, 48. Aricia intersecta? Zett. Dipt. Scand. iv. 1548, 161. a. England. AntTHomyi4 Tyana, n.s.,fem. Fusco-nigra, capite anticé albido, thorace nigro trivittato, abdominis vitia et segmentorum suturis nigris, palpis antennis pedibusque nigris, alis subcinereis. Body black, adorned with a pale brown covering, clothed with black hairs and bristles: head ferruginous at the base of the feelers, whitish in front; sides of the face without bristles; epistoma very slightly prominent: eyes red, convex; all the facets very small : sucker black, clothed with tawny hairs; palpi black, beset with black bristles : feelers black, nearly as long as the face ; third joint linear, deep, almost truncated at the tip, more than twice the length of the second; bristle downy, more than twice the length of the third joint: chest adorned with three brown stripes: abdomen spin- dle-shaped, a little longer than the chest, adorned with a black stripe; sutures of the segments black: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings slightly gray ; wing-ribs tawny ; veins black, tawny towards the base ; lower cross- vein straight, with the exception of a very slight inward curve in the middle part of its course ; scales small, dingy white, with pale tawny borders; the lower not extending beyond the upper. Length of the body 2 lines ; of the wings 4 lines. a. Fayal. From. Mr. Children’s collection. AntHomyia Narona, n.s., fem. Fusco-niyra, thorace nigro-eneo — vittis quatuor albis, abdomine fusco vitta albida lateribus albido- fulvis, apice ferrugineo, palpis antennis pedibusque nigris, alis subfuscis. Body black, adorned with a brown covering, clothed with black hairs and bristles: head adorned with white lustre; sides of the face without bristles ; epistoma very slightly prominent: eyes red ; fore part rather flat, its facets a little larger than those elsewhere : sucker long, black, slender, clothed at the tip with tawny hairs ; palpi long, black, slender, widened at the tips, clothed with biack hairs: feelers black, a little shorter than the face; third joint linear, slightly rounded at the tip, much longer than the second joint, but less than twice its length; bristle bare, much more than twice the length of the third joint, its first jomt very short, the second rather long: chest with a slight brassy tinge, adorned with four broad 4An3 946 LIST OF DIPTERA. > white stripes: abdomen whitish tawny on each side, adorned with a very broad rich brown stripe, which occupies the whole of the base, widens on the hind border uf each segment, and contains a narrow _ whitish stripe ; tip somewhat ferruginous: legs black, clothed with — black hairs and bristles; foot-cushions pitchy: wings slightly — brown ; wing-ribs ferruginous ; veins black, ferruginous towards the base; lower cross-vein straight, with the exception of a very slight inward curve in the middle part of its course; scales of moderate size, dingy white, with pale tawny borders, the lower not extending beyond the upper; poisers tawny. Length of the body 2¢ lines ; of the wings 43 lines. a. Florida. Presented by E. Doubleday, Esq. AntTHomyia Donuca, n.s., mas. Nigra, capite albo micante, tho- race fulvo-cinereo subvittato, abdomine flavo-cano tessellato, pal- pis antennis pedibusque nigris, alis subcinereis basi subfulvis. Body black, clothed with black hairs and bristles: head adorned with white lustre; sides of the face with one or two bris- tles at the base; epistoma not prominent: eyes red ; fore part ra- ther flat, its facets a little larger than those elsewhere: sucker pitchy, clothed towards the tip with tawny hairs; palpi black, be- set with black bristles: feelers black, a little shorter than the face ; third joint linear, slightly rounded at the tip, rather more than twice the length of the second joint ; bristle nearly thrice the length of the third joint, its second joint of moderate length, third joint downy, stout at the base, slender from thence to the tip: chest adorned with a gray covering, which has a very slight tawny tinge and is indistinctly striped: abdomen obconical, tessellated with yellowish hoary reflections, a little longer and narrower than the chest: legs black, clothed with black hairs and bristles; foot- cushions dull tawny: wings pale gray, with a slight tawny tinge at the base ; wing-ribs tawny ; veins pitchy, tawny towards the base ; lower cross-vein straight ; scales rather small, white, with pale yel- low borders, the lower not extending beyond the upper: poisers yellow, tawny at the base. Length of the body 33 lines; of the wings 7 lines. a. Nova Scotia. From Lieut. Redman’s collection. AnTHomyta Brixia, n.s. fem. Nigra, capite argenteo micante, tho- racis vittis duabus lateribus pectoreque canis, abdominis segmen- torum lateribus cano maculatis, palpis antennisque nigris, pedi- bus piceis, alis subfuscis. Body black, clothed with black hairs and bristles: front of the head adorned with bright silvery lustre, which forms a stripe on LIST OF DIPTERA. 947 each side of the crown, ferruginous on each side of the peristoma ; sides of the face fringed with bristles at the base ; epistoma not pro- minent: eyes red, slightly convex; all the facets small: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint linear, rounded at the tip, more than twice the length of the second ; bristle more than twice the length of the third joint, its first joint very short, second moderately long, third downy: chest adorned with two hoary stripes; breast and sides of the chest hoary: abdo- men obconical, longer and narrower than the chest; a large square hoary spot on each side of every segment: legs dark pitchy, tinged with gray, clothed with black hairs and bristles; knees ferruginous ; feet black ; foot-cushions tawny: wings tinged with brown; wing- ribs tawny; veins black, tawny towards the base; lower cross-vein curved inward for more than half the length from the base, straight from thence to the tip; scales white, of moderate size, the lower not extending beyond the upper; poisers tawny. Length of the body 35 lines ; of the wings 6 lines. a. Nova Scotia. From Lieut. Redman’s collection. AntTHomyia Sergia,n.s., mas. Nigra, thorace fusco, pectore cano, abdominis segmentorum marginibus flavo-cano maculatis, palpis antennisque nigris, pedibus nigro-cinereis, alis subfuscts. Body black, clothed with black hairs and black bristles: front of the head slightly tinged with gray; sides of the face without bristles ; epistoma not promineut ; peristoma dark tawny: eyes con- vex, verv bright red; all the facets very small: sucker black, clothed with tawny hairs: palpi black, beset with black bristles, club- shaped: feelers black, a little shorter than the face; third joint full thrice the length of the second, very slightly increasing in depth from the base to the tip, where it is obliquely truncated; bristle stout for one-third of the length, very slender from thence to the tip, more than twice the length of the third joint: chest brown: breast hoary: abdomen linear, narrower and a little longer than the chest, adorned with a very large yellowish hoary spot on each side of every segment; tip yellowish hoary: legs black, tinged with gray, clothed with black hairs and bristles; foot-cushions tawny : wings slightly brown; wing-ribs tawny ; veins black, tawny towards the base; lower cross-vein slightly curved inward ; scales small, whitish ; poisers pale tawny. Length of the body 2¢ lines; of the wings 5 lines. a. Italy. From Dr. Leach’s collection. 948 LIST’ OF DIPTERA. AntTHomyiA Alaba, n.s.,mas. Nigra, thorace fusco, pectore cano, abdominis segmentorum lateribus flavo-cano maculatis, pedibus — nigris, tibiis pices, alis fuscis. Body clothed with black hairs and long black bristles: head wanting: chest brown: breast hoary: abdomen black, narrower — and much longer than the chest, adorned with a large triangular spot of yellowish hoary lustre on each side of every segment: legs black, clothed with black hairs and bristles; shanks pitchy; foot- cushions pale tawny: wings brown: wing-ribs pitchy; veins black, pitchy towards the base; lower cross-vein straight ; scales small; poisers pale tawny. Length of the body 14 line; of the wings 4 lines. a. North America. Presented by the Entomological Club. AntHomyia Idyla, Barnston’s MSS., fem. Nigra, thorace sub-— fusco, abdomine subcinereo, palpis antennis pedibusque nigris, alis subcinereis. Body black, clothed with black hairs and bristles ; sides of the face without bristles; epistoma not prominent: eyes red ; fore part nearly flat, its facets a little larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bris- tles: feelers black, nearly as long as the face ; third joint linear, al- — most truncated at the tip, about thrice the length of the second joint ; bristle much more than twice the length of the third joint, rather stout towards the base: chest tinged with brown: abdomen elliptical, very slightly tinged with gray, a little longer than the chest: breast smooth, very shining: legs black, rather stout, clothed with black hairs and bristles ; foot-cushions tawny: wings slightly — gray; wing-ribs tawny; veins black, tawny at the base ; lower cross- vein with two slight curves, the lower outward, the upper inward ; scales small, gray with dark tawny borders, the lower not extending beyond the upper ; poisers pitchy. Length of the body 2 lines; of the wings 43 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntTHomyiA Uxama, n. s., fem. Nigro-cinerea, palpis antennis pedibusque nigris, alis subcinerets. Body black, tinged with gray, clothed with black hairs and bristles: sides of the face without bristles ; epistoma hardly promi- nent, its edge ferruginous : eyes brassy ; fore part red, rather flat, its facets larger than those elsewhere: sucker black, clothed with LIST OF DIPTERA. 949 tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face ; third joint very deep, rounded at the tip, about thrice the length of the second ; bristle downy, rather stout at the base, much more than twice the length of the third joint, its se- cond joint long: abdomen elliptical, a little longer than the chest : legs black, clothed with black hairs and bristles: foot-cushions pitchy: wings slightly gray; wing-ribs tawny ; veins black, tawny towards the base ; lower cross-vein forming a very slight inward an- gle in the middle part of its course; scales small, whitish with pale yellow borders; poisers pale tawny. Length of the body 2 lines ; of the wings 4 lines. a, St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntHomyia Tinia, n.s., fem. Cana, thorace fusco trivittato, abdo- mine maculis nagris trigonis vittato, palpis antennisque nigrts, pedibus nigro-cinereis, alis subcinereis. Body adorned with a hoary covering, clothed with black hairs and bristles: a forked black spot succeeded by a ferruginous spot in front of the crown; sides of the face without bristles; epistoma slightly prominent, its fore side ferruginous: eyes red; fore part slightly convex, its facets a little larger than those elsewhere: sucker black, clothed towards the tip with tawny hairs ; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint linear, slightly rounded at the tip, about twice the length of the second ; bristle downy, rather stout towards the base, much more than twice the length of the third joint: chest adorned with three pale brown stripes: abdomen oval, a little longer than the chest, adorned along the back with a black stripe, which forms a triangle on each segment, and is widened near the tip; fore borders of the segments black: legs black, clothed with black hairs and bristles ; knees ferruginous; thighs and shanks tinged with gray; foot- cushions dark tawny: wings slightly gray; wing-ribs tawny; veins black, tawny towards the base ; lower cross-vein very indistinctly curved inward for half the length from the base, straight from thence to the tip; scales small, whitish with tawny borders, the lower not extending beyond the upper; poisers yellow, tawny at the base. Length of the body 23 lines; of the wings 5 lines. a. St. Martin’s Falls, Ont ie River, Hudson’s Bay. Presented by G. Barnston, Esq. 950 LIST OF DIPTERA. AnTHomyia Badia, n.s. Cana, thorace fusco quinquevittato, abdo- mine tessellato, palpis antennisque nigris, pedibus nigro-cinereis, alis subcinereis. Body black, clothed with black hairs and bristles, adorned with a hoary covering: head pale tawny in front ; sides of the face with- out bristles; epistoma not prominent: eyes red; fore part slightly convex, its facets larger than those elsewhere: sucker black, clothed at the tip with tawny hairs: palpi black, beset with black bristles : feelers black, a little shorter than the face ; third joint about twice the length of the second, very slightly increasing in depth to the tip, which is rounded; bristle stout towards the base, very nearly thrice the length of the third joint: chest adorned with five indistinct brown stripes : abdomen spindle-shaped, a little longer and narrower than the chest, adorned with hoary reflections, very bristly towards the tip: legs black, clothed with black hairs and bristles; thighs and shanks tinged with gray ; foot-cushions tawny: wings slightly gray; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein very slightly curved inward for half the length from the base, straight from thence to the tip ; scales rather small, white with pale yellow borders, the upper extending a little beyond the lower; poisers tawny. Length of the body 23 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. ANTHOMYIA Pertrima, n. s.,mas. Cana, capite nigro albo micante, thorace fusco trivittato, abdominis maculis trigonis et segmento- rum marginibus anticis nigris, palpis antennisque nigris, pedibus nigro-cinereis, alis subcinerets. Body black, clothed with black hairs and bristles: front of the head adorned with a white lustre ; sides of the face without bristles ; epistoma slightly prominent: eyes red; fore part flat, its facets much larger than those elsewhere : sucker black, clothed at the tip with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face; third joint linear, slightly rounded at the tip, more than twice the length of the second ; bristle downy, much more than twice the length of the third joint, thick towards the base: chest and breast hoary: chest adorned with three pale brown stripes: abdomen spindle-shaped, narrower and a little longer than the chest, adorned with an irregular black stripe, which forms a triangle on each segment, and disappears towards the tip without being widened; fore borders of the segments black: legs black, clothed with black hairs and bristles; thighs and shanks slightly i] LIST OF DIPTERA. 951 tinged with gray; fvot-cushions dark tawny: wings slightly gray ; _ wing-ribs tawny ; veins black, tawny towards the base ; lower cross- vein with two indistinct curves, the lower inward, the other outward ; _ scales small, whitish with yellow borders, the lower not extending beyond the upper; poisers tawny. Length of the body 2 lines; of _ the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. AntHomyia Viana, n.s., fem. Nigra, capite cano, thorace fusco viitis tribus obscurtoribus, pectore fusco-cano, abdomine pallidé Fusco, vitta et segmentorum marginibus anticis nigris, palpis an- tennisque nigris, pedibus nigro-cinerets, alis subcinerets. Body black, clothed with black hairs and bristles: head adorned with a hoary covering, yellowish brown on the crown, with the exception of a large black spot, which sends forth four rays be- _ hind, and is succeeded in front by a ferruginous spot at the base of _ the feelers ; sides of the face without bristles ; epistoma not promi- nent: eyes dark red, convex; all the facets very small; sucker black, clothed with tawny hairs at the tip; palpi black, beset with black bristles: feelers black, nearly as long as the face; third joint full twice the length of the second, almost truncated at the tip; bristle downy, rather stout towards the base, much more than twice the length of the third joint: chest light brown, adorned with three indistinct darker stripes; breast brownish hoary: abdomen pale brown, with a hoary tinge, slightly tessellated, elliptical, not longer than the chest, adorned with a black stripe; fore borders of the seg- ments black: legs black, clothed with black hairs and bristles ; thighs and shanks tinged with gray ; foot-cushions pitchy: wings slightly gray ; wing-ribs tawny; veins black, tawny towards the base ; lower cross-vein with a very slight inward curve in the middle part of its course; scales whitish, with yellow borders, small, the lower not extending beyond the upper; poisers tawny. Length of the body 23 lines; of the wings 5 lines. a. Nova Scotia. From Lieut. Redman’s collection. AnTHomyia Acra,n.s., fem. Nigro-cinerea, palpis antennisque ni- gris, pedibus nigro-cinerets, alis subcinerets. Body black, clothed with black hairs and bristles, slightly tinged with gray : sides of the face without bristles ; epistoma hardly prominent, ferruginous on the fore side: eyes brassy ; fore part red, rather flat, composed of larger facets than those elsewhere: sucker black, clothed at the tip with tawny hairs; palpi black, beset with 952 LIST OF DIPTERA. ¢ black bristles: feelers black, shorter than the face ; third joint flat above, convex beneath, obliquely truncated at the tip, full twice the length of the second joint; bristle downy, rather thick towards the base, much more than twice the length of the third joint: abdomen elliptical, a little longer than the chest: legs black, clothed with black hairs and bristles; thighs and shanks slightly tinged with gray; foot-cushions tawny: wings pale gray ; wing-ribs tawny ; veins black, tawny at the base; lower cross-vein straight at the base, slightly curved inward from thence to the tip; scales rather small, grayish with pale yellow borders, the lower hardly extending beyond the upper; poisers yellow. Length of the body 2 lines ; of the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Antuomyta Isura, n.s., fem. Cana, thorace vittis tribus fuscis, ab- domine basi fulvo, palpis antennis tarsisque nigris, femoribus nigro-cinerets, tibiis piceis, alis subcinerets. Body black, clothed with black hairs and bristles, adorned with a hoary covering; a slightly fawn-coloured stripe extends from the feelers, and afterwards dividing, encloses a triangular space about the eyelets; sides of the face beset with two or three bristles at the base: epistoma not prominent: eyes red; fore part rather flat, its facets larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint flat above, slightly convex he- neath, truncated at the tip, nearly thrice the length of the second ; bristle downy, stout towards the base, much more than twice the length of the third joint, its second joint rather long: chest adorned with three indistinct pale brown stripes: abdomen obconical, tawny at the base, longer than the chest: legs black, clothed with black hairs and bristles; thighs tinged with gray; knees ferruginous ; shanks pitchy ; wings very slightly tinged with gray ; wing-ribs and veins tawny, the latter pitchy towards the tips; lower cross-vein straight from the base to half the length, whence it is very slightly curved inward to the tip; scales rather small, white with pale yel- low borders, the lower hardly extending beyond the upper; poi- sers yellow. Length of the body 2% lines; of the wings 5 lines. a. Nova Scotia. From Lieut. Redman’s collection. é LIST OF DIPTERA. 953 * Antsomyta Canache,n.s.,fem. Nigra, abdomine croceo, segmento- rum marginibus posticis nigris, palpis antennis pedibusque nigris, alis limpidis. Body black, clothed with black hairs and bristles: head tinged with gray; sides of the face without bristles; epistoma not prominent: eyes black; fore part rather flat, its facets larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face; third joint linear, rather deep, slightly rounded at the tip, about thrice the length of the second joint; bristle full twice the length of the third joint: abdomen oval, orange, not longer than the chest; hind borders of the segments black: legs black, clothed with black hairs and bristles ; knees ferruginous ; shanks pitchy to- wards the base: wings colourless; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein straight, slightly curved upward at the tip ; scales white, with yellow borders, the lower ex- tending beyond the upper. Length of the body 23 lines; of the wings 5 lines. a. Egypt. Presented by Sir Gardner Wilkinson. -Antuomyia Corelia, n.s.,mas. Fusca, thorace vittis tribus obscu- rioribus, abdomine nigro vittato, palpis antennis pedibusque ni- gris, alis subfuscis. Body black, with a brown covering, clothed with black hairs and bristles: head adorned with yellowish white lustre ; sides of the face without bristles; epistoma very slightly prominent: eyes red ; fore part nearly flat, its facets a little larger than those elsewhere : sucker black, clothed with tawny hairs ; palpi black, beset with black bristles: feelers black, much shorter than the face, third joint nearly linear, rather deep, rounded at the tip, much longer than the _ second, but less than twice its length; bristle black, more than thrice the length of the third joint, its first joint very short, second long, third stout and downy at the base, slender from thence to the tip: chest pale brown, with three dark brown stripes: hind scutch- eon hoary: abdomen obconical, a little longer and narrower than the chest, adorned with black stripes, which disappear towards the tip: legs black, clothed with black hairs and bristles ; foot-cushions pitchy: wings slightly brown; wing-ribs pitchy; veins black, pitchy towards the base; tip cross-vein with two curves, the lower inward, much more distinct than the other which is outward; scales small, pale tawny with darker borders, the lower not appearing beyond the PART IV. 40 954 LIST OF DIPTERA. wary “a ‘ 4 4 q / upper; poisers tawny. Length of the body 13 lines; of the wings 4 lines. a. Monte Video. Presented by C. Darwin, Esq. AntHomyia Cutilia, n.s., fem. Cyanea, abdomine purpurascente, — palpis antennis pedibusque nigris, alis subcinereis. | Body dark blue, clothed with black hairs and bristles: front of © the head adorned with white lustre; sides of the face without bris- tles; epistoma not prominent: eyes pitchy; fore part rather flat ; all the facets very small: sucker black, clothed with tawny hairs ; palpi black, beset with black bristles: feelers black, shorter than the face; third joint linear, rather deep, rounded at the tip, much longer than the second, but less than twice its length ; bristle bare, full thrice the length of the third joint: abdomen bright purplish blue, oval, a little broader but hardly longer than the chest: legs black, clothed with black hairs and bristles; foot-cushions pitchy : wings slightly gray ; wing-ribs and veins black; lower cross-vein straight at each end, curved inward in the middle part of its course; scales small, dark gray, with pitchy borders, the lower not extend- ing beyond the upper; poisers pitchy. Length of the body 2¢ lines; of the wings 5 lines. a. Monte Video. Presented by C. Darwin, Esq. ANTHOMy!Ia determinata, n.s. Nigro-cinerea, capite pectore abdo- mineque canis, abdominis apice piceo, palpis antennis pedibusque niyris, tubris picets, alis fusco-subcinereis. Body black, clothed with black hairs and bristles: head adorned with hoary lustre, with the exception of a nearly triangular black spot on each side of the crown near the base of the feelers ; sides of the face without bristles; epistoma very prominent: eyes — brassy red; fore part flat, its facets small, but a little larger than those elsewhere: sucker black, clothed with black hairs; palpi black, beset with black bristles: feelers black, nearly as long as the face, resembling those of the first division of Tachina; third joint nearly round, hardly longer than deep, a little longer than the second ; bristle more than twice the length of the third joint, its first joint short, second rather long, third very stout for one-third of the length from the base, slender from thence to the tip: chest tinged with gray: breast hoary: abdomen oval, a little longer than the chest, adorned with a hoary covering, somewhat pitchy towards the tip: legs black, clothed with black hairs and bristles; shanks pitchy ; foot-cushions dark tawny: wings pale gray, with a slight LIST OF DIPTERA. 955 brown tinge; wing-ribs dark tawny; veins black, dark tawny to- wards the base; lower cross-vein straight, with the exception of a slight inward curve in the middle part of its course ; scales white, large, the upper extending a little beyond the lower; poisers tawny. Length of the body 2 lines; of the wings 5 lines. a. Nova Scotia. From Lieut. Redman’s collection. AntHomyia Felsina, n.s., mas. Cinereo-fulva, palpis pedibusque nigris, antennis piceis, alis cinereis. Body biack, tinged with grayish tawny, clothed with black hairs and bristles: sides of the face without bristles; epistoma not prominent: eyes pitchy; fore part rather flat, its facets larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers pitchy, shorter than the face; third joint linear, rather deep, slightly rounded at the tip, ~more than twice the length of the second joint; bristle black, bare, more than twice the length of the third joint: abdomen elliptical, a little longer than the chest: legs black, clothed with black hairs and bristles; foot-cushions pitchy: wings gray; wing-ribs pitchy ; _ veins black, pitchy at the base ; tip cross-vein with two curves, the _ lower inward, deeper than the other which is outward ; cross-veins clouded with brown; scales dull pale tawny, with brown borders, the lower extending far beyond the upper; poisers dark tawny. Length of the body 23 lines; of the wings 5 lines. a, Monte Video. Presented by C. Darwin, Esq. ANTHOMYIa personata, n.s.,mas. Nzgra, capite anticé albo, abdo- mine purpureo-cyaneo, albo micante, palpis antennis pedibusque nigris, alis limpidis. Body black, thickly clothed with black hairs and bristles: front of the head adorned with white lustre; sides of the face without bristles ; epistoma very slightly prominent, adorned with a ferrugi- nous spot on each side: eyes dark red; fore part rather flat, its fa- cets larger than those elsewhere: sucker black, clothed with dark tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint linear, almost truncated at the tip, more than twice the length of the second; bristle slender, ra- ther more than twice the length of the third joint, its second joint of moderate length, third stout at the base: abdomen dark blue, tinged with purple, adorned with white reflections towards the tip, not longer than the chest: legs black, clothed with black hairs and bristles; hind shanks beset with a fringe of long black bristles ; foot-cushions dark tawny: wings colourless ; wing-ribs pitchy; veins 402 956 LIST OF DIPTERA. black ; second and third longitudinal veins very slightly inclined to- — wards each other near the tips ; lower cross-vein with two very in- distinct curves, the lower inward, the other outward; scales with pitchy borders, the upper extending beyond the lower. Length of — the body 2 lines; of the wings 5 lines. Allied to Musca. a. New Holland. Presented by the Entomological Club. AntuHomyia Setia,n.s.,fem. Nigra, palpis antennisque ferrugineis, — pedibus nigris, alis limpidis, basi nervorumque marginibus sub- fulvis. Body black, shining, clothed with black hairs and bristles - sides of the face without bristles ; epistoma not prominent: eyes brassy; fore part red, rather flat, its facets larger than those else- where: sucker pitchy, clothed with tawny hairs; palpi ferruginous, beset with black bristles: feelers pale ferruginous, a little shorter than the face ; third joint dark, linear, slightly rounded at the tip, nearly thrice the length of the second ; bristle black, slender, bare, — rather stout at the base, more than twice the length of the third joint: legs black, clothed with black hairs and bristles; knees dark — ferruginous ; foot-cushions pitchy: wings colourless, slightly tawny at the base and along the borders of the veins; wing-ribs tawny ; veins black, tawny at the base; lower cross-vein with two very slight curves, the upper inward, the lower outward; tips of the second and third longitudinal veins slightly inclined towards each other ; scales rather small, white with yellow borders, the lower not — extending beyond the upper. Length of the body 23 lines; of the wings 43 lines. a. Galapagos. Presented by C. Darwin, Esq. AnTHomy1A Opalia, n.s., mas. et fem. Nigro-cyanea, capite albo micante, antennis piceis seta bast pubescente, palpis pedibusque nigris, alis limpidis. Body clothed with black hairs and bristles: head covered with - white lustre; sides of the peristoma fringed with bristles ; epistoma slightly prominent; sides of the face fringed with bristles at the base: eyes red: fore part flat, its facets much larger than those elsewhere: sucker black, clothed at the tip with tawny hairs ; palpi black, beset with black bristles: feelers pitchy ; third joint linear, rounded at the tip, thrice the length of the second ; bristle downy at the base, much more than twice the length of the third joint : chest and abdomen bluish black, shining; abdomen elliptical, not longer than the chest: legs black, clothed with black hairs and bris- tles; foot-cushions tawny: wings colourless; wing-ribs tawny}; _ LIST OF DIPTERA. 957 veins black, tawny towards the base ; tip cross-vein slightly curved inward along the whole length; scales white, with yellow borders, the lower extending far beyond the upper; poisers tawny. Length of the body 23 lines ; of the wings 53 lines. a. Nova Scotia. From Lieut. Redman’s collection. AntHomyia ruficeps ? Meig. Dipt. v. 177, 162. a. — . AntHomyta decolor, Meig. Dipt. v. 198, 201. Musca decolor? _ Fall. Muse. 68, 70. Anthomyza decolor? Zett. Ins. Lapp. 679, 81. Aricia decolor, Zeté.Ins. Lapp. iv. 1525, 136. a. England. ANTHOMYIA cinerea? Meig. Dipt. v. 199,203. Musca flavicans ? Panz. Faun. Germ. 54,18. M. cinerea? Fall. Musc. 70, 75. M. floralis, Fall. Musc. 71, 76. Anthomyza cinerea? Zett. Ins. Lapp. 671, 41. a. England. AnTHomyia parvula? Meig. Dipt. v. 200, 205. Musca parvula? Fall. Muse. 75, 85. Aricia parvula, Zett. Dipt. Scand. iv. 1604, 219. a. England. AntTHomyia serena? Meig. Dipt. v. 200, 206. Musca serena? Fall. Muse. 76,88. Anthomyza serena, Zett. Ins. Lapp. 685, 108. Dipt. Scand. iv. 1594, 208. a. England. ANTHomyiA sulciventris? Aricia sulciventris? Zett. Dipt. Scand. iv. 1451, 62. a. England. ANTHOMYIA p a. Haparanda. Presented by the Entomological Club. ANTHOMYIA — ? a. Stockholm. Presented by the Entomological Club. ANTHOMYIA P a. Upsal. Presented by the Entomological Club. ANTHOMYIA Pp a. ? From Mr. Children’s collection. 4038 958 LIST OF DIPTERA. ANTHOMYIA ? O. ? From Mr. Children’s collection. - ANTHOMYIA P a. England. ANTHOMYIA a. England. ANTHOMYIA a. England. ANTHOMYIA a. England. ANTHOMYIA ? a. England. ANTHOMYIA P a. England. ANTHOMYIA a. France. b. Legs yellow. Eyes not hairy. AntHomyia setaria? Wied. Meig. Dipt. v. 178, 165. a. England. AntHomyia Megerlei? Meig. Dipt. v. 179, 166. a. England. AntHomyi4 Winthemi? Meig. Dipt.v. 186, 179, vii. 328, 88. An- thomyza Winthemi? Zett. Dipt. Scand. v. 1792, 177. a, England. AntHomyia solennis? Meitg. Dipt. v. 187, 180. a. England. _ AntHomysa varia, Meig. Dipt. v. 187,182. Canosia varia, Macq. Hist. Nat. Dipt. ii. 349, 26. a. England. AntTHomyia temperata ? Metg. Dipt. v. 188, 183. a. England. LIST OF DIPTERA. 959 Antuomyl4 diaphana, Wied. Zool. Mag. i. 81,31. Meig. Dipt. v. 189, 185, vii. 328,95. Musca diaphana, Fall. Musc. 92, 130. Pegomyia diaphana, Macq. Hist. Nat. Dipt. ii. 353,15. An- thomyza diaphana, Zett. Dipt. Scand. iv. 1786, 170. a. England. ANTHOMyYIA ornata? Meg. Dipt. v. 191, 188. a. England. ANTHomyiI4 pruinosa? Meig. Dipt. v. 191, 189. a. England. AntuHomyia calceata? Megerle, Meig. Dipt. v. 192, 190. a. England. AnTHomyia socia? Meig. Dipt. v. 201, 208. Musca socia? Fall. Musc. 82,104. Anthomyza socia? Zett. Dipt. Scand. iv. 1680, 48. a. England. Anruomyia brunneilinea? Aricia brunneilinea, Zett. Dipt. Scand. iv. 1448, 58. a, England. - AntHomyta frontata? Aricia frontata? Zett. Dipt. Scand. iv. 1453, 64. Anthomyza frontata ? Zett. Ins. Lapp. 669, 35. a. England. AntTuomyia didyma? Aricia didyma ? Zett. Dipt. Scand. iv. 1461, 72. Anthomyza didyma? Zeit. Ins. Lapp. 683, 100. a. England. | AntuHomyta Daicles, n.s. Nigro-cinerea, thorace vittis tribus obscu- rioribus, abdomine cervino, pedibus fulvis, tarsis nigris, alis sub- cinereis bast subfulvis. Body black, clothed with black hairs and bristles: front of the head adorned with white lustre; crown yellowish brown, adorned with two black stripes, which unite towards the base of the feelers ; sides of the face without bristles ; epistoma hardly prominent: eyes red ; facets of the fore part a little larger than those elsewhere: sucker pitchy, clothed with dark tawny hairs; palpi black, beset with black bristles: feelers black, as long as the face ; third joint slightly tinged with gray, more than twice the length of the second, very slightly concave above and equally convex beneath, rounded at the tip; bristle much more than twice the length of the third joint, its second joint rather short, third stout at the base, downy to 960 LIST OF DIPTERA. the tip: chest gray, with three indistinct darker stripes: breast paler gray: abdomen elliptical, fawn-coloured, a little longer and — broader than the chest: legs tawny, clothed with black hairs and — bristles; feet black; foot-cushions pale tawny: wings very pale ~ gray, tinged with tawny at the base, and more slightly so along the borders of the veins ; wing-ribs tawny; veins black, tawny towards the base ; lower cross-vein clouded with brown, having three very indistinct curves, the first and the third outward, the middle one in- ward; scales rather large, pale gray with tawny borders, the lower extending much beyond the upper; poisers tawny. Length of the body 3 lines ; of the wings 6 lines. a. Haparanda. Presented by the Entomological Club. b. Isle of Sorde. Presented by F. Walker, Esq. ce. Hammerfest. Presented by F. Walker, Esq. AntHomyia Mervinia, n.s.,mas. Nigra, capite cano, thorace fas- ciis duabus flavis, abdomine flavo, segmentorum marginibus pos- ticis fuscis, palpis nigris antennis piceis, pedibus fulvis, alis subfulvis. Body black, clothed with black hairs and bristles: head adorned with a hoary covering ; sides of the face without bristles ; epistoma slightly prominent: eyes red ; fore part rather flat, its fa- cets. larger than those elsewhere: sucker pitchy, clothed with tawny hairs ; palpi black, beset with black bristles : feelers pitchy, a little — shorter than the face; third joint linear, rounded at the tip, nearly thrice the length of the second; bristle black, bare, more than twice the length of the third joint: chest adorned with two broad pale yellow bands: abdomen yellow, oval, a little broader but not longer than the chest; hind borders of the segments brown: legs tawny, clothed with black hairs and bristles: wings rather short, with a very slight tawny tinge; wing-ribs tawny; veins biack, tawny at the base ; lower cross-vein straight, very oblique, distant by its length from the middle cross-vein; scales large, white with tawny borders, the lower extending far beyond the upper. Length of the body 23 lines ; of the wings 42 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Drymeta, Meigen. Drymeia obscura, Meig. Dipt. v. 234, 1. Desv. Essai Myod. 561. 1. Macq. Hist. Nat. Dipt. ii. 322,1. Musca hamata, Fall. Muse. 57. a. England. LIST OF DIPTERA. 961 Eripuia, Meigen. Errpuia Arelate, n. s., mas. Nigra, palpis antennis pedibusque nigris, alis nigro-cinereis basi subfuscis. Body black, clothed with black hairs and bristles, which latter are very thick towards the tip of the abdomen: sides of the face without bristles; epistoma slightly prominent ; eyes red, having a narrow space hetween them on the crown ; fore part nearly flat, its facets a little larger than those elsewhere: sucker black, clothed - with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint tapering from the base to the tip, where it is truncated, much longer than the second, but not twice its length ; bristle bare, very stout near the base, very slender from thence to the tip, about thrice the length of the third joint, its first joint very short, second long: abdomen obconi- cal, longer than the chest : legs black, clothed with black hairs and bristles; ; foot-cushions tawny: wings dark gray, tinged with brown at the base and along the borders of the veins ; wing-ribs and veins black ; lower cross-vein straight, with the exception of a slight inward curve in the middle part of its course ; scales rather small, dingy white with yellow borders, the lower not extending beyond the upper; poisers ferruginous. Length of the body 3 lines ; of the wings 6 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Eripuia ciliata, Barnston’s MSS.,mas. Nigra, capite antico ar- genteo, palpis antennis pedibusque nigris, alis nigro-cinereis bast Fuses. Body black, very thickly clothed with black hairs and bristles : front of the head adorned with bright silvery lustre; sides of the face without bristles ; epistoma prominent: eyes red ; fore part ra- ther flat, its facets larger than those elsewhere: sucker black, clothed with dark tawny hairs; palpi black, beset with black bris- tles: feelers black, much shorter than the face; third joint not longer than the second, convex above, straight beneath, obliquely truncated at the tip: abdomen slightly tapering from the base to the tip, very hairy on each side, longer and narrower than the chest: legs black, clothed with black hairs and bristles ; foot- cushions pitchy: wings dark gray, brown at the base ; wing-tibs and veins black; lower cross-vein nearly straight; scales small, tinged with gray, their borders pale yellow, the upper extending a 962 LIST OF DIPTERA. little beyond the lower; poisers pitchy. Length of the body 2 © lines ; of the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. . Errputa grisea, Barnston’s MSS., mas. Nigro-cinerea, capitean- — ticé argenteo, thoracis lateribus albo vittatis, abdomine cano sub- tessellato, palpis antennisque nigris, pedibus nigro-cinereis, alis subcinerets. Body black, clothed with black hairs and bristles: head ferru- ginous on each side of the peristoma ; front adorned with white lustre: sides of the face without bristles ; epistoma not prominent: eyes dark red; fore part slightly convex, its facets larger than those elsewhere: sucker black, clothed with a few tawny hairs; palpi black, slender, beset with black bristles: feelers black, a little shorter than the face ; third joint full twice the length of the second, slightly decreasing in depth from the base to the tip, which is rounded ; bristle stout at the base, clothed nearly to the tip with very short black hairs, nearly thrice the length of the third joint: chest and breast tinged with dark gray; each side adorned with a white stripe: abdomen obconical, longer and narrower than the chest, slightly tessellated with hoary reflections, which are mostly on each side: legs black, clothed with black hairs and bristles, slightly — tinged with gray; foot-cushions pitchy: wings pale gray; wing- ribs tawny ; veins black, tawny towards the base ; lower cross-vein slightly curved inward along half the length, nearly straight from thence to the tip; scales whitish, with pale yellow borders, the upper extending a little beyond the lower; poisers tawny. Length of the body 33 lines ; of the wings 7 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Errpuia ? Acela, n.s., fem. Nigra, capite subtus cano, thorace cano . . ? ? . ? ° . . ? ? quadrivittato, pectore cinereo, abdominis lateribus cano macula- tis, palpis antennisque nigris, pedibus nigro-cinereis, alis ci- nereis. Body black, rather broad, thickly clothed with black hairs and bristles: head hoary beneath ; front tinged with gray ; sides of the face fringed with bristles at the base; epistoma prominent: eyes ted ; fore part nearly flat, its facets larger than those elsewhere : sucker black, long, clothed at the tip with tawny hairs; palpi long, black, slender, beset with black bristles: feelers black, nearly as long as the face; third joint deep, linear, almost truncated at the tip, LIST OF DIPTERA. 963 much longer than the second joint; bristle downy, much more than twice the length of the third joint, stout towards the base, its second joint rather long: chest adorned with four irregularly hoary stripes ; breast gray: abdomen elliptical, rather flat, adorned above with a very large hoary spot on each side of every segment, hoary beneath and at the tip, a little shorter and broader than the chest : legs black, clothed with black hairs and bristles; thighs and shanks tinged with gray; foot-cushions tawny: wings gray; wing-ribs pitchy ; veins black, pitchy at the base; lower cross-vein straight for one-third of the length from the base, very slightly curved in- ward from thence to the tip; scales pale yellow, very small ; poisers tawny. Length of the body 23 lines ; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. ; Eripuia biquadrata, Barnston’s MSS., mas. Nigra, abdomine cano maculis quatuor nigris, palpis antennisque nigris, pedibus nigro-cinereis, alis nigro-fuscis. Body black, clothed with black hairs and bristles: face gray, its sides fringed with bristles at the base; epistoma not prominent : eyes red; fore part slightly convex, its facets a little larger than those elsewhere; sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, shorter than the face ; third joint a little more than twice the length of the second, flat above, slightly convex beneath, somewhat rounded at the tip ; bris- tle bare, slender, rather stout at the base, much more than twice the length of the third joint: abdomen obconical, hoary, adorned with four very large square black spots on the first and the second seg- ments, as broad as the chest and a little longer: legs black, slightly tinged with gray; foot-cushions dark tawny: wings dark brown ; wing-ribs ferruginous; veins black; lower cross-vein very nearly straight, but having an indistinct tendency to the two usual curves ; scales pale brown, rather large, the lower extending beyond the up- per; poisers tawny. Length of the body 1% line; of the wings 35 lines. _ a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by | G. Barnston, Esq. Erreata lata, Barnston’s MSS., fem. Nigra, ee antennis pedi- busque nigris, alis subcinerets. Body black, clothed with black hairs and bristles: sides of the face without bristles ; ; epistoma not prominent: eyes red ; fore part 964 LIST OF DIPTERA. slightly convex, its facets a little larger than those elsewhere: sucker black, clothed towards the tip with dark tawny hairs; palpi — black, beset with black bristles: feelers black, nearly as long as the © face ; third joint linear, truncated at the tip, much longer than the - second: abdomen elliptical, a little longer than the chest: legs — black, clothed with black hairs and bristles ; foot-eushions pitchy : “wings slightly gray; wing-ribs pitchy: veins black, pitchy at the base ; lower cross-vein with a slight inward curve near the tip, and a more slight outward curve near the base ;_ scales of moderate size, gray with dull tawny borders, the lower extending beyond the upper; poisers black. Length of the body 13 line; of the wings 33 __ lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. EripHia Lamnia, n.s., mas. Nigra, abdomine cinereo vitta inter- rupta nigra, palpis antennis pedibusque nigris, alis cinereis. Body black, thickly clothed with black hairs and bristles : sides of the face fringed with bristles at the base; epistoma promi- nent: eyes red; fore part rather flat, its facets rather larger than those elsewhere: sucker black, clothed with tawny hairs: palpi black, beset with black bristles: feelers black, a little shorter than the face ; third joint almost round, hardly longer than deep, a little longer than the second; bristle bare, much more than twice the length of the third joint, very stout for one-third of the length, slen- der from thence to the tip: abdomen obconical, gray with an inter- rupted black stripe, very thickly beset with bristles, narrower but not longer than the chest; sutures of the segments black: legs black, clothed with black hairs and bristles; foot-cushions pale tawny: wings gray; wing-ribs and veins black; lower cross-vein with a very indistinct inward curve ; scales small, white with pale yellow borders, the upper extending a little beyond the lower ; poisers tawny. Length of the body 2 lines; of the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. EripHia marginata, Barnston’s MSS. Nigro-cinerea, capite ferru- gineo fulvoque vario, abdomine cano, segmentorum marginibus anticis nigris, palpis antennisque nigris, pedibus nigro-cinerets, alis cinereis. Body black, clothed with black hairs and bristles: head adorned with a ferruginous spot in front of the crown at the base of the feelers, and with a tawny stripe on each side of the crown and LIST OF DIPTERA. 965 of the face ; sides of the face without bristles; epistoma prominent, _ ferruginous on the fore side: eyes red, convex ; all the facets very small: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint flat above, convex beneath, obliquely truncated at the tip, more than twice the length of the second joint; bristle bare: chest and breast slightly tinged with gray: abdomen elliptical, a little longer than the chest, adorned with a hoary covering, which has a slight tawny tinge ; fore borders of the segments black : legs black, clothed with black hairs and bristles; thighs and shanks tinged with gray; foot-cushions dark tawny: wings gray; wing- ribs tawny; veins black, tawny at the base; lower cross-vein slightly curved inward; scales very small, white with pale yellow borders ; poisers pale tawny. Length of the body 2 lines; of the . wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Bamston, Esq. ERIPHIA pretiosa, Barnston’s MSS. Nigro-enea, capite antico ci- nereo, palpis antennis pedibusque nigris, alis nigro-fuscis. Body black, clothed with black hairs and bristles: head adorned with a dark gray stripe, which widens from the crown to the base of the feelers ; a little gray stripe on each side of the feelers ; face and underside of the head gray ; sides of the face fringed with bristles at the base ; epistoma not prominent: eyes dark red ; fore part flat, its facets larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, a little shorter than the face; third joint longer than the second, slightly increasing in depth from the base to the tip, which is some- what truncated ; bristle bare, rather more than twice the length of the third joint, stout at the base: chest and abdomen with a very slight brassy tinge: abdomen obconical, hardly longer than the chest: legs black, clothed with black hairs and bristles; foot- cushions tawny: wings dark brown; wing-ribs and veins black ; lower cross-vein nearly straight, but with a very indistinct tendency to two curves, the lower inward, the other outward; scales small, gray with tawny borders, the upper extending a little beyond the lower ; poisers tawny. Length of the body 23 lines; of the wings 54 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. . PART IV. Ap 966 LIST OF DIPTERA. Erreur flavifrons, Barnston’s MSS., fem. Nigro-cinerea, capite ferrugineo, ventre flavo, palpis antennis pedibusque nigris, tabiis fulvis, alis subcinerers. : Body black, clothed with black hairs and bristles: head bright ~ ferruginous on each side and in front of the crown, and on the sides of the face and of the peristoma; sides of the face without bristles; epistoma not prominent: eyes black, convex ; facets of the fore part a little larger than those elsewhere: sucker and palpi black, tawny at the base; sucker clothed with tawny hairs; palpi beset with black bristles: feelers black, nearly as long as the face ; third joint rather deep, nearly linear, slightly rounded at the tip, more than twice the length of the second ; bristle bare, rather stout at the base, much more than twice the length of the third joint: chest, breast and abdomen gray: abdomen oval, a little longer than the chest; under side pale yellow, with a narrow gray stripe: legs black, clothed with black hairs and bristles; hips and thighs tinged with gray ; shanks tawny with dark tips: wings slightly gray ; wing-ribs tawny; veins black, tawny at the base; lower cross-vein very slightly curved inward ; scales rather small, white with pale yellow borders, the lower extending very little beyond the upper; poisers pale tawny. Length of the body 27 lines; of the wings 43 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. | ) Diatyta, Meigen. Diatyta ? cupreifrons, Barnston’s MSS., fem. Nigro-cinerea, tho- race antico fusco bivittato, pedibus nigro-cinereis, genubus ferru- gineis, alis cinereis. Body black, clothed with black hairs and bristles: head want- ing: chest, breast and abdomen tinged with gray: fore part of the chest adorned with three pale brown stripes: abdomen oval, a little longer than the chest: legs black, clothed with black hairs and bristles ; thighs and shanks slightly tinged with gray; knees dark ferruginous; foot-cushions tawny: wings gray; wing-ribs tawny ; veins black, tawny at the base; lower cross-vein straight; scales small, white with pale yellow borders, the upper extending a little beyond the lower ; poisers tawny. Length of the body 23 lines; of the wings 4% lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. LIST OF DIPTERA. 967 Cznosia, Meigen. A. Feeler-bristle hairy. - Czyosia fungorum, Meig. Dipt.v. 211, 1. Musca fungorum, Deg. ! Ins. vi. 42, 18, pl. 5, f. 1—7. Fall. Muse. 89, 121. a. England. Cznosia tigrina, Meig. Dipt. v.212,2. Macq. Hist. Nat. Dipt. ii. 344,1. Musca tigrina, Fabr. Sp. Ins. ii. 444, 42. Ent. Syst. iv. 322, 42. Syst. Anil. 297,66. Turt. iii. 602. M. rapax, Stew. El. ii. 260. M. quadrum, Fall. Musc. 80,99. Caricea communis, Desv. Essai Myod. 531, 2. Anthomyza tigrina ? Zett. Dipt. Scand. iv. 1712, 89. a, England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. ec. France. _ Cznosta Alete, n.s., fem. Nigro-cinerea, capite cano, abdominis segmentorum marginibus posticis fulvis, palpis fulvis, antennis pedibusque nigris, femoribus apice tibirsque basi fulvis, alis cinerets. | Body black, rather narrow: head hoary; epistoma not promi- ' nent; crown black ; sides of the face without bristles: eyes bright _ red; fore part flat, its facets much larger than those elsewhere : sucker black, clothed at the tip with a few tawny hairs ; palpi taw- ny, club-shaped, clothed with short black hairs: feelers black, nearly as long as the face; third joint about thrice the length of the second, linear, rounded at the tip; bristle nearly twice the length of _ the third joint, deeply feathered, stout near the base, very slender towards the tip: chest and abdomen slightly tinged with bluish _ gray: abdomen nearly cylindrical, a little longer than the chest ; _ hind borders of the segments tawny: legs black, stout, clothed with black hairs and bristles; tips of the thighs and shanks towards the base tawny : wings gray, rather narrow ; wing-ribs and veins black ; tip cross-vein straight; third longitudinal vein very slightly curved outward near the tip, which joins the border at the tip of the wing ; _ scales white, with yellow borders, rather large, the lower twice the length of the upper; poisers tawny. Length of the body 3 lines ; of the wings 5 lines. a. Egypt. Presented by Sir Gardner Wilkinson. Cznosia spinosa, Barnston’s MSS., fem. Cinerea, capite cano, palpis antennisque nigris, articulo 2°apice ferrugineo, pedibus fulvis, alis impidis. Body black, with a gray covering, clothed with black hairs and bristles : head adorned with a hoary covering, which has a tawny AP2 968 LIST OF DIPTERA. tinge above: eyes red; fore part rather flat, its facets a little larger — than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers black, nearly as long — as the face ; second joint ferruginous at the tip ; third joint linear, about four times the length of the second, truncated at the tip; first joint of the bristle very short ; second joint long; third joint ~ about thrice the length of the second, feathered with very short — hairs from the base to the tip: sides of the face without bristles; — epistoma not prominent: abdomen obconical, very much longer | than the chest: legs tawny, clothed with black hairs and bristles; — claws pitchy, hairy ; foot-cushions pale tawny: wings colourless ;— wing-ribs and veins tawny ; lower cross-vein with two very slight curves, which occupy half the length from the base, the lower out- — ward, the upper inward; poisers tawny. Length of the body 33 — lines ; of the wings 7 lines. ; a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by | G. Barnston, Esq. ** B, Feeler-bristle not hairy. Cznosta nemoralis, Meig. Dipt. v. 212, 3, pl. 45, f. 9. Macq. Hist. Nat. Dipt. ii. 345, 6. a. England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. Cznosia intermedia? Meig. Dipt. v. 214,7. Musca intermedia? — Fall. Muse. 87,115. Anthomyza intermedia? Zett. Ins. Lapp. — 693, 140. Dipt. Scand. iv. 1723, 102. a. Haparanda. Presented by the Entomological Club. Cz#nosia murina? Meig. Dipt. v. 215, 8. Var.? C. 6-notata, Meig. Dipt. v. 213, 5. Macq. Hist. Nat. Dipt. ii. 346, 8. Anthomyza 6-notata ? Zeit. Ins. Lapp. 694, 146. Dipt. Scand. iv. 1718, 96. a. Haparanda. Presented by the Entomological Club. Cenosia nigrimana, Meig. Dipt.. v. 215, 9. Anthomyza nigrife- mur? Zett. Dipt. Scand. iv. 1732, 112. a. Haparanda. Presented by the Entomological Club. Cznosta means? Meig. Dipt. v. 216, 10. Macq. Hist. Nat. Dipt. ii. 346,10. Limosia paludosa ? Desv. Essat Myod. 539, 15. Anthomyza means? Zett. Ins. Lapp. 695, 150. Dipt. Scand. iv. 1725, 105. a. Haparanda. Presented by the Entomological Club. LIST OF DIPTERA. 969 Cznosia nigra? Metg. Dipt. v. 216, 12. a. Haparanda. Presented by the Entomological Club. Canosa decipiens? Wied. Meig. Dipt. v. 218,17. Macq. Hist Nat. Dipt. 1i.347, 14. Limosia scirporum? Desv. E'ssat Myod 536,1. L. rivularis, Desv. E'ssat Myod. 538,11. Anthomyza decipiens, Zett. Dipt. Scand. iv. 1735, 116. a. Haparanda. Presented by the Entomological Club. b. Kollare, Lapland. Presented by the Entomological Club. e. Upsal, Presented by the Entomological Club. d, Alten. Presented by F. Walker, Esq. Canosia perpusilla, Metg. Dipt. v. 218, 18. Macq. Hist. Nat. Dipt. ii. 347, 15. Limosia littoralis? Desv. Essai Myod. 538, | 12. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Cznosia meditata? Meig. Dipt. vi. 219, 19. Musca meditata? Fall. Muse. 87,114. Anthomyza meditata? Zett. Ins. Lapp. 692,139. Dipt. Scand. iv. 1715, 92. a. Haparanda. Presented by the Entomological Club. Cznosi4 geniculata ? Meig. Dipt. v. 219, 20, pl. 45, f. 10, Macq. Hist. Nat. Dipt. ii. 347,16. Musca geniculata? Fall. Muse. 89, 120. Anthomyza geniculata? Zett. Ins. Lapp. 694, 145. Dipt. Scand. iv. 1720, 918. . a. Lapland. Presented by the Entomological Club. Cznosia humilis, Meig. Dipt. v. 220,23. Anthomyza humilis? Zett. Dipt. Scand. iv. 1732, 113. a. Aix-la-Chapelle. Presented by the Entomological Club. Cznosia monilis, Meg. Dipt. v. 222,27. Macq. Hist. Nat. Dipt. i. 346, 11. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Cznosia myopina, Meig. Dipt. v. 222,28. Musca myopina, Fall. Muse. 65, 66. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Cznosia spinipes, White, Zool. Voy. Erebus and Terror, mas. Cinerea, capite fulvo, abdomine fusco trivittato, abdomine macu- lis sex trigonis canis ornato, palpis fulvis, antennis nigris, arti- culo 2° ferrugineo, pedibus fulvis, tarsis nigris, alis cinereis. Body thinly clothed with black hairs and bristles: head bright tawny ; sides of the face without bristles; epistoma not prominent: 4AP3 970 LIST OF DIPTERA. eyes red; fore part rather flat, its facets much larger than those else- where : sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers deep black, shorter than the face ; third joint linear, slender, rounded at the tip, about thrice the length of the second, which is dark ferruginous ; bristle black, slender, downy, rather stout for one-third of the length from the base, full twice the ~ length of the third joint: chest and breast gray: disk of the chest - with a tawny tinge, adored with three slender brown stripes: abdo- men gray, spindle-shaped, adorned with a large triangular hoary — _ spot on each side of the fore border of every segment, ferruginous at the tip beneath, longer and a little narrower than the chest: legs dark tawny, clothed with black hairs and bristles; feet black, tawny towards the base; claws black; foot-cushions pale tawny: wings gray; cross-veins clouded with brown; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein almost straight, slightly oblique, separated by more than its length from the middle cross-vein, which is stouter and more oblique ; scales of moderate size, whitish with pale yellow borders, the lower extending beyond the upper ; poisers tawny. Length of the body 2% lines; of the wings 43 lines. a. New Zealand. Cznosia sex-maculata, Barnston’s MSS., fem. Nigro-cinerea, , : ug capite antico albo micante, thorace fusco trivittato, abdomine Fusco sex-maculato, palpis fulvis, antennis piceis, pedibus nigro- cinereis, tibiis fulvis, tarsis piceis, alis subcinerets basi fulvis. Body black, clothed with black hairs and bristles: head adorned with white lustre in front, beneath, and on each side of the crown ; a ferruginous stripe tapering from the eyelets to the base of — the feelers; sides of the face without bristles; epistoma not promi- — nent: eyes red; a small space of the fore part flat, and composed of — much larger facets than those elsewhere: sucker black, pitchy and — clothed with tawny hairs at the tip; palpi pale tawny, beset with black bristles: feelers pitchy, shorter than the face; third joint | linear, rounded at the tip, more than twice the length of the second; — first and second joints ferruginous ; bristle black, bare, much more than twice the length of the third joint: chest and breast gray: chest adorned with three brown stripes: abdomen gray, elliptical, longer than the chest, adorned with three dark brown spots on each —_— or side: legs clothed with black hairs and bristles; hips and thighs — black, tinged with gray ; shanks tawny; feet pitchy; claws black ; foot-cushions dark tawny: wings slightly gray, tawny at the base: Wing-ribs tawny; veins black, tawny at the base ; cross-vein nearly straight, far from the border ; scales rather large, white with pale LIST OF DIPTERA. 971 yellow borders, the lower extending beyond the upper; poisers tawny. Length of the body 13 line; of the wings 3 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Cznosta substituta, n.s., mas. Cana, capite albo, abdomine cer- vino, palpis nigris, pedibus fulvis, tarsis nigris, alis albidis. Like C. ferruginea in structure: body black, clothed with black hairs and bristles: head adorned with white lustre; a triangu- _ lar spot at the base of the feelers: eyes pitchy ; fore part rather flat, its facets larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers tawny at the base: chest adorned with a hoary covering: abdomen spindle- shaped, adorned with a fawn-coloured covering, longer and a little © narrower than the chest: legs tawny, clothed with black hairs and bristles ; feet black: wings whitish ; wing-ribs and veins tawny, the latter pitchy towards the tips; lower cross-vein slightly curved inward in the middle part of its course ; scales white, with yellow borders ; poisers tawny. Length of the body 3 lines; of the wings 7 lines. a. Massachusetts. From Professor Sheppard’s collection. Lispe, Meigen. Lisre tentacula, Fall. Muse. 931. Meig. Dipt. v. 226, 3., pl. 45, f. 15. Macq. Hist. Nat. Dipt. ii. 314,2. Zett. Ins. Lapp. 699, 1. Dipt. Scand. v. 1796,1. Musca tentaculata, Fall. Muse. — 931. Latr. Gen. Crust. iv. 347. Cons. Gén. 444. Lispa flu- viatilis, Desv. E'ssat Myod. 5285, 2. a. England. b. France. e. Stockholm. Presented by the Entomological Club. LispE litorea, Fall. Dipt. Muse. 94, 3. Meig. Dipt. v. 227, 4. Alaliday, Ent. Mag. i. 166. Zett. Dipt. Scand. v. 1799, 4. Loew. Ent. Zett. Stett. viii. 1847, 25, 2. a. England. Liss hispida, Barnston’s MSS. Cinerea, capite antico fulvo, ab- dominis dorso nigro maculis cinereis ornato, palpis fulvis, anten- nis nigris, pedibus niyro-cinereis, tarsis picets, alis cinereis. Body black, clothed with black hairs and bristles: head hoary behind, pale dull tawny in front; sides of the face without bristles ; 4 Ser ee 972 LIST OF DIPTERA. epistoma not prominent: eyes red; fore part flat, its facets very much larger than those elsewhere : sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles, widened into a round form : feelers black, as long as the face ; third joint slender, linear, conical at the tip, more than thrice the length of the second joint: chest and breast tinged with gray: abdomen elliptical, a little broader and longer than the chest, flat above, adorned on each side with large triangular gray spots; under side gray: legs black, © clothed with black hairs and bristles; thighs and shanks tinged with gray; knees ferruginous; feet pitchy; claws black; foot- cushions tawny: wings gray; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein nearly straight, but havin a slight outward curve near the base ; scales large, whitish wit pale yellow borders, the lower extending far beyond the upper; poi- sers dark tawny. Length of the body 23 lines; of the wings 5 — lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. LisPE simillima, n. s., fem. Nigra, palpis antennis pedibusque ni-— ris, alis cinereis. +) Body black, clothed with black hairs and bristles : eyes black; — fore part flat, its facets larger than those elsewhere: sucker and — palpi black, hairy: feelers black, a little shorter than the face ; third — joint linear, rounded at the tip, near thrice the length of the second; bristle feathered: abdomen elliptical, flat, a little longer and — broader than the chest: legs black, clothed with black hairs and bristles: wings gray; wing-ribs pitchy ; veins black ; lower cross- vein straight, separated by more than twice its length from the ~ middle cross-vein ; scales white, with tawny borders ; poisers pitchy. — Length of the body 3 lines ; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by ; G. Barnston, Esq. Corpy ura, Fallen. Group I. Mosina, Desv. Essai Myod. 670. Corpy.ura pubera, Fall. Scatomyz. 6, 1. Meig. Dipt. v. 230, 1. pl. 45, f. 22. Macq. Hist. Nat. Dipt. ii. 381, 1, pl. 18, f. 7. Zett. Ins. Lapp. 725,1. Dipt. Scand v. 1995, 1. Musca pu- bera, Linn. Syst. Nat. ii. 994. Faun. Suec. 1855. Gmel. Ed. ee ee ee ee ee ee LIST OF DIPTERA. 973 Syst. Nat. i. 5, 2850, 95. Fabr. Sp. Ins. ii. 446,55. Ent: Syst. iv. 336, 101. Ocyptera pubera, Fabr. Syst. Anil. 315, : 10. Mosina pubera, Desv. Essai Myod. 671, 1. | a. England. b. France? e. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by | G. Barnston, Esq. | Corpytura picipes, Meig. Dipt. v. 232, 4. Macq. Hist. Nat. Dipt. ii. 382, 6. , a. England. | Corpytura albipes, Fall. Scatom. 9, 8. Meig. Dipt. v. 283, 8. | Macq. Hist. Nat. Dipt. ii. 383, 10. Zett. Ins. Lapp. 726, 5. Dipt. Scand. v. 2004, 9. Mosina filipes, Desv. Essai Myod. 673, 7. a. England. Presented by F. Walker, Esq. b. ? e. France. Group II. Phrosia, Desv. Essai Myod: 668. Corpy ura albilabris, Meig. Dipt. v.233,7. Macq. Hist. Nat. Dipt. ii. 382, 8. Zett. Dipt. Scand. v. 2002, 8. Ocyptera al- bilabris, Fabr. Syst. Antl. 315,11. Phrosia scirpi, Desv. E'ssat Myod. 669, 1. a. Aix-la-Chapelle. Presented by F. Walker, Esq. | Group III. Norellia, Desv. E'ssai Myod. 673. Corby ura armipes, Meig. Dipt. v. 234, 10. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Corpytura flavicauda, Meig. Dipt. v.235, 12. Macq. Hist. Nat. Dipt. ii. 384, 14. a. England. Presented by F. Walker, Esq. CorpyLura spinimana, Fall. Scatom. 7,3. Meig. Dipt. v. 235, 13. Macq. Hist. Nat. Dipt. ii.383,11. Zett. Ins. Lapp. 726, 7. Dipt. Scand. v. 2007, 11. Musca semiflava, Panz. Faun. Germ. 59, 19. Norellia pseudo-narcissi, Desv. Hssat Myod. 673, 1. a. England. Presented by F. Walker, Esq. 974 LIST OF DIPTERA. Group ? Corpy.ura apicalis, Wied. Meig. Dipt. v. 236, 15. a. England. *. Group IV. Cleigastra, Macq. Corpytura liturata, Wied. Meig. Dipt. v. 238, 19. Cleigastra li- — turata, Macq. Hist. Nat. Dipt. ii. 387, 12. a. England. Presented by F. Walker, Esq. Corpytura obscura, Fall. Scatom. 9,6? Meig. Dipt. v. 240, 24. Zett. Dipt. Scand. v. 2066, 57. Cleigastra obscura, Macq. Hist. Nat. Dipt. ii. 385, 3. a. England. Presented by F. Walker, Esq. Note-——The following species of Cordylura are not arranged in groups. Corpycoura bicolor, Barnston’s MSS., fem. Cana, thorace fusco quadrivittato, lateribus scutellique apice ferrugineis, abdomine Ferrugineo basi subtusque cinereo, pedibus fulvis, alis subcinereis. — Body black, adorned with a hoary covering, very thickly — clothed with black hairs and bristles: head wanting: chest with four slender brown stripes, the outer pair indistinct; sides partly ferruginous ; tip of the scutcheon ferruginous : abdomen obconical, ferruginous, longer than the chest, gray towards the base, and espe- — cially on the under side: legs tawny, clothed with black hairs and bristles ; feet pitchy towards the tips; claws black ; fore thighs ra- ther darker and stouter than the rest: wings pale gray ; wing-ribs tawny ; veins black, tawny towards the base ; lower cross-vein very slightly curved inward, indistinctly clonded; scales very small, their tawny borders fringed with pale yellow hairs: poisers tawny. Length of the body 2 lines; of the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. CorpDyLura cupricrus, Barnston’s MSS., mas. Cana, capite albo, vertice ferrugineo maculato, palpis piceis, antennis nigris, pedi- bus fulvis, tarsis piceis, alts limpidis. Body black, clothed with black hairs and bristles, adorned with a hoary covering: head white in front and beneath: a bright ferru- LIST OF DIPTERA. 975 ginous spot on the crown adjoining the base of the feelers ; sides of the face and of the peristoma pale ferruginous, the former without bristles ; epistoma not prominent: eyes red, partly black, convex ; all the facets very small: sucker black, tawny at the base, clothed at the tip with tawny hairs; palpi pitchy, tawny at the base, clothed with black bristles; feelers black, a little shorter than the face ; third joint nearly linear, rounded at the tip, much more than twice the length of the second; bristle feathered with hairs of mo- _ derate length, much more than twice the length of the third joint : abdomen linear, narrower and very much longer than the chest ; appendages tawny: legs tawny, clothed with black hairs and bris- tles; fore thighs gray ; feet pitchy; foot-cushions tawny: wings colourless; wing-ribs and veins pale tawny, the latter darker to- wards the tips; lower cross-veins straight; scales rudimentary ; poisers yellow. Length of the body 2 lines; of the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. | Corpytoura flavipennis, Barnston’s MSS., fem. Cinerea, palpis antennis pedibusque nigris, alis subfulvis. Body black, with a gray covering, clothed with black hairs and bristles: sides of the face without bristles: epistoma prominent: eyes red ; fore part convex ; all the facets very small: sucker black, long, slender, clothed with tawny hairs; palpi black, subclavate, beset with black bristles: feelers black, a little shorter than the face; third joint downy, very slightly increasing in depth to the tip, which isalmost truncated, nearly thrice the length of the second joint; bristle downy, about twice the length of the third joint: abdomen spindle-shaped, longer but not broader than the chest: legs black, clothed with black hairs and bristles ; foot-cushions pitchy : wings slightly tawny; wing- ribs and veins tawny; veins pitchy towards the tips; lower cross- vein straight ; scales dingy white, with pale yellow borders ; poisers pale tawny. Length of the body 3 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by. G. Barnston, Esq. CorpyLurRa imperator, Barnston’s MSS., fem. Cinerea, palpis an- tennisque nigris, pedibus fulvis, alis subcinereis ad costam sub- fulvis. . Body black, with a gray covering, clothed with black hairs and bristles: sides of the face without bristles; epistoma hardly promi- nent: eyes red; fore part slightly convex; the facets small : sucker black, clothed with tawny hairs; palpi black, beset with 976 LIST OF DIPTERA. black bristles: feelers black, nearly as long as the face; third joint ‘linear, rounded at the tip, nearly twice the length of the second ; bristle feathered to the tip with short hairs, nearly twice the length of the third joint; abdomen nearly linear: legs tawny, clothed with black hairs and bristles; claws black; foot-cushions pale tawny: wings somewhat gray, with a slight tawny tinge along the fore-bor- ders ; wing-ribs tawny ; veins pitchy ; lower cross-vein very slightly ~ curved inward; scales dingy white, with pale yellow borders; poisers pale tawny. Length of the body 2 lines; of the wings 35 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. mm Corpy ura longa, n.s. mas. Cinerea, angusta, capite flavo, tho- race bivittato, abdomine nigro, palpis fulvis apice piceis, anten- nis flavis, pedibus fulvis, alis subcinereis. Body long and narrow, thinly clothed with black hairs and bristles: head bright yellow, with the exception of a black band across the crown, including the eyelets, clothed beneath with pale yellow hairs; hind part gray; sides of the face without bristles ; epistoma not prominent: sucker black, clothed at the tip with tawny hairs; palpi tawny, pitchy towards the tips, clothed with black bristles: eyes dark red, partly black, convex; facets of the fore part larger than those elsewhere: feelers bright yellow, much ~ shorter than the face; third joint nearly linear, almost truncated at — the tip, clothed with black down, more than twice the length of the second joint; bristle black, bare, slender, stout towards the base, more than twice the length of the third joint: chest and breast gray ; chest with two slender, indistinct darker stripes on each side: — abdomen black, shining, thickly clothed on each side and beneath with black hairs, linear, narrower and very much longer than the © chest: legs tawny, clothed with black hairs and bristles; claws — black: wings slightly tinged with gray; wing-ribs tawny; veins | black, tawny towards the base; lower cross-vein straight; scales — rudimentary ; poisers yellow. Length of the body 2% lines; of the wings 43 lines. . a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. LIST OF DIPTERA. 977 CorpyLora tennior, Marnston’s MSS. Cinerea, capite pectoreque canis, palprs pedibusque fulvis, aniennis tarsisque nigris, ulis limpidis. Body black, adorved with a gray covering, clothed with black hairs and brisiles; head hoary in front and beneath; sides of the face without bristles: eyes bright red; facets of the front a little larger than those elsewhere: sucker black, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers black, nearly as Jong as the face; third joint liuear, rather slender, tawny at the | base, rounded at the tip, more than twice the lengih of the second joint; brisile clothed with short hairs, nearly thrice the length of | the third jot: breast hoary: abdomen wanting: legs tawny, clothed with black hairs aud bristles ; feet black, tawny at the base ; foot-cushions tawny: wines colourless ; wing-ribs and veins tawny ; lower cross-vein perpendicular, nearly straight, move ihan twice its length distant from the middle cross-vein, and about four times its length from the tip of the wing: scales very sinall, colourless, with pale yellow borders; poisers yellow. Length of the body 14 line; of the wings 3 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Corpy.vaa volucricaput, Durnsion’s MSS., mas. et fem. Cinerea, capite ferrugineo maculaiv, abdumine nigra apice fulvo, palpis fluvis, aniennis nigris bast ferrugineis, pedibus fulvis, alts lim- pidas. Body black, with a evay covering, clothed with black hairs and bristles: a large ferruginous spot adjoining the base of the feelers ; peristoma white, tawny on each siile ; sides of the face without bris- tles ; epistoma not prominent: eyes red, convex ; facets on the fore part larger than those elsewhere: sucker black, clothed with tawny hairs ; pulpi pale yellow, sjindle-shaped, clothed with white hairs: feelers deep black, much shorter than the face; first and second joints ferruzinous 3 third joint conical, much longer than the se- cond ; bristle bare, slender, vather stout at the base, a little more than twice the length of the third joint: abdomen quite black, li- near, tawny and shining at ihe tip, clothed with hoary hairs and bristles ; longer but hardly narrower than the chest: legs tawny, clothed with hoary hairs and wiih a few black bristles; claws black; fore thighs rather thick: wings colourless ; wing-ribs tawny ; ; veins black, tawny at the base ; lower cross-vein straight ; scales very small, colourless, their borders pale yellow, fringed ‘with white hairs ; poisers tawny. Female.—Head pale yellow on each side of the PART IV 4 Q 978 LIST OF DIPTERA. peristoma ; face white: first and second joints of the feelers ferrugi-— nous ; third joint more than twice the length of the second: under side of the abdomen dull ferruginous. Length of the body 2 lines ; of the wings 4 lines. a a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. CorpyLura Ma, n.s., fem. Cana, abdomine fusco sexmaculato, — palpis antennisque nigris, pedibus fulvis, femoribus cinereis, alis limpidis. | Body hoary, clothed with black hairs and bristles : sides of the face without bristles; epistoma rather prominent: eyes red: a stripe of the fore part nearly flat, its facets much larger than those — elsewhere : sucker black, clothed with tawny hairs ; palpi black, be- — set with black bristles: feelers black, much shorter than the face ; third joint nearly twice the length of the second, very slightly de- creasing in depth from the base to the tip, which is obliquely trun- cated ; bristle much more than twice the length of the third joint, its second joint of moderate length; third joint clothed with very © short black hairs for half the length from the base, which is stout : abdomen elliptical, deep, slightly compressed, a little Jonger and narrower than the chest; a brown spot on each side of the third, fourth, and fifth segments: legs tawny, clothed with black hairs — and bristles, which are longest and most frequent on the shanks ; — thighs gray, with tawny tips; feet dark tawny, with black tips; — claws black ; foot-cushions large, pale yellow: wings colourless or — whitish ; wing-ribs and veins tawny; lower cross-vein straight, about twice its length distant from the middle cross-vein; scales large, white, the lower extending far beyond the upper; poisers tawny. Length of the body 23 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. ScaropHaGa, Latreille. * Feeler-bristle hawry. ScatopHaGa formosa, M. B. Wied. Auss. Zweif. ii. 447, 1. a. Nepaul. From the Hardwicke bequest. : b. North India. From Mrs. L. James’ collection. | LIST OF DIPTERA. 979 Scatopuaca scybalaria, Latr. Gen. Crust. iv. 358. Meig. Dipt. v. 247,1. Desv. Essai Myod. 624,1. Macq. Hist. Nat. Dipt. ii. 392, 1. Musca scybalaria, Linn. Faun. Suec. 1860. Gimel. Ed. Syst. Nat. v. 2853, 104. Fabr. Sp. Ins. ii. 449, 72. Ent. Syst. iv. 345, 137. Syst. Anil. 307, 118. Scatomyza scybala- ria, Fall. Scatom. 3,1. Zett. Ins. Lapp. 720,1. Dipt. Scand. v. 1960, 1. a. England. b. France. ScaropHaea stercoraria, Latr. Gen. Crust. iv. 358. Meig. Dipt. v. ep 2. Desv. Essat Myod. 627,7. - Macq. Hist. Nat. Dipt. 393, 5. Musca stercoraria, Linn. Faun. Suec. 1861. Gmel. Ed. Syst. Nat. v. 2853, 105. Faby. Sp. Ins. ti. 449, 73. Ent. Syst. iv. 345, 137. Syst. Antl. 307, 119. Deg. Ins. vi. 42,17. Geoff. Ins. ii. 580, 69. Reaum. Ins. iv. Mem. 9, 118, pl. 26. M. scybalaria, Schrank, Ins. Austr. 950. Volu- cella scybalaria, Schrank, Faun. Boic. iii. 2499. Scatomyza stercoraria, Fall. Scatom. 4, 3. Zett. Ins. Lapp. 721, 3. Dipt. Scand. v. 1968, 7. a. England. b France. c. P From Mr. Children’s collection. d. Hammerfest. Presented by F. Walker, Esq. e. East Indies. Presented by Capt. Parry. Scatopuaea hottentotta, Macq. Dipt. Exot. ii. 3. 185. a. South Africa. Presented by Dr. A. Smith. ScatopHaca merdaria, Meig. Dipt. v. 249,3. Macq. Hist. Nat. Dipt. ii. 294,6. Musca merdaria, Fabr. Ent. Syst. iv. 344, 133. Syst. Anil. 306,114. Scatomyza merdaria, Zett. Dipt. Scand. v. 1970. a. England. b. France. ce. Finmark. From Mr. Children’s collection. d, P e. Alten. Presented by F. Walker, Esq. f. Kollare, Lapland. Presented by the Entomological Club. g. Upsal. Presented by the Entomological Club. 4Q2 980 LIST OF DIPTERA. ScatopHaca lutaria, Meig. Dipt. v. 249, 4. Macg. Hist. Nat. Dipt. ii. 1393, 2. Musca lutaria, Fabr. Ent. Syst. iv. 344, 133. Syst. Anil. 306, 115. Scatomyza suilla, Fall. Scatom, — 3,2. Zeit. Ins. Lapp. 720,2. 8S. lutaria, Zett. Dipt. Scand. y. 1962, 2. a. England. 6. France. ? From Mr. Children’s collection. . Umea, Sweden. Presented by the Entomological Club. e. Finmark. From Mr. Children’s collection. as ScaTopnaca spurea, Meig. Dipt. v. 250,6. Macq. Hist. Nat. Dipt. ii. 393,4. Scatomyzasuilla, var. y., Mall. Scatom. 52. Zett. Ins. Lapp. 720, 2, var. b,c. 8. spurea, Zeit. Dipt. Scand. iv. 1967, 6. Scatophaga nemorosa? Desv. Essai Myod. 625, 3. a. England. b. Upsal. Presented by the Entomological Club. ce. Aix-la-Chapelle. Presented by I’. Walker, Esq. ScaTopHaca intermedia, n.s., fem. Cana, capite fulvo supra flavo maculato sublus albo micante, thoracis lateribus fusca maculatis, ahdominis apice fulvo, palpis fulvis, untennis nigris basi ferru- ginets, pedibus fulvis, alis subcinereis. Body with a hoary covering, clothed with black hairs and bris- tles: head tawny, bright yellow at the base of the feelers, adorned beneath with white reflections; sides of the face without bristles ; epistoma not prominent: eyes red, convex; all the facets small: sucker black, clothed with tawny hairs; palpi tawny, beset with — black bristles: feelers black, much shorter than the face; first and second joints ferruginous; third joint linear, ferruginous at the base, rounded at the tip, much longer than the second joint; bristle downy, not longer than the third joint: chest adorned on each side with some pale brown marks: abdomen elliptical, tawny at the tip, very little longer and broader than the chest: legs tawny, clothed with black hairs and bristles; feet darker; claws black ; thighs tinged with gray: wings slightly gray; wing-ribs tawny; veins pitchy, tawny towards the base: poisers pale tawny. Lenyth of the body 2 lines ; of the wings 43 lines. a. Nova Scotia. From Lieut. Redman’s collection. SS LIST OF DIPTERA. 981 ScatopHaGa pallida, n.s. fem. Fulva, palpis flavis, antennis ful- vis, abdominis apice ferrugineo, pedibus flavis, tarsis anticis Ffulvis, alis limpidis. Body pale tawny, thinly beset with black bristles: head clothed beneath with a few pale tawny hairs; face white, bordered with yel- low; asingle black bristle on each side at the base; epistoma not prominent: eyes red, convex; the facets very small, but rather larger on the fore part than elsewhere: sucker ferruginous, clothed with tawny hairs; palpi pale yellow, beset with black bristles: feel- ers pale tawny, shorter than the face ; third joint linear, rounded at the tip, much longer than the second ; bristle black, feathered with hairs of moderate length, stout at the base, near twice the length of the third joint: disk of the chest tawny: abdomen a little longer than the chest, tapering from near the base to the tip, which is fer- tuginous: legs yellow, clothed with short black hairs, beset with a few black bristles ; claws black; fore feet tawny: wings colourless ; wing-ribs pale tawny ; veins tawny, paler at the base ; lower cross- . vein with two curves, the lower outward, the upper inward, parted by more than its length from the middle cross-vein, and by more than twice its length from the tip of the wing; poisers yellow. Length of the body 23 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Group III. Scatina, Desv. E'ssat Myod. 629. ScaTopHaGa squalida, Mezg. Dipt. v. 252,10. Macq. Hist. Nat. Dipt. ii. 394, 9. Cordylura fuscinervis, Zett. Ins. Lapp. 733, 8. Seatomyza squalida, Zett. Ins. Lapp. 721, 6. Dipt. Scand. v. 1972, 10. . England. . France. Karasawandra, Lapland. Presented by F. Walker, Esq. . Hammerfest. Presented by F. Walker, Esq. Kollare. Presented by the Entomological Club. Haparanda. Presented by the Entomological Club. g. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. h. Nova Scotia. From Lieut. Redman’s collection. AP AO OA ScaTopHaga litorea, Meig. Dipt. v. 254, 15. Scatomyza litorea, Fall. Scatom. 4,4. Zett. Ins. Lapp. 722, 8. Dipt. Scand. v. 1975, 12. 3 a. Hammerfest. Presented by F. Walker, Esq. 4Q3 982 LIST OF DIPTERA. ScaTopHaca pubescens, Barnsion’s MSS., mas. Fusca, capite an-— tico ferruginen, palpis flavis, aniennis ferrugineis, pedibus ful-— vis, alis subcinereis. Body adorned with a pale dull brown covering, clothed with blue hairs and bristles: head ferruginous in front, sides of the face — without bristles ; epistoma not prominent: eyes red, convex ; all the facets small: sucker black; palyi pale yellow: feelers pale ferrugi- nous; third joint linear, rounded and blackish towards the tip, — much longer than the second joint; bristle downy towards the hase, much more than twice the length of the third joint: abdomen a — little longer than the chest: legs dark tawny, clothed with black — hairs and bristles; claws black: wings slightly grey; wing-ribs tawny ; veins pitchy, tawny towaris the base ; cross-veins clouded with brown; poisers tawny. Lenyth of the body 23 lines; of the wives 5 lines. a. St. Mariin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnsion, Esq. b. Nova Scotia. From Lieni. Redman’s volleciion. Scatopuaca bicolor, Barnsion’s MSS., was. Cinerea, capitis ver- tice jerruginen, abdomine fulvo, palpis flavis, antennis ferru- gineis, arliculo 3° supra piceo, pedihus fulvis, alis subcinereis. Body thinly beset with long black brisiles: head and chest gray: head ferrnginous in front of the crown, yellow beneath: sides of the face with two or three bristles ai the hase ; episioma slightly prominent: eyes pitchy, convex ; faceis of the fore part larger than those elsewhere: sucker ferruginous, clothed with tawny hairs; palpi yellow, beset with black bristles: feelers ferruginons, nearly as long as the face; third joint linear, pitchy above, rounded at the tip, ahont twice the length of the second; bristle black, downy, rather stout at the base, about twice the length of the third joint: chest adorned with three brown stripes: abdomea pale tawny, nearly linear, clothed with short black hairs, hardly longer than the chest: lexs tawny, clothed with black hairs, beset with black bris- tles; claws black; foot-cushions yellow: wings very slightly gray ; wing-ribs tawny; veins piichy, tawny at the base; cross-veins clouded with brown ; lower cross-vein bardly curved outward, slightly oblique, parted by full twice its length from the middle cross-vein, aid by more than thrice its length from the tip of the mg ; poisers yellow. Length of the body 23 lines; of the wings vg ines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. : ee ee ed Ss eS ee | ee LIST OF DIPTERA. 983 ' Scaroruaea villipes. Scatomyza villipes, Zett. Dipt. Scand. v. 19%. _ a. Finmark. Presented by F. Walker, Esq. ScatopHaca Zamiel, (n.g.?)r.s., mas. et fem. Altra, capite rufo, abdomine nigro-cyaneo, pels aniennisque rufis, pedibus alisque nigris. Body bluish black, shining, clothed with black hairs: head deep red: eyes black: sucker red above, pitchy and clothed wiih tawny hairs beneath ; palpired, heset with lone hlack bristles: feel- ers red, very short ; third joint rounded at the up, shorter than the second ; bristle tawny, hare, more than thrice the lengih of the third | joint: abdomen dark blue: legs Wack, clothed with black hairs ; foot-cushions tawny: wings, wing-rihs and scales black; poisers black. Length of the hody 11—12 lines; of the wings 20—22 lines. a. Interior of South Africa. Presented by the Earl of Verby. Group TV. Amina, Desv. E'ssat Myod. 628. Group V. Tomella, Desv. Essai Myod. 630. Dryomyza, Meigen. Group [. Dryope, Desv. E'ssat Myo. 618. Dryomyza flaveola, Meig. Dipt. v. 256,1. Alacq. Hist. Nat. Dipt. aeoo, 1, 7.18) 7. Il. Zett. Ins. Lapp. 736, 1. Dipe Scand. v. 2084, 2. Musca flaveola, Fabr. Ent. Syst. iv. 243, 130. Sysi. Anil. 306,11). M.mellinis, Harr. Bx. 74, pl. 21, f. 4. Dryomyza vetula, Fal/. Sciomyz. 16,1. Dryope com- munis, Desv. Essai My id. 619. a. England. b. > From Mr. Children’s collection. Dryomyza preusta, Mei. Dipt.v. 257,3. Macg. Hist. Nat. Dipt. ii. 396,5. Dryope liturata ? Desv. E'ssai Myod. 619, 2. a. England. Dryomyza convergens, n.s., fem. Fulva, capite antico flavo, tho- race triviliato, palpis antennis pedibusyue fulvis, alis subfulvis. Body tawny: head and chest beset with a few black bristles: head pale yellow in front; sides of the face without bristles ; epi- De a a | 984 LIST OF DIPTERA. stoma very slightly prominent: eyes pale red, convex ; facets of the © fore part larger than those elsewhere: sucker tawny, thinly clothed with yellow hairs; palpi tawny, beset with black bristles: feelers tawny, shorter than the face; first and second joints beset with a few black bristles ; third joint nearly round, much broader and a little longer than the first and the second; bristle black, slender, its second joint of moderate length, the third downy, more than four times the length of the third feeler-joint: chest with three indistinct darker stripes; breast paler than the chest: abdomen spindle- shaped, darker than the chest, beset with short black bristles: legs pale tawny, thinly clothed with short black hairs ; tips of the shanks armed with black spurs ; feet darker than the shanks ; claws black : wings pale tawny; wing-ribs and veins tawny; veins pitchy to- wards the tips; lower cross-vein pitchy, straight, clouded with brown, full thrice its length distant from the middle cross-vein ; poisers yellow. Length of the body 3—3z lines ; of the wings 7—8 lines. a. Nova Scotia. From Lieut. Redman’s collection. Dryomyza Appula,n.s., mas. Fulva, abdominis apice fusco, palpis antennis pedibusque fulvis, alis limpidis. Body tawny: head and chest thinly beset with long black bris- tles: head paler in front ; sides of the face without bristles; epi- stoma not prominent; a fringe of short black bristles along the eyes, which are black and convex ; all the facets very smali: sucker and palpi tawny; palpi beset with short black bristles: feelers tawny, darkest along the upper side; third joint conical, much more than twice the length of the second, its breadth less than half its length; second joint of the bristle rather stout, dark tawny, somewhat long; third joint black, downy, slender, much more than twice the length of the third feeler-joint : breast clothed with a few very short black hairs: abdomen obconical, much shorter than the chest, brownish towards the tip, clothed with black hairs and bristles: legs tawny, clothed with short black hairs and with a few black bristles ; feet darker towards the tips; claws black: wings colour- less; wing-ribs and veins tawny; veins pitchy towards the tips ; lower cross-vein very slightly curved inward, more than twice its length distant from the middle cross-vein, which is stout and straight; poisers yellow. Length of the body 3 lines; of the wings 7 lines. a. New Holland. Presented by the Entomological Club. Group Oblicia, Desv. Essai Myod. 620. LIST OF DIPTERA. 985 Sapromyza, Meigen. Note. — Desvoidy’s gruups are indicated in the remaining part of this Catalogue, but a complete reference uf the species to his ge- nera is reserved for a future publication. Sapromyza ohsoleta, Fal/. Orial. 31, 6. Metg. Dipt. v. 260, 2. Zeit. Ins. Lapp. iv.'752,8. Macy. Hist. Nat. Dipt. ii. 397, 1. (Gronp Sylvia, Desv. Hssut Myod. 636.) Musca flava, Fabr. Sp. Ins. ii. 452, 92. Ant. Sys. iv. 355,177. Gel. Ed. Syst. Naé. i. 5, 2856, 115. Siew. Fl. 262. Turt. iii. 620. Tepbri- tis flava, Fudr. Syst. Anil. 317, 6. Sylvia apicalis, Desv. : Fissai Myo. 636, 1. a. England. _ 6, Aix-la-Chapelle. Presented hy I’. Walker, Esq. pc. France. Sapromyza rorida, J’all. Orial. 32.7. Meg. Dipt. v. 259,1, Zeit. Ins. Lapp. 4, 751, 4. Macy. Hist. Nat. Dipt. ii. 398, 3. (Group Lycia, Desv. E'ssat Myod. 637.) Musca mulsus? Harr. Ez. 116, pl. 34, f. 20. Lycia flava, Desv. Essat Myod. 638, 1. . a. England. b. France. e. Sweden. Presented by ihe Entomological Club. Sapromyza pallida, Fall. Orial. 32,8. Meiy. Dipt. v. 260, 3. a. England. b. France. Sapromyza flava, Full. Orial. 33, 13. Meig. Dipt v. 260, 4. Fagenbuch, Symb. Faun. Ins. Helv. 47, f.29. Zett. Ins. Lapp. 4,753, 11. Musca dava, Linn. Syst. Nat. Ed. xii. 2, 997, 115, Faun. Suec. 1869. Dey. Ins. vi. 18,18. Geoff. Ins. ii. 537, 86. Schrank, Ins. Ausir. 957. Faun. Boic. tii. 2464. Berk. Syn.i. 165. Shaw, Gen. Zool. vi. 385. . England. . France. . Lapland. Presented by F. Walker, Esq. . Hammerfest. Presented by F. Walker, Esy. ? From Mr. Children’s colleciion. 9 : “SS Qe aa 986 LIST OF DIPTERA. Sapromyza albiceps, Fall. Ortal. 33,11. Meig. Dipt. v. 261, 6. (Group Chyromya, Desv. Essai Myod. 620). Musca flava? Linn, &c. Chyromya fenestrarum, Desv. E'ssat Myod. 621, 1. Lisella flava? Desv. Hssat Myod. 649, 1. Scyphella flava? Desv. Essai Myod. 650, 1. 4 a. England. Sapromyza quadripunctata, Fall. Ortal. 32, 9. Meig. Dipt. v. — 262, 7. Macq. Hist. Nat. Dipt. ii. 398, 6. (Group Lycia, — Desv. Essai Myod. 637. Musca quadripunctata, Fabr. Sp. Ins. — a 453, 93. Ent. Syst. iv. 356,178. Gmel. Ed. Syst. Nat. i. 5, 2856, 116. Schrank, Faun. "Boic. iii, 2465. _Tephritis qua- dripunctata, Fabr. Syst. Antl. 318, 7. Turt. iii. 620. Lycia — quadripunctata, Desv. Essai Mi yod. 638, 2. a. England. b. France. Sapromyza sexpunctata, Meig. Dipt. v. 262,8. Macq. Hist. Nat. Dipt. ii. 398, 7. Lycia sexpunctata, Desv. Essai Myod. 638, 3. a. England. Sapromyza preusta, Fall. Ortal. 31, 4. Meig. Dipt. v. 264, 14. Macq. Hist. Nat. Dipt. ii. 399, 10. Zett. Ins. Lapp. iv. 751, 3. Lycia liturata, Desv. E'ssat Myod. 640, 10. a. England. b. France. ; ce. Upsal. Presented by the Entomological Club. Sapromyza rivosa, Meig. Dipt. v. 265, 17. Macq. Hist. Nat. Dipt. ii. 403, 31. (Group Minettia, Desv. Hssat Myod. 646.) Minettia nemorosa, Desv. Essai Myod. 647, 1. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Sapromyza trimacula, Meig. Dipt. v. 267,22. Musca minutus, Harr. Ex. 74, pl. 21, f. 7. i a. England. Sapromyza inusta, Meig. Dipt. v. 267, 21. Macq. Hist. Nat. Dipt. ii. 401, 21. a. England. b. France. Sapromyza litura, Hoffmansegg, Meig. Dipt. v. 266, 20. S. Wiede- mannii, Loew, Ent. Zeit. Stett. ? a. England. LIST OF DIPTERA. 987 Sapromyza saltuum. Musca saltuum, Linn. Faun. Suec. 1866. Syst. Nat. i.996. 111. Musca-unicolor, Fabr. Syst. Anil. 307, 120. Palloptera marginella, Fall. Ortal. 25,4. Sapromyza unicolor, Meig. Dipt. v. 268,24. Macq. Hist. Nat. Dipt. ii. 400, 18. a. England. SaproMyza ustulata, Metg. Dipt. v. 268, 25. Macq. Hist. Nat. Dipt. ii. 404,17. Palloptera ustulata, Fall. Ortal. 24, 2. a. England. b. France. Sapromyza arcuata, Meig. Dipt. v. 269, 27. Macq. Hist. Nat. Dipt. ii. 401, 22. Musca arcuata, Fabr. Sp. Ins. ii. 451, 86. Ent. Syst. iv. 353,170. Gmel. Ed. Syst. Nat. i. 5, 2856, 242. Dacus arcuatus, Fabr. Syst. Antl. 277,19. Palloptera arcuata, Fall. Orial. 25, 3. - a. England. b. France. Cc. P From Mr. Children’s collection. Sapromyza umbellatarum, Meig. Dipt. v. 269,26. Macq. Hist. Nat. Dipt. ii. 402,27. Musca umbellatarum, Fabr. Sp. Ins. ii. 451,87. Ent. Syst. iv. 354,171. Turt. iii. 619. M. gan- grenosa, Panz. Faun. Germ. lix. 22. Dacus umbellatarum, Fabr. Syst. Antl. 277, 20. Trupanea umbellatarum, Schrank, Faun. Boic. iii. 2521. Palloptera gangrenosa, Fall. Ortal. 24, 1. P.umbellatarum, Zett. Ins. Lapp. 4, '750, 1. a. England. b. France. e. Lapland. Presented by the Entomological Club. Sapromyza decempunctata, Meig. Dipt. v. 270, 29. Zett. Ins. Lapp.iv. 751, 1. Macq. Hist. Nat. Dipt. ii. 401.20. (Group Suillia, Desv. Essat Myod. 642.) Palloptera decempunctata, Fall. Ortal. 30, 1. Suillia communis, Desv. Essat Myod. 643, 4. a. England. b. France. C. P From Mr. Children’s collection. Sapromyza Philadelphica, Macq. Dipt. Exot. ii. 3, 191, 13. a. Georgia. From Mr. Abbot's collection. b. Nova Scotia. From Lieut. Redman’s collection. 988 LIST OF DIPTERA. Sapromyza dichromata, White, Zool. Voy. Erebus and Terror. ae Fulva, abdomine piceo, palpis antennis pedibus alisque fmlvis. Body tawny, ihivly clothed with short black hairs: head and — chest beset with a few black bristles: sides of the face without bris- tles ; epistoma not prominent: eyes pale red, convex ; facets of the — fore part a little larger than those elsewhere: sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, very much shorter than the face; third joint conical, downy, about iwice the length of the second ; bristle black, slender, downy, much more than thrice the lenyth of the third joint: abdomen _ pitchy. early obeonical, much shorter than ihe chest: legs tawny, clothed with short black hairs; feet dark tawny; claws black: — wings tawny; wivg-tibs and veias cawny, the latter darker towards — the tips; lower cross-vein nearly straight; poisers tawny, with pitchy knobs. Levgih of the body 2¢ lines; of the wings 7 lines. a. New Zealand. Presented by Dr. Sinclair. Sapromyza Awida, mas. Fulva, cajnte flavo, abdomine piceo, pal- — pis flavis, antennis pedibusque Julmis, tibiis posticis subarcuatis, alis timpridis, Body tawiy: head aud chest beset with a few black bristles : head yellow ; face tinged with whiie, iis sides without bristles: epi- stoma not prominent: eyes bright ved, convex; all the facets very small: sucker and palpi yellow: feelers tawny, shorier than the face ; third joint conical. downy, more than twice the length uf the second; brisile black, rather stout, feathered with long hairs, less than iwice the length of the third feeler joint: abdomen piichy, linear, shining, longer and much narrower than the chest: legs tawny ; tips of the shanks armed with black spines ; feet darker to- wards the tips: claws black; hind shanks slightly curved: wings colourless; wing-vibs tawny ; veius black, tawny at the base; lower cross-vein hardly curved inward, parted by much more than twice its length from the middle cross-vein ; joisers tawny. Levgth of the body 12 linc; of ibe wings 3 lines. a. Georgia. I'rom Mr. Abbot’s collection. Sapromyza vitiata,n.s. Fulvu, capite thoraceque flavo-albido vit- tutts, abdumine albido vittis duabus fulvis ornato, palpis anten- nis pedibusque fulvis, ulis limpidis. Body pale tawny, beset with a few black bristles: face whitish, its sides without bristles, except at the base; epistoma not promi- nent: three yellowish white stripes on the crown of the head: eyes LIST OF DIPTERA. 989 red: sucker and palpi pale tawny, the former clothed with tawny hairs, the latter beset with black bristles: feelers pale tawny, much shorter than the face ; third joint shurt, nearly round ; bristle black, bare: chest adorned with two broad yellowish white stripes ; its sides and the breast pale yellow: abdomen elliptical, hardly longer than the chest, whitish, with the exception of two stripes: legs tawny, thinly beset with black bristles ; claws black: wings colour- less ; wing-ribs tawny ; veins black, tawny towards the base ; lower ceross-vein straight, perpendicular, parted by much more than twice its length from the middle cross-vein, and by more than thrice its length from the tip of the wing; poisers yellow. Length of the body 1 line; of the wings 33 lines. a. Stockhulm. Presented by the Entomological Club. . Orvtatis, Fallen. Ortatis crassipennis, Fall. Ortal. 18,2. Metg. Dipt. v. 273, 1, pl. 46, f. 23. Zeti. Dipt. Scand. v. 2153, 2. (Group Melieria, Desv. Essai Myod. 715). Musca crassipennis, Fabr. Ent. Syst. iv. 357,185. Scatophaga crassipennis, Fabr. Syst. Anél. 209, 26. Melieria gangrenosa, Desv. Essat Myod.716, 1. Ce- roxys crassipennis, Macq. Hist. Nat. Dipt. ii. 438, 3. a. England. b. France. OrTALIs omissa, Meig. Dipt. v. 274, 2. Ceroxys omissa, Macq. Hist. Nat. Dipt. ii. 438, 4. a. England. Presented by J. C. Dale, Esq. b. P Ortatis centralis, Meig. Dipt. vi. 380, 24. Zett. Dipt. Scand. v. 2155, 4. Tephritis centralis, Fabr. Syst. Antl. 319,14. Orta- lis Friesii, Fall. Ortal. Suppl. 2, 14, 34. a. Aix-la-Chapelle. Presented by I. Walker, Esq. Group Meckelia, Desv. Essat Myod. 714. Group Myodina, Desv. Essai Myod. 727. Ortatis urtice, Fall. Ortal. 17,1, Meig. Dipt.v. 275, 4, pl. 46. f. 19. Zett. Ins. Lapp. 747, 1. Dipt. Scand. v. 2152, 1, Musca urtice, Linn. Faun. Suec. 1875. Fabr. Sp. Ins. ii. 453, 98. Ent. Syst. iv. 357, 184. Gmel. Ed. Syst. Nat. v. PART IV. AR 990 LIST OF DIPTERA. 2857, 123. Scatophaga urtice, Fabr. Syst. Antl. 209, 25. ; Myodina urtice, Desv. Essav. Myod. 728, 1. Ceroxys urtice, — Macq. Hist. Nat. Dipt. ii. 438, 2. a. England. b. France. Ortatis ornata, Meig. Dipt. v. 277, 8, pl. 46, f.25. Macq. Hist. Nat. Dipt. ii. 434, 1. Oscinis elegans, Latr. Dict. d Hist. Nat. Meckelia elegans, Desv. Essai Myod. 715, 1. Blain- villia formosa? Desv. E'ssai Myod. 713, 1. B. jucunda? Desv. Essai Myod. 714, 2. 3 a. France. Ortatis Cerasi, Meig. Dipt. v. 282, 19, pl. 46, f. 26. Macq. Hist. Nat. Dipt. ii. 436, 10. _Zett. Dipt. Scand. v. 2157, 5. Musca cerasi, Linn. Syst. Nat. ii. 998. Faun. Suec. 1878. Gmel. Ed. Syst. Nat. i.5, 2858, 124. Fabr. Sp. Ins. ii. 453, 99. Ent. Syst. iv. 358,188. Deg. Ins. vi. 25,19. Stew. El. ii. 263. Turt. iii. 621. M. frondescentie? Linn. Faun. Suec. 1881. Tephritis cerasi, Fabr. Syst. Antl.320, 17. Latr. Gen. Crust. iv. 355. Kirby and Sp. Inir. Ent. i. 196. T. mali, Fabr. Syst. Antl, 320,18. T. morio, Fabr. Syst. Antl. 322, 27. Trupanea cerasi, Schrank, Faun. Boie. iii. 2526. Ortalis uliginosa, Fall. Ortal.19,4. Zett. Ins. Lapp. 747, 2. a. England. b. France. ce. —__—-? From Mr. Children’s collection. P Ortatis paludum, Fall. Ortal. 20, 7. Meig. Dipt. v. 282, 18. Zett. Ins. Lapp. 747, 4. Dipti. Scand. v. 2161, 8. a. England. b. Frauce. t ? From Mr. Children’s collection. Group Heramya, Desv. Essai Myod. 709. Group Myoris, Desv. Essai Myod. 711. Group Myennis, Desv. Essai Myod. 717. Group Strauzia, Desv. Essai Myod. 718. Group Vidalia, Desv. E’ssat Myod. 719. Group Delphinia, Desv. E'ssai Myod. 719. Group Myrmecomya, Desv. E'ssat Myod. 721. Group? Polystodes, Desv. Essai Myod. 722. LIST OF DIPTERA. 991 - OrtTatis syngenesie, Meig. Dipt. v. 283, 20, pl. 46, f. 29. (Group . Rivellia, Desv. Essai Myod. 729.) Zett. Dipt. Scand. v. 2158, 6. Musca syngenesie, Fabr. Sp. Ins. 1. 454, 101. ini. Syst. iv. 359,192. Gmel. Ed. Syst. Nat. i. 5, 2858, 249. M. urtice, Schrank, Ins. Austr. 476, 969. Faun. Bove. iii. 2460. Tephritis syngenesie, Fabr. Syst. Antl. 321, 23. Latr. Gen. Crust. iv. 355. Ortalis juncorum, Fall. Ortal. 19,5. Rivellia herbarum, Desv. Essar Myod. 729, 1. Herima syngenesiz, : Macq. Hist. Nat. Dipt. ii. 433, 7. a. England. Group Herina, Desv. Hssat Myod. 724. Group Richardia, Desv. E'ssat Myod. 728. Group Boisduvalia, Desv. Essai Myod. 730. Group Clidonia, Desv. Essai Myod. 732. Group Setellia, Desv. H'ssat Myod. 732. Group Chlorophora, Desv. E'ssat Myod. 733. Orrais Mentissa, n.s., mas. 4'neo-viridis, capite ferrugineo, pal- | pis fulvis, antennis ferrugineis, pedibus viridi-eneis, tarsis ferru- gineis, alts limpidis fusco quadrimaculatis. Body coppery-green: head and chest clothed with whitish hairs : head ferruginous, covered in front with white bloom; face pitchy ; epistoma slightly prominent: eyes red; foremost part flat, composed! of larger facets than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles : feelers ferruginous, as long as the face ; third joint tapering from the base to the tip, full four times the length of the second; bristle black, bare, a little longer than the third jomt: chest beset with black bristles: abdomen oval, thickly cross-wrinkled, hardly longer than the chest: legs coppery-green, clothed with short black hairs ; knees, trochanters, and feet ferruginous; claws and tips of feet black ; foot-cushions tawny: wings colourless, with four dark brown marks on the fore border, the first of them is a stripe along one-fourth of the length from the base of the wing ; the second and third are bands which do not reach the hind border; the fourth is an almost round spot near the tip; wing-ribs and veins black ; hinder veins tawny at the base; third longitudinal vein slightly eutved near its junction with the middle cross-vein, which is rather AR 2 992 LIST OF DIPTERA. oblique ; lower cross-vein very slightly curved inward ; scales rudi- mentary; poisers yellow. Length of the body 2 lines; of the wings 4 lines. a. West Australia. From Mr. Clifton’s collection. Ortatis Massyla, n.s., fem. Veridis, ecpite ferrugineo, abdominis — segmento 5° purpureo apice fulvo, palpis ferrugineis, antennis — pedibusque nigris, tarsis fulvis, alis albis fusco trifasciatis. Body metallic-green, slender, clothed with short black hairs : head and chest beset with black bristles: head ferruginous above and along the borders of the eyes ; epistoma ferruginous, prominent: eyes red; fore part slightly convex; its facets a little larger than those elsewhere: sucker black, clothed with tawny hairs ; palpi fer- ruginous, beset with black bristles: feelers black, much shorter than the face ; third joint conical, ferruginous at the base, much longer than the second ; bristle bare, very slender, more than thrice the length of the third joint: abdomen long-obconical, much longer than the chest, tapering, flat, and with a rim on each side towards the tip, which is tawny ; fifth segment dark purple: legs black, clothed with short black hairs; knees ferruginous; feet and tips of shanks dull tawny: wings white, with three dark brown bands; the first extends nearly to the hind border, and joins the side of the middle cross-vein ; the second reaches the hind border and encloses the lower cross-vein; it is darkest on the fore border, and there unites with the third, which widens along the fore border and occu- pies the whole of the tip of the wing ; wing-ribs, veins, and poisers tawny ; veins pitchy in the brown parts of the wings ; lower cross- vein nearly straight. Length of the body 13—2 lines ; of the wings 3—4 lines. a. North America. Presented by the Entomological Club. Orratis Otroeda, n.s., mas. Cyaneo-viridis, palpis nigris, pedibus nigro-cyaneis, tibtis piceis, tarsis fulvis, alis limpidis fusco gua- drimaculatis. Body bluish green, metallic, clothed with short black hairs: eyes red; fore part flat, composed of larger facets than those else- where: sucker and palpi black, clothed with short black hairs : ab- domen obconical, hardly longer than the chest: legs bluish black, clothed with short black hairs ; knees ferruginous ; shanks pitehy ; feet dark tawny, with black tips: wings colourless, adorned with four brown marks along the fore border; the first proceeds for a short space along the fore border, and descends obliquely into LIST OF DIPTERA. 993 the disk, the second is less oblique than the first, descends further into the disk of the wing, and includes the lower cross-vein ; the fourth almost joins the third, and extends along the fore border to the tip of the wing ; wing-ribs and veins black; poisers pitchy. Length of the body 13 line ; of the wings 3 lines. a. North America. Presented by the Entomological Club. Orratis quadrifasciata. Trypeta 4-fasciata, Harris, Cat. Ins- Massach. Fem. Cyaneo-viridis, capite supra piceo, palpis ni- gris, antennis pices, pedibus nigro-viridibus, tibiis piceis, tarsis fulvis, alis limpidis fusco quadrifasciatis. Body metallic bluish green, clothed with short black hairs: head and chest beset with a few black bristles: head pitchy between the eyelets and feelers, ferruginous on each side of the face; epi- stoma very prominent: eyes red; fore part flat, its facets much larger than those elsewhere : sucker pitchy, clothed with tawny hairs ; palpi black, beset with black bristles: feelers pitchy, as long as the face, ferruginous at the base and beneath ;_ third joint taper- ing from the base to the tip, near four times the length of the se- cond ; bristle downy, twice the length of the third joint : abdomen nearly spindle-shaped, thickly cross-wrinkled, a little longer than the chest: legs greenish black; knees ferruginous ; shanks pitchy ; feet tawny, with black tips; foot-cushions tawny: wings colourless, with four dark brown marks along the fore border ; ‘the first pro- ceeds along the fore border for almost one-third of the length, and then descends obliquely into the disk; the second is less oblique and slightly curved, and extends nearer to the lower border, and in- closes the middle cross-vein; the third is upright, extends to the hind border, and includes the lower cross-vein ; the fourth is a stripe, which proceeds from the third along the fore border to a lit- tle below the tip of the wing ; wing-ribs black ; hinder veins tawny at the base; third longitudinal vein slightly curved near its junction with the middle cross-vein, which is rather oblique; lower cross- vein straight; scales rudimentary ; poisers pitchy. Length of the body 2¢ lines; of the wings 4 lines. a. North America. Presented by the Entomological Club. Orrauis? Arima, n.s.,fem. Cyanea, capiie fulvo, thorace eneo- viridt, palpis antennisque fulvis, pedibus pices, tarsis fulvis, alzs fuscis maculis quatuor limpidis, man gins bas posticis cinereis fusco maculatis. Body blue, shining, thinly clothed with black hairs: head and chest beset with a few black bristles: head tawny, very prominent ARS em 994 LIST OF DIPTERA. in front; a broad pitchy stripe between the eyelets and the epistoma, which is not prominent; sides of the face without bristles: eyes red, convex; all the facets small: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers dark tawny, about half the length of the face ; third joint conical, downy, a lit- tle longer than the second ; bristle black, about twice the length of the third joint, feathered from the base to the tip with hairs of mo- derate length: chest brassy green: abdomen nearly obconical, a little longer than the chest: legs pitchy, rather stout, clothed with short black hairs ; feet tawny, with pitchy tips; claws black ; foot- cushions pale tawny: wings dark brown, pale gray along the hind bordcr towards the base; the brown colour passes into the gray by means of several more or less distinct pale brown spots; the brown part is adorned with four colourless marks, the first of these is small, triangular, and a little beyond one-third of the length of the fore border, where the wing is almost black; the second is slightly curved, and extends quite across the wing or a little beyond the lower cross-vein; the third is triagular, and extends from the fore border half-way across the wing ; the fourth occupies the lower part of the tip; wing-ribs and veins black ; lower cross-vein with two very slight curves, the lower outward, the upper inward; the space between the two cross-veins is full twice the length of the lower cross-vein ; poisers pitchy. Length of the body 2—2} lines; of the wings 33—4 lines. a. ? Ortatis Isara,n.s., mas. Nigro-cyanea, palpis antennis pedibus- que piceis, tarsis fulvis, alis limpidis vitta costali interrupta fasctisque duabus fuscis. Body black: head and chest beset with a few black bristles : face broad, its sides without bristles; epistoma hardly prominent ; peristoma large, its sides dark ferruginons: eyes durk red; fore part nearly flat, its facets larger than those elsewhere: sucker and palpi pitchy ; sucker clothed with tawny hairs: feelers pitchy, as long as the face ; third joint slightly concave above, a little convex beneath, pointed and somewhat curved upward at the tip, about four times the length of the second joint; bristle black, downy, slender, rather less than twice the length of the third joint: chest and abdomen dark blue: abdomen elliptical, shagreened, hardly longer than the chest, clothed with pitchy hairs; oviduct pitchy : legs pitchy, clothed with a few short black hairs, beset with very few black bristles; feet dark tawny: wings colourless, adorned with a dark brown stripe, which extends from the base along half the length of the wing, and then descends towards the hind border; LIST OF DIPTERA. 995 beyond this a brown, slightly curved band extends across the wing, includes the lower cross-vein, and on the fore border joins a brown stripe, which passes to the tip of the wing; wing-ribs and veins black; veins mostly tawny in the colourless parts of the wing ; lower cross-vein curved in the lower part of its course, nearly per- pendicular, distant by much more than its length from the middle cross-vein, which is oblique; longitudinal veins straight ; poisers tawny. Length of the body 14 line; of the wings 3 lines. a. North Bengal. From Miss Campbell’s collection. Orratis? diopsides, Barnston’s MSS., fem. Nigra, obscura, ca- ptte antico fulvo, palpis antennis pedibusque piceo-ferrugineis, alis subcinereis ad costam fusco bimaculatis. Body dull black, clothed with very short black hairs: head beset with a few black bristles, tawny in front and beneath, where it is covered with white bloom; sides of the face without bristles ; epistoma slightly prominent: eyes dark red ; facets of the fore part a little larger than those elsewhere: sucker and palpi ferruginous, partly pitchy ; sucker clothed with tawny hairs; palpi beset with black bristles: feelers ferruginous, shorter than the face; third joint pitchy above, nearly round, longer than the second joint; bristle black, bare, slender, much more than twice the length of the third joint: abdomen spindle-shaped, much longer than the chest; last segment flat: legs pitchy, mostly ferruginous beneath, clothed with very Short black hairs; claws black: wings slightly gray, with a narrow pitchy band at half the length of the fore border, on which, near the tip, there is a small brown spot; wing-ribs tawny; veins black, tawny at the base; longitudinal veins straight ; lower cross- vein straight, slightly oblique, nearly twice its length distant from the middle cross-vein ; poisers pale tawny. Length of the body 2 lines; of the wings 39 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. OrtTaLis ? costalis, n.s.,fem. Nigra, abdomine niyro-eneo, pedi- bus nigris, alis limpidis ad costam fusco bimaculatis, stigmate nigro. Head wanting: chest dull black, beset with a very few black bristles: abdomen sessile, brassy black, shining, slightly spindle- shaped, much longer but hardly broader than the chest: legs black, clothed with very short black hairs: wings colourless, with a small brown spot just above the tip, and another at the base of the fore border, where the vein is thickened ; a black band along the mid- 996 LIST OF DIPTERA. dle of the fore border; wing-ribs and veins black ; third longitudi- nal vein straight, with the exception of a very slight angle at its junction with the lower cross-vein, which has two very slight curves, the upper inward, the lower outward Length of the body 14 line; — of the wings 33 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Group Seioptera, Kirby and Spence. Ortauis vibrans, Falt. Ortal. 20, 6. Meig. Dipt. v. 284, 21. Macq. Hist. Nat. Dipt. ii. 437,11. Zett. Ins. Lapp. 747, 3. Dipt. Scand. v. 2159, 7. Musca vibrans, Linn. Syst. Nat. ii. 996. Faun. Suec. 1867. Gmel. Ed. Syst. Nat. i. 2855, 112. Fabr. Sp. Ins. ii. 450, 81. Ent. Syst. iv. 350, 158. Deg. Ins. vi. 17, 11, pl. 1, f. 19,20. Schrank, Ins. Austr. 955. Faun. Boic. ii. 2459. Rossi. Faun. Etrusc. 479, 1531. Geoff. Ins. ii. 494, 4. Harr. Ex. 121, pl. 35, f.39. Berk. Syn. i. 165. Stew. Hl. ii. 262. Turt. iii. 618. Don. Hist. Brit. Ins. x. 54, pl. 346, f. 3, xiii. 71, pl. 467, f. 1. Tephritis vibrans, Fabr. Syst. Antl. 324, 39. Lair. Gen. Crust. iv. 355. Seiop- tera vibrans, Kirby and Spence, Intr. Ent. ii. 305, 359. a. England. b. France. Group Toxoneura, Macquart. Orratis lamed. Musca lamed, Schrank. M. pulchella, (abr. Ent. Syst. iv. 352. Rossi, Faun. Etrusc. Ed. Illiger. ii. 478, 1528. Dacus pulchelius, Fabr. Syst. Antl. 275,10. Scato- phaga lobata, Fabr. Syst. Antl. 208, 22. Palloptera pulchella, Fallen. Ortalis pulchella, Meig. Dipt. vi. 379,23. Toxoneura fasciata, Macq. Hist. Nat. Dipt. ii. 404, 1, pl. 18, f. 12. a. England. b. France. Sepsis, Fallen. Group I. Micropeza, Desv. Essai Myod. 740. Sepsis cynipsea, Pall. Ortal. 23,5. Meig. Dipt. v. 287,1. Latr. Regn. Anim. Nouv. Ed. v.532. Macq. Hist. Nat. Dipt. ii, 477, 1. Walk. Ent. Mag. i. 247, 1. Zett. Ins. Lapp. 749, 7. Musca cynipsea, Linn. Syst. Nat. ii. 997,113. Faun. Suec. 1868. Gmel. Ed. Syst. Nat. v. 2855, 113. Scop. Ent. Carn. 947. Fabry. Sp. Ins. ii. 451, 82. Mant. Ins. ii. 353, 100. Ent. Syst. iv. 351, 160. Deg. Ins. vi. 33, 18, 12. Sehrank, LIST OF DIPTERA. 997 Faun. Boic. iii. 2461. Ins. Austr. 956. Stew, El. 262. Turt. iii. 618. Lesser Musca vibrans, Harr. Ex. 122, pl. 35, f. 48. Tephritis cynipsea, Fabr. Syst. Anil. 324,41. Micro- peza cynipsea, Latr. Gen. Crust. iv. 355. Reg. Anim. iii. 546. M. fulvida, Desv. E'ssat Myod. 742, 3. a. England. Presented by F. Walker, Esq. b. England. ce. France. - d. Haparanda. Presented by F. Walker, Esq. e. Alten. Presented by F. Walker, Esq. Sepsis fulgens, Hoffsmansegg, Meig. Dipt. v. 287,2. Macq. Hist. Nat. Dipt. ii. 477,2. Walk. Ent. Mag. i. 248,2. Micropeza fulgida? Desv. Essai Myod. 742, 3. a. England. Presented by F. Walker, Esq. b. Upsal. Presented by F. Walker, Esq. Sepsis hilaris, Meig. Dipt. v. 288, 3, Macq. Hist. Nat. Dipt. ii. 477, 3. Walk. Ent. Mag. i. 248,3. Micropeza vivida, var. ? Desv. Essai Myod. 742, 4. a. England. Sepsis flavimana, Metg. Dipt. v. 288, 4. Walk. Ent. Mag. i. 248, 4. a. South of France. Presented by F. Walker, Esq. Sepsis maculipes, Walk. Ent. Mag. i. 248, 5. a. England. Presented by F. Walker, Esq. 6. England. Sepsis concinna, Walk. Ent. Mag. i. 249, 6. a. England. Presented by F. Walker, Esq. Sepsis ruficornis, Metg. Dipt. v. 288,5. Macq. Hist. Nat. Dipt. ii. 477, 4. Walk. Ent. Mag. i. 249, 7. a. England. Presented by F. Walker, Esq. Sepsis nigripes, Meig. Dipt. v. 289,77. Macq. Hist. Nat. Dipt. ii. 478, 5. Walk. Ent. Mag. i. 249, 8. Micropeza nitida, Desv. Essar Myod. 743, 5. a. England. Presented by F. Walker, Esq. Sepsis violacea, Meig. Dipt. v. 289, 9. Macq. Hist. Nat. Dipt. ii. 478,7. Walk. Ent. Mag. i. 249,9. Zett. Ins. Lapp. 749, 6. Micropeza pygmea, var.? Desv. Essat Myod. 743, 7. a. England. 998 LIST OF DIPTERA. Sepsis punctum, Fall. Ortal. 22,4. Meig. Dipt. v. 289,10. Macq. Hist. Nat. Dipt. ii. 478, 8. Walk. Ent. Mag. i. 250,10. Zett. Ins. Lapp. 749, 5. Musca punctum, Fabr. Ent. Syst. iv. 351, 159. Cog. Illust. 109, pl. 24, f. 14. Musca, &e., Schell. Gen. Mouch. pl. 4, f.2. M. stigma, Panz. Faun. Germ. 60, — 21. Encyl. Meth. pl. 394, f. 26. Tephritis punctum, Fadbr. Syst. Anil. 324,40. Encyl. Meth. pl. 396, f. 229. Micro- peza punctum, Latr. Gen. Crust. iv. 355. Nouv. Dict. d Hist. Nat. xx. 520. M. cynipsea, Desv. H'ssat Myod. 741, 1. . England. Presented by F. Walker, Esq. England. France. © _-———? From Mr. Children’s collection. os m8 Sepsis linearis, n.s.,mas. Nigra, thorace cyaneo-viridi, palpis ni- gris, aniennis pedibusque fulvis, tarsis piceis, alis sublimpidis apice fusco maculatis. Body black, nearly linear, thinly clothed with short black hairs: head and chest beset with a few black bristles: eyes dark red ; fore part flat, its facets much larger than those elsewhere: sucker and palpi black: feelers tawny, shorter than the face; third joint conical, full twice the length of the second ; bristle black, bare, very slen- der, twice the length of the third joint: chest bluish green: abdo- men sessile, slightly compressed, longer and a little narrower than the chest: legs tawny, clothed with short paler hairs; feet pitchy ; claws black: wings nearly colourless; a brown spot on each tip; wing-ribs and veins pitchy; fourth longitudinal vein slightly curved upward towards the tip; lower cross-vein straight ; poisers tawny. Length of the body 2 lines ; of the wings 3 lines. a. Philippine Islands. From Mr. Wood’s collection. Sepsis vicaria, n.s. Aineo-viridis, capite nigro anticée subtusque fulvo, abdomine purpureo-cupreo, antennis pedibusque fulvis, tibiis posticis basi picets, alis limpidis macula apicali fusca. Body shining: head and chest beset with a very few bristles : head black, tawny in front and beneath ; epistoma not prominent : eyes dark red, convex; all the facets small: feelers tawny, shorter than the face ; third joint conical, more than twice the length of the second ; bristle black, very slender, more than twice the length of the third joint: chest brassy-green: abdomen coppery, petiolated, much longer than the chest: disk of the back tinged with purple: legs pale tawny, slender; tips of the feet darker; claws black; hind shanks pitchy for more than half the length from the base: wings LIST OF DIPTERA. 999 colourless ; each with a small brown spot at the tip of the first lon- gitudinal vein, and at some distance above the tip of the wing ; wing-ribs tawny; veins black; fourth longitudinal vein very slightly curved upward after its junction with the lower cross-vein, which is straight; the space between the lower cross-vein and the middle cross-vein is less than that between the lower cross-vein and the tip of the fourth longitudinal vein; poisers yellow. Length of the body 14 line ; of the wings 2 lines. a. Florida. Presented by E. Doubleday, Esq. Sepsis referens, n.s., mas. et fem. Nigra, capite antico ferrugineo, abdomine pur pureo, antennis nigris, pedibus fulvis, tibtis poste- cis subarcuatis, alis limpidis macula apicali fusca. Head and chest black, beset with very few black bristles: head ferruginous in front and beneath: eyes red, convex; all the facets very small: feelers black, shorter than the face ; third joint conical, more than twice the length uf the second; bristle bare, very slender, more than twice the length of the third joint: abdomen purple, pe- tiolated, a little longer than the chest: legs tawny, clothed with very short black hairs, beset with very few black bristles; tips of the feet pitchy ; claws black; fore thighs armed with black spines ; hinder shanks very slightly curved: wings colourless, with a small brown spot a little above the tip; wing-ribs tawny : veins black, tawny at the base; poisers black, with tawny knobs; fourth longitu- dinal vein very slightly curved upward along the whole length after its junction with the lower cross-vein, which is straight, and very much nearer to the tip of the fourth longitudinal vein than to the middle cross-vein. Length of the body 1g line; of the wings 23 lines. a. North America. Presented by the Entomological Club. Sepsis nodosa, n.s., fem. Av'neo-viridis, capite pectoreque piceis, thoracis lateribus ferrugineo vittatis, pedibus fulvis, femoribus posticis piceis, alis sublimpidis macula apicale fusca. Head pitchy: eyes black, convex; all the facets very small: head and chest beset with a few black bristles: chest dark green ; a broad ferruginous stripe on each side: breast pitchy: abdomen brassy green, pointed at the tip, much longer than the chest; first segment forming a long obclavate petiole, mostly pitchy; second segment long, very convex beneath; third shorter; fourth and fol- lowing very short: legs pale tawny, slender, clothed with very short tawny hairs; hind thighs pitchy, tawny at the base: hind shanks pitchy at the base; claws black: wings nearly colourless ; a brown 1000 LIST OF DIPTERA. spot on each tip; wing-ribs and veins black; fourth longitudinal vein slightly waving after its junction with the middle cross-vein, not angular where it joins the lower cross-vein, which is straight : poisers pitchy, with yellow knobs. Length of the body 23 lines; of the wings 3 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Group II. Nemopoda, Desv. Essai Myod. 743. Sepsis cylindrica, Meig. Dipt. v. 290,12. Zett. Ins. Lapp. 748, 3. Musca cylindrica, Fabr. Ent. Syst. iv. 336, 104. Musea, &c., Geoff. Ins. ii. 536, 84. Calobata cylindrica, Fabr. Syst. Anil. 263,11. Sepsis nitidula, Fall. Ortal. 21,2. Nemopoda pu- tris, Desv. Essai Myod. 744, 1. N. cylindrica, Walk. Ent. Mag. i. 251,1. Macq. Hist. Nat. Dipt. ii. 480, 1. . England. Presented by F. Walker, Esq. . England. France. . Upsal. Presented by F. Walker, Esq. ? From Mr. Children’s collection. Ss Qa ewes Sepsis nigricornis, Meig. Dipt. v. 291, 13. _Nemopoda nigricornis, Macq. Hist. Nat. Dipt. 1i.481,2. Walk. Ent. Mag. i. 252, 3. a. England. Presented by F. Walker, Esq. Sepsis stercoraria. | Nemopoda stercoraria, Desv. Essai Myod. 2512. Walk. Ent. Mag. i. 251, 2. Macq. Hist. Nat. Dipt. ii. 482, 7. a. England. Presented by F. Walker, Esq. Sepsis tarsalis. Nemopoda tarsalis, Walk. Ent. Mag. i. 252, 4. a. England. Presented by F. Walker, Esq. Sepsis rufa,n.s.,mas. Fulva, abdomine ferrugineo piceoque vario, palpis antennis pedibusque fulvis, alis limpidis basi subfuscis Body tawny, beset with a very few black bristles ; sides of the face with a few bristles at the base; epistoma not prominent: eyes red ; fore part flat, its facets much larger than those elsewhere : sucker and palpi tawny, the former clothed with paler hairs: feelers tawny, much shorter than the face; third joint conical, much lon— ger than the second; bristle black, slender, bare, full thrice the length of the third joint: abdomen shining, much longer than the chest ; first segment linear, long, forming a stout petiole, ferrugi- nous towards the hinder border; second and following segments LIST OF DIPTERA. 1001 together spindle-shaped ; hind border of the second and fore border of the third pitchy: legs tawny, thinly clothed with short black hairs; claws black; middle of fore thighs armed with spines be- neath: wings colourless, pale brown at the base; wing-ribs and veins black; lower cross-vein very slightly curved inward; poisers tawny. Length of the body 2 lines; of the wings 3 lines. a. P From Mr. Children’s collection. Sepsis depilis, n.s., fem. Nigro-cyanea, obscura, antennis piceis, palpis pedibusque nigris, alis limpidis. Body bluish black, rather dull: head and chest beset with a very few black bristles: head above rather flat and slightly fur- rowed ; epistoma not prominent: eyes pitchy, convex; facets of the fore part rather larger than those elsewhere: sucker and palpi black: feelers pitchy, shorter than the face; third joint tapering from the base to the tip, about thrice the length of the second ; bristle black: abdomen spindle-shaped, narrower but hardly longer than the chest: legs black, rather long, clothed with very short black hairs: wings colourless; wing-ribs and veins pitchy; second and third longitudinal veins slightly converging along the whole length of their course beyond the angular junction of the third with the lower cross-vein. Length of the body 23 lines; of the wings 4 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Sepsis tricolor, n.s., fem. Nigra, capite nigro-cyaneo, abdomine rufo apice piceo, palpis antennis pedibusque piceis, femoribus fulvis, femoribus intermediis bast anticisque nigris, alis limpidis. Head and chest armed with a few black bristles: head dark blue, flat above: eyes pitchy, convex; all the facets small: sucker and palpi pitchy: feelers pitchy, shorter than the face; third joint long-conical, a little broader than the second and more than twice its length; bristle bare, very slender, full twice the length of the third joint: chest black, dull: abdomen red, shining, pitchy to- wards the tip, a little narrower and much longer than the chest, spindle-shaped, with a slight protuberance above at the base: legs long, pitchy, clothed with very short black hairs; hips and thighs tawny ; fore thighs and tips of the middle thighs black: wings co- lourless ; wing-ribs and veins black ; second and third longitudinal veins very slightly converging along their whole length after the angular junction of the latter with the lower cross-vein, which has two extremely slight curves, the lower outward, the upper inward ; poisers yellow, with pitchy knobs. Length of the body 3% lines ; of the wings 5 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. PART IV. | AS 1002 LIST OF DIPTERA. Group III. Enicopus, Walk. Ent. Mag. i, 253. - Sepsis annulipes, Meig. Dipt. v. 292, 16, vii. 350,6. Curt. Brit. Ent. 245. Nemopoda annulipes, Macq. Hist. Nat. Dipt. ii. — 482, 8. Enicopus annulipes, Walk. Ent. Mag. i. 253, 1. | a. England. Presented by F. Walker, Esq. Group IV. Themira, Desv. Essai Myod. 745. Sepsis putris, Fall. Ortal. 21, 1. Meig. Dipt. v. 292,15. Hal. Ent. Mag. ii. 170. Zett. Ins. Lapp. 748, 1. Musca putris, Linn. Syst. Nat. 11. 993. Berk. Syn. i. 165. List. Goed. 132. Goed. Ins. i. pl. 73. Merian, Eur. Ins. pl. 43, f. 83. Frisch. Ins. i. pl.'7. Musca, var. fimeti, Linn. Faun. Suec. 1850. M. putris, Fabr. Sp. Ins. ii. 445, 51. Mant. Ins. ii. 347, 61. Ent. Syst. iv. 334, 92. Gmel. Ed. Syst. Nat. v. 2849, 89. M. fimeti, Schrank, Faun. Bote. iii. 2471. _Tephritis putris, Fabr. Syst. Antl. 323,34. Sepsis putris, Fall. Ortal. 21, 1. Meig. Dipt. v. 292, 15. Themira putris, Walk. Ent. Mag. i. 254, 1. Cheligaster putris, Macq. Hist. Nat. Dipt. ii. 479, 1. a. England. Presented by F. Walker, Esq. b. France. ec. Alten, Finmark. Presented by F. Walker, Esq. Sepsis pilosa. Themira pilosa, Desv. Essai Myod. 746,1. Walk. Ent. Mag. i. 254, 2. Sepsis superba, Hal. Ent. Mag. ii. 170. a. England. Presented by F. Walker, Esq. Sepsis minor, Hal. Ent. Mag. ii. 170. Themira minor, Walk. Ent. Mag. 1. 255, 3. a. England. Presented by F. Walker, Esq. Group V. Saltella, Desv. Essai Myod. 746. Sepsis scutellaris. Piophila scutellaris, Fall. Heteromyz. 10, 3. Meig. Dipt. v. 397, 7. Loew. Ent. Zeit. Stett. ii. 188. Sal- tella nigripes, Desv. Essai Myod. 747, 2. Walk. Ent. Mag. i. 255, 1. Macq. Hist. Nat. Dipt. ii. 665,1. Meig. Dipt. vii. 352, 1. S. sellata, Hal. Ann. Nat. Hist. 1839, 186. Nemo- poda ferruginea, Desv. Essai Myod. 744, 1. Macq. Hist. Nat. Dipt. ii. 482, 9. Meig. Dipt. vii. 352, 13. N. scutellata, LIST OF DIPTERA. 1003 Macq. Hist. Nat. Dipt. ii. 481,3. Metg. Dipt. vii. 351, 8. N. ruficoxa, Macq. Hist. Nat. Dipt. ii.481,4. Meg. Dipt. vii. 351, 9. Pandora scutellaris, Hal. Ent. Mag. i. 169. P. basilis, Hal. Ent. Mag.i. 169. Anisophysa scutellaris, Macq. Hist. Nat. Dipt. ii. 544, 1. a. England. Presented by F. Walker, Esq. Lavxania, Latreille. Group I. Zett. Ins. Lapp. 755. Lauxania cylindricornis, Fabr. Syst. Antl.212,1. Panz. Faun. Germ. 105, 11. Fall. Ortal. 27, 1. Meig. Dipt. v. 296, 1. Macq. Hist. Nat. Dipt. ii. 506,1. Zett. Ins. Lapp. 755, 1. L. rufitarsis, Latr. Hist. Nat. Cr. xiv. 390. Musca chrysop- tera, Schrank, Faun. Boic. iii. 2470. . England. P From Mr. Children’s collection. Georgia. From Mr. Abbot’s collection. . New York. Presented by E. Doubleday, Esq. e. Nova Scotia. From Lieut. Redman’s collection. Lauxania Elise, Wied. Meig. Dipt. v. 297,2. Macq. Hist. Nat. Dipt. ii. 508, 2. a. England. Presented by F. Walker, Esq. 6. Nova Scotia. From Lieut. Redman’s collection. gy Lavxanta enea, Fall. Ortal. 28, 3. Meig. Dipt. v. 297,3. Macq. Hist. Nat. Dipt. ii.508, 4. Zett. Ins. Lapp. 955, 2. a. England. b. P . From Mr. Children’s collection. Group II. Zett. Ins. Lapp. 755. Lauxanta lupulina, Fall. Ortal. 29, 5. Meig. Dipt. v. 301, 11. Macq. Hist. Nat. Dipt.ii.510,12. Zett. Ins. Lapp. 755, 3. Musca lupulina, Fabr. Syst. Antl. 298. a. England. b. France. c. New York. Presented by E. Doubleday, Esq. d. Trenton Falls. Presented by E. Doubleday, Esq. e. Nova Scotia. From Lieut. Redmaun’s collection. 482 1004 , LIST OF DIPTERA. Loncu@a, Fallen. Loncua nigta, Meig. Dipt. v. 305,2. Macq. Hist. Nat. Dipt. ii. 512, 2. a. England. Presented by F. Walker, Esq. LoncuZa tarsata, Fall. Ortal. 26,3. Meig. Dipt. v. 305, 4, pl. 47, | f. 82. Macq. Hist. Nat. Dipt. ii. 512, 4. Zett. Ins. Lapp. 754, 5. a. England. b. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Loncu#a vaginalis, Fall. Ortal. 26, 2. Meig. Dipt. v. 307, 8. Macq. Hist. Nat. Dipt. ii.513,6. Zett. Ins. Lapp. 753, 1. a. England. Presented by F. Walker, Esq. b. England. Loncu@a cerulea, 0. s., mas. et fem. Cyanea, palpis nigris, anten- — nis ferrugineis supra et apice nigris, pedibus nigris, tarsis fulvis, alis limpidis. Body bright blue, shining, clothed with black hairs: head and chest beset with black bristles: head black; sides of the face with- out bristles; epistoma slightly prominent: eyes bright red; fore part nearly flat, its facets a little larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers ferruginous, as long as the face, with a black stripe along the upper side; tips black; third joint full six times the length of the second, slightly decreasing in depth from the base to the tip, which is rounded: abdomen nearly elliptical, broader but hardly longer than the chest : oviduct of the female forming a slen- der tube, which is more than half the length of the abdomen: legs black, clothed with short black hairs; feet tawny, with black tips ; foot-cushions yellow: wings colourless ; wing-ribs and veins pale tawny, the latter darker towards the tips ; lower cross-vein nearly straight ; poisers tawny, with pitchy knobs. Length of the body 24 lines; of the wings 5 lines. a. Georgia. From Mr. Abbot’s collection. LIST OF DIPTERA. 1005 Tryeeta, Meigen. Group I. Ensina, Desv. E'ssat Myod. 751. Note.——Many more groups may be formed of the exotic species of this genus, but these are here merely placed next to the European species to which they seem to be most allied. Trypeta Sonchi, Meig. Dipt. v. 345,50. Loew, Germ. Zeit. Ent. v. 426, 79, pl.2, f. 71. Bote, Ent. Zeit. Stett. viii. 318, 25. Musca Sonehi, Linn. Syst. Nat. ii. 998. Gel. Ed. Syst. Nat. v. 2857, 121. Tephritis Sonchi, Fall. Ortal. 14, 23. Zett. Ins. Lapp. 746,10. Trypeta obsoleta, Wied. Meig. Dipt. v. 349, 60. Tephritis Asteris, Haliday, ‘Ann. Nat. Hist. 1839, 186, var.? Ensina Sonchi, Macq. Hist. Nat. Dipt. ii. 474, 4. Walk. Ent. Mag. 11: 60,1, pl. 1, f. 1. E. chrysanthemi, : Desv. Essai Myod. 752, 1. EB. herbarum, Desv. Essai Myod. 752, 2. E. pratensis, Desv. Hssat Myod. 752, 3. E. Linarie, Desv. Essai Myod. 753, 4. E. Scorzonere, Desv. Essai Myod. 753, 5. E. Doronici, Desv. E'ssat Myod. 753, 6. a. England. Presented by F. Walker, Esq. b. England. c. France. d. —? From Mr. Children’s collection. Group II. Stylia, Desv. E'ssat Myod. 754. Group III. Oxyna, Desv. Hssat Myod. 755. Trypera parietina, Mei. Dipt. v. 334, 33, pl. 50, f. 7. Loew, Germ. Zeit. Ent. v. 366, 35. Boie, Ent. Zeit. Stett. vii. 328, 27. Wissmann, Ent. Zeit. Stett. ix. 1848, 80, xii. Musca pa- rietina, Linn. Syst. Nat. 11. 996,107. Faun. Suec. 458, 1863. Gmel. Ed. Syst. Nat. i. 5, 2854, 107. Fabr. Sp. Ins. ii. 450, 79. Ent. Syst. iv. 350, 154. Tephritis pantherina, Fall. Ortal. 10, 14. Oxyna cinerea, Desv. E'ssat Myod. 755, 1. Ensina parietina, Macq. Hist. Nat. Dipt. ii. 473, 1. Acinia parietina, Walk. Ent. Mag. iii. 76, 2, pl.1, f. 21. a. England. . 483 1006 LIST OF DIPTERA. Trypeta Asia, n. s., fem. Lusca, capite fulvo, abdominis apice nigro, palpis antennis pedibusque fulvis, alis fuscis maculis albis — triginta ornatis. Body brown, thinly clothed with tawny hairs: head and chest bs beset with a few black bristles: head tawny: eyes brassy, varied with reddish purple: sucker, palpi, and feelers tawny: abdomen obconical, a little longer than the chest, hardly tapering, black to- wards the tip: legs tawny, clothed with short tawny hairs; claws black: wings dark brown, each adorned with about thirty white spots, these are various in size and shape, mostly round, more frequent along the border than on the disk; wing-ribs tawny; veins black, tawny towards the base; cross-veins straight, the space between them nearly equal in length to the lower cross-vein ; poisers tawny. Length of the body 1} line; of the wings 2 lines. a. St. James's Isle, Galapagos. Presented by C. Darwin, Esq. Trypeta Viana, n.s., fem. Fulva, thoracis latertbus piceo macula- tis, abdomine nigro trimaculato, palpis antennis pedibusque ful- vis, alis fuscis maculis limpidis fulvisque ornatis basi limpidis. Body tawny, clothed with tawny hairs; head and chest beset with some long black bristles: head pale tawny ; sides of the face without bristles ; epistoma not prominent: eyes dark red ; fore part nearly flat, its facets a little larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers pale tawny, shorter than the face ; third joint coni- cal, more than twice the length of the second ; bristle black, slender, clothed with hairs of moderate length, tawny at the base, more than twice the length of the third joint: chest adorned on each side with an interrupted pitchy stripe, or rather with two pitchy spots, of which the hinder is interrupted by a slender tawny stripe ; scutcheon pale tawny; hind scutcheon black: abdomen elliptical, a little shorter and broader than the chest, having a large black spot on the back near the base, and two smaller black spots on each side near the tip: legs pale tawny, clothed with tawny hairs; tips of the shanks armed with black spines; claws black; fore thighs armed beneath with black bristles: wings brown, colourless at the base ; fore borders adorned with one tawny and two colourless marks, the first is small and very near the bristle of the fore border, the second at a short distance from the first is larger and triangular, the third is smaller, irregularly triangular and near the tip; disk of the wing adorned with three small colourless spots ; two large irregular spots on the hind border advancing into the disk of the wing: wing-ribs tawny; veins pitchy, tawny on the colourless parts of the wing; ~ LIST OF DIPTERA. 1007 lower cross-vein straight, separated by its length from the middle cross-vein, slightly oblique; poisers tawny. Length of the body 2} lines; of the wings 4% lines. a. > Group IV. Oxyphora, Desv. Essat Myod. 757. Trypeta Westermanni, Meig. Dipt. v. 333, 32, pl. 1, f. 6. Loew, Germ. Zeit. Ent. v. 365, 34. Musca vinulus? Harr. Bx. 117, pl. 34, f.21. Oxyphora Cardui, Desv. Essai Myod. 757, 2. O. Westermanni, Walk. Ent. Mag. iii. 61,1, pl. 1, f.2. Te- phritis Westermanni, Macg. Hist. Nat. Dipt. ii. 461, 2.; a. ? Trypeta Donysa,n.s. Fusca, capite fulvo, thoracis lateribus ab- domineque ferrugineis, hujus lateribus piceo vittatis, palpis antennis pedibusque fulvis, alis fuscis disco maculis fulvis mar- gineque maculis limpidis ornatis. Head and chest beset with a few black bristles: head tawny, broad ; face large, concave, its sides without bristles; epistoma pro- minent ; peristoma pale yellow: eyes pitchy, slightly convex; all the facets of moderate size: sucker and palpi tawny: feelers bright tawny, not more than half the length of the face ; third joint deep, slightly concave above, equally convex beneath, truncated at the tip, rather more than twice the length of the second; bristle black, taw- ny and stout towards the base : chest and breast dark brown, clothed with short tawny hairs; sides ferruginous: abdomen ferruginous, linear, pitchy along each side, a little narrower but hardly longer than the chest ; hind borders of the segments tawny: legs tawny, clothed with short pale hairs; claws black; foot-cushions pale tawny : wings dark brown, rather broad, with some dark tawny marks in the disk, adorned with twelve or fourteen irregular colour- less spots, which are disposed along the border, with the exception of a round dot near the middle cross-vein ; wing-ribs and veins fer- ruginous; all the longitudinal veins slightly waving ; lower cross- vein long, rather near the hind border, straight, with the exception of the upper end, which is very slightly curved outward; middle cross-vein very slightly curved outward, separated by much more than its length from the lower cross-vein; poisers ferruginous. Length of the body 3% lines ; of the wings 8 lines. z a. 1008 LIST OF DIPTERA. Group V.. Terellia, Desv. Essat Myod. 758. Trypera serratule, Meig. Dipt. v. 346, 53. Loew, Germ. Zeit. — Ent. v. 419, 75, pl. 2, f. 70. Musca serratule, Linn. Syst. Nat. ii. 997, 118. Faun. Suec. 461, 1871. Gel. Ed. Syst. Nat. i. v. 2856, 118. abr. Mant, Ins. ii. 352. Sp. Ins. ii. 453, 96. Ent. Syst. iv. 356, 182. Turt. iii. 620. Dacus ser- — ratule, Fabr. Syst. Antl. 278,27. Tephritis serratule, Fall. Ortal. 14, 22. Trypeta pallens, Wied. Meig. Dipt. v. 347, 54, — pl. 50, f.5. Wied. Analect.54, 120. Auss. Zwerf. ii. 502, 49. — Terellia palpata, Desv. Essai Myod.'758,1. T. luteola, Desv. FEissai Myod. 759, 2. 'T. serratule, Walk. Ent. Mag. iii. 62, 1, pl. 1,f.3. Macq. Hist. Nat. Dipt. ii. 459, 1, var.? T. pallens Macq. Hist. Nat. Dipt. ii. 460, 2, var.? T. Abrotani, Macq. Hist. Nat. Dipt. ii. 460,5. T. longicauda, Metg. Dipt. vii. 356,80, var.? TT. fuscicornis, Loew, Germ. Zeit. Ent. v. 420, 76, var.? T. nigricoma, Loew, Germ. Zeit. Ent. vy. 422,77, pl. 2, f.69. T.dentata, Loew, Germ. Zeit. Ent. v. 425, 78. a. England. b. France. c. ? From Mr. Children’s collection. Trypeta florescentie, Meig. Dipt. v. 321, 16, pl. 48, f. 25. Loew, Germ. Zeit. Ent. v. 338,17, pl. 1, f. 15. Bote, Ent. Zeit. Stett. viii. 327, 11. Musca florescentia, Linn. Faun. Suec. 462, 1880. Syst. Nat. 999, 128. M. ruficauda, Fabr. Ent. Syst. iv. 353, 169. Dacus ruficaudus, Fabr. Syst. Anil, 276, 17. Tepbritis florescentie, Fall. Ortal.7,9. Macq. Hist. Nat. Dipt. 11. 468, 29. Terellia florescentie, Walk. Ent. Mag. iii. 63, 3, pl. 1, f. 5. a. England. b ? From Mr. Children’s collection. Trypera Winthemi, var.? Meig. Dipt. v. 320, 14, pl. 48, f. 26. Loew. Germ. Ent. Zeit. v. 341, 18, pl. 1, f. 14. Tephritis Winthemi? Macq. Hist. Nat. Dipt. ti. 468, 28. 2 a. Trypeta colon, Meig. Dipt. v. 346, 52. Loew, Germ. Ent. Zeit. v. 416, 74, pl. 2, f. 65, 66. Tephritis Alciphron, Newm. Ent. Mag. i. 505. Terellia Alciphron, Walk. Ent. Mag. iii. pl. 63, f.4. Terellia nebulosa, Macq. Hist. Nat. Dipt. ii. 460, 3. a. England. LIST OF DIPTERA. 1009 Trypeta Wenigeri? Meig. Dipt. v. 345, 51, pl. 50, f. 4. Terellia Wenigeri? Macq. Hist. Nat. Dipt. ii. 460, 4. a. Ukraine. Presented by Dr. Dowler. b Group VI. Prionella, Desv. Essai Myod. 759. Group VII. Forellia, Desv. E'ssai Myod. 760. Trypets Artemisie, Meig. Dipt. v. 314, 4, pl. 48, f. 20. Loew, Germ. Zeit. Ent. v. 319, 5, pl. 1, f.4. T. continua? Meig. Dipt. v. 312, 1, pl. 48, f. 16. T. alternata? Meig. Dipt. v. 313, 2, pl. 48, f 17. Loew, Germ. Zeit. Ent. v. 315, 1, pl. 1, af: a) Aue intermissa ? Meig. Dipt. v. 313, 3, pl. 48 f 99. T. Artemisiz, Meig. Dipt. v. 314, 4, pl. 48, f. 20. T. Meigenii? Loew, Germ. Zeit. Ent. v. 316, 2, pl. 1, f. 2. Musca perele- gand, Harr. Bx. 74, pl. 21, f.5. M. Artemisia, Fabr. Ent. Syst. iv. 351, 162. Tephritis Artemisie, Fabr. Syst. Antl. 317, 5. T. apicalis? Zett. Ins. Lapp. 744, 2. Macq. Hist. Nat. Dipt. ii. 462, 3. T. alternata, Fall. Ortal.5,3. T. in- terrupta, Fall. Ortal. 5,4. T. intermissa? Macg. Hist. Nat. Dipt. ii. 462. Forellia onopordi? Desv. Hssat Myod. 761, 1. Acidia? Artemisie, Walk. vee Mag. iii. 84, 2, pl. 1, f. '32, 30. a. P From Mr. @hiltizents. collection. Trypeta Zoe, Wied. Meig. Dipt. v. 315, 7, pl. 48, f. 14, 15. Loew, Germ. Zeit. Ent. v. 317, 3, pl. 1, f. 3. Tephritis Zoe, Macq. Hist. Nat. Dipt. ii. 463, 9. Zett. Ins. Lapp. 744, 2. Acidia? Zoe, Walk. Ent. Mag. iii. 84, 3, pl. 1, f. 34. a. England. Group IX. Acidia, Desv. Essai Myod. 720. Tryeeta cognata, Wied. Meig. Dipt. v. 315, 6, pl. 48, 7.19. Loew, Germ. Zeit. Ent. v. 320, 6, pl. 1, f. 5. Bote, Hnt. Stett. viii. 1847, 326, 3, ix. 1848, 82,5. Tephritis cognata, Wied. Zool. Mag. i. 76. Macq. Hist. Nat. Dipt. 11.463, 7. 'T. lucida, Fall. Suppl. ii. 13. Acidia cognata, Desv. Essai Mn. 721, 2. Walk. Ent. Mag. iii. 83, 1, pl.1, fi dt. ; a. England. b. ? From Mr. Children’s collection. 1010 LIST OF DIPTERA. Trypeta Alcinoe, n. s., mas. Fulva, abdomine nigro, palpis anten- nis pedibusque fulvis, femoribus flavis, tarsis apice fuscis, alis Fusco trifasciatis. Body tawny, smooth, shining, long and narrow, beset witha | few black bristles: head yellow beneath, and having a pitchy spot © on the crown in front of the eyelets; sides of the face without bris- — tles ; epistoma not prominent: eyes red, convex; all the facets very — small: sucker pale tawny, clothed with tawny hairs; palpi pale — tawny, beset with black bristles: feelers tawny, shorter than the face ; third joint conical, full twice the length of the second ;_bris- tle black, feathered to the tip with very short hairs, more than twice the length of the third joint: abdomen black, spindle-shaped, much longer than the chest: legs tawny; thighs yellow; feet brown to- wards the tips; claws black: wings rather narrow, colourless, adorned with three brown bands; the first at one-third of the length of the wing from the base becomes indistinct at a little below the fore border, and disappears in the disk of the wing; the second, a little beyond, proceeds to the hind border, where it is joined to the third ; the latter is very broad, and occupies one-third of the wing from the tip, it incloses a colourless spot on the hind border ; wing- ribs and veins tawny, the latter pitchy in the brown parts of the wing ; lower cross-vein slightly curved outward, parted by more than its length from the middle cross-vein, by more than twice its length from the tip of the wing, and by less than half its length from the hind border; poisers yellow. Length of the body 3 lines; of the wings 53 lines, a. > Group X. TRYPETA cormigera,n.s.,mas. Fulva, capite flavo guadricornuto, thorace nigro trimaculato, palpis antennis pedibusque flavis, alis limpidis angustis fusco vittatis. Body tawny, slender, beset with a few black bristles: head vellow, armed above with four black horns; these are as long as the head and somewhat widened towards the tips, which are trun- cated: face whitish, its sides without bristles; epistoma not promi- nent: eyes red ; fore part slightly convex, its facets larger than those elsewhere: sucker tawny, clothed with yellow hairs; palpi yellow, beset with a few black bristles: feelers yellow, shorter than the face ; third joint conical, very much longer than the second ; bristle slender, downy, black towards the tip, near thrice the length of the third joint: disk of the chest slightly ferruginous; a black LIST OF DIPTERA. 1011 square spot on the fore part near the neck, which is yellow: a small _ black spot on each side of the scutcheon: abdomen linear, narrower and much longer than the chest, thinly clothed with short biack hairs: legs yellow, clothed with short black hairs; claws black : wings colourless, long, narrow, adorned with a brown stripe, which extends from the base and occupies the whole of the tip, and forms three curves in its junction with the colourless part along the hind border ; there are some tawny intervals at the base and along the colourless part of the fore border, which extends near three-fourths of the length of the wing; it is nearly interrupted by two outward curves of the brown part, and it has a small black spot by the black spine of the wing; wing-ribs tawny; veins black, tawny towards the base ; lower cross-vein very slightly curved outward, rather less than its length distant from the middle cross-vein, which is straight, perpendicular, and less than half the length of the lower cross-vein ; longitudinal veins very slightly waving; poisers yellow. Length of the body 23 lines ; of the wings 6 lines. a. North America? Presented by the Entomological Club. Trypeta cornifera,n.s.,mas. Fulva, capite flavo, quadricornuto, thorace nigro trimaculato, palpis antennis pedibusque flavis, alis limpidis angustis fulvo variis. Body tawny, slender, beset with a few black bristles: head yel- low, armed above with four black horns; these are as long as the head and somewhat widened towards the tips, which are truncated : face whitish, its sides without bristles; epistoma not prominent : eyes red ; fore part slightly convex, its facets larger than those else- where: sucker tawny, clothed with yellow hairs; palpi yellow, beset with a few black bristles: feelers yellow, shorter than the face; third joint conical, very much longer than the second ; bristle slen- der, downy, black towards the tip, nearly thrice the length of the third joint: disk of the chest slightly ferruginous; a black square spot on the fore part, near the neck, which is yellow; a small black spot on each side of the scutcheon: abdomen linear, narrower and much longer than the chest, thinly clothed with short black hairs : legs yellow, clothed with short black hairs; claws black: wings co- lourless, long, narrow, adorned (excepting the hind border) with tawny marks from the base to the tip; these have some slight brownish intervals, include four oblong, colourless spots, and are ob- liquely interrupted at three-fourths of the length ; beyond this they form a semicircular stripe, whose concave side fronts the hind bor- der, towards which it sends forth a very oblique branch ; wing-ribs and veins tawny; lower cross-vein hardly curved outward, rather less than its length distant from the middle cross-vein, which is 1012 LIST OF DIPTERA. slightly oblique, stout, and about half the length of the lower cross- vein; longitudinal veins very slightly waving; poisers yellow. j Length of the body 23 RMEES ; si of wane 6 lines. P fo) thsd ee ene Pm Specimen free 2 fo novi habe et as Type = a. Group XI. Xyphosia, Desv. Essai Myod. 762. Tryreta Armice, Meig. Dipt. v. 333,31. Musca Amice, Linn. © Syst. Nat. ii. 997,115. Faun. Suec. 1872. Gmel. Ed. Syst. — Nat. i. 5, 2856, 119. Fabr. Ent. Syst. iv. 352,166. Schrank, — Ins. Austr. 959. Aldrov. Ins. 346, pl. 1, f. 5. Scop. Ent. Carn. 941. Musca flava, &c., Geoff. Ins. ii. 498,12. M. pu-- licaria, Schrank, Ins. Austr. 476, 968. Gmel. Ed. Syst. Nat. i. 5, 2863, 306. M. onopordinis ? Don. Ins. ii. 67, pl. 62.— Turt. iii. 622. M. arcuata, Fabr. Mant. Ins. 11.352, 105. Sp. Ins. ii. 451, 86. Ent. Syst. iv. 353, 170. Gmel. Ed. Syst. Nat. — v. 2856, 242. Panz. Faun. Germ. 98, 22. Trupanea sphero- cephala, Schrank, Faun. Boie. iii. 2515. Dacus arcuatus, — Fabr. Syst. Antl. 277, 19. Tephritis Arnice, Fabr. Syst. Antl. — 316,1. Latr. Gen. Crust. iv. 355. Dict. @ Hist. Nat. 24, 196, 385. Fall. Ortal. 8, 10. Macq. Hist. Nat. Dipt. ii. 461, 1.9 Xyphosia cirsiorum, ’ Desv. Essat Myod.762,1. Forellia Ar- nice, Walk. Ent. Mag. i. 64, 1, pl. 1, f. 6. Trypeta flava, Loew, Germ. Zeit. sn v. 363, 33. Boie, Ent. Stett. viii. 326, — 5, ix. 82, 6. § a. England. 6. France. ; c. ? From My. Children’s collection. ; Group XII. Sitaria, Desv. Essai Myod. 763. Group XIII. Orellia, Desv. Essai Myod. 765. Trypeta Wiedemanni, Meig. Dipt. v. 320, 15, pl. 49, f.2. Loew, Germ. Zeit. Ent. v. 342, 19, pl. a 16. Tephritis Wiede- manni, Macq. Hist. Nat. ’ Dipt. ii. 466, 22. Orellia flavicans, Desv. Essai Myod. 765,1. O. Wiedemanni, Walk. Ent, Mag. iii. 66, 1, pl. 1, f. 7. : South of France. Presented by the Entomological Club. o LIST OF DIPTERA. 1013 Group XIV. Tephritis, Latreille. Trypeta cornuta, Meig. Dipt. v. 318, 12, pl. 48, f.2. Loew, Germ. Zeit. Ent. v. 338,16. Bote, Ent. Stett. viii. 327, 10, ix. 81, 2. Musca cornuta, Fabr. Ent. Syst. iv. 357, 186. Scatophaga cornuta, Fabr. Syst. Antl. 209, 28. Tephritis cornuta, Fall. Orial. 4,1. Curt. Brit. Ent. vi. pl. 231. Macq. Hist. Nat. Dipt. ii. 468, 30. Walk. Ent. Mag. iii. 67, 1, pl. 1, f. 8. _ a. England. b. —? From Mr. Children’s collection. TryPeta Lappe, Meig. Dipt. v. 318,11. Loew, Germ. Zeit. Ent. v. 334, 14, pl. 1, f.12? Musca Arctii, Panz. Faun. Germ. 22, 23. M.Lappe? Cederh. Prodr. 319, pl.3, K. Tephritis Arctii? Desv. Kssat Myod. 767, 6. T. Lappe, Macg. Hist. Nat. Dipt. ii. 467,26. Walk. Ent. Mag. iii. 67, 2, pl. 1, f. 6. Tephritis octopunctata? Macq. Hist. Nat. Dipt. ii. 466, 23. Trypeta octopunctata? Loew, Germ. Zeit. Ent. v. 336, 15, pl. ,f. 13. . England. . France. ? Presented by the Entomological Club. P Presented by F. Walker, Esq. | Trypeta Tussilaginis, Meig. Dipt. v. 319, 13, pl. 48, f. 27. Loew, Germ. Zeit. Ent. v. 332, 13, pl.1, f. 11. Bote, Ent. Stett. viii. 328, 26, ix. 82, 7. Musca Tussilaginis, Fabr. Mant. Ins. ii. 353, 122. Sp. Ins. ii. 454, 101. Ent. Syst. iv. 359, 193. Gmel. Ed. Syst. Nat. v. 2858, 250. Trupanea Acanthi, Schrank, Faun. Boic. iii. 2509. Dacus Tussilaginis, Fabr. Syst. Antl. 277, 24. Tephritis cylindrica? Desv. E'ssat Myod. 767, 4. T.impuncta, Desv. H. M. 767, 5. T. Arctii? Desv. E. M. 767,6. T. Tussilaginis, Walk. Ent. Mag. iii. 68, | 3, pl. 1, f.10. Macq. Hist. Nat. Dipt. ii. 464, 13. a. England. /) ): France. ¢. Ro HA ? From Mr. Children’s collection. Trypera Arctii, Meig. Dipt. v. 317, 10, pl. 48, f.28. Loew, Germ. Zeit. Ent. v. 330, 12, pl. 1, f.10. Musca Arctii, Deg. Ins. vi. 21, 16, pl. 2, f. 6-14. M. punctata, Schrank, Ins. Aust. 963. Trupanea punctata, Schrank, Faun. Boic. iii. 2510. Tephritis solstitialis, Panz. Faun. Germ, 103, 22. T. Arctii, Fall. Ortal. PART IV AT ee. 1014 LIST OF DIPTERA. 4,2. T.Jacex, Desv. H'ssai Myod. 766,1. T. dorsalis, Desv. E. M. 766,2. Macq. Hist. Nat. Dipt. ii. 467, 27. T.pu- silla, Desv. FE. M. 766, 3. T. cylindrica? Desv. H. M.'767,4. T. abdominalis, Desv. HE M. 768, 7. ‘T. Arctii, Macq. Hist. Nat. Dipt. ii. 467, 25. Walk. Ent. Mag. iii. 68, 4, pl. 1, f. 11. Trypeta punctata? Loew, Germ. Zeit. Ent. v. 328, 11. a. England. b. France. c. South of France. Presented by the Entomological Club. Trypera Acidusa, n.s., fem. Fulva, thoracis lateribus flavo vitta- tis, abdomine fusco, terebra fulva apice nigra, palpis antennis pedibusque fulvis, alis limpidis fulvo fuscoque vittatis et fas- ciatis. Body tawny: head and chest beset with some long black bristles, which form a fringe on each side of the crown; there is alsoacross row of short black bristles behind the eyes: head adorned with whitish bloom; sides of the face without bristles ; epistoma very prominent: eyes purple, flat and partly green in front, where the facets are much larger than elsewhere: sucker fer- ruginous, jointed, bent, clothed with tawny hairs ; palpi pale tawny, beset with black bristles: feelers tawny, as long as the face; third joint more than four times the length of the second, downy, nearly linear, but very slightly decreasing in depth towards the tip, which is rounded ; bristle black, slender, downy, tawny at the base, very much more than twice the length of the third joint: chest clothed with tawny down ; a yellow stripe on each side: abdomen (exclud-— ing the tube) pale brown, oval, clothed with black hairs, narrower and shorter than the chest; tube tawny, with a black tip, eylindri- cal, longer, and much narrower than the fore part: legs tawny, clothed with short tawny hairs; claws black ; fore thighs armed be- neath with black bristles: wings colourless, varied with tawny, which proceeds from the base and divides into two forks; the upper — fork is darker than the other, and forms a regular stripe along the fore border for half the length of the wing ; the lower fork is curved, and joins the tip of the upper, with which by afterwards attaining — the fore border of the wing it encloses a small colourless space; a little beyond this it sends forth two branches (united at the base) to — the hind border, and is continued to the tip of the wing; tawny parts partly bordered with pale brown ; wing-ribs and veins tawny ; veins pitchy in the tawny parts of the wing; longitudinal veins straight, with the exception of the third, which is slightly waving, — and more deeply curved near the tip; lower cross-vein oblique, nearly straight, divided by rather less than its length from the LIST OF DIPTERA. 1015 middle cross-vein, which is also nearly straight, but less oblique than the other; poisers tawny. Length of the body 5 lines ; of the wings 8 lines. a. Jamaica. From Mr. Gosse’s collection. Trypeta Ethalea, n.s., fem. Fulva, terebra longa apice nigra, palpis antennis pedibusque fulvis, alis limpidis fulvo vittatis fuscoque varies. Body tawny: head and chest beset with some long black bris- _ tles, of which there is a row on each side of the crown, there is also a cross-fringe of short black bristles behind the eyes ; epistoma very slightly prominent; sides of the face without bristles: eyes red ; _ fore part flat, its facets much larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, as long as the face; third joint conical, rounded at the tip, nearly thrice the length of the second; bristle black, downy, slender, tawny at the base, much more than twice the length of the third joint: chest and abdomen clothed with short bright tawny hairs: abdomen oval and shorter than the chest, with the exception of the tube ; the latter is nearly cylindrical, about as long as the preceding part, and tapers slightly to the tip, which is black: legs tawny, clothed with short tawny hairs; claws black; fore thighs armed beneath with black bristles: wings colourless, adorned with tawny marks, which form a fork from the base of the wing ; the upper branch is a regular stripe along the fore border for one half of the length, and includes a ferruginous brand near its tip; the lower branch is much curved and joins the tip of the upper, and thence proceeds to the fore border, which it accom- panies to the tip of the wing, leaving a triangular colourless space between ; parallel to it, and a short distance beneath is another an- gular band; these tawny marks are clonded with brown, and there are two dark brown dots near the base of the second longitudinal vei; wing-ribs and veins tawny; longitudinal veins slightly wav- ing, the third curved upward at the tip; lower cross-vein separated by a little less than its length from the middle cross-vein, and hav- ing two very indistinct curves, the upper outward, the lower inward ; middle cross-vein straight, slightly oblique. Length of the body 53 lines ; of the wings 10 lines. a. Para. . Presented by Reginald Graham, Esq. Aue D 1016 LIST OF DIPTERA. Trypeta Ocresia, n.s.,fem. Fulva, terebra longa apice nigra, pal- pis piceis, antennis pedibusque fulvis, alis limpidis fulvo vittatis. Head and chest beset with long black bristles, which form a row on each side of the crown, and there is a cross fringe of short black bristles behind the head: head tawny ; sides of the face with- out bristles ; epistoma slightly prominent: eyes red; fore part flat, its facets larger than those elsewhere; sucker pitchy, clothed with tawny hairs: palpi pitchy, beset with black bristles: feelers tawny, as long as the face; third joint near thrice the length of the second, slightly decreasing in depth from the base to the tip, which is rounded; bristle black, slender, downy, tawny at the base, much more than twice the length of the third joint: chest and breast dark tawny: chest clothed with short black hairs: abdomen dark tawny, rather thickly clothed with short black hairs; the part before the tube is shorter and narrower than the chest, and slightly increases in breadth from the base to the tip; the tube is cylindrical, longer than the preceding part, and slightly decreases in breadth from the base to the tip, which is black: legs tawny, clothed with short black hairs; claws black; fore thighs thickly armed beneath with black bristles: wings colourless, adorned with tawny stripes, which pro- ceed in two branches from the base of the wing; the upper fork has a colourless interval between it and the fore border, which it after- wards joins, and shortly terminates at half the length of the wing ; the lower fork is much curved, joins the tip of the first, and there (including a triangular colourless spot) attains the fore border, and proceeds to the tip of the wing; parallel below it there is a forked stripe, which is imperfect, nearly half of the tip fork being wanting ; — these tawny marks are slightly streaked with brown; wing-ribs tawny; veins tawny, pitchy in the tawny parts of the wing ; longi- — tudinal veins slightly waving ; third longitudinal vein much curved upward near the tip; lower cross-vein nearly straight, slightly ob- lique, separated by less than its length from the middle cross-vein, which is straight and oblique ; poisers tawny. Length of the body 4% lines; of the wings 7 lines. a. Jamaica. From Mr. Gosse’s collection. Trypeta Hysia, n.s., fem. Fusca, capite fulvo, abdomine nigro- piceo basi fulvo apice fusco, palpis fulvis, antennis piceis bast fulvis, pedibus fuscis, alis limpidis fusco quadrivittatis. Body brown, clothed with short tawny hairs: head and chest beset with a few black bristles: head tawny, ferruginous between the eyelets and the base of the feelers: eyes brassy ; fore part flat, its facets very much larger than those elsewhere: sucker ferrugi- LIST OF DIPTERA. 1017 nous, clothed with tawny hairs; palpi tawny, beset with black bris- tles: feelers pitchy, shorter than the face; first and second joints tawny ; third joint linear, tawny at the base, obliquely truncated at the tip, near thrice the length of the second joint: abdomen pitchy black, tawny at the base, pale brown and slightly tapering at the tip ; tube yellow: legs brown, clothed with short black hairs ; hips tawny; knees ferruginous; claws black: wings colourless, pale brown along the fore border at the base, and adorned with two forked, darker brown marks, which form four bands; the inner fork of the first joins the brown at the base of the wing, and is shorter than the outer, which includes the middle cross-vein; the inner fork of the second extends all across the wing and includes the lower cross-vein, and the outer fork extends along the fore border toa little below the tip of the wing; wing-ribs and veins black; lower cross-vein curved inward; poisers pitchy. Length of the body 2 lines; of the wings 4 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Group XV. Urophora, Desv. Hssai Myod. 769. Trypeta Cardui, Meig. Dipt. v. 326, 23, pl. 49, f.9. Loew, Germ. Zeit. Ent. v. 352, 27. Bote, Ent. Zeit. Stett. viii. 327, 15. Musca Cardui, Linn. Syst. Nat. ii. 998,126. Faun. Suec. 1876, 1063. Deg. Ins. vi. 49, 18. Gmel. Hd. Syst. Nat. i. 5. 2858, 126. Fabr. Mant. Ins. ii. 353, 120. Sp. Ins. ii. 454, 100. Ent. Syst. iv. 359, 191. Stew. El. ii. 263. Turt. iii. 621. Reaum. Ins. iti. 2, pl. 45, f. 12-16. Geoff. Ins. vi. 11, 496, 8. Goed. Ins. i. 50. List. Goed. 313, 102, pl. 129. Blank. Ins. 189, pl. 16, f. T. Leeuwenh. 58, f. 10. Trupanea Cardui, Schrank, Faun. Boic. 2514. Tephritis Cardui, Fabr. Syst. Antl. 321,21 Lair. Gen. Crust. iv. 355. Régne. Anim. v. 534. Lam. Anim. Sans. Verteb. iti. 364, 2. Urophora car- dui, Macg. Hist. Nat. Dipt. 11. 456, 6. Walk. Ent. Mag. iii. 69,1. U.Reaumurii, Desv. Hssat Myod.'770,4. U. liturata, Desv. HE. M.771, 5. U. Sonchi, Desv. H. M. 771, 6. U. Centauree, Desv. KH. M. 772, 7. U. Dejeanii, Desv. BE. M. 772, 8. Scatophaga flexuosa, Germ. Faun. ii. 25. a. England. 6. France. AT 3 1018 LIST OF DIPTERA. Trypeta aprica, Meig. Dipt. v. 329, 26, pl. 49, f.13. Loew, Germ. Zeit. Ent. v. 359, 30, pl. 1, f. 27. Musca solstitialis, Fabr. Sp. Ins. ii. 454, 103. Ent. Syst. iv. 359, 195. ‘Tephritis sol- — stitialis, Fabr. Syst. Antl. 321, 25. TT. aprica, Fall. Ortal.7, — 7. Urophora pugionata, Walk. Ent. Mag. iii. 70, 2, pl. 1, | f. 18. a. England. 6. France. Trypera solstitialis, Meig. Dipt. v. 329, 27, pl. 49, f. 10. Loew, Germ. Zeit. Ent. v. 355, 29, pl. 1, f. 25, 26. Bote, Ent. Stett. viii. 327, 17, ix. 83, 10. Musca solstitialis, Zinn. Syst. Nat. ii. 999,127. Faun. Suec. 1879. Gmel. Ed. Syst. Nat. i. v. 2858, 127. Berk. Syn.i. 165? Stew. El. ii. 263. Turt. ii. 621. Cederh. Prodr. 318, 1006. Don. ix. 15, pl. 294? Fabr. Sp. Ins. ii. 454,103. Ent. Syst. iv. 359, 195. Musca, &c., Geoff. Ins. ii. 499, 14. M. Dauci, Fabr. Mant. Ins. ii. 353, 118. Ent. Syst. iv. 358,187. Gmel. Ed. Syst. Nat. v. 2857, 248. M. stylata, Fabr. Mant. Ins. ii. 351,104. Sp. Ins. ii. 451,85. Ent. Syst. iv. 353, 168. Gmel. Ed. Syst. Nat. v. 2855, 241. Stew. Hl. ii. 262. Turt. iii. 619. M. Jacobee, Panz. Faun. Germ. 97, 22. Trupanea Cirsii, Schrank, Faun. Boic. iii. 2505. T. Leucacanthi, Schrank, Faun. Bote. iii. 2507. Dacus stylatus, Fabr. Syst. Antl. 275,13. D. hasta- tus, Fabr. Syst. Antl. 276, 15. D. Dauci, Fabr. Syst. Antl. 277, 22. Tephritis solstitialis, Fabr. Syst. Anil. 321, 25. Laétr. Gen. Crust. iv. 355. Fall. Ortal. 6, 5. Lam. Anim. Sans. Verteb. in. 364, 1. T. stylata, Fabr. Syst. Antl. 275,13. T. Jacobee, Fall. Ortal. 66. T. aprica, Fall. Ortal.7,7. Try- peta stylata, Meig. Dipt. v. 327, 24, pl. 49, f. 12. T. cuspi- data, Metg. Dipt. v. 328, 25, pl. 49, f. 5. T. aprica, Mezg. Dipt. v. 329, 26, pl. 49, f. 13. T. pugionata, Meig. Dipt. v. 330, 28, pl. 49, f. 11. Urophora Cardui, Desv. E’ssai Myod. 769. 1. U. solstitialis, Macg. Hist. Nat. Dipt. ii. 457, 9. Walk. Ent. Mag. iii. 71, 3, pl. 1, f. 14. U. cuspidata, Macq. Hist. Nat. Dipt. ii. 457, 8. a. England. b. France. c. South of France. Presented by the Entomological Club. d. P From Mr. Children’s collection. Trypeta fasciata, Meig. Dipt. v. 322, 18, pl. 49, f. 1. Loew. Germ. Zeit. Ent. v. 345, 21, pl. 1, 7.18. Scatophaga fasciata, Fabr. Syst. Antl. 210, 29. Tephritis fasciata, Macq. Hist. Nat. Dipt. ii. 466, 21. a a. Aix-la-chapelle. Presented by F. Walker, Esq. LIST OF DIPTERA. 1019 Trrpera vespertina, Loew. Germ. Zeit. Ent. v. 387, 50, pl. 1, f. 36. a. Aix-la-chapelle. Presented by F. Walker, Esq. Trypeta Cluana, n.s., mas. etfem. Purpureo-cyanea cano tecta, capitis vertice ferrugineo, terebra basi ferruginea, palpis fulvis, antennis ferrugineis nigro vittatis, pedibus purpurets, tarsis ful- vis, alis limpidis fusco quadrifasciatis. Body bright deep metallic blue, clothed with black hairs and bristles: head adorned with a white covering, thinly clothed be- neath with whitish hairs; crown deep ferruginous, except a white stripe along each side; a large yellowish brown spot on each side _ between the eyes and the sides of the peristoma; sides of the face without bristles ; epistoma prominent; sucker pitchy, clothed with tawny hairs; palpi tawny, broad, beset with black bristles: eyes red, very oblong ; fore part nearly flat, its facets a little larger than those elsewhere ; a black stripe along the face from the eyelets to the epistoma: feelers ferruginous, much shorter than the face, striped above with black ; third joint nearly flat above, convex be- neath, slightly truncated at the tip, full thrice the length of the second ; bristle black, downy, tawny at the base, very slender, full thrice the length of the third joint: sides of the chest purplish : abdomen obconical, as long as or a little longer than the chest, adorned with a hoary tinge on the hind border of each segment, fer- ruginous at the base of the tube, which is shorter than the preceding part, sutures tinged with purple: legs dark purple, clothed with short black hairs; shanks almost black; feet bright tawny, with black tips; foot-cushions tawny: wings colourless, adorned with four broad dark brown bands, the first near the base; second and third joining each other and forming an angle beneath the fore bor- ber, and including the cross-veins, second not quite reaching the hind border, the fourth aiong the fore border, extending a little be- yond the tip; wing-ribs pale yellow; veins black, yellow at the base and here and there in the colourless parts of the wing ; lower cross- vein nearly perpendicular, very slightly curved outward, separated by more than its length from the middle cross-vein, which is ob- lique ; the other two cross-veins are beyond one-third of the length of the wing from its base; longitudinal veins very slightly waving ; scales white, small; poisers yellowish white Length of the body 23 lines; of the wings 53 lines. a. New Holland. Presented by the Entomological Club. b. New Holland. TES ae ong 1020 LIST OF DIPTERA. Trypeta Narytia, n.s.,mas. Fusca cinereo tecta, capite fulvo, ab- — domine piceo basi fulvo, palpis antennis pedibusque fulvis, alis limpidis fusco quadrifasciatis. ea Body brown, thinly clothed with short black hairs: head and - chest beset with very few black bristles: head tawny, adorned with — white bloom, which occupies only the sides of the crown; sides of © the face without bristles; epistoma not prominent: eyes red; fore ~ part slightly convex, its facets a little larger than those elsewhere: — sucker black, clothed with tawny hairs; palpi tawny: feelers tawny, shorter than the face; third joint downy, nearly conical, rather more than twice the length of the second, slightly angular on the © upper side of the tip; bristle black, bare, tawny and stout at the base, rather more than twice the length of the third joint: chest covered with gray bloom: abdomen pitchy, shining, spindle-shaped, tawny at the base, much longer and a little narrower than the chest : legs tawny, clothed with short black hairs; claws black: wings co- lourless, adorned with four brown bands; the first, second and fourth bands extend but little below the fore border; the third at- tains the hind border and includes the two cross-veins; wing-ribs and veins tawny, the latter dark towards the tips and in the dark parts of the wings; the distance between the cross-veins is less than the length of the middle cross-vein ; poisers tawny. Length of the body 14 lines; of the wings 23 lines. a. Florida. Presented by E. Doubleday, Esq. TrypPeta Avala,n.s., fem. .Nigra, capite antico ferrugineo, palpis fulvis, antennis ferrugineis, pedibus fulvis, tarsis piceis, alis limpidis fusco quadrifasciatis. Body black, thinly clothed with short black hairs: head and chest beset with a few black bristles: head ferruginous in front ; face hoary, its sides without bristles; epistoma prominent: sucker black, clothed with tawny hairs ; palpi tawny, beset with black bris- tles: feelers ferruginous, shorter than the face ; third joint conical, about twice the length of the second; bristle black, slender, bare, much more than thrice the length of the third joint: abdomen ob- conical, a little longer than the chest: legs tawny, clothed with short black hairs; shanks pitchy; feet dark tawny; claws black : wings colourless, adorned with four broad dark brown bands, which are divided by equal intervals, the first at the base, the fourth at the tip; wing-ribs and veins pale tawny; veins black in the dark parts of the wing ; the distance between the cross-veins is full twice the length of the lower cross-vein ; the latter is very slightly curved outward ; poisers yellow. Length of the body 1 line; of the wings 23 lines. a. Jamaica. From Mr. Gosse’s collection. » 4 LIST OF DIPTERA. 1021 Trypeta Atilia, n.s.,mas. Nigra, capite antennisque fulvis, pedi- bus flavis, femoribus nigris, alis fuscis bast maculisque quinque albis. Body black: head and chest thinly beset with black bristles: crown and front of the head tawny, sides of the face without bris- tles ; epistoma hardly prominent: eyes red; facets of the fore part larger than those elsewhere: sucker and palpi black? feelers tawny : abdomen linear, clothed with short black hairs, a little longer and narrower than the chest: legs yellow, clothed with thort black hairs ; thighs black; fore thighs armed with black bristles ; claws black : wings very dark brown, white at the base, and adorned with five white marks ; one of these is triangular, and rests on the fore bor- der; the other four are more linear, and are open to the hind bor- der; the one nearest to the base of the wings is linear, the second is small; the third and the fourth are widest along the border of the wing, and the fourth is longer than the third ; wing-ribs tawny ; veins black, tawny in the white parts of the wing; longitudinal veins very slightly waving; lower cross-vein a little oblique, slightly curved outward, distant by much less than its length from the mid- dle cross-vein, which is straight and perpendicular ; poisers tawny. Length of the body 14 line; of the wings 3 lines. a. China. Presented by G. T. Lay, Esq. Trypeta Tucia,n.s.,fem. Nigra, capite fulvo, palpis antennis pe- dibusque fulvis, femoribus nigris, alis limpidis fusco quadrifas- cratis. Body black: head and chest beset with a few black bristles : head tawny; sides of the face without bristles; epistoma slightly prominent: eyes red; facets of the fore part larger than those else- where: sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, nearly as long as the face; third joint conical, less than twice the length of the second; bristle black, downy at the base, nearly twice the length of the third joint: abdomen nearly oval, not longer than the chest; tube truncated- obconical, full one fourth of the length of the preceding part: legs tawny, clothed with short black hairs; thighs black: wings colour- less, adorned with four broad brown bands, these are all united along the fore border, where they include a triangular, colourless spot; wing-ribs and veins tawny, the latter black in the brown parts of the wing ; longitudinal veins straight ; lower cross-vein straight, slightly oblique, separated by less than half its length from the middle cross-vein, which is straight and perpendicular; poisers tawny. Length of the body 17 line; of the wings 23 lines. a. North Bengal. From Miss Campbell’s collection. 1022 LIST OF DIPTERA. Group XVI. Aciura, Desv. E’'ssai Myod. 773. Trypeta signata, Meig. Dipt. v. 332, 30, pl. 49,f.4. Bach, Ent. Zeit. Stett. iii. 263. Musca cerasi? Linn. Faun. Suec. Ed. 1, 1061. F. S. Ed. 2, 1878. M. solstitialis, Sulzer, Ins. 216, pl. 28, f. 11. Urophora liturata, Desv. Essat Myod. 771, 5. U. signata, Macq. Hist. Nat. Dipt. ii. 458, 11. Tephritis Hebe, Newman, Ent. Mag.i. 506. Sphenella signata, Walk. Fint. Mag. iii. 73, pl. 1, f.17. Trypeta Cerasi, Loew, Germ. Zeit. Ent. v. 361, 32. Bote, Ent. Zeit. Stett. viii. 327, 18. a. England. Group XVII. Sphenella, Desv. E'ssat Myod. 773. TrypEta marginata, Meig. Dipt. v. 322, 17, pl. 49, f.15. Loew, Germ. Zeit. Ent. v. 344, 20, pl. 1, f. 17. Bote, Ent. Zeit. Stett. viii. 327, 12. Tephritis marginata, Fall. Ortal. 7, 8, 17, pl. 49, f. 15. Macq. Hist. Nat. Dipt. ii. 465, 18. Sphe- nella Linarie, Desv. Hssat Myod. 774, 1. S. marginata, Walk. Ent. Mag. iii. 73, pl. 1, f. 18. a. England. Presented by F. Walker, Esq. Group XVIII. Urellia, Desv. Essai Myod. 774. Tryperta stellata, Loew, Germ. Zeit. Ent. v.411, 71. Bote, Ent. Zeit. Stett. viii. 328, 23. Musca stellata, Fuessl. Verz. 11, 25. Sulzer, Ins. 216, pl. 28, f. 12. M. radiata, Fabr. Ent. Syst. Suppl. 565, 157. Musca, &c., Geoff. Ins. ii. 494, 3. Trupa- nea radiata, Schrank, Faun. Bote. iii. 2525. Tephritis radiata, Fabr. Syst. Antl. 319,16. Panz. Faun. Germ. 103, 21. Fall. Ortal. 12,19. T. terminata, Fall. Ortal. 13,20. Trypeta ra- diata, Meig. Dipt. v. 343, 48, pl. 50, f. 3. T.terminata, Meig. - Dipt. v. 343, 47, pl. 50, f. 10. Urellia Calcitrape, Desv, Hssaz Myod.774,1. UU. Parisiensis, Desv. Essat Myod. 775, 2. U. radiata, Walk. Ent. Mag. iii. 74, 1, pl. 1, 7.19. Acinia ra- diata, Macq. Hist. Nat. Dipt. ii. 472, 11. a. England. . 6. France. e. South of France. Presented by the Entomological Club. d. ? From Mr. Children’s collection. LIST OF DIPTERA. 1023 TrypetTa Mevarna,n.s.,fem. Fulva cinereo tecta, abdomine basi cinereo apice nigro, palpis antennis pedibusque fulvis, alis albis apice fusco radiatis. Body dark tawny, thinly clothed with tawny hairs, covered with gray bloom, which has a tawny tinge on the breast: head tawny; sides of the face without bristles; epistoma not prominent: eyes brassy, adorned with green and purple; fore part rather flat, its facets larger than those elsewhere: sucker tawny, clothed with tawny hairs; palpi tawny, beset with tawny bristles: feelers tawny, a little shorter than the face ; third joint nearly linear, downy, very slightly rising on the upper side at the tip, which is truncated, full twice the length of the second joint ; bristle black, tawny and rather thick at the base, rather more than twice the length of the third joint: abdomen obconical, tawny, gray at the base, black and taper- ing towards the tip, much longer than the chest: legs tawny, clothed with short black hairs; claws black: wings white, adorned near the tip with a large brown spot, which is darkest along the fore border, and sends forth nine rays from its paler part; it includes two distinct white dots, and along the border are others incomplete ; it has a tawny tinge above the middle cross-vein, which is separated — from the lower cross-vein by very little less than the length of the latter; both are perpendicular; wing-ribs tawny; veins black, tawny towards the base; poisers tawny. Length of the body 13 line; of the wings 3 lines. a. Florida. Presented by E. Doubleday, Esq. TrypeEta Aira, n.s., fem. Fulva cano tecta, abdominis apice nigro depresso, palpis antennis pedibusque fulvis, alts longis angustis albis apice fusco radiatis. Body tawny, thinly clothed with tawny hairs, thickly covered with hoary bloom, which is less prevalent on the head, and disap- pears beneath the mouth: head and chest beset with tawny bristles; sides of the face without bristles ; epistoma very slightly prominent: eyes purplish black; fore part rather flat, its facets larger than those elsewhere: sucker and palpi tawny, clothed with tawny hairs: feelers tawny, a little shorter than the face; third joint conical, downy, about twice the length of the second ; bristle black, slender, downy, about twice the length of the third joint: abdomen about twice the length of the chest, tapering from the base to the tip, where it is flat, black and shining: legs pale tawny, clothed with short black hairs; claws black: wings. white, long and narrow; a large, irregular, dark brown spot on the fore border, near the tip of the wing, sending forth three rays to the hind border and an ob- 1024 LIST OF DIPTERA. lique branch to the fore border, including two round spots, and more or less incompletely including four other spots ; wing-ribs and veins pale yellow ; lower cross-vein straight, separated by much less than its length from the middle cross-vein; poisers pale tawny. Length of the body 2 lines; of the wings 2¢ lines. a. Congo. Presented by Sir J. Richardson. Group XIX. Acinia, Desv. E'ssai Myod. 775. TrypeEta corniculata, Meig. Dipt. v. 335, 34. Loew, Germ. Zeit. Ent. v. 373, 39, pl. 1, f. 31. Bote, Ent. Zeit. Stett. viii. 327, 20. Tephritis corniculata, Fall. Ortal. 8, 11. Zett. Act. Holm. 1819. Acinia Jacee, Desv. Essai Myod. 776, 1. A. corniculata, Macq. Hist. Nat. Dipt. ii. 469, 1. Walk. Ent. Mag. iii. 75, 1, pl. 1, f. 20. a. England. 6. Aix-la-Chapelle. Presented by F. Walker, Esq. c. France. Trypeta Bardane, Meig. Dipt. v. 349, 59. Loew, Germ. Zeit. Ent. v. 376, 41, pl. 2, f. 37. T.confusa, Meig. Dipt. v. 333, 37, pl. 50, f, 9. Trupanea Bardane, Schrank. Faun. Boic. iii. 2524. Acinia plantaris? Desv. Essai Myod.778,6. A. Heraclei, Walk. Ent. Mag. iii. 77, 4, pl. 1, f. 23. Macq. Hist. Nat. Dipt. ii. 470, 5? a. England. b. Fiance. c. ? From Mr. Children’s collection. Trypeta Leontodontis, Meig. Dipt. v. 335, 35, pl. 50, f. 8. Loew, Germ. Zeit. Ent. v. 380, 45, pl. 2, f. 39. Bote, Ent. Zeit. Stett. viii. 327,19. Musca Leontodontis, Deg. Ins. vi. 46, 17, pl. 2, f. 15—18. M. stellata, ? Sulz. Ins. 216, pl. 28, f. 12, e. Fuessly, Schweiz. Ins. 11, 25. Panz. Faun. Germ. 20, 23. M. parietina, Fabr. Mant. Ins. ii. 36, 96. Sp. Ins. ii. 450, 79. Ent. Syst. iv. 350,154. M. Scabiose, Fabr. Ent. Syst. iv. 361, 200. Dacus Scabiose, Fabr. Syst. Antl. 278,26. Tru- panea Leontodontis, Schrank, Faun. Boic., iii. 2519. Tephritis Leontodontis, Fall. Ortal. 9, 13. Zett. Ins. Lapp. 745, 6? Musca cinereus, Harr. Kx. 75, pl. 21, f.11. Trypeta con- fusa ? Meig. Dipt. v. 337,36, pl. 50, f. 9. Acinia claripennis ? Desv. Essai Myod. 778, 7. A. Leontodontis, Macq. Hist. Nat. Dipt. ii. 469, 2. Walk. Ent. Mag. iii. 77, 5, pl. 1, f. 24. a. England. b. France. ce. South of France. Presented by the Entomological Club. = —— sr ————————— oe ee eee eee -LIST OF DIPTERA. 1025 TrypEta flavicauda, Meig. Dipt. v. 336, 36. Tephritis Pini, Hali- day, Ann. Nat. Hist. 1839, 187, var.? T. Theora, Newman, Ent. Mag. i. 506. Acinia’ Pediculariarum, Desv. Essai Myod. 776, 2. A. Jacezx, Desv. Essai Myod. 776, 1. A. Arctii, Desv. Essai Myod. 777, 3. A. flavicauda, Walk. Ent. Mag. iii. 78, 7. a. England. Presented by F. Walker, Esq. 6. England. ¢. France. ; d. Aix-la-Chapelle. Presented by F. Walker, Esq. ? From Mr. Children’s collection. Tryereta Absinthii, Meig. Dipt. v. 340, 42, pl. 50, f. 12. Loew, Germ. Zeit. Ent. v. 394, 57, pl. 2, f. 47. Boie, Ent. Zeit. Stett. 1847, viii. 326, 6. Musca cinereus, Harris, Ex. 75, pl. Sto 1): "'Tephritis Absinthii, Fabdr. Syst. Antl. 322, 30. T. punctella, Fall. Ortal. 13,21. T. Alethe,.Newman, E'nt. Mag. 1.506. Acinia Millefolii? Desv. E'ssat Myod.'775,5. . A. Ab- sinthii, Macq. Hist. Nat. Dipt. ii. 470, 6. Walk. Ent. Mag. Mito. S. pl. 1. Ff. 27. a. England. Presented by F. Walker, Esq. 6. England. ce. France. d. Gothenberg. Presented by the Entomological Club. Trypeta elongatula, Loew, Germ. Zeit. Ent. v. 397, 60, pl. 2, f. 50. Bote, Ent. Stett. viii. 1847, 327, 7; ix. 1848, 81, 1. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Trypeta Penia, n.s., fem. Cana, capite fulvo, abdominis segmento ultimo depresso ferrugineo bast apiceque nigro, palpis antennis pedibusque fulvis, alis albis fasciis duabus guttatis diffusis obli- quis ornatis. Body thinly clothed with short tawny hairs, adorned with a hoary covering, which has a tawny hue on the disk of the chest: head tawny, with a white covering in front and on each side of the crown: head and chest beset with a few stout black bristles ; sides of the face without bristles ; epistoma prominent: sucker and palpi tawny, clothed with tawny hairs: eyes red; fore part flat, its facets larger than those elsewhere: feelers tawny, shorter than the face ; third joint nearly conical, hardly longer than the second, slightly rising on the upper side of the tip, which is obliquely truncated ; bristle black, bare, rather stout at the base, about thrice the length of the third joint: abdomen obconical, a little longer than the chest, last segment flat, ferruginous, shining, black at the base and at the PART Iv. AU 1026 LIST OF DIPTERA. tip: legs tawny, clothed with short black hairs ; claws black: wings white, irregularly adorned with brown, which is chiefly disposed in two oblique bands; these contain several dots ; the first band is al-_ most black on the fore border of the wing, and its dots are pale tawny; the second is broader and more irregular than the first 5 wing-ribs yellow ; veins tawny, yellow at the base, black towards the tips; lower cross-vein very slightly curved outward; middle cross-vein slightly oblique, separated from the lower by rather more than its length; poisers tawny. Length of the body 14 line ; of the wings 33 lines. a. New Holland. Trypeta Cassara, n.s., fem. Nigra, cinereo tecta, capite fulvo albido trivittato, palpis antennis pedibusque fulvis, alis fuscis maculis limpidis confertim ornatis. ; Body black, tinged with gray, clothed with pale tawny hairs : head and chest beset with a few black bristles: head tawny, yellow in front, adorned above with three stripes of whitish lustre ; sides of the face without bristles ; epistoma prominent: eyes pitchy; facets of the fore part much larger than those elsewhere : sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: — feelers tawny, much shorter than the face; third joint conical, a lit- tle longer than the second, its breadth more than half its length; bristle black, slender, downy, more than thrice the length of the third joint: abdomen nearly spindle-shaped, a little longer and narrower than the chest; tube black, about one-fourth of the length © of the preceding part: legs tawny, clothed with very short black hairs, beset with a few black bristles ; claws black: wings brown, — adorned with numerous colourless spots of various size, mostly round, — near forty in number; wing-ribs tawny; veins black, tawny at the base ; lower cross-vein slightly curved outward, nearly perpendicular, distant by rather less than its length from the middle cross-vein, which is upright and perpendicular; longitudinal veins nearly — straight. Length of the body 13 line; of the wings 3 lines, a, Peru. From Mr. Children’s collection. 1 aed SPS Pe Group XX. Neeeta, Desv. Essai Myod. 778. 4 Trypeta guttularis, Meig. Dipt. v. 341, 44. Loew, Germ. Zeit. — Ent. v. 404, 66, pl. 2, f.56. _Tephritis capitata, Fall. Suppl. — 14, 16,17. Noeta flavipes, Desv. Essai Myod. 778,1. N. — brunicosa, Desv. Essai Myod. 779, 2. N. guttularis, Walk. — Ent. Mag. 80, 1, pl. 1, f. 28. Acinia guttularis, Macq. Hist. Nat. Dipt. ii. 471, 8. a. England. Presented by F. Walker, Esq. x LIST OF DIPTERA. 1027 Trypeta guttata, Meig. Dipt. v. 350, 61. Loew, Germ. Zeit. Ent. v. 400, 62, pl. 2, f. 52. Tephritis guttata, Fall. Ortal. Try- peta gemmata, Wied. Meig. Dipt. v. 339, 40. Boie, Ent. Zeit. Stett. viii. 317, 21, 328, 28. a. England. P From Mr. Children’s collection. ? Presented by the Entomological Club. C. Trypera reticulata, Loew, Germ. Zeit. Ent. v. 401, 63, pl. 2, f. 53. Bote, Ent. Stett. viii. 327, 22; ix. 83,9. Trupana reticulata, Schrank. Faun. Boic. iii. 2522. Tephritis pupillata, Fall. Ortal. 11,17. Zett. Ins. Lapp. 745, 8. Trypeta pupillata, Meig. Dipt. v. 341, 45. Acinia lineata, Macq. Hist. Nat. Dipt. ti. 472, 12. A. pupillata, Macq. Hist. Nat. Dipt. ii. 471, 9. a. England. Presented by F. Walker, Esq. b. Aix-la-Chapelle. Presented by F. Walker, Esq. c. > From Mr. Children’s collection. Trypeta irrorata, Meig. Dipt. v. 340,43. Loew, Germ. Zeit. Ent. v. 402, 64, pl. 2, f. 54. Tephritis irrorata, Fadl. Ortal. 11, 15. Acinia irrorata, Macq. Hist. Nat. Dipt. ii. 471, 7. a. France. . Trypeta Alvea, n.s., mas. Julva, capite antico flavo, abdomine fusco vitta dorsali fulva, palpis antennis pedibusque fulvis, alis latis fuscis maculis fulvis limpidisque ornatis. Body tawny : head beset with a few black bristles: head clothed with a few pale yellow hairs, its fore part pale yellow; face whitish yellow, its sides without bristles ; epistoma not prominent: eyes dark red; fore part rather flat, its facets larger than those elsewhere: sucker pale tawny, pitchy beneath, clothed with pale yelluw hairs ; palpi pale tawny, beset with short black bristles: feelers pale tawny, about half the length of the face ; third joint conical, hardly longer than the second; bristle black, slender, tawny for one-third of the length from the base, much more than half the length of the third joint: chest and breast clothed with tawny down: abdomen dark brown, linear, longer than the chest, having a narrow tawny stripe along the back and a broad ferruginous stripe beneath: legs tawny, clothed with short black hairs; claws black ; foot-cushions yellow: wings broad, dark brown, with many indistinct tawny dots, paler and adorned with paler dots towards the hind border; a triangular colourless spot on the fore border at two-thirds of the length; the extreme tips are colourless, and there are two almost colourless marks on the hind border; wing-ribs dark tawny ; veins black ; lon- 4U2 1028 LIST OF DIPTERA. gitudinal veins very slightly waving; lower cross-vein slightly curved outward, its lower end very near the hind border of the wing, its upper end separated by a little less than its length from the middle cross-vein, which is straight and slightly oblique; poisers tawny, with pitchy knobs. Length of the body 4 lines; of the wings 8 lines. a. Australia. From the Rev. J. Wenham’s collection. Trypeta Dertona, n.s., fem. Fulva, abdominis segmento ultimo ferrugineo apice nigro, palpis fulvis, antennis flavis, pedibus — fulvis, alis fuscis disco maculis fulvis margineque maculis lim- pidis ornatis. Head and chest beset with a few tawny bristles: head tawny, whitish about the eyelets ; face broad, pale yellow, its sides without bristles ; epistoma not prominent: eyes coppery red, slightly con- — vex; all the facets rather small: sucker tawny, clothed with short — tawny hairs; palpi tawny, beset with short black bristles: feelers yellow, very short, less than half the length of the face; third joint flat above, convex beneath, rounded at the tip, a little longer than the second; bristle black, slender, downy, tawny and stout at the base, near four times the length of the third joint: chest and breast — dark tawny, clothed with short paler hairs: abdomen tawny, obco- nical, tapering towards the tip, longer than the chest ; last segment ferruginous, shining, with a black tip: legs tawny, clothed with short black hairs; claws black: wings dark brown, adorned in the — disk with many indistinct tawny dots, and also with some colourless — dots along the border; a large triangular spot on the fore border at two-thirds of the length of the wing incloses a brown spot; a large irregular colourless spot near the base on the hind border; wing- ribs and veins pitchy, the latter pale tawny in the colourless parts of the wings; all the longitudinal veins slightly waving ; lower cross- vein near the hind border, slightly curved outward, separated by rather less than its length from the middle cross-vein, which is ob- oe ee lique and very slightly curved outward ; poisers tawny, with ferrugi- : nous knobs. Length of the body 3% lines ; of the wings 7 lines. a. = Trypeta Voneda, n.s., fem. Cervina, abdomine piceo, palpis an- tennis pedibusque fulvis, alis limpidis amplis sexdecem macu- latis basi fulvis. Body rather slender, thickly clothed with short tawny hairs: head and chest beset with long tawny bristles ; a row of short tawny bristles behind the eyes ; face whitish, with a few little black bristles on each side and towards the base; epistoma very slightly promi- LIST OF DIPTERA. 1029 nent: eyes red, convex; fore part rather flat, its facets much larger than those elsewhere: sucker pale tawny, clothed with tawny hairs ; palpi pale tawny, beset with short black bristles: feelers tawny, about half the length of the face ; third joint conical, downy, a little longer than the second ; bristle black, downy, slender, tawny at the base about thrice the length of the third joint: chest and breast fawn-colour: abdomen pitchy, spindle-shaped, shining, narrower than the chest and nearly twice its length, clothed with short tawny hairs: legs tawny; foot-cushions pale tawny ; claws black: wings dark brown, tawny at the base, rather long and broad, adorned with about sixteen colourless spots of various size; four of those of the larger size are on the fore border; a smaller one is near the tip of the wing, which is also colourless; there are four along. the hind border, and six in the disk of the wing; wing-ribs tawny; veins pitehy, tawny at the base; lower cross-vein very slightly curved out- ward, separated by rather more than its length from the middle cross-vein, which is very slightly curved outward; longitudinal veins Straight; poisers tawny. Length of the body 23 lines; of the wings 5 lines. a. Bahia. Trypeta Sarnia, np. s., fem. Fulva, capite nigro maculato cyaneo ornato, thorace ferrugineo triviitato, scutello nigro bimaculato, terebra ferruginea nigro trivitiaia, palpis antennis pedibusque fulvis, femoribus nigro maculatis, alis fulvis, annulis radiis fas- ciisque varits. Body tawny, clothed with tawny hairs: head beset with long tawny and black bristles, its hind part fringed with short tawny and black bristles ; two deep black spots on the sides of the crown, hay- ing between them at the base of the feelers a smaller black spot ; head adorned with a black spot on each side beneath; face tinged with blue lustre, with a black spot on its disk; its sides without bristles; an oblique black spot adorned with blue reflections on each side of the epistoma, which is slightly prominent: eyes brassy green, spotted with red, slightly convex: facets of the fore part larger than those elsewhere: sucker tawny, clothed with tawny hairs ; palpi tawny, beset with black bristles: feelers tawny, a little. shorter than the face; third joint conical, downy, slightly curved upward, rounded at the tip, longer than the second: chest adorned with three pale ferruginous stripes, beset with a few black bristles ; scutcheon armed also with some tawny bristles, and having a black spot on each side: abdomen clothed with tawny hairs for more than one-third of the length from the base, tapering from the base to the tip, much longer than the chest, which it equals in breadth at the 4u3 bu 1030 LIST OF DIPTERA. base; its tube is ferruginous, shining, and composed of three seg- ments; the first is obconical, pale ferruginous, with a black tip, clothed with short black hairs, slightly furrowed on each side; the second is dark ferruginous, linear, black towards the tip, shagreened beneath, very much shorter and narrower than the first ; the third shorter and narrower than the second, and tapers to the tip, which is black: legs tawny, clothed with short tawny hairs; two black spots on each of the four hinder thighs; one black spot on each fore thigh ; fore thighs armed with stout tawny and black bristles ; hind shanks beset with tawny bristles ; claws black: wings tawny, paler towards the hind borders, adorned with numerous colourless circles ; those on the disk are few, but well defined, and have brown rings ; those towards the hind border are more numerous, but indistinct ; the disk has also two or three tawny circles brighter in colour than the rest of the wing, and is adorned with paler rings, and near the tip of each there is a black circle with a pale tawny rim; the fore border and the tip are colourless, the former between the base and the point, where it is armed with two black bristles, has four or five brown bands; beyond these there is a small pale tawny space inter- rupted by three brown bands, which are near together ; beyond the latter the border of the wing is adorned with tawny rays, that pro- ceed from the tawny disk, and have brown borders, those along the fore border are mostly triangular, at the tip they are narrower and linear, on the hind border their form is again changed, and they inclose colourless spots, these at first are elliptical, but become round and more distinct near the base; wing-ribs and veins tawny ; lower cross-vein brown, a little oblique, curved outward in the middle part of the wing, separated by less than its length from the middle cross-vein, which is nearly perpendicular, and very slightly curved outward; poisers tawny. Length of the body 43 lines; of the wings 7 lines. a. P Trypeta Stella, n.s.,mas. Fulva, capite flavo, abdomine nigro basi fulvo, palpis flavis apice piceis, antennis pedibusque fulvis, alis fuscis quatuordecim maculatis basi et ad costam fulvis. Body clothed with pale yellow hairs and bristles: head pale yellow, with a row of long black bristles on each side of the crown, and a fringe of short pale yellow bristles across the hind part; sides of the face without bristles; epistoma not prominent; peristoma large: eyes black; fore part slightly convex ; all the facets small : sucker and palpi pale yellow; tips of the palpi pitchy: feelers pale tawny, much shorter than the face; third joint conical, a little lon- ; ; ¢ ger than the second; bristle black, slender, bare, about thrice the — LIST OF DIPTERA. 1031 length of the third joint: chest dark tawny: breast pale tawny : abdomen black, shining, linear, tawny at the base, longer and nar- rower than the chest: legs tawny; claws black, very short ; foot- cushions very small: wings dark brown, somewhat tawny at the base and along two-thirds of the fore border, adorned with fourteen colourless spots, five of these are on the fore border, five on the hind border, one on the tip, and three on the disk; the first and second on the fore border are triangular, the third descends into the disk, the fourth and fifth are small and round ; of those on the hind bor- der the first, second and third are small and round, the fourth de- scends into the disk, the fifth is small and semicircular; the one at the tip forms a slender band; in the disk are four, the first and the third are longer than the second, which is between them, and near the hind border; wing-ribs tawny ; veins black, tawny at the base and on the colourless parts; cross-veins tawny ; lower cross-vein nearly perpendicular, hardly curved inward, distant about its length from the middle cross-vein, which is slightly oblique and a little curved inward; poisers pale tawny. Length of the body 14 line; of the wings 3 lines. a. North Bengal. From Miss Campbell’s collection. Trypeta Cyana, n.s., fem. Cervina, capite fulvo albido trivittato, abdominis segmento ultimo ferrugineo depresso bast apiceque nt- gro, palpis flavis, antennis pedibusque fulvis, femoribus piceo cinctis, alis fuscis maculis limpidis confertim ornatis. Body dark fawn-colour, thinly clothed with pale tawny hairs : head and chest beset with a few black bristles: head bright tawny, brown behind; three whitish stripes between the eyelets and the base of the feelers; sides of the face without bristles; epistoma pro- minent: eyes brassy red behind, purplish black in front ; nearly all the facets very small: sucker tawny, jointed, bent, clothed with tawny hairs; palpi yellow, beset with black bristles: feelers tawny, a little shorter than the face; third joint conical, downy, a little longer than the second; bristle black, downy, tawny at the base, much more than twice the length of the third joint: ab- domen obconical, much longer than the chest; last segment ferru- ginous, tapering, flat, shining, slightly curved upward, blackish at the base and at the tip: legs tawny, clothed with short tawny hairs; a pitchy band round each thigh; claws black: wings brown, - adorned with numerous white dots of various size, those on the disk are mostly very small; there are a few of the largest along the bor- der ; between the white base of the wing and the brown part therein are several large incomplete spots; wing-ribs and veins tawny ; veins darker towards the tips; cross-veins nearly perpendicular ; 1032 LIST OF DIPTERA. lower cross-vein very slightly curved upward, separated by rather. less than its length from the middle cross-vein ; poisers pale tawny. Length of the body 13 line ; of the wings 3 lines. ¥ a. Sierra Leone. Presented by the Rev. D. F. Morgan. Group XXI. Trypeta Adatha,n.s. Flavo-fusca, gracilis, eapite antico abdomi- neque fulvis, hujus apice depresso, palpis antennis pedibusque fulvis, alis longis angustis fuscis basi postice limpidis maculis — fulvis limpidisque seriatim gutiatis. Body very slender: head and chest yellowish brown, dull, thinly clothed with short black hairs, beset with a few black bris- tles: head paler than the chest, tawny in front, and having a hoary tinge beneath ; sides of the face without bristles; epistoma very slightly prominent: eyes crimson; fore part rather flat, its facets — larger than those elsewhere: sucker and palpi pale tawny, clothed with paler hairs: feelers dark tawny, shorter than the face; third joint downy, conical, a little longer than the second ; bristle black, © downy, tawny at the base, about thrice the length of the third joint: chest adorned with four slender brown siripes: breast hoary: ab-— domen dark tawny, smooth, shining, thinly clothed with short black hairs along each side, tapering from the base to the tip, where it is flat: legs tawny, rather long and slender, thinly clothed with very short tawny hairs; claws black, small; fore thighs armed with a few tawny brisiles: wings dark brown, very long and narrow, — adorned with very numerous small tawny spots, which are disposed — in rows along the areolets between the longitudinal veins; a rowof — colourless spots along the fore border, and another along the hind border, which is quite colourless towards the base ; cross-veins nearly straight ; lower cross-vein rather oblique, separated from the middle cross-vein by more than twice the length of the latter ; wing-ribs and veins black ; poisers tawny. Length of the body 24 lines ; of the wings 6 lines. a. Congo. Presented by Sir J. Richardson. LIST OF DIPTERA. 1033 Group XXII. Trypeta Argus,n.s., mas. Fulva, abdomine piceo vario, palpis antennis pedibusque fulvis, alis fuscis albo confertim guttatis fulvo maculatis basi cinereis ad costam convexis apice acumina- tis limpidis fuscoque fasciatis. Head and chest tawny, clothed with tawny hairs, beset with some long tawny bristles: sides of the face without bristles; epi- stoma slightly prominent: eyes brassy, with green and purple; fore part nearly flat, its facets larger than those elsewhere: a row of short tawny bristles behind the eyes: sucker tawny, clothed with tawny hairs; palpi pale tawny, beset with black bristles: feelers dark tawny, shorter than the face ; third joint conical, a little longer than the second; bristle black, downy, very slender, more than thrice the length of the third joint: abdomen elliptical, tawny, shining, a little shorter and narrower than the chest, somewhat. pitchy on the first segment and on the hind borders of the following segments, and on each side, especially towards the tip, which is be- set with black bristles: legs tawny, clothed with short black hairs, beset with a few tawny bristles; claws black: wings dark brown, elliptical, gray at the base, pointed at the tips; the fore border is very convex, and beneath its middle a stripe of very dark brown, adorned with irregular tawny spots, extends along near one-third of the length of the wing, and is terminated by a colourless spot ; beyond this and near the tip of the wing are two colourless bands, widening to the hind border, but not reaching the fore border; the dark part of the wing about them is mostly tawny; the brown of the wing is paler along the hind border, and in the disk it is spangled with some hundreds of white dots; wing-ribs tawny ; veins black, tawny towards the base; first and third longitudinal veins waving ; lower cross-vein very slightly curved outward, sepa- rated by its length from the middle cross-vein, which is straight and slightly oblique ; poisers tawny, with brown knobs. Length of the body 23 lines; of the wings 6 lines. a: Bahia. Presented by J. P. George Smith, Esq. Group XXIII. Anomoia, Walk. Ent. Mag. iii. 80. Trypeta Elimia, n.s., fem. Nigra, capite fulvo, palpis antennis pedibusque fulvis, tibits posticis bast femoribusque posterioribus picets, alis limpidis bast interrupti fuscis apice fusco fasciatis. Head and chest beset with some long black bristles: head tawny ; each side of the crown with a row of black bristles: eyes 1034 LIST OF DIPTERA. black ; fore part rather flat, its facets a little larger than those else- where ; sides of the face without bristles ; epistoma not prominent ;_ sucker tawny, clothed with tawny hairs; palpi tawny, beset with - black bristles: feelers tawny, a little shorter than the face; third joint conical, more than twice the length of the second; bristle black, slender, full twice the length of the third joint, tawny at the base: chest and abdomen black: abdomen elliptical, a little longer than the chest: legs tawny, clothed with short tawny hairs; tips of © the shanks armed with black spines; hind shanks at the base and four hinder thighs pitchy; claws black: wings colourless, dark brown for near half the length from the base, with the exception of a short colourless stripe extending along the fore border from the ~ base, of a narrow oblique white band beneath the above-mentioned stripe, of a large triangular spot on the fore border near the tip of the brown part, and of the hind border at the base; the colourless half is interrupted by a dark brown narrow band, which traverses the wing, and is parallel to the brown part, and after attaining the border proceeds to the tip of the wing; the outer branch of the an- gle which it forms has parallel to its inner side an oblique band, which does not extend above the second longitudinal vein; wing- ribs pitchy ; veins black; lower cross-vein straight, nearly perpen- dicular, separated by less than its length from the middle cross-vein, which is longer than usual; poisers tawny. Length of the body 14 lines ; of the wings 3 lines. a. Philippine Islands. From Mr. Wood’s collection. Trypeta Tritea, n.s., fem. Fusca, capite fulvo, facie thoracis ma- culis duabus scutelloque albis, palpis fulvis, antennis piceis, pe- dibus albis, tibiis postertoribus basi femoribusque fuscis ; alis limpidis basi fuscis apice fusco fasciatis. Head and chest beset with long black bristles: head pale tawny; front of the crown yellow; face white, with the exception of two brown grooves for the reception of the feelers, the sides with- out bristles; epistoma not prominent: eyes bronze red; fore part rather flat, its facets larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, thickly beset with black bristles: feelers pitchy, shorter than the face; third joint linear, conical towards the tip, more than twice the length of the second joint ; bristle black, slender, feathered with rather long hairs, tawny at the base, more than twice the length of the third joint: chest and breast dark brown, shining; a large white spot on each side of the chest; scutcheon white: abdomen elliptical, dark brown, clothed with short black hairs, not longer nor broader than the chest: legs white; thighs dark brown; four hinder shanks brown towards the » et a. LIST OF DIPTERA. 1035 base ; under-side of thighs beset with black bristles; tips of shanks armed with black spines ; claws black: wings colourless, dark brown for one-fourth of the space from the base; from this brown a broad band of the same hue incloses a large triangular spot, and proceeds obliquely to the fore border, which it accompanies to the tip of the wing ; above the latter it includes three or four very small colourless spots ; after an interval below this band two narrow pale brown bands form an angle, which is nearly parallel to it; wing-ribs and veins tawny, the latter pitchy in the brown parts of the wing ; lower cross- vein rather oblique, very slightly curved inward, separated by very much more than its length from the middle cross-vein, which is straight and slightly oblique; pvisers dark tawny. Length of the body 2 lines; of the wings 44 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Group XXIV. Trypeta Doclea,n.s., fem. Picea, capite antico thoracis lateribus palpis antennis pedibusque ferrugineis, alis limpidis fusco fas- cialis et viltatis. Body pitchy : head clothed with a few black bristles, ferruginous in front and along the borders of the eyes; sides of the face without bristles ; epistoma slightly prominent; peristoma very large: eyes pitchy ; fore part reddish, nearly flat, its facets much larger than those elsewhere: sucker ferruginous, clothed with tawny hairs ; palpi ferruginous, beset with black bristles: feelers ferruginous, a little shorter than the face; third joint pitchy, downy, linear, conical at the tip, more than twice the length of the second joint: sides of the chest ferruginous: abdomen dull, finely shagreened, nearly elliptical, a little longer than the chest, tapering towards the tip: legs ferru- ginous, here and there slightly pitchy, clothed with short tawny hairs; claws black: wings colourless, adorned with a brown stripe, which extends from the base to just beyond the middle cross-vein, is nearly parallel to the fore border and at a short distance beneath it; a rather narrow brown stripe commences on the fore border at one-third of the length, and after a slight interruption extends to the tip, where it is widened; just before its interruption it sends forth a short brown band towards the disk ; wing-ribs tawny; veins black, tawny at the base ; longitudinal veins nearly straight ; lower cross-vein much curved inward, separated by very much more than its length from the middle cross-vein, which is straight and very short. Length of the body 23 lines; of the wings 43 lines. a. New Holland. Presented by the Entomological Club. 1036 LIST OF DIPTERA. : Group XXV. Euleia, Walk. Ent. Mag. iii. 81. — ; Taypeta Lychnidis, Loew, Germ. Zeit. Ent. v. 347, 23, pl. 1, f. 22. Tephritis Lychnidis, Fabr, Syst. Antl. 322, 26. Musca Lych- nidis, Gmel. Ed. Syst. Nat. v. 2858, 251. Tephritis Centauree, Fall. Ortal. 16,26. Trypeta discoidea, Meig. Dipt. v. 323, 19, pl. 49, f. 14. Aciura discoidea, Walk. Ent. Mag. iii. 72, 2, pl. 1, f. 16. Urophora discoidea, Macq. Hist. Nat. Dipt. ii. 455, 1. a. England. Trypeta Heraclei, Loew, Germ. Zeit. Ent. v. 323, 9, pl. 1, f. 7. Musca Heraclei, Linn. Faun. Suec. 461, 1877. Syst. Nat. 998, 125. Gmel. Ed. Syst. Nat. v. 2858, 125. Musca Ono- pordinis, Fabr. Sp. Ins. ii. 455,104. Mant. Ins. ii. 353, 125, Ent. Syst. iv. 360,198. Gmel. Ed. Syst. Nat. v. 2859, 252. Stew. El. ii. 263. M. Centauree, Fabr. Ent. Syst. iv. 360, 199. M. cesio, Harr. Exp. 75, pl. 21, f. 8. Scatophaga Onopordinis, Fabr. Syst. Antl. 210,31. Tephritis Centaurea, Fabr. Syst. Antl. 322, 28. T. Onopordinis, Fall. Ortal. 15, 25. Macq. Hist. Nat. Dipt. ii. 464, 11. _Trypeta Onopordinis, Meig. Dipt.v. 316? pl. 48, f. 24. T. Centauree, Meig. Dipt. v. 324, 20, pl. 49, f. 8. Euleia Onopordinis, Walk. Ent. Mag. iii. 82,1, pl. 1, f. 30. | a. England. b. France. ce. Sicily. d. ? From Mr. Children’s collection. Trypeta flavescens, var.? Meig. Dipt. v. 316, 8, pl. 48, f. 23. © Wied. Zweif. ii. 492,25. Loew, Germ. Zeit. Ent. vy. 322, 8. Musca flavescens, Fabr. Ent. Syst. Suppl. 565, 156, 157. Da-— cus marmoreus, Fabr. Syst. Antl. 276,18. Tephritis flaves- — cens, Fabr. Syst. Antl. 319, 15. Macq. Hist. Nat. Dipt. ii. — 463, 10. q ? From Mr. Children’s collection. a. Trypeta Mutyca. Fulva, abdomine rufo-fusco quadrivittato, palpis . antennis pedibusque fulvis, alis fuscis decem-maculatis bast fulvis. Head and chest beset with some long black bristles, thinly — clothed with very short black hairs: head tawny, armed behind the eyes with a row of short black bristles; sides of the face without bristles; epistoma not prominent: eyes black, composed of rather — large facets, rather flat, especially in front, where the facets are % & 4 LIST OF DIPTERA. 1037 largest: sucker tawny, clothed with tawny hairs; palpi pale tawny, beset with black bristles: feelers tawny, much shorter than the face ; third joint conical, a little longer than the second; bristle black, very slender, thinly feathered with long hairs, full thrice the length of the third joint: chest and breast pale tawny: abdomen oval, tawny, shining, a little shorter than the chest, adorned with four reddish brown bands, three of which are interrupted in the middle ; the fourth is entire and occupies the tip: legs pale tawny, clothed with short tawny hairs and with a few short black bristles: claws black: wings dark brown, tawny at the base, rather broad, adorned with about ten colourless spots of various size; these join the fore border or the hind border, with the exception of three round dots on the disk; wing-ribs tawny; veins pitchy, tawny on the pale parts of the wings ; longitudinal veins nearly straight, first and third beset with short black bristles ; cross-veins straight, tawny, and having a narrow tawny stripe on each side; lower cross-vein very near the hind border, separated by its length from the middle cross-vein ; poisers yellow. Length of the body 2% lines; of the wings 6 lines. a. East India. From Archdeacon Clerk’s collection. TrypeTa Aex, n.s., mas. ulva, piceo varia, abdomine nigro fulvo fasciato, palpis antennis pedibusque fulvis, femoribus anteriort- bus piceis, alis fuscis limpido maculatis, ad apices limpidis fuscoque vittatis. Body tawny, clothed with short black hairs, pitchy towards the tip of the chest and on the base of the scutcheon: head and chest beset with some long black bristles, which form a row on each side of the crown, and there is a cross fringe of short black bristles behind the eyes; sides of the face without bristles ; epistoma very slightly prominent: eyes black; fore part flat, composed of much larger facets than those elsewhere; sucker dark tawny, clothed with tawny hairs; palpi pale tawny, beset with black bristles: feelers pale tawny, as long as the face; third joint downy, slightly conical, rounded at the tip, nearly thrice the length of the second ; bristle black, slender, clothed with very short hairs, slightly bent near the base, which is tawny, rather more than twice the length of the third _ joint: hind scutcheon black: abdomen black, elliptical, nearly cy- lindrical, very little narrower and shorter than the chest, clothed along each side with stout black hairs; first segment tawny ; second tawny along each side and on the hind border; hind borders of the third and of the fourth with tawny bands, which dwindle and disap- pear towards each side: legs pale tawny, clothed with tawny hairs ; thighs clothed beneath with black bristles; fore and middle thighs pitchy, with tawny tips; claws and hind thighs black: wings dark PART IV. 4x 1038 LIST OF DIPTERA. brown, with some colourless intervals near the base; a large trian- gular colourless spot resting on the fore border beyond the middle of the wing ; a little beyond this the whole of the wing is colourless to the tip, with the exception of two stripes, of which one runs along the fore border and the other forms a very small angle beneath it ; the hind border is slightly gray for near half the length, and there is a colourless spot a little beyond; wing-ribs tawny; veins pitchy, | tawny in the colourless parts of the wing; borders of cross-veins tawny ; lower cross-vein slightly oblique, very slightly curved inward for half the length from the base, straight from thence to the tip, separated by much more than its length from the middle cross-vein, which is nearly perpendicular and very slightly curved inward ; poisers tawny. Length of the body 32 lines; of the wings 7 lines. a. Brazil. From Mrs. Noel’s collection. Trypeta Cronia, n.s., mas. Fulva, abdominis vitta apiceque piceis, palpis antennis pedibusque fulvis, tibiis posticis obscurtoribus, alis fuscis bast maculis apiceque limpidis, apice fusco bivittatis. Body pale tawny, clothed with short tawny hairs: head and chest beset with a few long black bristles, which form a row on each side of the crown, and there is a cross fringe of short black bristles behind the eyes: face pale tawny, its sides without bristles ; epistoma very slightly prominent: eyes coppery red, varied with green; fore part flat, its facets very much larger than those elsewhere: sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, as long as the face; third joint downy, slightly conical, nearly thrice the length of the second; bristle black, slender, clothed with very short black hairs, rather more than twice the length of the third joint: abdomen elliptical, very little shorter and narrower than the chest, clothed along each side with stout black hairs; a pitchy band towards the tip, which is also pitchy: legs tawny, clothed with black and tawny hairs; claws black ; fore thighs beset beneath with black bristles; hind shanks dark tawny, thickly clothed with black hairs: wings dark brown, co- lourless at the base, and adorned near it with some colourless spvts ; beyond the middle of the wing there is a large triangular colourless spot, whose tip extends into the middle of the disk; a little beyond this spot the whole of the tip of the wing is colourless, with the ex- ception of two broad, curved, dark brown stripes, the upper runs along the fore border to the tip; hind border of the wing slightly gray from the base to the middle ; a little beyond the latter there is a triangular colourless spot; wing-ribs and veins tawny; veins pitchy in the brown parts of the wing ; borders of the cross-veins tawny ; a small tawny dot a little below the fore border; and some LIST OF DIPTERA. 10389 distance beyond, just above the middle cross-vein, there is a colour- less dot; lower cross-vein very slightly oblique, and having an ex- tremely obtuse inward angle ; middle cross-vein nearly perpendicu- lar, very slightly curved inward; poisers pale yellow. Length of the body 33 lines; of the wings 7 lines. a. Brazil. From Mrs. Noel’s collection. Trypera Pornia,n.s.,fem. Fulva, facie albida, abdomine cyaneo bast fulvo, terebra fulva, palpis antennis pedibusque fulvis, als limpidis fusco maculatis fasciatis et vitiatis bast fulvis. Body tawny, beset with a few black bristles; a slight yellow protuberance above the base of the feelers; face whitish, its sides without bristles ; epistoma slightly prominent: eyes pale red ; fore part nearly flat, with a slight brassy tinge, its facets larger than those elsewhere: sucker and palpi tawny; sucker clothed with tawny hairs; palpi beset with black bristles: feelers tawny, a little shorter than the face; third joint flat above, convex beneath, rounded at the tip, much more than twice the length of the second joint; bristle black, very slender, feathered with eight or nine hairs of moderate length, much more than twice the length of the third joint: abdomen neatly oval, blue, shining, clothed with short black hairs, tawny at the base, lengthened towards the tip, whose tube is tawny and about one-fourth of the length of the preceding part: legs tawny, clothed with short black hairs ; fore thighs beset beneath with a few black bristles; spines of the shanks and claws black: wings colourless, tawny at the base, adorned with very dark brown marks; of these are a small spot near the base, and beyond it a broad oblique stripe extending from the hind border to the fore border, and thence occupying more than half of the breadth and the whole of the tip of the wing; it sends forth two irregular, paler brown bands, which converge towards each other, and at the base nearly enclose a round colourless spot; there are also two complete round colourless spots in the brown part between the third and fourth longitudinal veins; between the two spots above there is a triangular colourless spot, whose base rests on the fore border of the wing; longitudinal veins nearly straight ; wing-ribs tawny; veins black, tawny at the base and in the colourless parts along the fore border ; lower cross-vein much less than its length distant from the middle cross-vein, nearly perpendicular, almost straight, its outward curve being hardly perceptible ; middle cross-vein straight, perpen- dicular, a little less than half the length of the lower cross-vein ; poisers tawny. Length of the body 2% lines; of the wings 53 lines. a. Port Stephen, New Holland. Presented by the Earl of Derby. 4x2 1040 LIST OF DIPTERA. Tryreta Dinia, n.s., fem. Fulva, capite flavo, abdomine piceo bast fulvo, terebra fulva brevi, palpis pedibusque fulvis, antennis fla- vis, alis fuscis maculis nonnullis limpidis ornatis. 5 Body tawny: head and chest beset with a few stout black bris- — tles: head yellow, with a fringe of short black bristles behind the — eyes; sides of the face without bristles; epistoma hardly promi- nent; eyes bright red, convex ; facets of the fore part a little larger — than those elsewhere: sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers yellow, as long as the ~ face; third joint linear, conical at the tip, about four times the length of the second ; bristle black, very slender, downy, tawny at — the base, full twice the length of the third joint: abdomen pitchy, nearly oval, tawny at the base, a little longer and narrower than the chest, clothed with short black hairs, beset with a few black bristles; — tube tawny, not more than one-sixth of the length of the preceding — part: legs tawny, clothed with short black hairs ; shanks beset with — black bristles ; spines and claws black: wings dark brown, with — some colourless intervals at the base ; beyond these there is an ob- long colourless spot in the middle of the breadth of the wing, it is truncated on the side towards the tip; beyond the middle of the wing are two triangular colourless spots, which rest on the fore bor- der; the second descends more than the first into the disk of the Wing, it points towards a narrow colourless spot at a short distance — within the lower cross-vein; below this spot, a little nearer the base of the wing, and communicating with the hind border, there is another spot which is broader; on the hind border, very near the tip of the wing, are two large colourless spots, whose sides are ~ slightly curved, the one nearest the tip is much broader than the — other ; wing-ribs tawny ; veins black, tawny at the base and in the — colourless part of the fore border; longitudinal veins very we q waving ; cross-veins nearly straight, perpendicular, adorned with tawny borders ; lower cross-vein distant by rather more than its — length from the middle cross-vein ; poisers tawny. Length ofthe body 3 lines ; of the wings 6 lines . a. Jamaica. From Mr. Gosse’s collection. (§ i Lac . LIST OF DIPTERA. 1041 Group XXVI. Trypeta Oborinia, n.s., mas. et-fem. Nigro-cyanea, capite ferru- rugineo, palpis antennisque fulris, pedibus nigro-viridibus, tibits apice genubus tarsisque ferrugineis, alis nigris longis angustis albo sex-maculatis. Body bluish black, rather dull: head and chest beset with black bristles: head ferruginous, tawny with a whitish covering in front, armed behind with rows of stout black bristles ; sides of the face without bristles; epistoma hardly prominent: eyes brassy ; fore part red, rather flat, its facets larger than those elsewhere : sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, nearly as long as the face ; third joint linear, rounded at the tip, more than twice the length of the second joint ; bristle black, slender, downy, nearly thrice the length of the third joint: chest and abdomen nearly linear, very thinly clothed with short tawny hairs: abdomen spindle-shaped, tapering and lengthened towards the tip, a little narrower than the chest and nearly twice its length: legs slender, greenish black; knees, feet, and tips of shanks ferruginous; fvot-cushions pale tawny; claws black ; fore thighs beset with black bristles: wings black, long and narrow, each adorned with six large white marks and with one white dot ; one of the marks forms an oblique band across the wing near the base, the other five are triangular in shape, two rest on the fore border and three on the hind border, and their tips approach each other in the disk; the dot is a little nearer the tip in the mid- dle of the breadth ; wing-ribs and veins black, the latter tawny in the white parts of the wing; longitudinal veins straight; lower cross-vein very slightly curved inward along most of the length, Straight towards the lower end, separated by less than half its length from the middle cross-vein, which is a little oblique and al- most imperceptibly curved outward ; poisers ferruginous. Length of the body 2—2# lines ; of the wings 5 lines. a. Congo. Presented by Sir J. Richardson. Group XXVIII. Camptoneura, Macq. Trypera picta, Wied. Auss. Zweif. ii. Musca picta, Fabr. Ent. Syst. iv. 355, 175. Dictya picta, Fabr. Syst. Antl. 330, 18. Tephritis conica, Fabr. Syst. Antl. 318, 10. Camptoneura, Macq. Dipt. Exot. ii. 3, 201, 1, pl. 27, f. "4, a. North America. Presented by the Entomological Club. 6. Massachusetts. From Prof. Sheppard’s collection. 9 4x3 1042 LIST OF DIPTERA. Group XXIX. Ceratitis, Macleay. TryPeta capitata, Wied. Anal. Ent. 55,124. Auss. Zweif. ii. 496, 30. Petalophora capitata, Macq. Hist. Nat. Dipt. ii. 454, 1. Ceratitis citriperda, Macleay, Zool. Journ. iv. 475, pl. 15. Macq. Dipt. Exot. ii. 3, 219, pl. 29, f. 10. a. ? From Mr. Children’s collection. Trypeta Cosyra,n.s., fem. Fulva, thorace vittis tribus obscurio- ribus, lateribus scutelloqgue nigris flavo radiatis, abdominis disco — nigricante, antennis ferrugineis, palpis pedibusque flavis, alis fulvo fasciatis bast costaque fusco maculatis. Body pale tawny, beset with a few stout black bristles: head yellow in front and beneath ; sides of the face without bristles; epi- stoma very slightly prominent: eyes red, convex ; all the facets very small: sucker yellow, clothed with yellow hairs; palpi yellow, be- set with black bristles: feelers pale ferruginous, shorter than the — face ; third joint rather large, linear above, slightly convex beneath, somewhat truncated at the tip, full thrice the length of the second — joint: three dark tawny stripes on the chest; its sides and the scutcheon black, adorned with slender yellow rays: abdomen obco- nical, suddenly tapering towards the tip, not much longer than the chest ; its disk somewhat blackish: legs yellow, beset with a few yellow bristles; feet darker; claws black: wings colourless, with se- — veral brown dots near the base and along the fore border, adorned — also with seme tawny marks; one of these is at the base; the se- cond forms a band across the wing, becomes brown on the hind border, joins a stripe which proceeds along the fore border to the © tip, and there is also brown; an oblong brown spot clouds the lower cross-vein ; wing-ribs and veins tawny ; middle cross-vein very ob- lique ; lower cross-vein hardly curved inward, nearly upright, parted by much more than its length from the middle cross-vein, by twice its length from the tip, and by less than half its length from the lower border ; poisers pale tawny. Length of the body 2 lines; of the wings 4 lines. a. Congo. Presented by Sir J. Richardson. LIST OF DIPTERA. 1043 | Psiza, Meigen. Group I. Oblicia, Desv. E'ssat Myod. 620. Psita fimetaria, Meig. Dipt. v. 356, 1. Zett. Mon. Scat. Ann. Soc. : Ent. Fr.iv.177,1. Ins. Lapp. 4,759, 1. Musca fimetaria, Linn. Syst. Nat. ii. 996. Faun. Suec. 1862. Gmel. Ed. Syst. Nat. : i, 5, 2853, 106. Fabr. Sp. Ins. ii. 449, 75. Ent. Syst. iv. 346, 140. Schrank, Ins. Austr. 951. Turt. iii. 615. M. flava, Schell. Gen. Mouch. tab. 5. Panz. Faun. Germ. 20, 22. M. luteus, Harr. Fx. 116, pl. 34, f. 16. Volucella fimetaria, Schrank, Faun. Boic. iii. 2498. Scatophaga fimetaria, Fadr. Syst. Antl, 204, 5. Fall. Opomyz. 8,1. Psilomyia fimetaria, Latr. Regn. Anim. Macq. Hist. Nat. Dipt. ii. 421, 1. Obli- cia testacea, Desv. Essat Myod. 620, 1. a. England. 6. Ukraine. Presented by Dr. Dowler. Psiua pallida, Meig. Dipt. v. 357,2. Macq. Hist. Nat. Dipt. ii. 421,1. Scatophaga pallida, Fall. Opomyz. 9,2. Zett. Mon. Scat. Ann. Soc. Ent. Fr. iv. 178, 3. Ins. Lapp. 4, 759, 3. . England. Presented by F. Walker, Esq. ‘ P Psixa rufa, Hoffsmansegg, Meig. Dipt. v. 357, 3. Scatophaga rufa, Zett. Mon. Scat. Ann. Soc. Ent. Fr. iv. 177, 2. Ins, Lapp. 4, 759, 2. a. England. Presented by F. Walker, Esq. — Psixa bicolor, Meig. Dipt. v. 358, 4, pl. 51, f. 13. Macq. Hist. Nat. Dipt. ii. 421, 3. Scatophaga pallida, var. 8, Fall. Dipt. Suec. Opomyz. 9,2. S. bicolor, Zett. Mon. Scat. Ann. Soc. Ent. Fr. iv. 178, 4. Ins. Lapp. 4,759, 4. a. England. Presented by F. Walker, Esq. b. p Psita Rose, Meig. Dipt. v. 358, 6, pl. 51, f. 12. Macq. Hist. Nat. Dipt. ii. 421,4. Musca Rose, Fabr. Ent. Syst. iv. 356, 181. Tephritis Rose, Fabr. Syst. Antl. 319, 12. Scatophaga Rose, Fall. Opomyz. 9,3. Zett. Mon. Scat. Ann, Soc. Ent. Fr. iv. 181, 8. Ins. Lapp. 4, 760, 7. a. England. : b. ? 1044 LIST OF DIPTERA. Loxocera, Fabr. LoxocEra ichneumonea, Fabr. Syst. Antl. 202. Latr. Gen. Crust. iv. 356. Cons. Gen. 444. Fall. Opomyz. 7,1. Meig. Dipt. v. 363, 1. Desv. Essai Myod. 667, 2. Macq. Hist. Nat. Dipt. ii. 373, 1. Zett. Ins, Lapp. 757,1. Musca ichneumonea, Linn, Syst. Nat. ii. 986. Faun. Suec. 1809. Gmel. Ed. Syst. Nat. i. 5, 2873, 42. Schell. Gen. Mouch. tab.'7. M. aristata, — Panz. Faun. Germ. \xxiii. f. 24. _Syrphus ichneumoneus, — Fabr. Sp. Ins. ii. 429, 39. Ent. Syst. iv. 297, 70. Maulio © ichneumonea, Fabr. Ent. Syst. Suppl. 559,'7._Nemotelus al- — bisetus, Schrank, Faun. Boic, iii. 2406. Musca longeno, Harr. Ex. 152, pl. 45, f. 79. a. England. b. France. Loxocera elongata, Meig. Dipt. v. 364, 2. Macq. Hist. Nat. Dipt. ii. 373, 2. a. England. LoxocEra sylvatica, Meig. Dipt. v. 365, 3, pl. 51, f. 22. Macq. Hist. Nat. Dipt. ii. 374, 3. . a. England. Loxocera paradoxa, Latr. Desv. Essat Myod. 666, 1. a. France. Cuy.iza, Fallen. Cuytiza scutellata. Sargus scutellatus, Fabr. Ent. Syst. Suppl. 567, 5. Syst. Antl. 257,8. Musca leptogaster, Panz. Faun. Germ. 54,19. Chyliza leptogaster, Fall. Opomyz. 7,2. Meig. Dipt. v.368,1. Macq. Hist. Nat. Dipt. ii. 379, 1. a. France. Cuy.iza atriseta, Metg. Dipt. v. 369, 2, pl. 51, f. 26. Macq. Hist. Nat. Dipt. ii. 380, 3. Dasyna fuscipennis, Desv. Essai Myod. 668, 1. 4 a. England. Presented by F. Walker, Esq. b. France. Cuy.iza vittata, Meig. Dipt. v. 369, 3, pl. 51, f. 25. Macq. Hist. Nat. Dipt. ii. 380, 5. ae. a. France. LIST OF DIPTERA. 1045 Cuyiza annulipes, Macg. Hist. Nat. Dipt. ii. 380, 2. a. England. Presented by F. Walker, Esq. Cuy.iza metallica, Barnston’s MSS., mas. et fem. Viridis, capite subtus facieque flavis, palpis antennisque ferrugineis, pedibus fulvis, femoribus et tibiis anticis femoribusque posticis cyaneo- viridibus, tarsis anticis nigris, alis limpidis. Male.—Body dark green, shining: head and chest beset with a few black bristles: crown of the head black ; face and under-side pale yellow; sides of the face without bristles ; epistoma not promi- nent: eyes red; fore part composed of larger facets than those else- where: sucker ferruginous, clothed with tawny hairs; palpi ferru- ginous, beset with black bristles: feelers ferruginous, partly pitchy, clothed with short black hairs, as long as the face; third joint nearly elliptical, as long as the second; bristle black, downy, longer than the third joint: abdomen spindle-shaped, a little longer than the chest: legs tawny, clothed with very short black hairs; fore thighs and fore shanks blue, tawny at the base ; fore feet black, ra- ther broad; hind thighs bluish green: wings colourless ; wing-ribs and veins pale yellow; longitudinal veins straight; lower cross-vein straight, almost perpendicular, more than twice its length distant from the middle cross-vein ; poisers tawny. em.—Abdomen ferru- ginous at the base beneath, much attenuated towards the tip, full twice the length of the chest. Length of the body 13—2 lines; of the wings 3 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. ProcHytiza, n. g. Body narrow: head advanced in front and forming a protube- rance on which the feelers are seated: feelers longer than the head 3; first joint short; second very long; third elliptical, about half the length of the second. Procuy.iza xanthostoma,n.s.,mas. Nigra, nitens, capite subtus et facie flavis, abdomine subcompresso, palpis flavis, antennis piceis, pedibus fulvis, femoribus et tibiis anticis, tarsis posteri- oribus apice tarsisque anticis piceis, alis impidis angustis. Body black, shining, thinly clothed with short black hairs : head and chest beset with a few black bristles: head narrow, yellow beneath ; face yellow, with a single bristle on each side at the base; epistoma not prominent: eyes pitchy, convex; facets of the fore 1046 LIST OF DIPTERA. part larger than those elsewhere: sucker and palpi yellow: feelers pitchy, clothed with short black hairs; bristle black, bare, a little longer than the third joint: abdomen nearly cylindrical, slightly — compressed, a little deeper towards the tip, rather longer than the chest: legs tawny ; fore feet, and tips of the fore thighs, of the fore - shanks and of the four hinder feet pitchy; claws black: wings co- lourless, narrow; wing-ribs tawny ; veins pitchy, tawny at the base; — lower cross-vein straight, perpendicular, distant by less than’ its length from the hind border, by more than twice its length from the. middle cross-vein, and by more than four times its length from the © tip of the wing; poisers tawny, with yellow knobs. Length of the body 14 line; of the wings 23 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Lissa, Meigen. Lissa dolium. Ocyptera dolium, Fabr. Syst. Antl. 315. Chyliza — loxocerina, Full. Opomyz. 6,1. Lissa loxocerina, Meig. Dipt. v. 370, pl. 52, f. 1\—4. Macq. Hist. Nat. Dipt. ii. 377,1. a. England. Lissa varipes, n.s., mas. Nigra, nitens, capite canescente facie alba, — abdominis upice compresso, palpis antennisque fulvis, pedibus — nigris ferrugineo piceo fulvoque varits. a Body long, narrow, black, shining: head beset with a few black bristles, covered above and in front with hoary bloom; face white, with a single bristle on each side at the base ; epistoma not promi- nent; eyes dark red, convex; facets of the fore part larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, as long as the face ; third joint linear, rounded at the tip, paler and a little longer than’ the second; bristle black, slender, feathered with long hairs, longer than the third joint: abdomen nearly cylindrical, slightly deepening towards the tip, where it is compressed, narrower and very much longer than the chest, thinly clothed with very short hoary hairs : fore thighs tawny, beset beneath with a few long black bristles ; fore shanks ferruginous, tawny at the base, armed with a few long black © bristles ; fore feet pitchy, ferruginous at the base; foot-cushions tawny; claws black; middle thighs black, tawny at the base; mid- dle shanks and feet pitchy, first joint of the latter dark tawny; hind thighs black, pale tawny at the base ; four hinder knees ferruginous ; four hinder shanks beset with a few short black bristles; hind LIST OF DIPTERA. 1047 shanks black, pitchy towards the base; hind feet ferruginous: wings slightly gray, clouded with brown at the tips and about the eross-veins ; wing-ribs and veins tawny, the latter pitchy at the tips and in the darker parts of the wings; lower cross-vein straight, per- pendicular, distant by more than half its length from the hind bor- der, by more than its length from the middle cross-vein, and by - more than four times its length from the tip of the wing; longitu- - dinal veins straight; poisers tawny. Length of the body 3% lines ; of the wings 5 lines. a. Ohio. Presented by the Entomological Club. Lissa cornuta, Barnston’s MSS., mas. Nigra, capite albo micante antice fulvo, palpis antennisque nigris, his bast pedibusque ful- vis, femoribus nigris, alis subcinereis. Body black, shining, clothed with black hairs and bristles: head adorned with white reflections, tawny and prominent in front ; sides of the face without bristles; epistoma not prominent: sucker black, clothed with tawny hairs: palpi black, beset with black bris- tles: feelers black, much shorter than the face; first and second joints tawny; third joint not longer than the second; bristle downy, thrice the length of the third joint: abdomen cylindrical, very slightly increasing in breadth towards the tip, narrower than the chest and almost twice its length: legs tawny, clothed with black hairs and bristles; thighs black, with tawny tips: wings slightly gray; wing-ribs tawny; veins pitchy, tawny towards the base; lower cross-vein straight ; scales very small, whitish, with pale yel- low borders ; poisers pale tawny. Length of the body 24 lines; of the wings 33 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Lissa earbonaria, n.s., fem. Altra, nitens, facie fulva, abdomine ci- nerascente, palpis, antennis pedibusque nigris, tibits ferruginets apice piceis, tarsis piceis, alis subcinerets, bast nervorumque mar- ginibus fulvis. Body black, shining : head and chest beset with black bristles: face tawny, its sides without bristles; epistoma not prominent: eyes pitchy; facets of the fore part a little larger than those else- where: sucker black, pitchy and clothed with tawny hairs towards the tip ; palpi black, beset with black bristles: feelers black, a little shorter than the face ; third joint nearly linear, rounded at the tip, longer than the second joint; bristle hairy: abdomen spindle- shaped, covered with gray bloom, thinly clothed with black hairs, 1048 LIST OF DIPTERA. much longer than the chest: legs black, clothed with short black hairs ; shanks ferruginous, pitchy towards the tips, beset with black bristles ; feet pitchy; foot-cushions tawny; claws black: wings slightly gray, tawny at the base and along the borders of the veins; wing-ribs and veins tawny ; veins darker towards the tips; lower cross-vein pitchy, nearly straight and perpendicular, distant by less than its length from the hind border, by twice its length from the middle cross-vein, and by thrice its length from the tip of the wing; poisers tawny. Length of the body 23 lines; of the wings 4 lines. a. New York.’ Presented by E. Doubleday, Esq. Catopata, Fabr. CaxogatTa petronella, Fabr. Syst. Antl. 262, 10. Meig. Dipt. v. 377, 1. Macq. Hist. Nat. Dipt. ii. 490, 2. Zett. Ins. Lapp. 4, 756, 2. Musca petronella, Linn. Syst. Nat. ii. 994. Faun. Suec. 1856. Gmel. Ed. Syst. Nat. i. 5, 2850, 96. Fabr. Sp. Ins. ii. 447,57. Ent. Syst. iv. 336, 103. Schell. Gen. Mouch. pl. 6, f.2. Schrank, Ins. Austr. 646. Turt. iii. 611. Calo- bata corrigiolata, Fall. Opomyz. 2, 3. a. England. Caosata Alesia, n.s., mas. et fem. Nigra, nitens, capite abdomi- nis mari. apice antennis pedibusque fulvis, tibiis obscurioribus, femoribus apice fusco cinctis, alis limpidis. Nearly allied to C. petronella, but the legs are rather shorter, and the bands on the thighs are narrower. Body black, shining: head and chest beset with a few black bristles: head prominent, tawny in front and beneath ; sides of the face without bristles ; epi- _ stoma not prominent: eyes red; fore part rather flat, its facets larger than those elsewhere: sucker tawny, clothed with pale hairs; — palpi yellow: feelers bright tawny, much shorter than the face; — third joint conical, longer than the second; bristle black, clothed with short hairs, stout at the base, about thrice the length of the third joint: abdomen linear, a little narrower than the chest and nearly twice its length; tip and appendages of the male tawny: legs tawny, rather long, clothed with very short tawny hairs; claws with black tips; fore thighs yellow; a brown band at the tip of each hind thigh; hind shanks of the male brown, of the female dark tawny: wings colourless, rather short; wing-ribs and veins — tawny; fore border pitchy towards the tip: third and fourth longi- tudinal veins approaching each other in the latter part of their course, the fourth forming a very slight angle at its junction with é t a 4) LIST OF DIPTERA. 1049 the lower cross-vein ; middle cross-vein straight, slightly oblique ; lower cross-vein nearly upright, very slightly curved outward, parted by much more than four times its length from the middle cross-vein and from the end of the fourth longitudinal vein, and by less than its length from the end of the fifth longitudinal vein ; poisers pale tawny. Length of the body 3 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Caxopata cibaria, Meig. Dipt. 378, 2. Macq. Hist. Nat. Dipt. ii. 490,1. Zeit. Ins. Lapp. 4, 756,1. Musca cibaria, Linn. Syst. Nat. 11.995. Faun. Suec. 1859. Gmel. Ed. Syst. Nat. 1, 5, 2853, 102. Schrank, Faun. Boic. iii. 2497. Calobata cothur- nata, Fall. Geomyz. 2, 2. C.solidaginis, Desv. Hssat Myod. 7391. C.soror, Desv. FE. M. 739, 2. a. England. CaxopaTta cothurnata, Meig. Dipt. v. 379, 3, pl. 52, f. 18, 19. Macq. Hist. Nat. Dipt. ii. 490, 3. Musca cothurnata, Panz. Faun. Germ. 54, 20. a. England. Caxopata sellata, Meig. Dipt. v. 380, 5. Macq. Hist. ‘Nat. Dipt. ii. 490, 5. a. England. CaALOBATA univitta, n.s., mas. Ferruginea, capite pectoreque albo tectis, thorace nigro univittato, abdominis disco nigro, palpis an- tennis pedibusque fulvis, femoribus posticis apice fusco cinctis, alis subfulvis. Body ferruginous: head adorned with a white covering ; sides of the face without bristles; epistoma not prominent: eyes pitchy, convex, all the facets very small; sucker pitchy, clothed with tawny hairs; palpi tawny: feelers tawny, much shorter than the face ; third joint longer than the second, rounded at the tip; bristle black, feathered to the tip with very short hairs, more than twice the length of the third joint: chest adorned with a black stripe; breast with a whitish tinge: abdomen linear, cylin- drical, narrower and much longer than the chest; disk black: legs tawny, rather long; feet darker towards the tips; claws black; a brown band very near the tip of each hind thigh: wings narrow, slightly tawny ; wing-ribs tawny; veins pitchy, tawny towards the base; third and fourth longitudinal veins including a lengthened, spindle-shaped areolet, approaching rather near to each other at the tip of the wing; lower cross-vein very slightly curved outward, PART IV. AY 1050 LIST OF DIPTERA. nearly upright, parted by near four times its length from the mid- dle cross-vein and from the tip of the wing, and by more than half its length from the hind border; poisers tawny. Length of the body 23 lines; of the wings 4 lines. a. New York. Presented by E. Doubleday, Esq. b. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Caopata ephippium, Fabr. Syst. Antl. 263, 13. Fall. Geomyz. 4, 5. Meig. Dipt. v. 380, 6. Macq. Hist. Nat. Dipt. ii. 491, 6. Musca ephippium, Fabr. Ent. Syst. iv. 338, 108. Panz. Faun. Germ. 27,21. Neria Inule, Desv. E'ssai Myod. 738, 8. a. England. Caxopata testacea, Fabr. Syst. Antl. 261, 5. Wied. Auss. Zweif. ii. 534, 4. a, Brazil. CatopaTa fulva, n. s.,fem. Fulva, facie flava, abdominis upice ni- gro, antennis pedibusque fulvis, tibtis ferrugineis, tarsis piceis, alis subfulvis. Nearly allied to C. testacea. Body tawny: head beset with a few black bristles ; face yellow, its sides without bristles ; epistoma not prominent: eyes pitchy, convex ; facets of moderate and equal size: sucker and palpi black? feelers dark tawny, shorter than the face; third joint nearly linear, rounded at the tip, full thrice the length of the second; bristle black, feathered with hairs of mode- rate length, near thrice the length of the third joint: chest darker than the breast, which is partly clothed with tawny hairs: abdomen more than twice the length of the chest, dart-shaped towards the tip, which is black: legs tawny, very long; shanks ferruginous, thickly clothed with very short black hairs: feet pitchy, clothed he- neath with golden down for more than half the length from the base: wings slightly tawny ; wing-ribs and veins tawny ; third lon- gitudinal vein curved upward towards the tip, nearly joining the second on the border of the wing at the tip: lower cross-vein very slightly curved outward, more than four times its length from the middle cross-vein ; poisers tawny. Length of the body 7 lines; of the wings 11 lines. a. Para. CaLoBara annulata (var. ?), Fabr. Syst. Antl. 262,7. Wied. Auss- Zwetf. ii. 534, 5. Musca annulata, Fabr. Ent. Syst. iv. 338, Lit. a. Brazil. | if haa LIST OF DIPTERA. 1051 Catosara albitarsis, Wied. Zool. Mag. iii. 19, 26. Auss. Zweif. ii. 544, 22. a. Port Essington. From Mr. Gould’s collection. Catopata albimana, Macq. Dipt. Exot. ii. 3, 245, 3, pl. 33, f. 3. a. Bengal. b. Ohio. Presented by the Entomological Club. e. Georgia. From Mr. Abbot's collection. d _ Catopata indica. Nerius indicus, Desv. Essai Myod. 737, 4. a. Bengal. CaLopata tarsata, Wied. Auss. Zweif. ii. 541, 18. Macq. Dipt. Exot. ii. 3, 245, 4. ? CaLoBATA robusta, np. s., mas. Cyanea cano tecta, capite fulvo, ab- dominis apice subtus suturisque ferruginets, palpis piceis, anten- nis ferrugineis, pedibus piceis, femoribus anticis ferrugineis apice picets, femoribus posterioribus apice flavo cinctis, femoribus posticis basi tursisque anticis flavis, tibvs posterioribus fulvis, alis subcinereis fusco vars. ' Body blue, covered with a hoary bloom: head and chest beset with very few black bristles: head tawny, adorned with white lus- tre, bright blue on the crown, with the exception of a velvet-like stripe, which is ferruginous behind and black in front: sides of the face without bristles; epistoma blue, not prominent: eyes brassy red, convex ; the facets of moderate and equal size: sucker pitchy, blue beneath, clothed with tawny hairs; palpi pitchy, beset with black bristles: feelers ferruginous, a little shorter than the face ; | second joint beset with a few short black bristles ; third joint linear, rounded at the tip, full four times the length of the second ; bristle black, slender, bare, tawny at the base, more than twice the length of the third joint: abdomen much narrower than the chest and nearly twice its length; sutures of the segments and under side at the tip ferruginous: fore legs clothed with black down ; fore thighs ferruginous, with pitchy tips; fore shanks pitchy; fore feet pale yellow, clothed with whitish down, brown at the base ou the under side, where they are clothed with short black hairs; four hinder thighs pitchy, adorned with a pale yellow band near the tip; four hinder shanks dark tawny; hind thighs pale yellow at the base; claws black: wings slightly gray, adorned with a large irregular brown spot, which is included between the longitudinal veins and the cross-veins ; two small paler brown spots near the tips, which Ay 2 1052 LIST OF DIPTERA. are slightly tinged with brown; wing-ribs tawny; veins black, tawny at the base ; third longitndinal vein slightly inclined upward after its junction with the lower cross-vein, approaching very near the second at the tip of the wing; lower cross-vein nearly straight, slightly oblique, distant by more than half its length from the hind border, by much more than thrice its length from the middle cross- vein, and by full five times its length from the tip of the wing ; poisers ferruginous, with pitchy knobs. Length of the body 5 lines ; of the wings 8 lines. By) a. CaLoBaTa respondens, n. s., mas. Cinereo-nigra, capite cyaneo albo micante, abdominis suturis ventreque picets, antennis ferrugineis, pedibus piceis, femoribus antieis basi flavis, femoribus posticis flavo tricinctis, tibiis posticis ferrugineo fasciatis, tarsis anticis flavis basi piceis, alis limpidis fusco bifusciatis. Body black, slightly tinged with gray: head and chest beset with a few black bristles: head blue, shining, adorned with white lustre ; crown velvet-like black, excepting the sides and a space about the eyelets, which is pitchy, and covered with hoary bloom ; sides of the face without bristles; epistoma slightly prominent : eyes red ; facets of the fore part a little larger than those elsewhere : sucker pitchy, clothed with tawny hairs: feelers ferruginous, shorter than the face; third joint conical, darker and a little longer than the second ; bristle black, slender, bare, ferruginous at the base, full thrice the length of the third joint: abdomen cylindrical, not half the breadth of the chest, but more than twice its length ; borders of the segments and under side pitchy: legs dark pitehy; fore thighs yellow at the base; fore feet yellow, pitchy at the base; hind thighs adorned with three yellow bands ; hind shanks ferruginous from the middle till near the tips; claws black: wings colourless, adorned with two brown bands; one near the base, disappearing as it ap- proaches the hind border ;, the second darker and more complete than the first, extending a little beyond the lower cross-vein ; wing-ribs and veins tawny, the latter pitchy in the brown parts of the wing ; lower cross-vein straight, nearly perpendicular, distant by more than thrice its length from the middle cross-vein; poisers yellow, with pitchy knobs. Length of the body 43 lines; of the wings 8 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. LIST OF DIPTERA. 1053 Var. Mas. Nigro-cyanea, canescens, palpis nigris, an- tennis ferruginers, pedibus fuscis, femoribus posticis flavo trifas- ciatis, tarsis nigris, alis limpidis fusco trifasciatis. Body black: crown of the head beset with a few black bristles, its sides dark blue; sides of the face without bristles; epistoma prominent: eyes red, convex ; all the facets small: sucker black, clothed with tawny hairs; palpi black, beset with black bristles : feelers ferruginous, shorter than the face; third joint conical, longer than the second ; bristle black, bare, very slender, pale tawny at the base, about thrice the length of the third joint: chest and breast bluish black, with a slight hoary tinge; sides of the hind part of the chest clothed with a few long tawny hairs: abdomen black, 1li- near, narrower than the chest and nearly twice its length: legs dark brown (middle legs wanting) ; feet black; hind thighs adorned with three yellow bands: wings colourless, adorned with three brown bands, the first at one-third from the base, the second broad, the third at the tip; wing-ribs tawny; veins black, tawny at the base ; third longitudinal vein slightly curved upward, approaching near to the second at the tip of the wing; lower cross-vein near the tip of the wing, very slightly curved outward, more than four times its length from the middle cross-vein ; poisers tawny, with pitchy knobs. a. Congo. Presented by Sir J. Richardson. Catosara Aloa,n.s. C. fasciata var.? Fem. Nigra, facie fer- ruginea, abdomine cyaneo, palpis antennisque nigris, harum ar- ticulo 3° basi ferrugineo, pedibus nigris, tarsis albis, femoribus posterioribus fulvis, alis limpidis fusco trifasciatis. Body black: head beset above with a few black bristles, clothed beneath with short black hairs; sides of the face without bristles ; epistoma not prominent; face ferruginous: eyes bare, dark red, convex; all the facets smali: sucker black, clothed with tawny hairs ; palpi black, beset with black bristles: feelers black, longer than the face; third joint slightly conical, rounded at the tip, fer- ruginous at the base beneath, more than thrice the length of the second joint; bristle bare, slender, much more than twice the length of the third joint: chest beset with a few black bristles: abdomen dark blue, somewhat lengthened, tapering towards the tip, thinly clothed with short black hairs: legs black, clothed with very short black hairs ; second, third and fourth joints of the feet white ; four hinder thighs dark tawny: wings colourless, adorned with three dark brown bands; the first narrow at one-third of the length from the base, the second very broad, the third at the tip, juining the se- Ay 3s 1054 LIST OF DIPTERA. cond by the hind border, the colourless band between them is curved outward; wing-ribs and veins black; third longitudinal vein curved upward towards the tip, nearly joining the second on the border of the wing at the tip; lower cross-vein straight, very ob- lique, near the hind border, more than its length distant from the middle cross-vein ; poisers black. Length of the body 4 lines; of the wings 7 lines. a. Jamaica. Fiom Mr. Gosse’s collection. Caronata Uzita, n.s., mas. Cyanea, vertice thoracisque disco fulvo ornatis, abdominis apice subtus piceo, palpis nigris, antennis pedibusque fulvis, horum femoribus apice tibtisque nigris, tarsis nigris bast flavis, alis subfulvis apice subfuscis. Body dark blue, long, narrow: crown of the head and disk of the chest adorned with tawny bloom: head oblong; sides of the face without bristles ; epistoma not prominent : eyes red, convex ; all the facets very small: sucker and palpi black; sucker clothed with tawny hairs: feelers bright tawny ; third joint conical, a little longer than the second; bristle black, slender, bare, much more than thrice the length of the third joint: chest spindle-shaped, slightly compressed : abdomen linear, cylindrical, somewhat pitchy beneath at the tip, narrower than the chest and nearly twice its length: four hinder legs wanting; fore legs tawny; shanks and tips of the thighs black ; feet black, first and second joints pale yel- low, tip of the second joint dark brown: wings narrow, with a very slight tawny tinge, brownish at the tips and at the end of the se- cond longitudinal vein; wing-ribs and veins tawny; third and fourth longitudinal veins including a lengthened spindle-shaped areolet, approaching very near each other at the tip; lower cross- vein brown, slightly curved outward, parted by more than four times its length from the middle cross-vein and from the tip of the wing, and by rather more than half its length from the hind border; poisers tawny, with ferruginous knubs. Length of the body 6 lines; of the wings 9 lines. a. > CatosaTa Abana, n.s.,mas. Ferruginea, abdomine piceo, palpis antennisque ferrugineis, pedibus fulvis, femoribus posterioribus flavo trifasciatis, pedibus anticis tarsisque fuscis, alis subcinereis. Body dull ferruginous: head beset with very few bristles ; sides of the face without bristles; epistoma not prominent: eyes red, convex; all the facets small: sucker and palpi dull ferrugi- nous; sucker large, tawny at the base, clothed with a few tawny LIST OF DIPTERA. 1055 hairs: feelers ferruginous, much shorter than the face; third joint _ nearly linear, rounded at the tip, full twice the length of the second ; _ bristle downy, very slender, near thrice the length of the third joint: chest spindle-shaped: breast with a slight hoary tinge: abdomen pitchy, linear, cylindrical, much longer and narrower than the chest: legs dull tawny, ,long, slender; four hinder thighs adorned with three indistinct yellow bands ; feet and fore legs brown: wings pale gray; wing-ribs and veins tawny; third and fourth longitudinal veins including a spindle-shaped areolet, approaching near to each other at the tip; lower cross-vein nearly straight, slightly oblique, parted by more than thrice its length from the middle cross-vein and from the tip of the wing, and by less than half its length from the hind border; poisers tawny. Length of the body 4 lines; of the wings 8 lines. —P? a. Catosata erythrocephala, Fabr. Syst. Antl. 260, 1. Wied. Auss. Zwerf. i. 532, 1. : a. Para. Presented by J. P. George Smith, Esq. 6. Mexico. From Mr. Argent’s collection. e. Brazil. Ca.opaTa apicalis (n. g.?), n. s., fem. Fusea, capite ferrugineo subtus flavo, thorace flavo quadrivittato, abdomine piceo-flavo, palpis piceis, antennis nigris, seta flava basi apiceque picea, pedi- bus fulvis, femoribus tibtisque apice tarsisque piceis, alis subfus- cis ad costam obscurioribus. Body brown, slender: head and chest beset with some black bristles: head ferruginous above, yellow beneath; crown with a broad pitchy stripe, adorned with white lustre ; sides of the face not bristly; epistoma not prominent: eyes red, oblong; the facets ra- ther large: sucker pale tawny, pitchy at the tip; palpi pitchy: feelers black, shorter than the head; first and second joints very short; third joint conical, much longer than the first and the se- cond ; bristle slender, pale yellow, clothed with very short hairs along the whole length, pitchy at the base and at the tip, proceed- ing from the tip of the third joint and nearly thrice its length : chest adorned with two yellow stripes on the back and with a broad yellow stripe on each side: abdomen dark tawny, partly pitchy, nearly linear, pointed at the tip, longer and a little narrower than the chest : legs dark tawny, rather long ; thighs rather broad, espe- cially the hind pair; feet and tips of the thighs and of the shanks pitchy ; claws black ; foot-cushions pale tawny: wings pale brown, dark brown along the fore borders ; wing-ribs yellow ; veins pitchy, ve ita? ve 4 1056 LIST OF DIPTERA. tawny at the base; longitudinal veins straight, with the exception of the fourth, which curves upward and at the tip approaches the third vein ; middle cross-vein short, straight, nearly upright ; lower cross-vein a little oblique, slightly curved outward, parted by more than twice its length from the middle cross-vein, by more than four times its length from the tip, and by more than half its length from the hind border; poisers and scales pale yellow, the latter small. Length of the body 3 lines; of the wings 5 lines. Distinguished from other species by the insertion of the feeler-bristle. a. West Africa. Presented by W. Raddon, Esq. Micropeza, Meigen. Micropeza lateralis, Meig. Dipt. v. 383, 1, pl. 53, f.5. Macq. Hist. Nat. Dipt. ii. 492, 2. a. England. Micropeza corrigiolata, Meig. Dipt. v. 384, 2, pl. 53, f. 6. Macq. Hist. Nat. Dipt. ii. 492, 1. Musca corrigiolata, Linn. Syst. Nat. ii. 995. Fabr. Sp. Ins. ii. 447,59. Ent. Syst. iv. 339. Gmel. Ed. Syst. Nat. i. 5, 2852, 100. Schrank, Ins. Austr. 949. Schell. Gen. Mouch. pl. 6, f.1. M. filiformis, Fabr. Ent. Syst. iv. 337,105. M. pedo, Harr. Ha. 115, pl. 34, f. 16. Calobata corrigiolata, Fabr. Syst. Antl. 263,15. C. fili- formis, Fabr. Syst. Antl. 263, 14. Fall. Opomyz. 3,4. Latr. Gen. Crust. iv. 352. Rhagio corrigiolata Schrank, Faun. Boic. iii. 2400. Phantasma filiformis, Desv. Essat Myod. 740, 1. a. England. b. France. Micropeza producta, n.s.,mas. Ferruginea, capite subtus flavo, thorace subcompresso, abdomine apice piceo, palpis flavis, anten- nis nigris, pedibus fulvis, femoribus tibiisque apice tarsisque piceis, alis limpidis. Body bright ferruginous, very slender: head and chest beset with a few black bristles: head lengthened in front, yellow beneath ; sides of the face without bristles: eyes pitchy: sucker and palpi yellow: feelers black; third joint nearly round, much longer than the second ; bristle black, slender, bare, more than twice the length of the third joint: chest slightly compressed: abdomen linear, ey- lindrical, a little narrower than the chest and nearly twice its length, pitchy above towards the tip, tawny beneath and at the tip : legs tawny, long, slender; feet and tips of the thighs and of the LIST OF DIPTERA. 1057 shanks pitchy : wings colourless, short, very narrow ; wing-ribs and veins yellow ; fourth and fifth longitutinal veins united near the tip of the wing ; lower cross-vein straight, slightly oblique, parted by more than five times its length from the middle cross-vein and from the tip of the wing, and by rather less than its length from the hind border ; poisers tawny. Length of the body 23 lines ; {of the wings 3 lines. a. Georgia. From Mr. Abbot's collection. Group Cardiacephala, Macq. Dipt. Exot. Micropxza cephalotes,n.s. Ferruginea, capite nigro, palpis anten- nisque piceis, pedibus ferrugineis, femoribus posticis coxisque fulvis, tarsis piceis, posticts bast flavis, alis subcinereis fusco bicinctis. Body pale ferruginous: head and chest beset with a few black bristles: head black, nearly oval, thinly clothed with short black hairs, advanced in front ; sides of the face without bristles ; epistoma slightly prominent: eyes small, pitchy; facets of the fore part larger than those elsewhere : sucker ferruginous, clothed with tawny hairs; palpi pitchy: feelers pitchy, as long as the face ; third joint conical, more than thrice the length of the second joint; bristle black, slender, downy, tawny at the base, much more than twice the length of the second joint: chest long, tapering towards the neck, where it is armed with two protuberances : abdomen narrower than the chest: legs ferruginous, slender, very long ; hips and hind thighs tawny; feet pitchy; claws black; foot-cushions yellow ; first joint of the hind feet pale yellow: wings long, narrow, slightly gray, adorned with two broad pale brown bands, the first near the base, the second broader and darker than the first, and extending a little beyond the lower cross-vein ; wing-ribs tawny ; veins pitchy, tawny at the base; third longitudinal vein nearly straight till half the space between its junction with the lower cross-vein and the tip _ of the wing, thence inclined upward and terminating very near the second vein, which is slightly inclined downwards towards it ; lower cross-vein perpendicular, nearly straight, distant by less than its length from the hind border, by full four times its length from the middle cross-vein, and by full five times its length from the tip of the wing; poisers tawny. Length of the body 4% lines; of the wings 7 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. 1058 LIST OF DIPTERA. Lonei1na, Wiedemann. Loneina Wiedemanni, Perty, Del. Anim. Articul. 188, pl. 37, ap os a. Brazil. From Mr. Walker’s collection. Nerivus, Wiedemann. Nerius fuscus, Wied. Anal. Entom. 15, f. 1. Auss. Zweif. ii. 550, 2, pl. 10, f. 2. a. Brazil. Presented by J. P. George Smith, Esq. Nerius fuscipennis, Macq. Dipt. Exot. ii. 3, 241, 1, pl. 325, MF ABs a. Philippine Islands. From Mr. Wood’s collection. 6. Philippine Islands. From Mr. Wood’s collection. Nertus rubescens, Macq. Dipt. Exot. ii. 3, 242, 2, pl. 32, f. 6. a. Madras. Presented by Walter Elliot, Esq. b. Bengal. Uxip1a, Meigen. Uxipia demandata, Meig. Dipt. v. 386, 1, pl. 53, f. 12. Macq. Hist. Nat. Dipt. ii. 504, 1. Musca demandata, Fabr. Ent. Syst. Suppl. 564. Tephritis demandata, Fabr. Syst. Anil. 324, 37. Chrysomyza splendida, Fall, Scenop. 4, 1. a. England. Presented by F. Walker, Esq. Uxip14 melanopsis, n.s., fem. Viridis, nitens, capite ferrugineo, facie alba antice nigra, abdominis lateribus e@neis, palpis nigris, anten- nis pedibusque fulvis, femoribus piceo unimaculatis, tarsis anticis flavis apice piceis, alis albidis. Body very bright green, smooth, shining: head and chest beset with a few black bristles: head ferruginous ; face whitish, black in front; its sides without bristles; epistoma not prominent: eyes pitchy, convex: sucker and palpi black: feelers tawny: abdomen oval, brassy on each side, a little longer than the chest: oviduct short, ferruginous: legs bright tawney ; a pitchy spot on each thigh ; claws black ; fore feet pale yellow, pitchy towards the tips: wings whitish ; wing-ribs and veins pale yellow; longitudinal veins straight, with the exception of the fifth, which is much curved upward after its junction with the lower cross vein, and is united with the fourth LIST OF DIPTERA. 1059 before the tip of the wing ; lower cross veins straight, oblique, parted by more than twice its length from the middle cross vein, by more than thrice its length from the tip of the wing, and by half its length from the hind border; poisers tawny. Length of the body 2 lines; of the wings 4 lines. a. North Bengal. From Miss Campbell's collection. . Uxivtia smaragdi, n.s., fem. Viridis, capite nigro, abdomine cyaneo- purpureo, antennis ferrugineis, palpis pedibusque nigris, genubus tebiisque posterioribus ferrugineis, tarsis postertoribus fulvis apice piceis, tarsis anticis basi albis, alts albidis. Head and chest beset with a few black bristles: head black ; sides of the face without bristles; epistoma not prominent: eyes | bright red, convex ; all the facets very small: sucker pitchy, clothed _ with tawny hairs; palpi black, beset with black bristles: feelers fer- ruginous, shorter than the face; third joint slightly tapering from the base to the tip, more than twice the length of the second ; bristle | black, slender, bare, pale yellow towards the base, about twice the | length of the third joint : chest green, not shining: abdomen bluish- purple, shining, oval, a little longer than the chest; penultimate segment bright green: oviduct pitchy, short: legs black ; fore feet white at the base; four hinder knees and shanks ferruginous ; four hinder feet tawny with pitchy tips: wings whitish ; wing-ribs and > veins tawny ; lower cross vein with two very slight curves (the lower outward, the upper inward) parted by more than twice its length from the middle cross-vein, by more than thrice its length from the tip of the wing, and by less than half its length from the hind bor- der; fifth longitudinal vein much curved upward after the junction of the lower cross-vein, approaching very near the fourth at the tip of the wing; scales small, white; poisers tawny. Length of the body 2 lines ; of the wings 4 lines. a. ? From Mr. Children’s collection. Uninia stigma, Wied. Auss. Zweif.ii. 665, 1. Musca stigma, Fabr. Suppl. 563, 72. Syst. Antl. 303, 96. Dacus obtusus, Fabr. Syst. Antl. 278, 30. P Diorsis, Linneus. Diopsis pallida, Westw. Linn. Trans. xvii. 296, 3, pl. 9, f. 3. a. P 1060 LIST OF DIPTERA. Diopsis indica, Westw. Linn. Trans. xvii. 299, .7, pl. 9. Furie Ichneumonea, Donov. Ins. Ind. pl. ult. Rees’ Encycl. xi. pl. 2. i a. East India. From Archdeacon Clerk’s collection. b. ? From Mr. Children’s collection. Diopsis assimilis, Westw. Linn. Trans. xvii. 300, 8, pl. 9, f. 7, 8. a. ? From Mr. Children’s collection. b. : ? Diopsts fasciata, G. R. Gray, Griff. Trans. Anim. Kingd. 34, 773, : pl.125, f. 3. Westw. Linn, Trans. xvii. 304, 13, pl. 9, f. 12,13, a. Sierra Leone. Presented by the Rev. D. F. Morgan. b. 5 Dropsis thoracica, Westw. Linn. Trans. xvii. 306, 16, pl. 9, f. 15. D. Servillei, Macq. Dipt. Exot. ii. 3, 238, 1, pl. 32, f. 2. a. Sierra Leone. Presented by the Rev. D. F. Morgan. b. West Africa. From Mr. Argent’s collection. Driopsis Dalmanni, Weid. Auss. Zweif. ii, 560, 4, pl. 10a, f. 4. Westw. Linn. Trans. xvii. 309, 19, pl. 19, f. 17. a. Java. From Mr. Westwood’s collection. : Diopsis Sykesii, G. R. Gray, Westw. Linn. Trans. xvii. 310, 20, : OE bok A iB a. East India. From Mr. Birch’s colleetion. Diopsis subnotata, Westw. Orient. Ent. pl. 18, f. 2. : a. Philippine Islands. From Mr. Wood’s collection. Diopsis Trentepohlii, Westermann, Westw. Linn. Trans. xvii. 546, 25, pl. 28, f. 6. ? Presented by the Rev. D. F. Morgan. Diopsis Hearsceanus, Westw. Proc. Ent. Soc. a. North Bengal. From Miss Campbell’s collection. a. Priatystoma, Latreille. Pratystoma umbrarum, Meig. Dipt. v. 391, 1, pl. 53, f.22. Macq. Hist. Nat. Dipt. ii. 444, 1. Musca umbrarum, Fabr. Sp. Ins. ii. 450,80. nt. Syst.iv. 350,157. M. fulviventris, Gmel. Ed. Syst. Nat. v. 2862, 298. Schrank, Ins. Austr. 953. Dictya — umbrarum, Fabr. Syst. Antl. 325, 1. Hesyquillia lugubris, — Desv. Essai. Myod. 709, 1. a. France. LIST OF DIPTERA. 1061 Piatystoma seminationis. Latr. Gen. Crust. iv. 354. Cons. Gen. 444. Meig. Dipt. v.392, 2. Macq. Hist. Nat. Dipt. ii. 444, 3. Musca seminationis, Linn. Faun. Suec. 1874. Fabr. Sp. Ins. ii. 452,90. Hnt. Syst. iv. 355, 174. Gmel. Ed. Syst. Nat. i. 5, 2857, 246. M. nevosus, Harr. Ex. 75, pl. 21, f.10. Dictya seminationis, Fabr. Syst. Antl. 329,16. Trupanea seminationis, Schrank, Faun. Bote. iii. 2516. Hesyquillia seminationis, Desv. Ess. Myod. 709, 2. | a. England. b. Aix-la-Chapelle. Presented by F. Walker, Esq. ce. France. Pratystoma stictica, Wied. Auss. Zweif. 11.569, 3. Dictya stictica, Fabr. Syst. Anil. 327, 9. a. Brazil. From Mrs. Noel’s collection. b. P From Mr. Children’s collection. Piatystoma maculipennis, Guérin, Voy. de la Coquille, 2,2. Macq. Hist. Nat. Dipt. 11. 444, 3. a. Australia. From the Rev. J. Wenham’s collection. Pratystoma australis, n.s. Rufo-fusca, capite flavo vittis duabus fuscis ornato, thorace vittis quatuor canis duabusque nigris ornato, abdomine nigro fusco, palpis nigris, antennis ferruginets, pedibus prcers, tibiis fulvis, tarsis nigris basi albis, alis limpidis fusco maculatis fasciatis et vittatis. Head pale yellow, adorned with broad deep brown stripes between the eyelets and the base of the feelers, and having a short brown stripe on each side towards the epistoma: eyes dark red ; fore part rather flat, its facets a little larger than those elsewhere: sucker black, clothed with tawny hairs; palpi black, beset with black bristles: feelers ferruginous, about half the length of the face, their grooves pitchy ; third joint nearly linear, conical at the tip, about four times the length of the second; bristle black, bare, tawny to- wards the base, near thrice the length of the third joint: chest pale reddish brown, adorned with two regular black stripes, and with four irregular hoary stripes: abdomen obconical, dark brown or black, dull, clothed with white hairs, not longer than the chest, hind bor- ders of the segments hoary: legs pitchy; shanks dark tawny with pitchy tips; feet black, white at the base: wings colourless, adorned with many small browm spots, which are chiefly along the fore bor- der and the hind border; a blackish-brown band extends across the middle of the wing and becomes narrower and paler as it approaches the hind border ; near the tip there is another brown band of equal breadth, and a little beyond the latter a brown irregular stripe runs PART IV. 4Z 1062 LIST OF DIPTERA. along the fore border to the tip of the wing; wing-ribs and veins black ; lower cross-vein nearly straight: scales dingy white; poisers tawny. Length of the body 4 lines; of the wings 9 lines. a. New Holland. From Mr. Lambert's collection. - NotacantHina, Macq. NoracaNTHINA magnifica, n.s., mas. et fem. Fulva, capite fer- rugineo, abdomine cyaneo-purpureo, palpis fulvis apice nigris, — antennis nigris basi ferrugineis, pedibus nigris, tarsis fulvis, alis — subnigris maculis limpidis variis confertim ornatis. without bristles; epistoma prominent. eyes pale red, with a brassy — tinge ; fore part slightly convex, its facets a little larger than those elsewhere: sucker ferruginous, large, clothed with tawny hairs; palpi tawny with black tips, beset with black spines: feelers black, shorter than the face; first and second joints ferruginous ; third ; Head ferruginons, very prominent in front; sides of the face 4 ] 4 conical, not longer than the second: bristle feathered to the tip with short hairs, much more than four times the length of the third joint: chest and breast tawny, the former clothed with short tawny hairs : scutcheon armed with spines, which terminate in bristles: abdomen dark purple mingled with blue, sometimes almost black, shorter but hardly broader than the chest, its length hardly exceeding its breadth, clothed with short black hairs, and towards the base with short tawny hairs: legs black; feet tawny, black towards the tips; claws black: wings blackish, somewhat paler along the hind borders, — adorned with numerous colourless dots, various in shape and size, — and having a tendency to form bands towards the tips of the wings; wing-ribs ferruginous; veins black; scales short, tawny; poisers black. Length of the body 5—7 lines ; of the wings 12—16 lines. a. Congo. Presented by Sir J. Richardson. i Group Dichromyia, Desv. E'ss. Myod. 707. PHASIAMYA, ND. g. Body broad, thick: head very large and with a cross-ridge be- tween the face and the epistoma; peristoma large: feelers much shorter than the face; bristle feathered on both sides with long hairs : scutcheon large, prominent, semicircular: wings convex along the fore border, especially near the base; the three basal cross-veins at two-fifths of the length of the wing from the base, the lower one LIST OF DIPTERA. 1063 neatly perpendicular, forming a very slight inward angle with the middle one, a little shorter than the upper one, which is oblique, and forms rather more than a right angle with the middle one; the latter is oblique and very short; lower cross-vein much covered outward, parted by more than its length from the middle cross-vein, by much more than its length from the tip of the wing, and by about one- fourth of its length from the hind border; middle cross-vein short, straight, slightly oblique ; scales very small. | PuastaMYa metallica, n.s., fem. Aineo-viridis, abdominis basi cyaneo cupreoque vario, palpis antennisque fulvis, his bast nigris, pedibus fulvis, femoribus piceis, tarsis flavis, alis subcinerets costa fulvis apice subfuscis vittaque limpida ornatis. Body brassy-green, thickly clothed with very short black hairs : | head tawny, beset with a few black bristles, black about the region of the eyelets and along the sides of the face, which are without bristles; epistoma prominent: eyes red; fore part slightly convex ; its facets larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, partly black and clothed with very short black hairs at the base; | third joint linear, rounded at the tip, more than twice the length of the second; bristle slender, more than twice the length of the third joint: abdomen obconical, a little longer than the chest, tinged with biue and copper colour towards the base: legs tawny, thickly clothed with short black hairs; thighs, except their tips and hips, pitchy; feet pale yellow, with pitchy tips; claws black; foot- _ cushions tawny: wings slightly gray, tawny along the fore border, pale brown towards the tips, when there is a colourless band just be- yond the lower cross-vein, on the lower part of which the brown | tinge is darker than elsewhere ; wing-ribs and veins tawny, the latter | pitchy in some parts; primary longitudinal veins beset with short black bristles; poisers and scales tawny. Length of the body 3 lines; of the wings 5 lines. —? a. Ropatomera ? Wiedemann. | RopatomMeEra? rufipes, n.s., fem. Nigra, capite nigro-cyaneo, ab- domine clavato, antennis fulvis, pedibus rufis, tarsis piceis, fe- moribus posticis crassis piceo cinctis subtus serratis, alts sub- fuscis. ; Body slender: head and chest beset with a few black bristles : head bluish black, shining, adorned behind with a spot of white down and with a stripe of the same along each eye, clothed beneath 4Z2 1064 LIST OF DIPTERA. with pale hairs; sides of the face without bristles ; epistoma not prominent: eyes red; fore part slightly convex, its facets larger than those elsewhere: sucker pitchy, clothed with pale tawny hairs ; palpi tawny: feelers tawny, darker at the base, shorter than the _ face; third joint nearly round, longer than the second ; bristle pale — tawny, slender, bare, about four times the length of the third joint: — chest black, dull, finely punctured, clothed (especially on each side) — with short tawny hairs; seutcheon small, armed with two bristles : abdomen twice the length of the chest, linear and narrow for half the length, broader and spindle-shaped from thence to the tip, — clothed on each side with pale yellow hairs: legs red, clothed with — very short pale yellow hairs; hips and feet pitchy ; claws black ; hind thighs thick, spindle-shaped, adorned with a pitchy band, armed beneath with a double row of short black spines, furrowed for the reception of the hind shanks, which are slightly curved: — wings rather narrow, slightly tinged with brown; wing-ribs tawny ; veins pitchy, tawny at the base; fourth longitudinal vein forming two very obtuse angles, the one upward at the junction with the middle cross-vein, the other downward at the junction with the © lower cross-vein ; sixth longitudinal vein abruptly proceeding tothe hind border after its junction with the lower basal cross-vein; middle _ cross-vein very short; lower cross-vein straight, nearly upright, parted by more than thrice its length from the middle eross-vein, by more than four times its length from the end of the fourth longitudinal vein, and by more than half its length from the end of the fifth longitudinal vein; poisers bright tawny. Length of the body 3% lines; of the wings 6 lines. ? a. Propuita, Fallen. Piopuita Casei, Fall. Heterom.9,1. Meig. Dipt. v. 395, 1, pl. 54, f.4. Macq. Hist. Nat. Dipt. ii. 541,1. Musca Casei, — Linn. Faun. Suec. 1850, B. M. putris, var. Linn. Syst. Nat. — ii. 993. Gmel. Ed. Syst. Nat. v. 2849, 89. Berk. Syn. 1, 165. Stew. El. ii. 260. Turt. iii. 610. Tyrophaga Casei, Kirby and Spence, Intr. Ent. i. 226, iv.9. Curt. Brit. Ent. iii. 120. The cheese-fly, Bingley, Anim. Biog. iii. 318. a. England. Presented by F. Walker, Esq. b. England. e. France. d. Interior of South Africa. Presented by the Earl of Derby. é. —? From Mr. Children’s collection LIST OF DIPTERA. 1065 Propuiza atrata, Meig. Dipt. v. 396,2. Macq. Hist. Nat. Dipt. ii. 542,2. Musca atrata, Fabr. Ent. Syst. iv. 333, 89. Te- phritis atrata, Fabr. Syst. Antl. 323,33. Piophila vulgaris, Fall. Heterom. 9, 2. a. England. Presented by F. Walker, Esq. 6. England. e. France. d. Galapagos. Presented by C. Darwin, Esq. e. Tangier. From Mr. Fraser’s collection. Propuita nigrimana, Meg. Dipt. v. 396, 3, pl. 54, f.5. Macq. Hist. Nat. Dipt. ii. 542, 3. a. England. Piopuita nigriceps, Metg. Dipt. v. 397, 5 a. England. b. Alten. Presented by F. Walker, Esq. ce. Hammerfest. Presented by F. Walker, Esq. d. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Propaita luteata, Hal. Ent. Mag.i.169. P. petasionis, Dufour, Ann. Sci. Nat. 3me série, i. 365, pl. 15, 16. a. England. Presented by F. Walker, Esq. b. England. Homatura, Meigen. Homa ora tarsata, Megerle, Meig. Dipt.v. 399, 1, pl. 54, f. 6—9 Macq. Hist. Nat. Dipt. ii. 586, 1. a. Aix-la-chapelle. Presented by F. Walker, Esq. TuyreopnHora, Latreille. THyREOPHORA cynophila, Latr. Gen. Crust. iv. 358. Cons. Gén. 444, Meg. Dipt. v.401, 1, pl. 54, f. 10—15. Desv. Essai Myod. 622, 1. Macq. Hist. Nat. ‘Dipt. li. 497, 1. Musca cynophila, Panz, Faun. Ins, Germ. 24, 22. a. France. 473 1066 LIST OF DIPTERA. Actora, Meigen. Actora estuum, Meg. Dipt. v. 403, 1, pl. 54, f. 16—20. Macg. Hist. Nat. Dipt. ii. 500, 1. Heleomyza ustulata, Curt. Brit. Ent. 68. a. England. AcTora extrema, n. s., mas. Ferruginea, thorace cinereo, palpis fulvis, antennis pedibusque ferrugineis, alis subcinereis. Body ferruginous, thickly clothed with black hairs: head be- set with a few black bristles; a stout bristle on each side of the face at the base; epistoma not prominent: eyes red, convex; all _ the facets very small: sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers ferruginous; third joint nearly round, a little longer than the first and the second joints; bristle black, downy, long, nearly thrice the length of the feeler: chest and breast gray; scutcheon and fore part of the breast ferruginous: legs ferruginous, thickly clothed with black hairs ; foot-cushions yellow; claws black: wings pale gray; wing- ribs tawny; veins black, tawny towards the base; fore border vein tawny, armed with black spines ; lower cross-vein straight, perpen- dicular, parted by more than twice its length from the middle cross- vein, and by near thrice its length from the tip of the wing; poisers yellow. Length of the body 5 lines ; of the wings 12 lines. a. Finmark. Presented by F. Walker, Esq. Acrtora ferruginea, n. s., fem. Ferruginea, thorace trivittato, palpis fulvis, antennis pedibusque ferrugineis, tarsis piceis, alis sub- fulvis. Body ferruginous, thickly clothed with black hairs, partly adorned with a hoary bloom: sides of the face without bristles, ex- cepling the stout black one on each at the base ; epistoma not pro- minent: eyes red, tinged with green on the disk; the facets of mo- derate size: sucker and palpi tawny; sucker clothed with tawny hairs ; palpi beset with black bristles: feelers bright ferruginous, much shorter than the face; third joint rounded, downy, forming two-thirds of a circle, a little longer than the second, which is clothed with short black hairs; bristle black, slender, downy, more than six times the length of the third joint; its second joint long, pitchy at the base: chest adorned with three slightly interrupted ferruginous stripes, the middle one very slender: abdomen very slightly tapering from the base to the tip, alittle longer and narrower than the chest: legs ferruginous, very thickly clothed with black * ee ! | . : ; LIST OF DIPTERA. 1067 hairs ; feet pitchy, excepting the base; claws black ; foot-cushions tawny: wings slightly tawny; wing-ribs tawny; veins pitchy, tawny towards the base; longitudinal veins straight; lower cross-vein a little oblique, very slightly curved outward, parted by much more than twice its length from the middle cross-vein and from the tip of the wing, and by near half its length from the hind border ; poisers bright tawny. Length of the body 4 lines ; of the wings 8 lines. a. Nova Scotia. From Lieut. Redman’s collection. Lucina, Meigen. Lucina fasciata, Meig. Dipt. vi. 3, 1, pl. 55, f. 6—8. Macq. Hist. Nat. Dipt. ii. 409, 1. a. England. Presented by F. Walker, Esq. Camarota, Meigen. Camarota flavitarsis, Meig. Dipt. vi. 7, 1, pl. 55, f. 18—21. Macq. Hist. Nat. Dipt. ii. 560, 1. a. Aix-la-Chapelle. Presented by F. Walker, Esq. Camarora aurifrons, Haliday, Ent. Mag. i. 172. a. England. Presented by F. Walker, Esq. Sciomyza, Fallen. Div. A. Meg. Dipt. v. 10. Sciomyza albocostata, Fall. Sctom. 12, 3. Metg. Dipt. vi. 12, 5. Macq. Hist. Nat. Dipt. ii. 405, 4, pl. 18, f. 138. Zett. Ins. Lapp. 738, 5. Dipt. Scand, v. 2098, 9. a. England. Presented by F. Walker, Esq. 6. France. Scromyza obtusa, Fall. Sciom. 13, 4. Meig. Dipt. vi. 12, 6.? Zett. Ins. Lapp. 737,4. Dipt. Scand. v. 2999, 10. a. England. Presented by F. Walker, Esq. b. France. Div. B. Meig. Dipt. v. 15. Scromyza fuscipennis, Mey. Dipt. vi. 16, 15. a. England. Presented by F. Walker, Esq. b. ? From Mr. Children’s collection. 1068 LIST OF DIPTERA. Scromyza cinerella, Fall. Sciom. 14, 8. Meig. Dipt. vi. 16, 16. Macq. Hist. Nat. Dipt. ii. 407,11. Zett. Ins. Lapp. 739, 10. Dipt. Scand. v. 2118, 28. a. England. Presented by F. Walker, Esq. b. France. Scromyza ventralis, Fall. Sciom. 14,9. Mety. Dipt. vi. 21, 29. a. England. Presented by F. Walker, Esq. Scromyza Schonherri, Fall. Sciom. Suppl. ii. 13,13. Zett. Ins. Lapp. 738, 8. Dipt. Scand. v. 2107, 16. 8. monilis, Meig. Dipt. vi. 17,18. Macq. Hist. Nat. Dipt.ii.407, 12. Pherbel- lia vernalis? Desv. Hssat Myod. 696, 1. a. England. Sciomyza nana, Fall. Sctom. 15, 12. Meig. Dipt. vi. 18, 19. Macq. Hist. Nat. Dipt. ii. 408, 14. Zett. Dipt. Scand. vy. 2109, 18. a. England. Presented by F. Walker, Esq. Scromyza fulvipennis, Walker, Linn. Trans. xvii. 359, 76. a. Port Famine. Presented by the Entomological Club. Scromyza bicolor, Walker, Linn. Trans. xvii. 358, 75. a. Port Famine. Presented by the Entomological Club. Scromyza nigripalpus, Barnston’s MSS. Fulva, abdominis apice flavo, palpis nigris, antennis pedibusque fulvis, tarsis obscuriori- — bus, alis subfulvis. Body tawny, beset with black hairs and bristles: head paler beneath ; sides of the face without bristles; epistoma not prominent: — eyes red, convex; all the facets very small: sucker dark tawny, clothed with tawny hairs ; palpi black, beset with black bristles: feel- ers bright tawny, as long as the face; third joint flat above, very — slightly convex beneath, rounded at the tip, much more than twice the length of the second joint : abdomen slightly tapering from the base to the tip, yellow above towards the tip, narrower, but hardly longer than the chest: legs tawny, clothed with very short black hairs, beset with a few black bristles; feet darker; claws black ; foot-cushions pale tawny: wings slightly tawny; wing-ribs and veins tawny; lower cross-vein straight, slightly oblique, parted by more than twice its length from the middle cross-vein, by about thrice its length from the tip of the wing, and by nearly half its LIST OF DIPTERA. 1069 length from the hind border; poisers tawny. Length of the body 2 lines ; of the wings 42 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Sciomyza reversa, n.s., fem. Fulva, crassa, capite nigro-cinereo, palpis antennis pedibusque fulvis, tarsis picets, alis cinereis ad costam fulvis. Body thick, bright tawny: head and chest beset with black bristles: head black, tinged with gray; two stout bristles on each side of the face at the base; a row of short bristles behind the eyes ; sides of the peristoma very bristly ; epistoma not prominent: eyes red ; fore part nearly flat, its facets a little larger than those else- where: sucker pitchy, clothed with tawny hairs; palpi dark tawny, beset with black bristles: feelers bright tawny, as long as the face ; third joint narrow, linear, about four times the length of the second, rounded at the tip; bristle pitchy, very much longer than the third joint, feathered on both sides to the tip with long hairs : abdomen obconical, clothed with black hairs, equal to the chest in length and breadth : legs stout, tawny, beset with black hairs and bristles; feet pitchy; claws black: wings gray, tawny along the fore border ; wing-ribs and veins tawny; longitudinal veins straight; middle cross-vein straight, slightly oblique; lower cross-vein oblique, with a very slight outward curve at each end and a larger inward curve in the middle, parted by a little more than its length from the middle cross-vein, by very much more than its length from the end of the fourth longitudinal vein, which is far below the tip of the wing, and by a little more than half its length from the end of the fifth longitudinal vein; poisers tawny. Length of the body 23 lines ; of the wings 5 lines. a. New Holland Presented by J. Hunter, Esq. Sciomyza cinctipes, n.s., fem. Ferruginea, crassa, capite abdominis- que lateribus posticis nigris, palpis nigris, antennis piceis, pedibus fulvis, genubus tibiis tarsisque apice pedibusque anticis nigris, alis subcinerets ad costam fulvis. Body thick, ferruginous: head and chest beset with a few black bristles: head black, with a row of short bristles behind each eye; face shining, its sides without bristles ; epistoma not prominent: eyes red, convex ; all the facets very small: sucker pitchy, clothed with tawny hairs; palpi black, beset with black bristles: feelers pitchy, much shorter than the face ; third joint conical, longer than the second; bristle slender, downy, about thrice the length of the 1070 LIST OF DIPTERA. third joint: abdomen obconical, not longer nor broader than the chest, clothed with black hairs, black on each side towards the tip: legs tawny, clothed with short black hairs; knees, tips of shanks and feet black ; foot-cushions tawny ; fore legs black, with tawny hips: wings slightly gray, tawny along the fore borders; wing-ribs and veins tawny; longitudinal veins straight, the fifth ceasmg imme- diately after its junction with the lower cross-vein ; middle cross- vein straight, slightly oblique; lower cross-vein oblique, hardly curved outward, parted by much more than twice its length from the middle cross-vein, by four times its length from the end of the fourth longitudinal vein, and by half its length from the hind bor- der; poisers tawny. Length of the body 2 lines; of the wings 4 lines. a. New Holland. Presented by J. Hunter, Esq. Scromyza (n. g.?) obliqua,n.s. Ferruginea, crassa, capite palpis pedibusque fulvis, antennis ferrugineis, alis fuscis costa basi fulva. Body thick, ferruginous, clothed with short tawny hairs: head tawny ; sides of the face without bristles; epistoma not prominent: eyes pitchy, small, convex; all the facets very small: sucker tawny, clothed with pale hairs; palpi tawny, beset with black bristles : feelers ferruginous, shorter than the face; third joint forming two- thirds of a circle, a little longer than the second ; bristle black, bare, slender, very much larger than the third joint : abdomen obconieal, not longer than the chest: legs tawny, clothed with short yellow hairs; claws black: wings brown, tawny along the fore border for half the ‘length from the base; wing-ribs and veins ferruginous ; fourth longitudinal vein forming a very obtuse angle at its junction with the lower cross-vein, slender and slightly curved from thence to its tip, and apparently a continuation of the lower cross-vein ; mid- dle cross-vein straight, slightly oblique; lower cross-vein long, very oblique, nearly straight, parallel to the hind border of the wing, parted by hardly more than its length from the middle cross-vein, by a little less than its length from the end of the fourth longitudinal vein, and by less than half its length from the end of the fifth lon- gitudinal vein; poisers pale yellow. Length of the body 13 line; of the wings 3 lines. a. New Holland Presented by the Haslar Hospital. LIST OF DIPTERA. 1071 Dacus, Fabr. Dacus Olex, Meig. Dipt. v. 22,1, pl. 56, f. 11,138. Macq. Hist. Nat. Dipt. 11, 451, 1. Rosst Faun. Etruse. 2, 349, 1538. Musca Olex, Fabr. Ent. Syst. iv. 349, 152. Oscinis Olea, Fabr. Syst. Antl. 215, 3. Cog. Illust. pl. 24, f.16. Latr. Gen. Crust. iv. 351. Brachyopa Olex, Meig. Syst. Beschr. iii. 264, 6. a. France. b. Italy. From Mr. Birch’s collection. Group Senopterina, Macq. Dacus brevipes, Weid. Auss. Zwetf.ii. 513, 1. Senopterina brevipes, Macq. Hist. Nat. Dipt. ii. 454, 1. a. P Dacvs bicolor, n.s., mas.et fem. Fulvus, capite ferrugineo, abdomine eyaneo-purpureo basi fulvo, palpis ferrugineis, antennis pedibus- que fulvis, alis fulvis, apice fuscis, marginibus posticis cinereis. Head and chest tawny, beset with a few black bristles: head ferruginous above and in front; sides of the face without bristles ; epistoma not prominent: eyes black; fore part flat, its facets much larger than those elsewhere: sucker pitchy, clothed with tawny hairs; palpi ferruginous, beset with black bristles: peristoma large ; furrows of the face tinged with white; feelers tawny, a little shorter than the face ; third joint about twice the length of the second, ta- pering from the base to the tip, which is conical ; bristle black, very slender, tawny at the base, near which it has a few very short hairs, about thrice the length of the third joint: chest clothed on each side with some very short pale tawny hairs : abdomen bluish-purple, spindle-shaped, tawny at the base, a little narrower and longer than the chest : oviduct short, pitchy towards the tip: legs tawny, clethed with very short pale yellow hairs; feet darker towards the tips; claws black ; foot-cushions pale dull yellow; thighs armed beneath towards the tips with a double row of short black spines; wings tawny, gray along the hind borders; a large dark brown spot near the tip of each fore border ; wing-ribs and veins tawny, the latter pitchy in the brown parts of the wing; longitudinal veins nearly straight, middle cross-vein straight, upright; lower cross-vein almost straight, nearly upright, parted by less than thrice its length from the middle cross-vein by much more than thrice its length from the end of the fourth longitudinal vein, and by less than half its length from the end of the fifth longitudinal vein; poisers pale yellow, 1072 LIST OF DIPTERA. tawny at the base; scales white, of moderate size, fringed with white h irs, the lower extending a little beyond the upper. Length of the body 33—4 lines ; of the wings 7 lines. . a. i Dacts basalis, n.s. Cyaneo viridis, capite fulvo supra subtusque nigro, oculorum marginibus facieque albis, abdomine basi subtus fulvo, palpis fulvis, antennis pedibusque ferrugineis, alis sub- cinereis, costa nervisque transversis fusco nebulosis. Body bluish-green : head tawny, black beneath and on the crown ; a white stripe along each eye ; face white, its sides without bristles ; epistoma prominent: eyes pitchy; fore part flat, its facets much larger than those elsewhere: sucker black, clothed with tawny hairs; palpi tawny, rather large, beset with black bristles: feelers ferruginous, full as long as the face; third joint linear, slender, pitchy towards the tip, more than four times the length of the second; bristle slender, black, bare, tawuy towards the base, much longer than the third joint: chest covered with whitish bloom: ab- domen linear, tawny towards the base beneath, much longer and narrower than the chest: legs ferruginous, clothed with very short black hairs ; feet pitchy towards the tips; claws black ; foot-cushions © tawny: wings slightly gray, brown along the fore border from near one-third of the length to the tip; middle and lower cross-veins — clouded with brown, which has the darkest hue on the former ; wing- ribs ferruginous; veins pitchy, ferruginous towards the base ; longi- tudinal veins nearly straight; middle cross-vein very oblique ; lower cross-vein nearly upright, parted by little less than its length from the middle cross-vein, by much more than its length from the tip of the wing, and by little more than one-fourth of its length from the hind border; poisers pale tawny. Length of the body 22 lines; of the wings 5 lines. a. Port Essington. From Mr. Gould's collection. b. P Dacus trivittatus,n.s., mas. Piceus, capite flavo vitta picea ornato, thorace flavo trivittato, abdominis apice ferrugineo, palpis fuscis, antennis fulvis articulo 3° supra piceo, pedibus piceis tibtis tar-— sisque posticis femoribusque fulvis, alis limpidis ad costam fuscis. Body pitchy, clothed with very short yellow hairs: head and chest beset with a few black bristles: head yellow; a broad pitchy stripe on the crown; furrows of the face black, its sides without bristles ; epistoma slightly prominent: eyes pitchy; fore part flat, its facets much larger than those elsewhere: sucker pitchy, clothed LIST OF DIPTERA. 1073 with tawny hairs: palpi pale brown: feelers tawny, as long as the face; third joint pitchy above, nearly four times the length of the second, very slightly tapering from the base to the tip, which is somewhat obliquely truncated ; bristle pitchy, very slender, downy till near the tip, tawny at the base, less than twice the length of the third joint: chest adorned with three very broad yellow stripes : ab- domen spindle-shaped, ferruginous towards the tip, a little narrower but not longer than the chest: legs pitchy, clothed with very short yellow hairs, beset with black bristles; hips, thighs, hind shanks and hind feet tawny; claws black: wings colourless, brown along the fore border; wing-ribs and veins tawny; upper basal cross-vein straight ; lower basal cross-vein oblique, a little nearer the base of the wing than the other; middle cross-vein straight, slightly oblique, lower cross-vein nearly upright, straight, excepting a very slight outward curve along half the length from the base, parted by much more than its length from the middle cross-vein, by full twice its length from the tip of the wing, and by near half its length from the hind border; poisers ferruginous. Length of the body 3% lines ; of the wings 6 lines. a. Philippine Islands. From Mr. Wood’s collection. Dacus ferrugineus, Fabr. Syst. Antl. 274,5. Weid. Auss. Zwetf. ii. 516,5. Musca ferruginea, Fabr. Ent. Syst. iv. 342, 127. a. P DasyneEuraA, Saunders, Trans. Ent. Soc. iii. 60. DasynEurRA caudata? Dacus caudatus? Fuabr. Syst. Antl. 276, 16. Wied. Auss. Zwetf. ii. 518, 8. Ferruginea, capite fulvo, facie flava maculis duabus nigris ornata, thorace trivitiato flavo bimaculato, lateribus flavo vittatis, pectoris maculis quatuor seutelloque flavis, abdomine flavo piceoque vario, palpis flavis, antennis pedibusque fulvis his ferrugineo varits, alis limpidis costa vitta postica bast apiceque fuscis. Fem.—Body ferruginous, clothed with very short pale hairs : head and chest beset with a few black bristles: head tawny; face yellow, adorned in front with two black spots, its sides without bristles ; epistoma slightly prominent; eyes pitchy; fore part nearly flat, its facets larger than those elsewhere: sucker and palpi clothed with short pale hairs ; sucker ferruginous; palpi yellow, stout, curved: feelers tawny, full as long as the face; third joint slender, straight beneath, very slightly concave above, rounded and pitchy at the tip, PART IV. A 1074 LIST OF DIPTERA. much more than twice the length of the second; bristle black, bare, very slender, tawny at the base, a little more than twice the length of the third joint; chest and breast slightly covered with whitish bloom, which on the former is interrupted by three stripes: chest adorned with a yellow spot on each shoulder and with a yellow stripe on each side; breast with two yellow spots on each side; scutcheon yellow, armed on the hind border with two bristles: ab- domen elliptical, slightly petiolated, a little broader but hardly longer than the chest, adorned with a yellow band on the hind bor- der of the second segment, with a pitchy band on the fore border of the third segment, and with a pitchy stripe towards the tip: oviduct forming a flat tapering tube, which is less than half the length of © the preceding part: legs clothed with very short pale hairs; hips and hind shanks ferruginous ; four hinder thighs pale tawny, with ferruginous tips: middle shanks tawny; feet ferruginous, tawny at the base ; claws black; fore legs tawny, their shanks and feet fer- ruginous, the latter tawny towards the base: wings colourless, brown a little below the fore border for near one-third of the length from the base, and along the fore border from thence to the tip, where the brown hue widens into a darker spot; a brown stripe from the base of the wing accompanies the sixth longitudinal vein to the hind bor- der; lower cross-vein clouded with brown; wing-ribs tawny; veins pitchy, tawny towards the base; longitudinal veins slightly waving ; lowest basal cross-vein forming an angle on approaching the sixth longitudinal vein, and accompanying it along half its course from thence to the tip before they are united ; middle cross-vein oblique, very slightly curved inward; lower cross-vein nearly upright, with two very indistinct curves, the lower inward, the upper outward, parted by full its length from the middle cross-vein, by more than its length from the tip of the wing, and by less than one-fourth of its length from the hind border; poisers yellow. Length of the body 4 lines; of the wings 7 lines. Var. 8. Abdomen with no yellow band, pitchy at the base, and having a pitchy band on each segment from the second to the fourth. a. North Bengal. From Miss Campbell’s collection. b DasynEvuraA Tau, n.s., mas. Fulva, flavo nigrogue varia, palpis antennis pedibusque fulvis, tarsis posterioribus femoribusque fla- vis, alis fusco bivittatis. Body and legs clothed with short pale hairs: head and chest beset with a few black bristles : head yellow, adorned with a pitchy EE LIST OF DIPTERA. ; 1078 spot above the base of the feelers, and with two black spots on the face; sides of the latter without bristles; epistoma not prominent : eyes red ; fore part slightly convex ; its facets larger than those else- where; sucker pitchy, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, full as long as the face ; third joint slender, linear, rounded and darker at the tip, more than four times the length of the second ; bristle bare, slender, black, tawny towards the base, nearly twice the length of the third joint: chest and abdomen elliptical, of equal length and breadth: chest and breast tawny, an interrupted black stripe on each side of the former ; a short black band on each side of the latter: a black spot on each side of the hind scutcheon: abdomen yellow, tawny on the disk, adorned with a short black stripe on each side near the base, and with two black spots on each side near the tip; it has also two black bands, the first is indistinct and interrupted on each side, from the latter a black stripe proceeds almost to the tip of the abdomen : hips tawny; thighs yellow, tawny towards the tips: shanks dark tawny ; four hinder feet pale yellow, their tips and the fore feet tawny ; claws black: wings colourless; a brown stripe proceeds along one- third of the length from the base a little below the fore border, which it afterwards accompanies to the tip of the wing and there widens; another brown stripe accompanies. the sixth longitudinal vein to the hind border; wing-ribs and veins tawny; longitudinal veins slightly waving, the fifth forming a very slight angle at its junction with the lower cross-vein; upper basal cross-vein nearly upright, very slightly curved outward; lower basal cross-vein much nearer the base of the wing, forming a right angle on approaching the sixth longitudinal vein, which it thence accompanies nearly to the hind border; middle cross-vein slightly oblique, straight till near the tip, where it is curved outward ; lower cross-vein slightly oblique, straight, with the exception of a very slight outward curve near its tip, parted by its length from the middle cross-vein, by a little more than its length from the tip of the wing, and by one- fourth of its length from the hind border; poisers tawny. Length of the body 3 lines ; of the wings 6 lines. a. China. Presented by G. T. Lay, Esq. b. is Dasyneura zonata, Saunders, Trans. Ent. Soc. iii. 61, pl. 5, f. 3. A variety of this species much resembles the preceding, but differs in the following characters. Fem.—Head covered with a slight hoary bloom, adorned with three pitchy spots on each side of the crown: fore part of the eyes flat, its facets much larger than those elsewhere : third joint of the feelers more than twice the length Oe 1076 . LIST OF DIPTERA. of the second: chest and breast gray ; fore part of the latter tawny ; shoulders, a stripe on each side of the chest, scutcheon, and an ob- lique band on each side of the breast yellow: abdomen tawny, nearly oval, broader but hardly longer than the chest, adorned with two — pitchy bands, which have a broader yellow band between them; a pitchy stripe proceeds from the hinder band to the tip of the abdo- men: hind shanks brown towards the tips: stripes of the wing - tawny, the upper one ceases at three-fourths of the length of the wing, the lower accompanies the sixth longitudinal vein along half its length ; a brown spot at the tip of each wing; longitudinal veins nearly straight ; lower basal cross-vein approaching very near the sixth longitudinal vein, which it accompanies for half the length of the latter, from thence to the hind border before their junction ; middle cross-vein oblique, slightly curved inward till near the base, where it is curved outward ; lower cross-vein a little oblique, forming two very slight angles (the lower inward, the upper outward), parted by more than its length from the middle cross-vein, by much more than its length from the tip of the wing, and by less than one- fourth of its length from the hind border. a. North Bengal. From Miss Campbell’s collection. Dasynevsa nebulosa, n.s., mas. Ferruginea, facie nigro bimacula- ta, thorace pectoreque nigro variis, abdominis lateribus piceis, antennis ferrugineis, palpis pedibusque fulvis, alis limpidis fusco nebulosis ad costam obscurioribus. Body ferruginous, dull, thinly clothed with very short yellow hairs: head and chest beset with a few black bristles ; furrows of the face shining, each adorned with a black spot ; sides without bristles ; epistoma not prominent: eyes pitchy : fore part flat, its facets larger than those elsewhere; sucker pitchy, clothed with tawny hairs; palpi tawny, broad: feelers ferruginous, as long as the face; third joint dark ferruginous, about twice the length of the second, slightly tapering from the base to the tip, which is conical ; bristle pitchy, bare, very slender, pale tawny towards the base, less than twice the length of the third joint: an indistinct black stripe on the fore part of the chest, which on each side has a black band communicating with the black disk of the breast ; hind chest black: abdomen ellip- tical, a little longer and narrower than the chest, somewhat pitchy on each side: legs tawny, clothed with very short yellow hairs; claws black, tawny at the base; fore feet dark tawny towards the tips : wings colourless, brown along the fore borders, paler brown including some colourless streaks on the disk : a slight brown stripe along the sixth longitudinal vein; wing-ribs and veins tawny; up- per basal cross-vein a little oblique, very slightly curved outward ; : : LIST OF DIPTERA. 1077 lower basal cross-vein slanting towards the base of the wing till it approaches the sixth longitudinal vein, which, forming a right angle, it accompanies in a waving line towards the hind border; middle cross-vein oblique, having two curves, the lower outward, shorter, and more distinct than the other, which is inward ; lower cross-vein slightly oblique, nearly straight, parted by rather more than its length from the middle cross-vein, by twice its length from the tip of the wing, and by hardly one-fourth of its length from the hind bor- der ; poisers pale yellow, tawny at the base. Length of the body 3 lines; of the wings 6 lines. a. ———? PiatycEpPHa.a, Fallen. PiatycEPHALA umbraculata, Meig. Dipt. vi. 26, 2. Macq. Hist. Nat. Dipt. ii. 427, 2. Musca umbraculata, Fabr. Ent. Syst. iv. 348, 148. Oscinis umbraculata, Fabr. Syst. Anil. 215, 2. Platycephala agrorum, Fall. Oscinid, 2, 2. a. England. Presented by J. C. Dale, Esq. Sepepon, Latreille. Sepepon sphegeus Fall. Sciom. 2,1. Meig. Dipt. vi. 28,1. Macq. Hist. Nat. Dipt. ii. 363, 1, pl. 17, 7.16. Zett. Dipt. Scand. v. 2120, 1. Syrphus sphegeus, Fabr. Sp. Ins. ii. 429,40. Ent. Syst. iv. 298,72. Mulio sphegeus, Fabr. Ent. Syst. Suppl. 559, 9. Panz. Faun. Germ. 77, 21. Baccha sphegea, Fadr. Syst. Antl. 199, 1. Scatophaga rufipes, Fabr. Syst. Antl. 207, 18. Musca sphegea, Gmel. Hd. Syst. Nat. i. 5, 2873, 351. Stew. El. 265. Turt. iii. 646. M. flavipes, Schrank, Faun. Boie. iii. 2458. Mulio dentipes, Schell. Mouch. pl.16. Musca rufipes, Panz. Faun. Germ. 60,23. M. simulator, Harr. Ex. 152, pl. 45, f.'77. Sepedon palustris, Latr. Hist. Nat. Cr. xiv. 386. Gen. Crust.iv. 350. Cons. Gén. 444. 8S. Pseudo-acori, Desv. Essai Myod. 677, 1. a. England. b. France. SePpeDON Heffneri, Fall. Sciom. 3,2. Meig. Dipt. vi. 29, 2, pl. 56, f. 22. Macq. Hist. Nat. Dipt. ii. 363, 3. Zett. Dipt. Scand. v. 2121, 2. S.aquaticus, Desv. Hssat Myod. 678, 4. S. ferrugi- gineus, Leon-Dufour, Ann. Sci. Nat. xxx. 10, 12, pl. 17, f. 7. a. England. DAS 1078 LIST OF DIPTERA. SEPEDON javanensis, Desv. Essat Myod. 677, 2. Macq. Dipt. Exot. ii. 3, 177, 2, pl. 24, f. 2. a. Java. From Mr. Argent’s collection. SePEDON ferruginosus, Wied. Auss. Zweif. ii. 577. 1. a. SEPEDON macropus, n.s.,mas. Ferrugineus, capite nigro bimaculato, thorace subvittato, pectore albo micante, abdomine piceo, palpis flavis apice piceis, antennis piceis bast fulvis apice nigris, pedibus fulvis, femoribus tibtisque apice piceis, tarsis anticis nigris posteri- oribus ferruginets apice piceis, pedibus posticis longis piceo vartis, alis fuscis. Body ferruginous : head with a black spot on each side be- tween the eyes and the feelers ; sides of the face without bristles ; epistoma not prominent ; peristoma slightly lengthened : eyes pitchy, convex ; all the facets of moderate size : sucker pitchy, clothed with pale yellow hairs; palpi yellow, with pitchy tips, beset with a few © black bristles: feelers longer than the head; first joint short, tawny; ~ second pitchy, more than five times the length of the first, thickly clothed with short black hairs, slightly increasing in depth towards the tip; third black, deeper than the second, and full half its length, straight beneath, concave above from half the length to the tip, which is obliquely truncated ; bristle downy, pitchy, and stout for half the length from the base, slender and white from thence to the tip, rather shorter than ‘the second joint: chest indistinctly striped; breast adorned with white lustre: abdomen elliptical, pitchy, a little longer and broader than the chest: legs tawny; tips of the thighs and of the shanks pitchy; fore feet black; four hinder feet ferruginous with pitchy tips: hind legs very long, their thighs — beset beneath with short black spines and adorned with a pitchy band near the tips, their shanks slightly curved, pitchy, with the ex- ception of a tawny band near the tips ; foot-cushions yellow; claws black: wings brown, darkest along the fore borders; wing-ribs tawny ; veins black, tawny at the base; lower cross-vein slightly curved outward, parted by more than thrice its length from the mid- dle cross-vein and from the tip of the wing, and by one-third of its — length from the hind border; poisers yellow, with pitchy knobs. — Length of the body 3 lines; of the wings 6 lines. a. Jamaica. From Mr. Gosse’s collection. LIST OF DIPTERA. 1079 Srpepon Crishna, n.s.,mas. Ferruginea, capite antico fulvo, tho- racis disco abdomineque nigris, palpis fulvis, antennis piceis basi ferrugineis, pedibus piceis, tibiis posticis femoribusque fer- rugineis, alis fuscis ad costam subfulvis. Body ferruginous: head and chest beset with very few black bristles: head tawny in front; sides of the face without bristles ; peristoma advanced ; epistoma not prominent: eyes pitchy, convex ; all the facets very small: sucker pitchy, clothed with tawny hairs ; palpi tawny: feelers pitchy, longer than the head ; first joint ferru- ginous, very short; second joint clothed with black hairs, tawny at the base, about four times the length of the first ; third joint coni- cal, pointed at the tip, ferruginous at the base, less than half the length of the second ; bristle pale yellow, stout, downy, not longer than the third joint: disk of the chest black: abdomen black, spindle-shaped, a little narrower but not longer than the chest: legs pitchy ; hips tawny; thighs ferruginous ; claws black ; foot-cushions dull pale yellow ; hind thighs stout, tawny at the base, armed be- neath with a double row of black spines, which increase in length towards the tips; hind shanks ferruginous, slightly curved, pitchy at the tips: wings brown; a tawny tinge along the fore border; wing-ribs and veins dark tawny; longitudinal veins straight; a brown spot on part of the middle cross-vein, which is short, straight and slightly oblique ; lower cross-vein upright, with two hardly per- ceptible curves, the lower outward, the upper inward, parted by more than twice its length from the middle cross-vein and from the tip of the wing, and by more than half its length from the hind border ; poisers pitchy, Length of the body 3% lines; of the wings 6% lines. a. Nepaul. From the Hardwicke bequest. Dorycera, Meigen. Dorycera graminum, Meig. Dipt. vi. 30, 1, pl. 57, f. 1—6. Macq. Hist. Nat. Dipt. ii.428,1. Musca graminum, Fabr. Ent. Syst. iv. 346, 143. Musca, &c., Geoff. Ins. ii. 504, 25. Scatophaga graminum, Fabr. Syst. Antl. 205, 8. Dictya gra- minum, Latr. Hist. Nat. Crust. xiv. 384. | Tetanocera grami- num, Lair. Gen. Crust. iv. 351. Cog. Illust. pl. 24, f. 11. Oscinis thamnicola, Desv. Hssat Myod.'712,1. — a. England. Presented by F. Walker, Esq. b. France. ; C. ? From Mr. Children’s collection. 1080 LIST OF DIPTERA. TETANocERA, Dumeril. Div. A. Meig. a. Meig. Group Limnia, Desv. Essai Myod. 684. Tevanocera marginata, Metg. Dipt. vi. 33,1, pl. 57, f.9. Macq. Hist. Nat. Dipt. ii. 366, 3. Loew, Dipt. Beitr. Posen. 1845, 40,2. Ent. Zeit. Stett. viii. (Group 1). Zett. Dipt. Scand. v. 2128, 4. Musca marginata, Fabr. Sp. Ins. ii. 449, 74. Ent. Syst. iv. 345, 139. Panz. Faun. Germ. 32, 22. Schell. Gen. Mouch. pl. 5, f.2. Scatophaga marginata, Fabr. Syst. Antl. 203,1. S. cincta? Fabr. Syst. Antl. 206, 11. Musca limbata, Gmel. Ed. Syst. Nat. i. 5, 2853,233. Volucella marginata, Schrank, Faun. Boic. iii. 2494. Tetanocera crinicornis, Fall. Sciom. 5, 3. Musca tristis, Harr. Ex. 115, pl. 34, f. 13. Limnia marginata, Desv. Hssai Myod. 686, 4. a. England. Presented by F. Walker, Esq. b. England. Presented by F. Walker, Esq. e. France. d. TEeTANoceERa Stictica, Latr. Gen. Crust. iv. 350. Metg. Dipt. vi. 34. Macq. Hist. Nat. Dipt. ii. 367, 5. Loew, Ent. Zeit. Stett. viii. 114. (Group 2.) Scatophaga stictica, Fabr. Syst. Antl. 206. a. England. ? Presented by the Entomological Club. Group Pherbina, Desv. Essat Myod. 687. TetTanocera reticulata, Latr. Gen. Crust. iv. 350, Meig. Dipt. vi. 35,5. Macq. Hist. Nat. Dipt. ii. 368, 7. Zett. Ins. Lapp. 740, 2. Dipt. Scand. v. 2126, 2. Loew, Ent. Zeit. Stett. viii. (Group 3, B.) Musca reticulata, Fabr. Sp. Ins. ii. 450, 77. Ent. Syst. iv. 347, 145. Gmel. Ed. Syst. Nat. i. 5, 2854, 235. Scatophaga reticulata, Fabr. Syst. Antl. 206,12. Tetanocera obsoleta, Fall. Scitom. 5,2. Latr. Gen. Crust. iv. 351. Pher- bina reticulata, Desv. E'ssat Myod. 688. a. England. Presented by F. Walker, Esq. 6. England. Presented by F. Walker, Esq. e. France. LIST OF DIPTERA. 1081 Teranocera rufifrons, Latr. Gen. Crust. iv.351. Fall: Sciom. 5, 4. Meig. Dipt. vi. 36,6. Macq. Hist. Nat. Dipt. ii. 368, 8. Zett. Dipt, Scand. v. 2130, 6. Loew, Ent. Zeit. viii. (Group 2.) Musca rufifrons, Fabr. Sp. Ins. ii. 449,76. Ent. Syst. iv. 346, 142. Gmel. Hd. Syst. Nat. i. 5, 2854, 234. Panz. Faun. Germ. 60, 22. Scatophaga rufifrons? Fabr. Syst. Anil. 205, 7. Tetanocera reticulata, Fall. Sciom. 5,4. T. recta, Loew, Dipt. Beitr. Posen. 1845, 4. a. England. | TeEtTanocera pratorum, Fall. Sctom. 6,5. Meig. Dipt. vi. 37, 7. Latr. Gen. Crust. iv. 350. Macq. Hist. Nat. Dipt. ii. 368, 10. Zett. Ins. Lapp. 740,4. Dipt. Scand. v. 213,7. Loew, Ent. Zeit. Stett. (Group 2.) Scatophaga rufifrons? Fabr. Syst. Antl. 205, 7. Musca flavifrons, Panz. Faun. Germ. 60, 22. Limnia limbata, Desv. E'ssai Myod. 685, 1. a. England. Presented by F. Walker, Esq. b. England. Presented by F. Walker, Esq. e. France. d. ? From Mr. Children’s collection. ; e. North America. Presented by the Entomological Club. TeTANocERA obliterata, Fall. Sciom. 7, 6. Latr. Gen. Crust. iv. 351. Meig. Dipt. vi. 38,8. Macq. Hist. Nat. Dipt. ii. 366. 1. Loew, Dipt. Beitr. Posen. 1845, 46,12. Ent. Zeit. Stett. viii. (Group 6.) Zett. Dipt. Scand. v, 2133, 8. Scatophaga obliterata, Fabr. Syst. Antl. 205, 9. Musca varicus, Harr. Ex. 115, pl, 45, f. 82. a. England. b. Aix-la-chapelle. Presented by F. Walker, Esq. TETANOCERA punctata, Meig. Dipt. vi. 38, 9, pl.57, f. 15. Macq. Hist. Nat. Dipt.ii. 369,11. Zett. Ins. Lapp. 740, 3. Diupt. Scand. v. 2127, 3. ° Loew, Ent. Zeit. Stett. viii. (Group 3, B.) Musca punctata, Fabr. Ent. Syst. iv. 347, 147. Scatophaga punctata, Fabr. Syst. Antl. 207, 17. a. England. Teranocera Hieracii, Meig. Dipt. vi.39, 11, pl.57, f. 18. Macq. Hist. Nat. Dipt. ii. 369, 18. Loew, Ent. Zeit. Stett. viii. (Group 3, A.) Musca Hieracii, Fabr. Ent. Syst. iv. 361, 201. Tephritis Hieracii, Fabr. Syst. Antl. 322, 29. Oscinis Argus, Fabr. Syst. Antl. 216,'7. Tetanocera nemorum, Fall. Sciom. 5; o. . a. England. Presented by F. Walker, Esq. 6. England. Presented by F. Walker, Esq. c. France. d. ? From Mr. Children’s collection. 1082 LIST OF DIPTERA. Tetanocrra umbrarum, Fall. Sciom. 77. Meig. Dipt. vi. 39, 10. Zett. Ins. Lapp. 741,5. Loew, Ent. Zeit. Stett. viii. (Group 3, A.) Musca umbrarum, Linn. Syst. Nat. ii. 996, 108. Faun. Suec. 1864. Scatophaga gemmata, Ahrens. Faun, 3, 21. a. England. Presented by the Entomological Club. b. England. Presented by J. C. Dale, Esq. e. France. From Mr. Children’s collection. b. Meig. Teranocera ferruginea, Fall. Sciom. 9,9. Meig. Dipt. vi. 40, 12. Macq. Hist. Nat. Dipt. ii. 370,15. Zett. Ins. Lapp.741, 7. Dipt. Scand. vy. 2187, 11. Loew, Ent. Zeit. Stett. viii. 197, 2. (Group 4.) T. stictica? Desv. Essai Myod. 681, 1. a. England. Presented by F. Walker, Esq. 6. England. Presented by F. Walker, Esq. ¢. ? From Mr. Children’s collection. Teranocera elata, Fall. Sciom. 9, 10. Meig. Dipt. vi. 41, 14, pl. 57, f. 16. Macq. Hist. Nat. Dipt.ii. 370,17. Zett. Ins. Lapp. 741, 9. Dipt. Scand. v. 2139, 13. Loew, Ent. Zeit. Stett. viii. 200, 6. (Group 4.) Musca elata, Fabr. Sp. Ins. ii. 441,27. Ent. Syst. 322, 44. Syst. Antl. 297, 69. Gmel. Ed. Syst. Nat. i. 5, 2842, 188. Volucella elata, Schrank, Faun. Boie. iii. 2493. Tetanocera marginella, Desv. Essai Mypod. 682, 3. . England. Presented by F. Walker, Esq. . England. Presented by F. Walker, Esq. ? From Mr. Children’s collection. France. North America. Presented by the Entomological Club. . Nova Scotia. From Lieut. Redman’s collection. ; . St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. : fa WP AD HA Dipt. ii. 371, 18. Zett. Ins. Lapp. 742,10. Dipt. Scand. v. 2139, 14. Loew. Ent. Zeit. Stett. viii. 199. (Group 4.) T. ferruginea, var. minor, Fall. Sciom. 9, 9. a. England. b. ? From Mr. Children’s collection. TETANOCERA sylvatica, Meig. Dipt. vi. 41,15. Macq. Hist. Nat. i] LIST OF DIPTERA. 1083 Div. B. Meig. a. Meg. Group Chione, Desv. Essai Myod. 679. Teranocera aratoria, Meig. Dipt. vi. 42, 16, pl. 58, f.17. Macq. Hist. Nat. Dipt. ii. 371,19. Zeit. Ins. Lapp. 742, 12. Loew, Fint. Zeit. Stett_ viii. (Group 5.) Musca aratoria, Fabr. Ent. Syst. iv. 344, 132. Syst. Anil. 306, 118. M. rufifrons ? Panz. Faun. Germ. 44, 24. Tetanocera interstincta, Fall. Sciom. 10,12. Chione communis, Desv. Essar Myod. 680, 1. a. England. Presented by F. Walker, Esq. b. England. Presented by F. Walker, Esq. c. —? From Mr. Children’s collection. | TetTanocera lineata, Fall. Sciom. 11, 4. Meig. Dipt. vi. 48, 18. Zett. Dipt. Scand. v. 2144, 18. Loew, Ent. Zeit. Stett. viii. (Group 5.) Musca rufifrons? Panz. Faun. Germ. 44, 14. a. England. b. >? From. Mr. Children’s collection. TetTanocera cucullaria, Meig. Dipt. vi. 44,19. Macg. Hist. Nat. Dipt. ii. 366, 2. Loew, Ent. Zeit. Stett. viii. (Group 5.) Musca eucullaria, Linn. Syst. Nat. Ed. xii. 2, 995,103. Gmel. Ed. Syst. Nat. i. 5, 2853, 103. Turt. iii. 615. a. England. Presented by F. Walker, Esq. b. England. Presented by F. Walker, Esq. c. ? From Mr. Children’s collection. Tetanocera rufa, Loew. Dipt. Beitr. Posen, 1845, 42, 6. Ent. Zeit. Stett. viii. (Group 5.) Zett. Dipt. Scand. v. 2141, 15. Musca cucullaria, Fabr. Sp. Ins. ii.449, 71. Ent. Syst. iv. 345, 136. M. rufa, Panz. Faun. Germ. 54,17. Scatophaga cucul- laria, Fabr. Syst. Anil. 204,2? Tetanocera cucullaria, Fall. Sciom. 9.11. Zett. Ins. Lapp. 742, 11. a. England. b. P From Mr. Children’s collection. TETANOCERA guttularis, Weid. Auss. Zweif. ii. 584. 3. a. North America. Presented by the Entomological Club. b. New York. Presented by E. Doubleday, Esq. Teranocera canadensis, Macq. Dipt. Exot. ii. 3, 181, 4, pl. 24, f 5. a. North America. Presented by the Entomological Club. b. Florida. Presented by E. Doubleday, Esq. ce. New York. Presented by E. Doubleday, Esq. d. Georgia. From Mr. Abbot's collection. 7 ae ea 1084 LIST OF DIPTERA. TETANOCERA Sigma, White, Zool. Voy. Erebus and Terror. Fer- ruginea, capite supra fulvo, thorace quadrivittato, palpis nigris, antennis pedibusque ferruginets, alis cinereis ad costam fulvis fusco novem- -maculatis, nervo transverso contorto. Body ferruginous, thinly clothed with black hairs and bristles : crown and hind part of the head beset with black bristles ; crown bright tawny, with the exception of a narrow ferruginous stripe be- tween the eyelets and the base of the feelers; face large, flat, silky- white, with a yellow tinge, having four little black hairs on each side: eyes black ; fore part red, rather flat, composed of much larger facets than those elsewhere: sucker black, clothed with tawny hairs ; palpi black, beset with black bristles: feelers ferruginous, nearly as long as the face; second joint thickly beset with black bristles ; third conical, a little broader but hardly longer than the second, dark ferrruginous, except at the base; bristle black, tawny at the base, feathered with short hairs, much more than twice the length of the third joint: crown concave in the middle, convex and ferru- ginous on each side: fore border of the chest with four indistinct darker stripes ; breast paler than the chest : abdomen linear, a little longer and narrower than the chest: less ferruginous, rather thick, clothed with short black hairs, beset with a few black bristles ; claws black : wings gray, tawny for half the breadth beneath the fore bor- der, adorned with nine brown spots, of which five are along the fore border, one on the middle cross-vein, one at each end of the lower cross-vein, and one on the fourth vein, at a short distance from its tip; the second and third of those on the fore border are close to- gether, and each is rather smaller than the first, but larger than the fourth; the fifth is larger than any of the preceding ; wing-ribs tawny ; veins black, tawny at the base ; lower cross-veiu curved into the form of a 8; poisers pale tawny. Length of the body 33 lines ; of the wings 7 lines. a. New Zealand. From Mr. Earl's collection. TETANOCERA Nova, n.s.,mas.etfem. Ferruginea, capite supra fulvo antice flavo maculis fuscis ornato, abdominis apice nigro fasciato, palpis nigris, antennis piceis, pedibus ferruginets, femortbus tibiis- que apice picers, tibirs basi piceo fasciatis, genubus flavis, alis subcinerets, nervo transverso fusco marginato. Body ferruginous, thinly clothed with black hairs and bristles : head tawny on the crown, yellowish white around the eyes, yellow ‘and prominent in front; a brown spot on each side of the face ; two paler and more irregular spots on each side of the peristoma ; sides of the face without bristles; epistoma not prominent; sides of the peristoma very prominent: eyes red, convex ; facets rather large, LIST OF DIPTERA. 1085 especially those on the fore part: sucker tawny, clothed with tawny hairs; palpi black, beset with black bristles: feelers pitchy, much shorter than the face, which has two deep grooves to receive them ; second joint ferruginous ; third conical, not longer than the second, which it joins obliquely ; bristle tawny, bare, more than thrice the length of the third joint: chest adorned with five indistinct hoary stripes : abdomen a little longer and narrower than the chest, rather thickly beset with black bristles on each side, towards the tip bright ferruginous, shining, and adorned with a black band: legs ferru- ginous, clothed with black hairs and bristles; tips of thighs and of shanks pitchy; knees yellow; a pitchy band at the base of each shank; foot-cushions yellow; tips of the claws black: wings very pale gray; wing-ribs and veins tawny; middle cross-vein slightly clouded with brown; lower cross-vein with two very slight curves, the lower inward, the upper outward, more indistinct than the other ; poisers tawny. Length of the body 4 lines; of the wings 9 lines. a. New Holland. Presented by the Entomological Club. Treranocera angulifera, n.s. Fusca, capite fulvo albo micante facie verticeque maculis nigris ornatis, thoracis lateribus flavo vit- tatis, palpis flavis apice picets, antennis picets basi fulvis, pedibus fulvis. . Body brown, adorned with tawny bloom, beset with some black bristles: head tawny above, adorned beneath with white lustre ; face whitish, with a black spot on the disk, and one at the base of each feeler; its sides without bristles; epistoma not prominent; two black spots on each side of the crown: eyes red; the facets very small: sucker pitchy, clothed with tawny hairs: palpi yellow with pitchy tips, beset with black bristles: feelers pitchy, a little longer than the head ; first and second joints tawny; second clothed with black hairs, more than twice the length of the first; third as long as the second, very slightly convex beneath, slightly concave above along half the length from the tip, which is truncated ; bristle stout, tawny along half the length, white and slender from thence to the tip, proceeding from very near the base of the third joint, and about twice its length; first and second joints long: a yellow stripe along each side of the chest: abdomen slightly spindle-shaped, a little longer but not narrower than the chest: legs tawny, clothed with short black hairs, beset with very few black bristles ; knees, feet, and tips of shanks pitchy; claws black ; foot-cushions pale tawny: wings gray, brown along the fore border, fully studded with little colourless spots, which are disposed in eight longitudinal rows; there are also some brown spots along the middle part of the fourth longitudinal vein ; wing-ribs and veins pitchy ; longitudinal veins straight ; mid- PART IV. eaoeB 1086 LIST OF DIPTERA. dle cross-vein straight, short, slightly oblique; lower cross-vein — straight along the upper half of its course, and then forming two - angles (the upper outward and slightly obtuse, the lower inward and very obtuse), parted by full twice its length from the middle cross-vein and from the tip of the wing, and by less than half its length from the hind border; poisers tawny. Length of the body 2}—23 lines; of the wings 43—5 lines. a. Monte Video. Presented by C. Darwin, Esq. Teranocera Struthio, Barnston’s MSS., mas et fem. Ferruginea, capite fulvo lateribus nigro bimaculatis, facie palpisque flavis, thorace flavo quadrivittato, antennis fulvis, pedibus flavis, femori- bus anticis apice tarsisque piceis, alis fulvis costa venisque trans- versis fusco nebulosis. Body ferruginous: head and chest beset with a few stout black bristles ; head bright tawny, adorned with a black spot on each side between the feelers and the eyes ; face pale yellow ; its sides without bristles ; epistoma slightly prominent: eyes black, convex, the facets very small: sucker ferruginous, clothed with tawny hairs; palpi yellow, beset with black bristles : feelers bright tawny, as long as the head; first joint very short ; second beset with black hairs and bris- tles, increasing in breadth from the base to the tip, more than twice the length of the first ; third a little longer than the second, straight beneath, forming an angle above at the insertion of the bristle, whence it abruptly tapers to the tip; bristle black, stout, a little longer than the third joint, from which it proceeds at one-third of the length from the base, thickly feathered to the tip with rather long black hairs: chest adorned with four pale yellow stripes, its sides ‘and the breast tinged with pale yellow: abdomen nearly linear, thinly clothed with black hairs, a little narrower and much longer than the chest: legs yellow, beset with black hairs and bristles ; shanks darker than the thighs; feet and tips of the fore thighs pitchy: claws black: wings tawny, brown along the fore border; cross-veins clouded with brown ; wing-ribs and veins tawny ; longi- tudinal veins straight ; middle cross-vein straight ; lower cross-vein parted by near twice its length from the middle cross-vein, and from the end of the fourth longitudinal vein, and by nearly half its length from the end of the fifth longitudinal vein, having two curves, the upper outward, much larger than the other, which is inward ; poisers pale tawny. Length of the body 4 lines; of the wings 7 lines. Var. 8. Two rudiments of veins clouded with brown on the fourth longitudinal vein between the cross-veins. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. b. North America. Presented by the Entomological Club. LIST OF DIPTERA. 1087 Group Phrosia, Desv. Essat Myod. 668. Group Delina, Desv. Essat Myod. 669. Group Volusia, Desv. E'ssat Myod. 674. Group Sargella, Desv. Essai Myod. 674. Group Myopina, Desv. E'ssat Myod. 675. Group Cylidria, Desv. F'ssat Myod. 678. Group Retellia, Desv. Hssat Myod. 683. Group Salticella, Desv. Hssat Myod. 683. Group Hydromya, Desv. E'ssat Myod. 691. Group Dyctia, Desv. Essar Mysod. 692. Group Melina, Desv. Essai Myod. 695. Group Arina, Desv. Essai Myod. 696. Group Chetocera, Desv. E'ssat Myod. 697. Group Herbina, Desv. Essai Myod. 698. OxycepHaLa, Macquart. OxycEPHALa fuscipennis, Macq. Dipt. Exot. ii. 3, 198, pl. 26, f. 6. Sphecomya undata, Harr. Cat. Ins. Massach. a. North America. Presented by the Entomological Club. OxycEPHALA nigripennis. Myopa nigripennis, G. R. Gray, Griff. Anim. Kingd. pl. 125, f. 5. ) Q. OxycepHata latipennis, n.s., fem. Ferruginea, capite fulvo, scutello abdominisque lateribus basi fulvis, palpis flavis, antennis ferru- gineis, pedibus fulvis, alis subcinereis ad costam fulvis apice Susets. Body ferruginous, thinly clothed with very short yellow hairs: head and chest beset with a few black bristles: head tawny, with a furrow on each side of the crown; a punctured space on each side between the eyes and the sides of the face, the latter without bristles : epistoma not prominent: eyes pitchy; all the facets large: sucker tawny, clothed with tawny hairs; palpi yellow, rather large, beset with black bristles: feelers bright ferruginous, lodged in rather deep furrows of the face, which they slightly exceed in length ; first joint nearly linear ; second increasing in depth from the base to the tip, 2B2 1088 LIST OF DIPTERA. clothed with black hairs, about twice the length of the second; third conical, as long as the second and a little darker ; bristle pale yellow, slender, bare, near thrice the length of the third joint ; chest and breast with a hoary tinge; scutcheon tawny ; abdomen spindle- shaped, a little longer than the chest, tawny on each side of the hase, somewhat pitchy on the borders of the segments: legs tawny, © clothed with very short yellow hairs ; tips of the claws black: wings very slightly gray, tawny along the fore borders ; a large brown spot just above each tip; wing-ribs and veins ferruginous, the latter pitchy here and there; upper basal cross-vein straight, slightly oblique; lower basal cross-vein much curved inward, a little nearer the base than the other; middle cross-vein pitchy, short, stout, straight, upright ; lower cross-vein nearly upright, with a hardly per- ceptible inward curve, parted by much less than its length from the middle cross-vein, by a little more than its length from the end of the fourth longitudinal vein, and by little more than one-fourth of its length from the end of the fifth longitudinal vein ; poisers yellow. Length of the body 6 lines; of the wings 12 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Heteromyza, Fallen. Group I. Herteromyza oculata, Fall. Heterom. 2,1. Meig. Dipt. vi. 46, 3. Hal. Ent. Mag. i. 168. Macq. Hist. Nat. Dipt. ii. 415, 2. a. England. Heteromyza buccata, Fall. Heterom. 2,2. Meig. Dipi. vi. 47, 4. Zett. Ins. Lapp. 763,1. H. atricornis? Meg. Dipt. vi. 46, 1. Actora buccata, Hal. Ent. Mag. i. 168. . England. . France. Sweden. Presented by the Entomological Club. d. Lapland. Presented by the Entomological Club. e. Nova Scotia. From Lieut. Redman’s collection. f. Alten. Presented by F. Walker, Esq. oa o8 Hereromyza eriphides, Barnston’s MSS.,mas. Fusca, captite supra ferrugineo subtus albo, facie fulva, pectore albo, ventre cano an- tennis piceis, palpis pedibusque fulvis, tarsis piceis, alis fuscis. Body brown, clothed with black hairs and bristles: face tawny, its sides without bristles; epistoma not prominent; a white stripe on each side of the face ; under side of the head white ; crown dark LIST OF DIPTERA. 1089 ferruginous ; eyes red, whole of the fore part nearly flat, composed of much larger facets than thuse elsewhere: sucker pitchy, clothed with tawny hairs ; palpi tawny, beset with black bristles: chest dark brown, its sides paler; breast white: feelers pitchy, a little shorter than the face ; third joint conical, deep, about twice the length of the second joint, which is cup-shaped: abdomen dark brown, linear, longer and narrower than the chest, its sides paler and rather thickly clothed with long black hairs; underside hvary: legs dark tawny, clothed with very short black hairs; thighs with a hoary tinge; feet pitchy, tawny at the base; claws black; foot-cushions tawny: wings brown, long; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein very slightly curved inward, situated near the border, and about thrice its length distant from the middle cross-vein; scales gray, with tawny borders, very small; poisers tawny. Length of the body 2 lines; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Heteromyza flavipes, Barnston’s MSS. Cinereo-nigra, capite fer- rugineo albo micante, thorace fusco trivittato, pectore cano, an- tennis ferrugineis, palpis pedibusque fulwis, tarsis nigris, alis cinereis. . Body black, with a gray covering, thinly clothed with black hairs and bristles: head ferruginous, gray behind; sides of the crown and front adorned with white lustre ; sides of the face with- out bristles ; epistoma not prominent: eyes red, not hairy ; fore part rather flat; all the facets very small: sucker black, clothed with tawny hairs: palpi tawny, beset with black bristles: feelers ferru- ginous, a little shorter than the face; third joint nearly round, a lit- tle longer than deep, more than twice the length of the second ; bristle black, slender, almost bare, more than twice the length of the third joint; chest adorned with three broad brown stripes, the side pair interrupted: breast hoary: abdomen slightly tapering from the base to the tip, narrower but hardly longer than the chest: legs tawny, clothed with black hairs and bristles ; feet black, tawny at the base ; foot-cushions tawny: wings narrow, very long, dark gray ; wing-ribs tawny ; veins black, tawny towards the base ; lower cross- vein straight for one-fourth of the length from the base, slightly curved inward from thence to the tip ; scales very small, gray with tawny borders; poisers tawny. Length of the body 2 lines ; of the wings 5 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. 5B3 1090 LIST OF DIPTERA. Group II. Clusia, Haliday. HETEROMYZA, flava, Meig. Dipt. vi. 46. Heteroneura spurea, Hal. Ent. Mag.i. 171. Clusia flava, Hal. Ann. Nat. Hist. 1839, 188. Helomyza flava? Zett. Ins. Lapp. 765, 4. a. England. Presented by F. Walker, Esq. Hetomyza, Fallen. Div. A. Mety. Group Suillia, Desv. Essat Myod. 642. Hetomyza rufa, Fall. Helom. 4,2. Meig. Dipt. vi. 49,2. Macq. Hist. Nat. Dipt. ii. 410, 2. "Zett. Ins. Lapp. 765, 3. Suillia fungorum, Desv. Essai Myod. 642, 2. a. England. Hevomyza olens, Metg. Dipt. vi. 50, 4. a. England. He.omyza tigrina, Fall. Heterom. 4, 3. Meig. Dipt. vi. 53, 11. Macq. Hist. Nat. Dipt. ii. 412, 8. a. England. Hetomyza griseola, Meiy. Dipt. vi. 53, 12. a. England. Group Curtonotum, Macquart. Hetomyza gibba, Wied. Auss. Zweif. ii. 586, 1. Musea gibba, Fabr. Syst. Antl. 297,70. Curtonotum gibbum, Macq. Dipt. Exot. ii. 8, 193, pl. 25, f. 6, 7. a. Para. Presented by Reginald Graham, Esq. HeLomyza pantherina, n.s., mas. Fulva, capite piceo vario, tho- race fusco confertim guttato, pectore cano, abdomine piceo, pal- pis nigris, antennis ferrugineis apice nigris, pedibus fulvis, alis fuscis. Body thinly clothed with black hairs and bristles : head tawny, with two pitchy stripes on the crown from the eyelets to the base of each feeler; disk of the face pitchy, its sides with two or three bristles at the base; epistoma hardly prominent: eyes red, a small LIST OF DIPTERA. 1091 portion of the fore part yellowish, rather flat, composed of larger fa- cets than those elsewhere: sucker black, clothed with tawny hairs ; palpi black, beset with black bristles: feelers ferruginous, hardly more than half the length of the face; third joint conical, dark ferruginous, black towards the tip, much longer than the second ; bristle black, slender, much more than twice the length of the third joint, feathered on both sides with very long hairs: chest tawny, thickly crowded with small brown spots, one round the base of each hair ; sides paler and blending with the hoary colour which adorns the breast ; scutcheon armed with some long black spines: abdo- men pitchy, spindle-shaped, narrower but not longer than the chest, adorned with hoary reflections above and beneath: legs tawny, clothed with black hairs and bristles ; feet thickly beset with short black bristles; claws black: wings brown, darker on the fore bor- der from the middle to the tip and along the borders of the veins ; Wing-ribs pitchy ; veins black, pitchy at the base; lower cross-vein clouded with brown, nearly perpendicular, slightly curved inward in the middle part of its course, nearly four times its length distant from the middle cross-vein ; poisers pale tawny, with yellow knobs. Length of the body 43 lines ; of the wings 9 lines. a. Brazil. He.omyza suffusa, n.s., fem. Fulva, facie flava, abdominis apice et segmentorum tertit et quartt marginibus posticis piceis, pal- pis antennis pedibusque fulvis, tibiis anticis apice tarsisque picers, alis fulvis fusco vittatis et bomaculatis. Body tawny, clothed with black hairs and bristles: face pale yellow, its sides without bristles; epistoma not prominent : eyes red ; fore part rather flat, its facets larger than those elsewhere: sucker tawny, clothed with tawny hairs; palpi tawny, beset with black bristles: feelers tawny, shorter than the face ; third joint co- nical, rounded at the tip, more than twice the length of the second; bristie black, slender, feathered on each side with moderately long hairs, full thrice the length of the third joint, tawny at the base: breast paler than the chest, somewhat yellowish: abdomen obconi- cal, shorter and narrower than the chest; tip and hind borders of the third and fourth segments pitchy : legs pale tawny, clothed with black hairs and bristles ; feet and tips of fore shanks pitchy ; claws black: wings tawny, darker at the base, near which a brown stripe commences and runs along the border to the tip, which it includes with the exception of the hind border ; two brown spots enclose the middle and lower cross-veins ; wing-ribs tawny ; veins black, tawny at the base; lower cross-vein nearly perpendicular, very slightly curved inward in the middle part of its course, distant by much 1092 LIST OF DIPTERA. more than its length from the middle cross-vein ; poisers yellow. — Length of the body 4 lines ; of the wings 7 lines. ? a. HEtomyza interjecta, n.s., fem. Fulva, capite flavo vario, abdo- mine nigro-fasciato, palpis antennis pedibusque fulvis, alis ful- vis fusco bimaculatis et ad costam vittatis. Body tawny, thinly clothed with black hairs and bristles: head yellow in front, and indistinctly striped with yellow on the crown ; epistoma not prominent; face quite flat, without hairs or bristles : eyes red ; fore part flat, composed of much larger facets than those elsewhere: sucker tawny, clothed with pale tawny hairs: palpi tawny, beset with black bristles: feelers tawny, much shorter than the face; third joint conical, rather deep, rounded at the tip, about thrice the length of the second; bristle black, slender, fea- thered with hairs of moderate length at the base, about thrice the length of the third joint: breast pale tawny: abdumen obconical, narrower but not longer than the chest; hind borders of the second and of the following segments black; tip also black: legs tawny, clothed with black hairs and with a few black bristles ; tips of the claws black; fore thighs armed beneath with a row of long stout black bristles: wings tawny ; a brown stripe passes from one-fourth of the length of the fore border to the tip, where it widens and be- comes paler and blends with the gray of the hind border; two brown spots enclose the middle and lower cross-veins; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein straight, with the exception of a very slight inward curve in the middle of its course, more distant by half than its length from the middle cross-vein ; poisers tawny. Length of the body 3 lines; of the wings 6 lines. a. Venezuela. From Mr. Dyson’s collection. Hetomyza tincta, n.s., fem. Ferruginea, abdominis basi apiceque fulvis, palpis fulvis, pedibus ferrugineis, alis cinereis costa ner- vorumque marginibus fulvis. Body ferruginous, clothed with short black hairs: head and chest beset with a few black bristles: head with a hoary tinge be- hind ; sides of the face without bristles ; epistoma not prominent: eyes pitchy; facets small: sucker pitchy, clothed with tawny hairs ; palpi tawny, beset with black bristles: feelers tawny at the base: abdomen linear, pitchy, a little narrower and very much longer than the chest, tawny at the base, tapering towards the tip, which is also tawny: legs pale ferruginous, clothed with short black hairs ; tips of the shanks beset with black bristles ; claws black, ferruginous at LIST OF DIPTERA. 1093 the base ; foot-cushions pale tawny: wings gray, tawny for some breadth beneath the fore border and along the veins in the disk ; wing-ribs and veins tawny; longitudinal veins straight; middle cross-vein straight, upright; lower cross-vein straight, very slightly oblique, parted by more than twice its length from the middle cross- vein, by thrice its length from the end of the fourth longitudinal vein, and by near half its length from the end of the fifth longitu- dinal vein ; poisers tawny; scales yellow, very small. Length of the body 33 lines; of the wings 63 lines. a. Nova Scotia. From Lieut. Redman’s collection. HeELomyza quadrimacula, n.s., mas. Fulva, lateribus subtusque flava, palpis flavis, antennis pedibusque fulvis, tarsis ferru- gineis, alis fulvis fusco quadrimaculatis. Body pale tawny, yellow on each side and beneath, thinly clothed with black hairs: head and chest beset with a few black bristles: sides of the face without bristles; epistoma not promi- nent: eyes red, with a coppery tinge, fringed with short black hairs ; fore part rather flat, its facets a little larger than those elsewhere : sucker and palpi yellow: feelers tawny, a little shorter than the face; third joint conical, downy, twice the length of the second ; bristle black, tawny at the base, much more than twice the length of the third joint, feathered to the tip on both sides with rather long black hairs: abdomen obconical, narrower and a little shorter than the chest: legs tawny, thinly clothed with very short black hairs; feet ferruginous; claws black; thighs beset with rows of short black bristles: wings tawny, each adorned with four brown spots, one on each cross-vein, the third near the tip, descending from the fore border into the disk, and approaching the fourth which is near the hind border; wing-ribs and veins tawny, the lat- ter darker towards the tips, pitchy in the brown parts of the wing ; longitudinal veins straight ; middle cross-vein straight, slightly ob- lique ; lower cross-vein nearly straight, slightly oblique, parted by nearly twice its length from the middle cross-vein, by much more than twice its length trom the end of the fourth longitudinal vein, and by half its length from the end of the fifth longitudinal vein, which dves not reach the hind border; poisers tawny. Length of the body 13 line; of the wings 3 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. 1094 LIST OF DIPTERA. Div. B. Meig. Group Acothea, Haliday. Hetomyza fenestralis, Fall. Heterom. 5,5. Meig. Dipt. vi. 56, 18. Blephariptera fenestralis, Macq. Hist. Nat. Dipt. ii. 414,9. Acothea fenestralis, Haliday, Ann. Nat. Hist. 1839, 187. a. England. Group Blephariptera, Macq. Hetomyza inscripta, Meig. Dipt. vi. 59, 26. Blephariptera in- scripta, Macq. Hist. Nat. Dipt. ii. 414, 10. a. England. Hetomyza fasciata, n. s. Cinerea, capite albo micante, humeris ferrugineis, abdomine fulvo suturis nigris, antennis nigris bast ferrugineis, pedibus fulvis, tarsis nigris, alis fulvo subcinereis. Body clothed with black hairs and bristles: head gray, adorned with white reflections on each side of the crown and on the fore part, which is tawny ; sides of the face without bristles ; epi- stoma not prominent: eyes red, convex; all the facets very small : sucker black, clothed with tawny hairs: feelers black, nearly as long as the face ; third joint slightly conical, rather deep, rounded at the tip, very much longer than the second joint; first and second joints dark ferruginous; bristle bare, rather stout at the base, more than twice the length of the third joint: chest and breast gray : chest with a tawny tinge; shoulders ferruginous ; breast more hoary: abdomen tawny, shining, spindle-shaped, a little longer than the chest, slender at the tip; sutures of the segments black: legs tawny, clothed with black hairs and bristles ; feet black, tawny at the base ; foot-cushions very small: wings pale gray, with a very slight tawny tinge; wing-ribs pale tawny; veins pitchy, pale tawny towards the base ; lower cross-vein parted by much less than twice its length from the middle cross-vein, having two very indistinct curves, the lower outward, the upper inward; scales very small, whitish, with pale yellow borders; poisers tawny. Length of the body 2 lines; of the wings 4 lines. a. Nova Scotia. From Lieut. Redman’s collection. LIST OF DIPTERA. 1095 Hetomzya ? lateralis, n.s., fem. Fulva, thoracis lateribus fusco vittatis, pectore abdomineque flavis, hujus maculis apiceque fla- vis, palpis antennis pedibusque fulvis, alis subfulvis apice fusco maculatis. Body tawny, beset with a few long and stout black bristles : head and chest without hairs: epistoma not prominent ; face flat, adorned with a black stripe on each side, its sides without bristles: eyes red, slightly convex; facets on the hind part smaller than those elsewhere: sucker pale tawny, clothed with tawny hairs; palpi pale tawny : feelers tawny, much shorter than the face ; third joint nearly round, longer than the second ; bristle black, slender, downy, full thrice the length of the third joint: a brown stripe along each side of the chest: breast yellow: abdomen yellow, slightly tapering from the base to the tip, narrower and much longer than the chest, clothed with black hairs and bristles ; a large pitchy spot extends from the fore border as far as the middle on each side of every segment; tip of the abdomen also pitchy: legs tawny, clothed with short black. hairs and with a few black bristles; claws black; fore feet, with the exception of the first joint, dark tawny; wings slightly tawny; a large brown spot at the tip, paler towards the hinder border, on ap- proaching which it disappears; wing-ribs tawny; veins black, tawny towards the base; lower cross-vein curved inward, distant by thrice its length from the middle cross-veins; poisers yellow. Length of the body 3 lines; of the wings 5 lines. a. North America. Presented by the Entomological Club. Group Leria, Desv. Essai Myod. 653. Group Thelida, Desv. Essai Myod. 655. Group Lentiphora, Desv. Essai Myod. 656. Group Orbellia, Desv. Essat Myod. 656. Dicuata, Meigen. Dicnzta caudata, Meig. Dipt. vi. 62, 1, pl. 58, f. 1—6. Macq. Hist. Nat. Dipt. ii. 521, 1, pl. 21, f. 8. Notiphila caudata, Fall. Act. Holm, 1813, 249,1. Hydromyz. 8,1. Zett. Ins. Lapp.717, 2. Haliday, Ann. Nat. Hist. iii. 222,4. Stenh. Monogr. 194,1. Zett. Dipt. Scand. v. 1853, 1. a. Aix-la-Chapelle. Presented by F. Walker, Esq. 1096 LIST OF DIPTERA. Noripuita, Fallen. Group Keratocera, Desv. Essai Myod. 288. Noripuita cinerea, Fall. Act. Holm. 1813, 250, 2. Hydromyz. 8, 2. Meig. Dipt. vi. 64,1. Macq. Hist. Nat. Dipt. ii. 521, 1, pl. 21, f.9. Haliday, Ann. Nat. Hist. iii. 222,1. Zett. Ins. Lapp. 717, 1. Stenh. Monogr. 200, 5, f. 11—15. Zett. Dipt. Scand. v. 1855, 2. Keratocera palustris, Desv. Essat Myod. 788,1. K.trape, Desv. Essai Myod. 789, 3. K. fal- vicornis, Desv. E'ssat Myod. 789, 4. a. England. b. France. Group Hydrellia, Desv. E'ssat Myod. 790. NortipHita griscola, Fall. Act. Holm. 1813, 250. Hydromyz. 9, 5. Meig. Dipt. vi. 66, 6, pl. 58, f.13? Zett. Ins. Lapp. 717, 3. Stenh. Monogr. 220, 20. Zett. Dipt. Scand. v. 1869, 12. Hydrellia communis, Desv. E'ssat Myod. 791,1? H. griseola, Macq. Hist. Nat. Dipt. ii. 523, 1, pl. 21, f. 10. Hal. Ann. Nat. Hist. iii. 403, 7. a. England. Presented by F’. Walker, Esq. Nortipaita chrysostoma, Metg. Dipt. vi. 67,8. Zett. Dipt. Scand. v. 1872, 14. Hydrellia viridescens? Desv. E’ssat Myod. 793, 10. H. chrysostoma, Hal. Ann. Nat. Hist. iii. 403, 8. Meig. Dipt. vii. 373, 9. a. England. Presented by F. Walker, Esq. Norreuita albiceps, Mezg. Dipt. vi. 68, 11. Hydrina fuliginosa ? Desv.. Essai Myod. 793, 8. Hydrillia argyria? Desv. Essai Myod. 793,11. H.albiceps, Macq. Hist. Nat. Dipt. ii. 526, 15. Hal. Ann. Nat. Hist. iii. 403, 10. a. England. Presented by F. Walker, Esq. NorTiIpHiLa erythrostoma, Meg. Dipt. vi, 69,14. Hydrellia ery- throstoma, Macq. Hist. Nat. Dipt. ii. 526,16. Hal. Ann. Nat. Hist. iii. 403, 11. a. England. Presented by F. Walker, Esq. LIST OF DIPTERA. 1097 Group Atissa, Hal. Ann. Nat. Hist. iii. 404. Group Glenanthe, Hal. Ann. Nat. Hist. iii. 404. Noripuita nigriceps, Meig. Dipt. vi.67,7. Hydrellia brunifa- cies? Desv. Essai Myod. 792,7. H. nigriceps, Macg. Hist. Nat. Dipt. ii. 523, 2. a. England. Presented by F. Walker, Esq. Noripuiza leucostoma, Mezg. Dipt. vi. 68, 12, pl..58, f. 12. Hal. Ann. Nat. Hist. iii. 223, 8. Hydrellia leucostoma, Macg. Hist. Nat. Dipt. ii. 524, 7. Meg. Dipt. vii. 373,11. Psilopa leu- costoma, Zeit. Dipt. Scand. v. 1936, 4. a. England. Presented by F. Walker, Esq. Group Discocerina, Macq. NotrpHita calceata, Meig. Dipt. vi. 69,16. Hal. Ann. Nat. Hist. iii, 224, 10. a. England. Presented by F. Walker, Esq. NotipHILa = : a. Clermont, Auvergne. _ Presented by the Entomological Club. Noripuixa obscurella? Fall. Act. Holm. 1813, 251. Hydromyz. 10. Meig. Dipt. vi. 73,29. Hal. Ann. Nat. Hist. iii. 224, 9. N. nigrina, Meig. Dipt. vi. 69, 17. Zett. Dipt. Scand. v. 1887, 26. Hydrellia nigrina, Macg. Hist. Nat. Dipt. ii. 524, 3. Meig. Dipt. vii. 373,14. Psilopa, Stenh. Monogr. 258, 6. a. England. Presented by E. Walker, Esq. Noripuita glabra, Meig. Dipt. vi. 69,15. Hal. Ann. Nat. Hist. iii. 224, 12. Discocerina glabra, Macq. Hist. Nat. Dipt. ii. 528, 4. a. England. Presented by F. Walker, Esq. Group Hecamede, Haliday, Ann. Nat. Hist. iii. 224. Notreutta albicans, Metg. Dipt. vi. 65,3. Macq. Hist. Nat. Dipt. ii. 522,6. Hal. Ann. Nat. Hist. ii. 224, 13. a. England. Presented by F. Walker, Esq. PART IV. a ¢ ees 1098 LIST OF DIPTERA. Group Psilopa, Fallen. Norrpuita madizans, Fall. Act. Holm. 1813, 252, 8. Merg. Dipt. vi. 74, 32. Hal. Ent. Mag. i. 178. Ann. Nat. Hist. iii, 223, 6. N. nigella, Meig. Dipt. vi. 72, 26. Psilopa madizans, Fall. Hydrom. 7,2. Zett. Ins. Lapp.'718, 1. Stenh. Monogr. 263,11. Zett. Dipt. Scand. v. 1937, 5. Trimerina madizans, Macq. Hist. Nat. Dipt. ii. 529, 2. Hydrellia nigella, Meio. Dipt. vii. 373, 20. a, England. Presented by F. Walker, Esq. Group Hygrella, Haliday. Norrpuita nitidula, Fall. Act. Holm. 1813, 252. Metg. Dipt. vi. 75, 34. Hal. Ann. Nat. Hist. iii. 223, 7. Psilopa nitidula, Fall, Act. Holm. 1813, 252, 9. Hydrom. 7,4. Zett. Ins. Lapp. 719, 2. Dipt. Scand. v. 1932, 1. Sten. Mon. Ephyd. 261,8. Notiphila compta, Meg. Dipt. vi. 68, 13. Hydrellia compta, Macq. Hist. Nat. Dipt. ii. 524, 8. Keratocera viri- — descens ? Desv. Essai Myod. 790, 10. a. England. Presented by F. Walker, Esq. b. St. Martin’s Falls, Albany River, Hudson’s Bay. _ Presented by G. Barnston, Esq. NorripHILa smaragdi, n. s., fem. Varedes, eneo varia, capite nigro, palpis antennis pedibusque nigris, tarsis bast tibtisque posteriort- bus piceis, alis limpidis ad costam subfulvis. . Body bright green, brassy here and there, clothed with short black hairs: head and chest beset with a few black bristles: head black; epistoma not prominent: eyes red ; fore part rather flat, its facets a little larger than those elsewhere: sucker and palpi black ; feelers black, nearly as long as the face ; third joint linear, rounded at the tip, more than twice the length of the second; bristle downy, almost filiform, nearly twice the length of the third joint; abdomen obconical, not longer than the chest: legs black, beset with black bristles ; feet towards the base and four hind shanks pitchy ; wings colourless, slightly tawny along the fore border; wing-ribs and veins pale tawny ; longitudinal veins straight, first widened towards the tip ; middle cross-vein very short ; lower cross-vein oblique, slightly curved inward, parted by more than twice its length from the middle cross-vein, by more than thrice its length from the end of the fourth longitudinal vein, and by less than its length from the end of the LIST OF DIPTERA. 1099 fifth longitudinal vein; poisers tawny; scales colourless, small. Length of the body 1—1¢ line; of the wings 2—2¢ lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Ob6s.—The two following species do not belong to the preceding group. Notipuita repleta, n.s.,mas. Ferruginea, abdomine nigro fasciis canis ornato, palpis nigris, antennis pedibusque ferrugineis, alis fuscis quingue maculatis ad costam cinereo-fulvis. Body clothed with short black hairs: head and chest beset with black bristles; head bright ferruginous ; epistoma not prominent : eyes red ; all the facets very small: sucker and palpi black: feelers dark ferruginous, much shorter than the face; third joint longer than the second ; bristle black, feathered on both sides with rather long hairs, full thrice the length of the third joint: chest dark ferru- ginous ; abdomen black, shining, a little longer and narrower than the chest; a hoary band on the hind border of each segment: legs ferruginous, beset with black hairs and bristles ; claws black : wings brown, grayish tawny along the fore border, adorned with five colour- less spots, one on the hind border near the base, two in the disk, the upper one consisting of three spots joined together, and two near the tip; wing-ribs and veins black, longitudinal veins straight ; middle cross-vein very short; lower cross-vein with two very slight curves, (the upper inward, the lower outward), parted by much more than twice its length from the middle cross-vein, by near thrice its length from the end of the fourth longitudinal vein, and by full half its length from the end of the fifth longitudinal vein. Length of the body 14 line; of the wings 2% lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. NotrpHi.a producta,n.s. Picea, angusta, thorace ferrugineo wittis tribus canis, palpis antennisque nigris, pedibus picets, alts cinereis, venis fusco limbatis. Allied to Diastata. Body rather narrow, pitchy, clothed with very Short black hairs: head and chest beset with black bristles: head somewhat hoary in front: eves red ; all the facets very small : sucker, palpi, and feelers black: chest dark ferruginous, adorned with three indistinct hoary stripes: abdomen shining, spindle- shaped, a little longer than the chest: legs pitchy, clothed with very short hairs ; claws black ; wings gray, slightly notched at the end of the first longitudinal vein, brown along the borders of the veins ; wing-ribs and veins black ; longitudinal veins straight, with the ex- ae 2 1100 LIST OF DIPTERA. ception of the fifth, which forms a slightly obtuse angle at the junction - with the lower cross-vein, the latter is nearly upright, hardly curved outward, parted by thrice its length from the middle cross-vein, by four times its length from the end ‘of the fourth longitudinal vein, and by less than its length from the end of the fifth longitudinal vein; poisers pitchy. Length of the body % lines; of the wings 13 line. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. | Group Nupharia, Desv. Essai Myod. 785. Discomyza, Meigen. Discomyza incurva, Meig. Dipt. vi. 76, pl. 58, f. 14—17. Macq. Hist. Nat. Dipt. ii. 529, pl. 21, f. 13. Stenh. Monogr. 265, 1. Psilopa incurva, Fall. Hydrom. 6, 1. Zett. Dipt. Scand. v. 1941,7. Notiphila incurva, Hal. Ann. Nat. Hist. iii. 223, 3. a. England. Presented by F. Walker, Esq. Group Dryxo, Desv. Essat Myod. 787. OcutHera, Latreille. OcutHerRa Mantis, Latr. Hist. Nat. xiv. 391. Gen. Crust. iv. 347, pl. 15, f. 10. Meg. Dipt. vi. 78, pl. 58, f. 18—21. Macg. Hist. Nat. Dipt. ii. 519, pl. 21, f.'7. Haul. Ann. Nat. Hist. iii. 220, 1. Loew, Ent. Zeit. Stett. viii. 371,1. O. manicata, Fall. Kongl. Vet. Acad. Handl. 1813, 244. Desv. Essat Myod. 787, 1. Musca manicata, Fabr. Ent. Syst. iv. 334. M. Mantis, De Geer, Mém. vi. 143, pl. 8, f.15, 16. Tephritis manicata, Fabr. Syst. Antl. 323. a. England. b. Ireland. Presented by F. Walker, Esq. e. P From Mr. Children’s collection. OcuHTHERA empidiformis ? Say, Journ. Acad. Philad. iii. 99. Wied. Auss. Zwetf. ii. 446. a, Florida. Presented by E. Doubleday, Esq. LIST OF DIPTERA. 1101 Eruypra, Fallen. Group I. Hydrina, Desv. Essai Myod. 794. Div. 1. Hal. Ann. Nat. Hist. iii. 405. Epuypra picta, Meig. Dipt. vi. 125, 30. Hal. Ann. Nat. Hist. iii. 405, 1. Notiphila picta, Fall. Act. Holm. 1813, 254, 12. Hydrom. 11, 13. Stenk. Monogr. 213, 37. Zett. Dipt. Scand. v. 1913, 46. N. pullula, Fall. Hydrom. 11, 10. a. England. Presented by F. Walker, Esq. Div. 2. Hal. Ann. Nat. Hist. iti. 405. Epuypra punctato-nervosa, Meig. Dipt. vi. 123,24. Hal. Ann. Nat. Hist. iii. 405, 2. Notiphila punctato-nervosa, Fall. Act. Holm. 1813, 254, 13. Hydromyz. 12, 14. Stenh. Monogr. 247,41. Zett. Dipt. Scand. v. 1921, 51. : a. England. Presented by F. Walker, Esq. Epuyora flavipes, Metg. Dipt. vi. 123,25. Hal. Ann. Nat. Hist. iii. 405, 3. Notiphila flavipes, Fall. Hydromyz. 12, 15. Stenh. Monogr. 244, 38, f. 30. Zett. Dipt. Scand. v. 1916, 48. a. England. Presented by F. Walker, Esq. Epuypra stictica, Meig. Dipt. vi. 121, 21. Macg. Hist. Nat. Dipt. ii. 539, 14. Hal. Ann. Nat. Hist. iii. 405, 4. a. England. Presented by F. Walker, Esq. Epuypra interstincta, Meig. Dipt. Europ. vi. 122, 23? Macq. Hist. Nat. Dipt. ii. 539, 162 Hal. Ann. Nat. Hist. iii. 405, 5. Notiphila interstincta, Fall. Act. Holm. 1813, 254,16. Zett. Dipt. Scand. v.1917,50. Hydrom. 12,16. Stenh. Monogr. 246,40? MHydrina maculipennis, Desv. Hssat Myod. 795, 5. a. England. Presented by F. Walker, Esq. Epuypra posticata, Meiy. Dipt. vi. 124, 27. Macq. Hist. Nat. Dipt. ii. 539,17. Hal. Ann. Nat. Hist. iii. 406, 7. Notiphila nigricauda? Stenh. Monogr. Ephyd. 248, 42. Zett. Dipt. Scand. v. 1923, 52. a. England. Presented by F. Walker, Esq. 1102 LIST OF DIPTERA. Group II. Hyadina, Hal. Ann. Nat. Hist. iii. 406. Epuypra guttata, Meig. Dipt. vi. 125. Hal. Ann. Nat. Hist. iii. 406, 8. KE. nitida, Macq. Hist. Nat. Dipt. ii. 539. — Notiphila guttata, Fall. Act. Holm. 1813,253,11. Hydromyz. 11,12. Zett. Ins. Lapp. 718, 7 Stenh. Monogr. 239, 34, var. a., f. 28. Zett. Dipti. Scand. v. 1914, 47. Hydrina ver- — nalis, Desv. Essat Myod. 795, 1. a. England. Presented by F. Walker, Esq. Group III. Axysta, Hal. Ann. Nat. Hist. iii. 406. Group IV. Pelina, Hal. Ann. Nat. Hist, iii. 407. Ernypra enea, Meig. Dipt. vi. 124,29. Hal. Ann. Nat. Hist. iti. — 407,11. E. glabricula, Meig. Dipt. vi. 121,19. Macq. Hist. — Nat. Dipt. ii. 538, 11. Notiphila znea, Fall. Act. Holm. 1813, 253, 10. Hydromyz. 11, 11. Stenh. Monogr. Ephyd. 209, 12. Zett. Dipt. Scand. v. 1926, 54. a. England. Presented by F. Walker, Esq. Group V. Napza, Desv. Essat Myod. 799. Div. 1. Hal. Ann. Nat. Hist. iii. 407. Eraypra coarctata, Fall. Act. Holm. 1813, 247. Hydromyz. 4, 4. Meig. Dipt. vi. 116, 7. Hal. Ann. Nat. Hist. iii. 407, 12. Stenh. Monogr. Ephyd. 189,16. Zett. Dipt. Scand. v. 1821, 8. E. rufitarsis, Macq. Hist. Nat. Dipt. ii. 536, 3, pl. 22, f. 2. Napea stagnicola major, Desv. Hssat Myod. 800. a. England. Presented by F. Walker, Esq. Epuypra littoralis, Meig. Dipt. Europ. vi. 116, 6, pl. 60, f. 8. Macq. Hist. Nat. Dipt. ii. 536,2. Hal. Ann. Nat. Hist. iii. 407. WStenh. Monogr. 188, 15. Zett. Dipt. Scand. v. 1824, — 10. Napza stagnicola? Desv. Essat Myod. 799, 1. P Presented by F. Walker, Esq. Eprnypra 4-punctata, Meg. Dipt. vi. 107, 8. Macg. Hist. Nat. Dipt. ii. 536, 4. a. England. Presented by F. Walker, Esq. b. Alten. Presented by F. Walker, Esq. a. LIST OF DIPTERA. 1103 Diy.2. Hal. Ann. Nat. Hist. iii. 407. Epuypra aquila, Fall. Hydromyz. 4, 3. Meiy. Dipt. vi. 117, 10. Macq. Hist. Nat. Dipt. ii. 537, "6. Hal. Ann. Nat. Hist. iii. 407, 14. Zett. Ins. Lapp. 716, 3. Stenh. Monogr. 187, 14. Zett. Dipt. Scand. v. 1819, 7. a. England. Presented by F. Walker, Esq. Epruypra fossarum, Hal. Ent. Mag. i.175. Ann. Nat. Hist. iii. 407, 15. a. England. Presented by F. Walker, Esq. Group VI. Ilythea, Hal. Ann. Nat. Hist. iii. 408. Epuyopra spilota, Hal. Curt. Brit. Ent. 413. Ann. Nat. Hist. iii. 408,18. Curt. Brit. Ent. 413. - a. Alten. Presented by F. Walker, Esq. Group VII. Cenia, Desv. E'ssat Myod. 800. Div. 1. Hal. Ann. Nat. Hist. iii. 408. Epuypra palustris, Fall. Hydromyz. 4,2. Meg. Dipt. vi. 115, 2. Hal. Ann. Nat. Hist. iii. 408,20. Zett. Ins. Lapp. 716, 2. Stenh. Monogr. 172, 4. Zett. Dipt. Scand. v. 1815, 4. Ce- nia caricicola, Desv. Essai Myod. 800,1. C. palustris, Macq. Hist. Nat. Dipt. ii. 530, 1. a. England. Presented by E. Walker, Esq. Epnypra obscura, Metg. Dipt. vi. 115, 3. Cenia obscura, Macq. Mist. Nat. Dipt. ii. 530, 2. a. England. Presented by F. Walker, Esq. Div. 2. Hal. Ann. Nat. Hist. iii. 400. Epuypra defecta, Hal. Ent. Mag. i. 174. Ann. Nat. Hist. iii. 408, 21. a. England. Presented by F. Walker, Esq. Group VIII. Scatella, Desv. Essat Myod. 801. Epnypra estuans, Hal. Ent. Mag. i. 176. Ann. Nat. Hist. iii. 409, 25. a. England. Presented by F. Walker, Esq. 6. Karasuwandra, Lapland. Presented by F. Walker, Esq. 1104 LIST OF DIPTERA. Epuyopra stagnalis, Fall. Act. Holm..1813, 248. Hydromyz. 5, 5. Meig. Dipt. vi. 118,12. Macq. Hist. Nat. Dipt. ii. 537, 7. Zett. Ins. Lapp.'716, 4. Stenh. Monogr. 178,8. Zett. Dipt. Scand. v. 1827, 13. E. buccata, Hal. Ann. Nat. Hist. iii. 409, — 26. Scatella buccata, Desv. Essat Myod. 801, 1. : a. England. Presented by F. Walker, Esq. b. Haparanda. Presented by F. Walker, Esq. Epnypra lutosa, Hal. Ent. Mag.i.176. Ann. Nat. Hist. iii. 409, sy ; a. England. Presented by F. Walker, Esq. Epuypra noctula, Meig. Dipt. vi. 119, 14. Macg. Hist. Nat. Dipt. ii. 537, 8. Hal. Ann. Nat. Hist. iii. 409, 29. Zett. Dipt. Scand. vy. 1844, 25? a. England. Presented by F. Walker, Esq. b. Haparanda. Presented by F. Walker, Esq. e. Alten. Presented by F. Walker, Esq. Epuypra quadrata, Fall. Hydromyz. 5,6. Meg. Dipt. vi. 119, 15. Macq. Hist. Nat. Dipt.ii.538, 9. Hal. Ann. Nat. Hist. iii. 410, 31. Zett. Ins. Lapp. 716, 5. Stenh. Monogr. 182, 12, var.a. Zett. Dipt. Scand. v. 1840, 23. Notiphila qua- drata, Fall. Act. Holm. 1813, 255. Ephydra graminum, Hal. Ent. Mag. i. 410, 33. a. England. Presented by F. Walker, Esq. b. Haparanda. Presented by F. Walker, Esq. Epuyopra lacustris, Meig. Dipt. vi. 118, 11. a. England. Presented by F’. Walker, Esq. b. France. e. Upsal. Presented by F. Walker, Esq. d. Haparanda. Presented by F. Walker, Esq. Epnypra quadriguttata, Meig. Dipt. vi. 120, 16. Macq. Hist. Nat. Dipt. ii. 538,10. Hardy, Zoologist, 2099. a. England. Presented by F. Walker, Esq. Group IX. Teichomyza, Macquart. Epnypra fusca, Hal. Ann. Nat. Hist. iii. 410, 32. Teichomyza fusea, Macq. Hist. Nat. Dipt. ii. 535, 1, pl. 22, f. 1. a. England. Presented by F. Walker, Esq. b. Belgium. From Mr. Walker's collection. LIST OF DIPTERA. 1105 Group X. Ephydra, Hal. Ann. Nat. Hist. iii. 410. Epnypra riparia, Fall. Act. Holm. 1813, 246. Hydromyz. 3, 1, Meig. Dipt. vi. 117,9. Macq. Hist. Nat. Dipt. ii. 537, 5, — Hal. Ann. Nat. Hist. iii. 410,33. Zett. Ins. Lapp. 715, var, b. Stenh. Monogr. 169, 2. Zeit. Dipt. Scand. v. 1807, 1. E, albula, Meig. Dipt. vi. 115, 4, fem.? E. salinarum, Bouché, Naturg. Ins. i. 99, pl. 6. f. 13—14. a. England. Presented by F. Walker, Esq. Group XI. Canace, Hal. Ann. Nat. Hist. iii. 411. Epuypra nasica, Hal. Ann. Nat. Hist. ii. 411, 35. a. England. Presented by F. Walker, Esq. Obs.—The following species of Ephydra are not arranged ac- cording to the preceding groups. . EpuynprRa glauca, Meig. Dipt. vi. 120, 18. a. England. Presented by F. Walker, Esq. _ Epuypra glabricula, Meig. Dipt. vi. 121,19. Macq. Hist. Nat. Dipt. ii. 538, 11. a. England. Presented by F. Walker, Esq. Epuypra melanostoma, Meig. Dipt. vi. 123, 26. a. England. Presented by F. Walker, Esq. Epuypra picea, n. s., fem. Fusca, abdomine piceo, palpis antennis pedibusque nigris, alis fuscis maculis quatuor limpidis unaque picea ornatis. Body dark brown: head and chest beset with black bristles : eyes pitchy; sucker, palpi, and feelers black; third joint of the feelers conical, longer than the second; bristle stout, bare, tapering, near thrice the length of the third joint: abdomen pitchy, ellipti- cal, flat, a little longer than the chest: legs black; foot-cushions tawny: wings dark brown; the disk adorned with four colourless spots; a small pitchy spot at the tip of the first longitudinal vein ; wing-ribs and veins black; tip of the second longitudinal vein not curved upward; poisers tawny. Length of the body 1 line; of the wings 2 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. 1106 LIST OF DIPTERA. Epnypra oscitans, n. s., Barnston’s MSS. Fusca, subtus cana, palpis antennisque nigris, pedibus nigro-cinereis, alarum fusca- rum maculis plurimis limpidis ad costam quadratis. Body hoary beneath: head and chest dark brown, beset with black bristles: eyes pitchy: sucker, palpi, and feelers black ; third © joint of the feelers conical, longer than the second; bristle bare thrice the length of the third joint: legs black, tinged with gray: wings dark brown, adorned with numerous colourless spots, which along the fore border are more distinct than elsewhere, and ofa nearly square shape ; wing-ribs and veins black; poisers pitchy. Length of the body $ line; of the wings 13 line. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. Epuypra octo-notata, Barnston’s MSS. Fusca, facie lateribus al- bidis, thorace vittis duabus canis ornato, palpis piceis, antennis nigris, pedibus nigro-cinereis, alis cinereis sublimpido quadri- maculatis. Body brown: head and chest beset with a few bristles : sides of the face whitish: eyes red ; facets of the fore parta little larger than those elsewhere: sucker and palpi pitchy: feelers black, shorter than the face; third joint conical, a little longer — than the second ; bristle stout, downy, tapering, rather more than twice the length of the third joint: chest slightly metallic, adorned — with two hoary stripes: legs black, tinged with gray ; underside of feet and of fore shanks clothed with ferruginous down: wings dark gray, each adorned with four almost colourless spots, one beneath the second longitudinal vein, and very near another which is beyond the middle cross-vein ; the third and the fourth are on either side of the lower cross-vein ; wing-ribs and veins black; tip of the second ~ longitudinal vein curved upward to the fore border; fifth longitudi- — nal vein slightly curved upward till it joins the lower cross-vein, whence it proceeds to the hind border, forming a very obtuse angle; lower cross-vein straight, upright, parted by four times its length from the middle cross-vein and from the end of the fourth longitu- — dinal vein, and by more than half its length from the end of the fifth longitudinal vein ; poisers pitchy. Length of the body @ line; of the wings 13 line. a, St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. LIST OF DIPTERA. 1107 Epuypra striata, Barnston’s MSS. Fusca, thorace vittis quinque canis ornato, abdomine pedibusque nigro-cinereis, palpis anten- nisque nigris, alis fuscis limpido decem-maculatis. Head and ehest dark brown, beset with a few black bristles : eyes pitchy: sucker, palpi, and feelers black ; third joint of the feel- ers conical, longer than the second ; bristle bare, tapering, more than twice the length of the third joint: five interrupted hoary stripes on the chest ; a hoary spot on the tip of the scutcheon : ab- domen obconical, black, tinged with gray, thinly clothed with black hairs, a little shorter and much narrower than the chest: legs black, tinged with gray ; under side of feet and of fore shanks clothed with ferruginous down; wings dark brown, adorned with ten colourless spots, two between the second and the third longitudinal veins, the first of these is much more distinct than any of the other spots ; three between the third and the fourth longitudinal veins; two on the near side and two beyond the lower cross-vein, one near the hind border ; wing-ribsand veins black ; tip of the second longitu- dinal vein not curved upward ; fifth longitudinal vein straight till it joins the lower cross-vein, whence it proceeds to the hind border, forming an obtuse angle ; lower cross-vein straight, slightly oblique, parted-by much more than twice its length from the middle cross- vein, by more than thrice its length from the end of the fourth Jon- gitudinal vein, and by a little less than its length from the end of the fifth longitudinal vein ; poisers pitechy. Length of the body 2 line ; of the wings 14 line. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Group Saphaa, Desv. E'ssat Myod. 796. Drosopui.a, Fallen. Drosopuira cellaris, Macq. Hist. Nat. Dipt. ii. 549, 2. D. fune- bris, Fall. Geomyz. Meig. Dipt. vi. 82,2. Zett. Ins. Lapp. 775, 1. Musca cellaris, Linn. Syst. Nat. ii. 993. Faun. Suec. 1848. Gmel. Ed. Syst. Nat. 1.5. 2848, 87. Fabr. Ent. Syst.iv. 332, 85. Syst. Antl. 305, 108. Berk. Syn. i. 165. Stew. El. ii. 260. Turt. iii. 609. Musca, &c., Réaum. Ins. v. pl. 8, f.7—14. Geoff. Ins. ii. 536, 85. M. funebris, abr. Ent. Syst. iv. 323, 48. Syst. Antl. 299, 76. Gmel. Ed. Syst. Nat. i. 5, 2842, 190. M. erythrophthalma, Hellw. Panz. Faun. Germ. 17,24. Oinopota cellaris, Kirby. Mocillus cel- larius, Sam. Comp. 299. a. England. Presented by F. Walker, Esq. 1108 LIST OF DIPTERA. 6. England. e. France. d. Kollare. Presented by the Entomological Club. e. Haparanda. Presented by the Entomological Club. f. Nova Scotia. From Lieut. Redman’s collection. Drosopniza phalerata, Meig. Dipt. vi. 83, 3, pl. 59, f.3. Macq. Hist. Nat. Dipt. ii. 549, 3. a. England. Presented by F. Walker, Esq. DrosopHita fenestrarum, Fall. Geomyz. 6,4. Meig. Dipt. vi. 83, 4. Macq. Hist. Nat. Dipt. ii. 549,4. Zett. Ins. Lapp. 775, 2. a. England. Presented by F. Walker, Esq. Drosopuita transversa, Megerle, Meig. Dipt. vi.2. Macq. Hist. Nat. Dipt. ii. 549, 5. Zett. Ins. Lapp. 776, 3. a. England. Drosopuita virginea, Mezg. Dipt. vi. 84, 6. a. England. Presented by F. Walker, Esq. b. England. ce. France. d. Stockholm. Presented by the Entomological Club. DrosopHita melanogaster, Meig. Dipt. vi. 85, 9. a. England. Presented by F. Walker, Esq. b. France. . Drosopuita tristis, Fall. Geomyz. 7,7. Meig. Dipt. vi. 86, 12. : Macq. Hist. Nat. Dipt. ii. 550, 8. | a. England. Presented by F. Walker, Esq. DrosopHiLa graminum, Fall. Geom. 8,11. Meig. Dipt. vi. 86, 13. ' — Macq. Hist. Nat. Dipt. ii. 550, 9. Zett. Ins. Lapp. 777, 9. a. England. Presented by I’. Walker, Esq. DrosopHita immatura, n.s. Fulva, abdominis apice piceo, palpis antennisque fulvis, pedibus flavis, alis limpidis. Body pale tawny, clothed with black hairs: head and chest be- set with black bristles: eyes red; sucker, palpi and feelers tawny ; feeler-bristle black: abdomen obconical, darker and narrower, but not longer than the chest, pitchy towards the tip: legs yellow: wings colourless : wing-ribs and veins tawny: longitudinal veins straight ; fifth vein slightly curved downward along its whole length, not forming an angle at its junction with the lower cross-vein ; the latter LIST OF DIPTERA. 1109 is straight, nearly upright, far from the border of the wing, and in- dicative of feeble flight, parted by nearly thrice its length from the middle cross-vein, by six times its length from the end of the fourth longitudinal vein, and by thrice its length from the end of the fifth longitudinal vein. Length of the body 1 line ; of the wings 2 lines. 2 a. DrosopHita debilis,n.s., fem. Fulva,abdomine ferrugineo, pedibus fulvis, alis subcinereis. Body tawny, thickly clothed with black hairs ; head wanting: abdomen ferruginous, obconical, a little longer than the chest: legs tawny: wings slightly gray; ‘wing-ribs and veins tawny; third longitudinal vein slightly curved upward after its junction with the middle cross-vein ; fifth longitudinal vein slightly curved downward after its junction with the lower cross-vein, where it does not form an angle ; lower cross-vein straight, nearly upright, parted by a little more than twice its length from the middle cross-vein, by much more than thrice its length from the end of the fourth longitudinal vein, and by a little more than its length from the end of the fifth longitudinal vein; poisers tawny. Length of the body 1 line; of the wings 23 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Drosopui.a varia, n.s., fem. Fulva, abdomine maculis octo fascia- que una nigris ornato, ventre nigro, pedibus flavis, alis limpidis fusco apice maculatis. Body tawny: head wanting: chest bright tawny, beset with a few black bristles ; breast paler: abdomen obconical, darker and much natrower, but not longer than the chest, adorned with six black spots, three in front and three behind a black band which traverses the middle; there is also an indistinct black spot on each side of the tip; underside mostly black: legs pale yellow: wings colourless, adorned with a brown spot at the tip of the second longi- tudinal vein; wing-ribs and veins tawny; longitudinal veins straight ; lower cross-vein upright, hardly inclined inward, parted by much more than twice its length from the middle cross-vein, by full four times its length from the end of the fourth longitudinal vein, and by a little more than its length from the end of the fifth longitudinal vein; poisers tawny. Length of the body 4 line ; of the wings 13 line. a. Georgia. From Mr. Abbot's collection. PART Iv. 5D 1110 LIST OF DIPTERA. Drosopuita guttifera, n.s., fem. Fulva, capite subtus flavo, thorace subvittato, abdomine maculis prceis quadrivittato, palpis antennis- que fulvis, pedibus flavis, alis limpidis fusco quatuordecem macu- latis antice subfulvis postice subcinereis. Body tawny, shining, paler beneath : head and chest beset with a few black bristles: head pale tawny, not shining, yellow beneath : eyes red: sucker, palpi, and feelers tawny ; third feeler-joint conical, longer than the second ; bristle black, slender, feathered to the tip — on both sides with long black hairs, full thrice the length of the © third joint: chest indistinctly striped: abdomen spindle-shaped, a little longer and narrower than the chest, adorned with four rows, and towards the tip with five rows of pitehy spots, thinly clothed with black hairs : legs yellow ; claws black: wings colourless, tinged with tawny along the fore border, slightly gray along the hind border, adorned with fourteen small brown spots; one at the tip of the second longitudinal vein; seven on the third vein: three on the © fourth vein, the first of them joining the third on the third vein; _ three on the fifth vein; wing-ribs and veins tawny; longitndinal veins nearly straight: lower cross-vein oblique, slightly curved in- ward, parted nearly thrice its length from the middle cross-vein, by more than four times its length from the end of the fourth longitudi- nal vein, and by more than its length from the end of the fifth lon- gitudinal vein ; poisers tawny. Length of the body 3 line; of the wings 1} line. a. Florida. Presented by E. Doubleday, Esq. Drosopuiza colorata, n.s. Rufa, capite ferrugineo, thorace nigro trivittuto, ubdomine piceo, fasctis Sulvis ornato, palpis antennisque fering uginers, harum urticulo 3° piceo, pedibus fulvis, alis subcine- reis ud costam fulvis. Head and chest beset with black bristles: head ferruginous : eyes pitchy: suckcr, palpi, and feelers ferruginous: feelers shorter than the face; third joint conical, pitchy, longer than the second ; bristle black, slender, feathered to the tip on both sides with a few long black hairs, more than twice the length of the third joint: chest dark red, adorned with three black stripes, the middle one darker than the side pair, which are interrupted: abdomen pitchy, elliptical, hardly longer than the chest ; hind borders of the segments tawny: legs tawny; tips of the feet pitchy : wings slightly gray, tawny along the fore borders; wing-ribs and veins dark tawny ; longitudinal veins straight ; lower cross-vein nearly straight and upright, slightly clouded with brown, parted by more than thrice its length from the middle cross-vein, by more than four times its length from the end of the fourth longitudiual vein, and by its length from LIST OF DIPTERA. Lubes the end of the fifth longitudinal vein ; poisers yellow, tawny at the base. Length of the body 14 line ; of the wings 3 lines. a. New York. Presented by E. Doubleday, Esq. DrosopHita remota, n. s. Cervina, thorace postico pectoreque canis, antennis nigris, palpis pedibusque fulvis, fem oribus piceis, tibtes posticis suburcuatis, alis subcinerets ad costam subfulvis. Body dark fawn colour: head and chest beset with black bristles: eyes red: sucker and palpi tawny: feclers black, shorter than the face; third joint conical, longer than the second; bristle slender, feathered to the tip with long hairs, more than twice the length of the third joint: breast and hind chest hoary: abdomen obconical, thickly clothed with black hairs, a little shorter and nar- rower than the chest: legs tawny; clothed with short black hairs ; claws black; thighs pitchy with tawny tips; hind shanks slightly curved: wings slightly gray, with a tawny tinge, which is chiefly along the borders of the veins; wing-ribs and veins tawny; longi- tudinal veins straight; fifth vein inclined to the hind border after its junction with the lower cross-vein, where it forms a very indistinct angle; lower cross-vein nearly upright, very slightly inclined out- ward, parted by more than four times its length from the middle cross-vein and from the tip of the fourth longitudinal vein, and by its length from the tip of the fifth longitudinal vein; poisers tawny. Length of the body 13 line; of the wings 4 lines. a. Tristram da Cunha. From Dr. Leach’s collection. Drosopaita flava, Fall. Geom. 7,10. Metg. Dipt. vi. 88, 20. a. England. Presented by F. Walker, lsq. Group Terenia, Desv. Hssat Myod. 640. Group Odinia, Desv. E'ssat Myod. 648. Asteria, Meigen. Asteria amena, Meig. Dipt. vi. 89, 1, pl. 59, f. 7. Macq. Hist. Jat. Dipt. ii. 620, 1. . a. England. Presented by F. Walker, Esq. 6. England. 9D2 pie LIST OF DIPTERA. OcutHiPHita, Fallen. OcuTuHIPHILA aridella, Fall. Ochtid. 10,2. Meig. Dipt. vi. 92,1. — Macq. Hist. Nat. Dipt. ii. 545, 1. Zett. Ins. Lapp. 620, 4. — Dipt. Scand. v. 1950, 6. : a. England. Presented by F. Walker, Esq. b. Hammerfest. Presented by F. Walker, Esq. OcHTHIPHILA juncorum, Fall. Ochtid. 9,1. Meig. Dipt. vi. 92, 3, pl.59,f.11. Macq. Hist. Nat. Dipt. ii.5452. Zett. Ins. Lapp. 719,1. Dipt. Scand. v. 1945, 1. a. England. Presented by F. Walker, Esq. b. Haparanda. Presented by the Entomological Club. Group Estelia, Desv. E'ssat Myod. 635. DiastatTa, Meigen. Group I. Diastata punctum, Meg. Dipt. vi. 98,10. Macq. Hist. Nat. Dipt. li. 553, 7. a. England. Diastata obscurella, Meig. Dipt. vi. 96,3, pl. 59, f.15. Macq. Hist. Nat. Dipt. ii. 552, 3. Geomyza obscurella, Fall. Geom. 4, 6. Zett. Ins. Lapp. 774, 5. a. England. Presented by F. Walker, Esq. b. Hammerfest. Presented by F. Walker, Esq. DiastatTa tenuipes, n.s., fem. Picea, capite antico fulvo, thorace vittis quatuor fulvis, palpis antennisque piceis, pedibus fulvis, alis cinereis ad costam subfulvis, vena transversa fusco nebulosa. Body pitchy, shining : head and chest beset with black bristles : head tawny in front: eyes red: sucker, palpi, and feelers pitchy: feelers shorter than the face; third joint conical, longer than the second ; bristle black, feathered with rather long hairs, more than twice the length of the third joint: chest with four indistinct dark tawny stripes: abdomen elliptical, thinly clothed with short black hairs, hardly longer than the chest: legs dark tawny, clothed with very short black hairs; claws black: wings dark gray with a tawny tinge on the fore border, clouded with brown on the lower cross-vein ; wing-ribs and veins pitchy; longitudinal veins straight; fifth slightly curyed towards the hind border, not forming an angle at its LIST OF DIPTERA. 1113 junction with the lower cross-vein; the latter is upright, nearly straight, parted by nearly thrice its length from the middle cross-vein, by more than four times its length from the end of the fourth longi- tudinal vein, and by its length from the end of the fifth longitudinal vein ; poisers pale yellow. Length of the body 1% line; of the wings 3 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barston, sq. Diastata ? albicosta, n.s.,mas. Pécea, gracilis, capite subtus palpis pedibusque flavis, antennis nigris, alis fuscis angustis ad costam albis margine postico subcinereis. Body pitchy, linear, very narrow: head and chest beset with a few black bristles: head beneath, sucker and palpi yellow: eyes pitchy: feelers black, shorter than the face; third joint short ; bristle slender, stout at the base, feathcred to the tip with very short hairs, more than thrice the length of the third joint: abdomen much longer than the chest: legs yellow, slender: wings long, narrow, dark brown, white along the fore border till near the tip, grayish along the hind border: wing-ribs and veins pitchy ; longitudinal veins straight ; second vein waving along the whole length at first upward, then downward; fifth vein inclined to the hind border after its junction with the lower cross-vein where it does not from an angle; lower cross-vein slightly oblique, a little curved outward, parted by more than twice its length frm the middle cross-vein, by eight times its length from the end of the fourth longitudinal vein, and by nearly twice its length from the end of the fifth longitudinal vein ; poisers yellow. Length of the body 1 line; of the wings 23 lines. a. P Presented by the Entomological Club. Group 2. Camilla, Haliday, Ann. Nat. Hist. ii. 188. Diastata glabra, Hal, Ann. Nat. Hist. 11.188. Drosophila glabra, Fall. Geom. 8,12. Meig. Dipt. vi. 85, 10. Diastata erata, Haliday, Curtis, Guide, App. 281. a. England. Presented by F. Walker, Esq. Opomyza, Fallen. Opomyza germinationis, Fall. Opom. 11, 1. Meig. Dipt. vi. 1. Macq. Hist. Nat. Dipt. ii. 555, 1. Zett. Ins. ie 761, 1. 2D 1114 LIST OF DIPTERA. Musca germinationis, Linn. Faun. Suec. 1874. Gmel. Ed. Syst. Nat. i. 5, 2857, 122. Fabr. Ent. Syst. iv. 356, 183. — Dacus germinationis, Fabr. Syst. Antl. 278, 28. a. England. Presented by F. Walker, Esq. b. England. e. France. Opomyza florum, Meig. Dipt. vi. 102, 2, pl. 59, f.22. Zett. Ins. Lapp. 762, 3. Musca florum, Fabr. Ent. Syst. iv. 352, 164. Tephritis florum, Fabr. Syst. Antl. 317,3. Geomyza punctella, Fall. Geom. 11, 2. a. England. Opomyza combinata, var.? Meig. Dipt. vi. 109, 18. Musca combi- nata? Fabr. Ent. Syst. iv. 352, 163. Gmel. Ed. Syst. Nat: i. 5, 2855, 114. M. germinationis? Schrank, Ins. Austr. 961. Tephritis combinata? Fabr. Syst. Antl. 317, 2. Geomyza combinata ? Fall. Geom. 2, 1. a. France. Opomyza tripunctata, Merg. Detpt. vi. 110,21. Macq. Hist. Nat. Dipt. ii. 558, 14. Geomyza tripunctata, Fall. Geom. 2, 2. Zett. Ins. Lapp. 774, 2. a. England. b. Upsal. Presented by the Entomological Club. ce. France. Opomyza maculata, Macq. Hist. Nat. Dipt. ii. 558, 15. a. England. Presented by F. Walker, Esq. b. England. Orvomyza guttipennis, Zett. Ins. Lapp. 762, 4. a. Lapland. Presented by the Entomological Club. Opomyza apicalis, n.s., fem. Ferruginea, capite subtus fulvo, abdo- mine supra piceo, palpis antennis pedibusque fulvis, alis limpidis apice fusco maculatis. Body pale ferruginous, shining: head and chest beset with very few black bristles: head pale tawny beneath : eyes red : sucker, palpi, and feelers pale tawny: feelers much shorter than the face ; third joint conical, longer than the second ; bristle slender, black, downy, tawny at the base, more than thrice the length of the third joint: abdomen oval, a little longer than the chest, pitchy above, except at the base: legs tawny ; claws black: wings colourless; a brown spot at the tip between the second and third longitudinal LIST OF DIPTERA. 1115 veins; wing-ribs tawny ; veins pitchy, tawny towards the base ; lon- gitudinal veins straight; lower cross-vein nearly straight, almost upright, parted by more than twice its length from the middle cross- vein, by more than thrice its length from the end of the fourth lon- gitudinal vein, and by less than half its length from the end of the fifth longitudinal vein; poisers whitish. Length of the body 13 line ; of the wings 3 lines. a. New Zealand. Presented by Dr. Hooker. Opomyza quadrivitta, n.s., fem. Fulva, thorace vittts quatuor piceis, abdomine vitta fasciisque nigris ornato, palpis antennis pedi busque Fulvis, alis subcinereis, costa venisque transversis fusco nebulosis. Body tawny: head and chest beset with stout black bristles : head whitish beneath: eyes pitchy: sucker, palpi, and feelers pale tawny : feelers a little shorter than the face: first and second joints beset with a few bristles; third conical, longer than the second ; bristle black, feathered with hairs on both sides to the tip, about thrice the length of the third joint: chest adorned with four pitchy stripes: abdomen obconical, a little shorter and narrower than the chest, thinly clothed with black hairs, beset on each side with a few black bristles, adorned with a black stripe, and on the hind borders of the segments with black bands: legs tawny, beset with a few black hairs and bristles; hind thighs pitchy: wings slightly gray, brown for one-third of the breadth beneath the fore border and at the tip, the outline of the brown is irregular above the cross-veins, which are also clouded with brown ; wing-ribs and veins pitchy ; lon- gitudinal veins straight; lower cross-vein straight, slightly oblique, parted by much more than its length from the middle cross-vein, by near thrice its length from the end of the fourth longitudinal vein, and by more than half its length from the end of the fifth longitudi- nal vein; poisers tawny. Length of the body 14 line; of the wings 3= lines. a. Isle of France. Mixicuia, Mezgen. Minicuta speciosa, Meig. Dipt. vi. 132, 1, pl. 60, f. 23—24. Loew, Ent. Zeit. Steit. 324. a. France. 1116 LIST OF DIPTERA. Levucoris, Meigen. Levcoris hirta, n. s., fem. Cinerea, abdomine palpis antennis pedi- busque nigris, alis cinerets margine antico convexo. Body gray, thick, broad: head and chest thickly beset with black bristles: eyes red: sucker, palpi, and feelers black: feelers much shorter than the face ; third joint short, not much longer than the second ; bristle slender, bare, much more than thrice the length of the third joint: abdomen obconical, flat, black, shining, a little longer and narrower than the chest, clothed with short black hairs, which are mostly on each side: legs black, stout: wings gray ; fore border convex, with a dcep notch at the end of the first longitudinal — vein; wing-ribs and veins black; longitudinal veins straight; fifth | curved towards the hind border, not forming an angle at its junction ~ with the lower cross-vein ; the latter is straight, upright, parted by — thrice its length from the middle cross-vein, by more than thrice its | length from the end of the fourth longitudinal vein, and by a little © less than its length from the end of the fifth longitudinal vein ; poisers black. Length of the body 1 line; of the wings 2 lines. a. Haparanda. Presented by the Entomological Club. Levcopis? picea, n.s. Picea, palpis antennisque nigris, pedibus fulvis, alis latis cinereis ad costam fuscis margine antico convexo. Body pitchy, shining: head and chest beset with a few black bristles: eyes red: sucker, palpi, and feelers black: abdomen ob-— conical, a little longer and narrower than the chest: legs tawny : wings broad, dark gray, dark brown for one-third of the breadth beneath the fore border, which is convex ; wing-ribs and veins black ; third and fourth longitudinal veins approaching each other towards the tip ; lower cross-vein parted by twice its length from the middle cross-vein, by more than thrice its length from the end of the fourth longitudinal vein, and by rather less than its length from the end of the fifth longitudinal vein; poisers tawny. Length of the body ? line; of the wings 12 line. ? a. Gymwnopa, Fallen. Gymnopa subsultans, Meig. Dipt. vi. 137,1. Macq. Hist. Nat. Dipt. ii. 584, 1. Syrphus subsultans, Fabr. Ent. Syst. iv. 304, 96. Eristalis subsultans, Fab. Syst. Antl. 246, 68. a, England. . France. . Upsal. Presented by the Entomological Club. ? From Mr. Children’s collection. aan LIST OF DIPTERA. 1117 Gymnopa enea, Fall. Oscinid. 10,1. Meig. Dipt. vi. 137, 2? Macq. Hist. Nat. Dipt. ii. 584, 2. Zett. Ins. Lapp. 783, 1. Eristalis subsultans ? Fabr. Syst. Antl. 246, 68. a. England. Gymnopra glabra, Metg. Dipt.vi. 137, 4. Macq. Hist. Nat. Dipt. ii- 584,4. Madiza glabra, Fall. Oscinid. 9,3. Zett. Ins. Lapp. 782, 2. a. England. Presented by F. Walker, Esq. b. France. e —? From Mr. Children’s collection Cutorops, Meig. Div. A. Meig. Cutoroprs hypostigma, Metg. Dipt. vi. 141, 2. Macg. Hist. Nat- Dipt. ii. 591, 2. a. England. Presented by F. Walker, Esq. Cutorors nasuta, Meig. Dipt. vi.142,5. Macq. Hist. Nat. Dipt. ii. 592, 7. Musca nasuta, Gmel. Ed. Syst. Nat. i. 5, 2863, 304. Schrank, Ins. Austr. 966. Musca, &c., Geoff. Ins. ii. 537, 87. Schell. Gen. Mouch. pl. 4, f.1. M.lineata, Schrank, Faun. Boic. iti. 2462. M. umbelliferarum, Schrank, Faun. Boie. iii. 2463. Oscinis lineata, Fall. Oscinid. 4,2. O.na- suta, Zett. Ins. Lapp. 779, 1. a. England. Presented by F. Walker, Esq. b. France. Cutoroprs leta, Meig. Dipt. vi. 143, 6. Macq. Hist. Nat. Dipt. ii. 592, 9. Oscinis lineata, var., Fall. Oscined. 4,2. O. lineata, Zett. Ins. Lapp. 779, 2. a. England. Presented by F. Walker, Esq. Cutorops teniopus, Meig. Dipt. vi. 144, 9. Macg. Hist. Nat. Dipt. ii. 593, 13. a. England. Presented by F. Walker, Esq. b, France. Cuiorors notata, Meg. Dipt. vi. 144, 10. a. England. Presented by F. Walker, Esq. Cutorops interrupta, Meig. Dipt. vi. 145, 11. Macg. Hist. Nat. Dipt. ii. 593, 14. a War? Eranee. 1118 LIST OF DIPTERA. Cutorops scalaris, Meig. Dipt. vi. 145,12. Macq. Hist. Nat. Dipt. ti. 593, 15. _a. England. Presented by F. Walker, Esq. b. France. Cucorops speciosa, Meig. Dipt. vi. 146, 14. Macq. Hist. Nat. Dipt. ii. 594, 17. a. England. Presented by F. Walker, Esq. b. France. Cu Loroprs circumdata, Meig. Dipt. vi. 147, 17. a. England. Presented by F. Walker, Esq. Cuioroprs lineata, Meig. Dipt. vi. 149, 21. Macq. Hist. Nat. Dipt. ii. 595, 23. Musca lineata, Fabr. Sp. Ins. ii. 453, 95. Ent. Syst. iv. 356, 180. Gmel. Ed. Syst. Nat. i. 5, 2856, 243. Stew. El. ii. 260. M. pumilionis, Gmel. Ed. Syst. Nat. i. 5, 2849, 217. Oscinis lineata, Fubr. Syst. Antl. 215, 4. Laztr. Gen. Crust. iv. 351. O. pumilionis, Fabr. Syst. Antl. 216, 6. a. England. Presented by F. Walker, Esq. b. France. ‘ _—- Cutorops cereris, Meig. Dipt. vi. 150, 23. Macq. Hist. Nat. Dipt. ii. 596, 28. Chlorops scutellatus, Panz. Faun. Germ. 104, 21. Oscinis cereris, Fall. Oscinid. 5, 3. a. England. Presented by F. Walker, Esq. b. France. Cutorors messoria, Meig. Dipt. vi. 151, 24. Macq. Hist. Nat. — Dipt. ii. 596, 29. Oscinis messoria, Fall. Oscitnid. 5,4. Zett. — Ins. Lapp. 780, 6. a. England. Presented by F. Walker, Esq. b. France. Cutorops tarsata, Meig. Dipt. vi. 151, 25. Macq. Hist. Nat. Dipt. ti. 597, 31. Oscinis tarsata, Fall. Oscinid. 5, 5. a. England. Presented by F. Walker, Esq. Cutorors frontella, Meig. Dipt. vi. 155, 36. Oscinis frontella, Fall. Oseinid. 7, 10. a. Var.? Stockholm. Presented by the Entomological “ ~* LIST OF DIPTERA. 1119 Cutorops annulata, Barnston’s MSS. Flava, verticis macula pi- cea, peristomate nigro bimuculato, thoracis vittis tribus nigris subcinereis, pectore maculis quatuor piceis ornato, abdominis disco piceo segymentorum marginibus posticis flavis, antennis ferrugineis, palpis pedibusque fulvis, alis limpidis. Body yellow : crown adorned by a large triangular pitchy, spot, which, with the exception of the hind border, is interrupted by two slender yellow streaks: eyes pitchy: sucker ferruginous: palpi tawny : a black spot on each side of the fore border of the peristoma : feelers ferruginous, nearly as long as the face, pitchy above and-at the tips ; third joint nearly round, much deeper than the second and more than twice its length: disk of the chest black, the three usual stripes being so broad as to leave no space between them, with the exception of two yellow spots in front: two large shining nearly triangular pitchy spots on each side of the breast: abdomen oval, very little longer than the chest, tawny along each side, pitchy above, with the exception of the hind borders of the segments: legs dark tawny ; knees and tips of the shanks paler ; claws black ; wings colourless; wing-ribs tawny; veins black; longitudinal veins straight ; lower cross-vein straight, slightly oblique, parted by more than twice its length from the middle cross-vein, by seven times its length from the end of the fourth longitudinal vein, and by more than twice its length from the end of the fifth longitudinal vein ; poisers white. Length of the body 14 line; of the wings 2 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Cuxorops bistriata, Barnston’s MSS. Flava, verticis macula tho- racisque vittis tribus latis nigris, pectore vitits piceis et ferrugi- neis ornato, abdomine supra nigro, antennis ferrugineis, pedibus fulvis, alis limpidis. Body bright yellow, shining: a black spindle-shaped spot on Ahe crown, extending from the hind head to the base of the feelers : eyes pitchy, convex; facets rather large: sucker and palpi pale tawny: feelers ferruginous, a little shorter than the face, black above; third joint nearly round, much deeper than the second and more than twice its length ; bristle black, bare, a little more than twice the length of the third joint: chest adorned with three very broad black stripes ; scutcheon yellow ; breast with two short pitchy stripes, which have between them two triangular ferruginous marks the outer sides of whose borders are pitchy: abdomen oval, not longer than the chest, black above: legs tawny ; feet pale ferrugi- nous, tawny at the base ; claws black: wings colourless ; wing-ribs 1120 LIST OF DIPTERA. tawny ; veins pitchy ; longitudinal veins straight ; lower cross-vein oblique, straight, parted by less than twice its length from the mid- — dle cross-vein, by five times its length from the tip of the fourth lon- — gitudinal vein, and by twice its length from the tip of the fifth lon- gitudinal vein; poisers white. Length of the body 17 line; of the wings 25 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Cutorops perflava, Barnston’s MSS. Flava, verticis macula picea, — thorace nigro trivittato, abdomine supra antennisque fulvis, palpis pedibusque flavis, alis limpidis. Body bright yellow: a triangular pitchy spot on the crown: eyes pitchy : sucker and palpi yellow: feelers tawny, much shorter than the face; third joint conical, much longer than the second, pitchy above and on the outer side; bristle black: chest adorned with three ~ broad black stripes ; the side pair shortened in front: abdomen oval, not longer than the chest, somewhat tawny above: legs yellow, thinly clothed with short pale hairs: wings colourless; wing-ribs tawny; veins pitchy, tawny towards the base; longitudinal veins straight ; lower cross-vein straight, upright, parted by thrice its length from the middle cross-vein, by ten times its length from the end of the fourth longitudinal vein, and by four times its length from the end of the fifth longitudinal vein; poisers yellow. Length of the body 1 line; of the wings 2 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. CuLorops vicaria, n.s., fem. Fulva, verticis macula thoracisque vittis tribus nigris, scutello flavo, pectoris maculis nigris, abdo- minis disco piceo, palpis antennisque nigris, pedibus fulvis, alis limpidis. Body tawny, shining: a large black spot on the crown: eyes pitchy : palpi black: feelers black, shorter than the face: third joint nearly triangular, hardly longer than the second; bristle about twice the length of the third joint: chest adorned with three broad black stripes; side pair interrupted ; some black marks on the breast ; scutcheon pale yellow: abdomen obconical, shorter than the chest, its disk mostly pitchy: legs tawny: wings colourless; wing-ribs © tawny; veins black, tawny towards the base ; lower cross-vein very oblique, curved outward at the upper end; parted by twice its length from the middle cross-vein, by more than eight times its length from the end of the fourth longitudinal vein, and by more LIST OF DIPTERA. lr) than thrice its length from the end of the fifth longitudinal vein. Length of the body 1 line; of the wings 2 lines. a. New Holland. Presented by the Entomological Club. Cutorops albifrons, n.s., fem. Flava, subtus flavo-albida, verticis macula picea, thorace nigro trivittato, abdominis disco fusco, palpis antennisque fulvis, pedibus flavis, alis limpidis. Body yellow above, whitish yellow beneath : a large triangular pitchy spot on the crown; face almost white: eyes red: sucker and palpi pale tawny: feelers tawny, a little shorter than the face, black above ; third joint flat above, convex beneath, somewhat truncated at the tip, more than twice the length of the second ; bristle tawny, bare, pitchy towards the tip, more than twice the length of the third joint: chest adorned with three very broad black stripes: a very small pitchy spot on each side of the fore breast; abdomen oval, hardly longer than the chest; its disk brown: legs yellow; feet tawny, with pitchy tips: claws black: wings colourless; wing-ribs pitchy ; veins black; longitudinal veins straight ; lower cross-vein straight, upright, parted by more than twice its length from the middle cross-vein, by eight times its length from the end of the fourth longitudinal vein, and by more than thrice its length from the end of the fifth longitudinal vein ; poisers white. Length of the body 1 line; of the wings 2 lines. a. Adelaide. Presented by the Entomological Club. Cutorops perpusilla, n.s. Picea, thorace nigro, pedibus fuscis, alis subcinereis. Body black, shining: head pitchy: eyes red: sucker, palpi, and feelers pitchy (?): breast and abdomen pitchy, the latter ob- conical, a little shorter than the chest: legs brown ; hips tawny ; claws black: wings slightly gray; wing-ribs tawny; veins pitchy, tawny towards the base; longitudinal veins straight ; lower cross- vein straight, upright, parted by more than twice its length from the middle cross-vein, by more than four times its length from the end of the end of the fourth longitudtnal vein, and by more than its length from the end of the fifth longitudinal vein; poisers white. Length of the body % line; of the wings 1 line. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Cxtoropes postmacula, n.s., fem. Ferruginea, lata, abdomine fulvo maculis nigris trivittato, palpis antennis pedibusque ferrugineis, alis subcinereis ad costam subfulvis. — Body ferruginous: head and chest beset with a few black bristles ; a row of short black bristles behind the eyes: eyes red; all PART IV. DE 1122 LIST OF DIPTERA. the facets very small: sucker and palpi ferruginous, the latter beset with black bristles: feelers ferruginous, nearly as long as the face ; — first and second joints beset with a few black bristles ; third ellipti- cal, deeper than the second, and more than twice its length ;_ bristle black, clothed to the tip with very short hairs, more than thrice the length of the third joint: chest broad: abdomen tawny, obconical, thinly clothed with short black hairs and bristles, narrower but not longer than the chest, adorned with three rows of black spots, these are most distinct towards the tip, where the spots on the middle row are oblong: legs ferruginous, clothed with a few black hairs and bristles ; claws black : wings slightly gray, with a tawny tinge along the fore border; wing-ribs tawny ; veins pitchy ; longitudinal veins straight ; lower cross-vein oblique, hardly curved inward, parted by more than twice its length from the middle cross-vein, by more than thrice its length from the end of the fourth longitudinal vein, and by a little less than its length from the end of the fifth longitudinal vein ; poisers pale ferruginous. Length of the body 1 line; of the wings 3 lines. a. Sandwich Islands. Presented by Capt. Beechey. Cutoroprs, (n. g.?) maculata, n.s., fem. Flava, capite fasciis maculis- que duabus thorace pectoreque vittis guatuor nigris, thoracis disco fulvo, abdomine nigro quadrivittato, palpis antennisque fulvis, pedibus flavis, alis limpidis fusco confertim maculatis, vena longi- tudinal 4° arcuata. Body yellow: head and chest beset with a few black bristles ° black band on the crown, and a black spot at the base of each feeler ; epistoma prominent, with a slender black band at the base: eyes red; facets of the fore part much larger than those elsewhere : sucker, palpi, and feelers tawny : feelers shorter than the face; third joint conical, not deeper than the second, but more than twice its length ; bristle black, slender, yellow at the base, about twice the length of the third joint: chest adorned with four black stripes, the middle pair approaching each other towards the scutcheon, which is adorned with a single stripe ; disk of the chest tawny: two black stripes on each side of the breast, whose disk also is partly black: abdomen obconical, a little broader but not longer than the chest, adorned with four imperfect black stripes: legs pale yellow; claws black: wings colourless, adorned with more than twenty brown spots; wing-ribs tawny ; veins black, tawny towards the base; lon- gitudinal veins straight, with the exception of the fourth, which is | curved upward to the middle cross-vein, then curved downwards to the lower cross-vein, whence forming a very obtuse angle it proceeds n amore direct line to the tip; basal cross-veins more in the disk LIST OF DIPTERA. 1123 than those of other species of Chlorops ; lower cross-vein straight, slightly oblique, parted by little less than twice its length from the middle cross-vein, by little more than twice its length from the end of the fourth longitudinal vein, and by much less than its length from the end of the fifth longitudinal vein ; poisers yellow. Length of the body 14 line; of the wings 3 lines. a. Sierra Leone. Presented by the Rev. D. F. Morgan. Div. B. Meig. Oscinis, Fabr. Cu orops palposa, Meig. Dipt. vi. 152, 28. Oscinis palposa, Fall. Oscinid. 6,7. Macq. Hist. Nat. Dipt. ii. 598, 1. a. England. Presented by F. Walker, Esq. 6. France. Cu.orors cornuta, Meig. Dipt. vi. 158, 48. Oscinis cornuta, Fall. Oscinid. 6,6. Macq. Hisi. Nat. Dipt. ii. 602,20. Zett. Ins. Lapp. 780, 8. a. England. Cutorops brevipennis, Meg. Dipt. vi. 159, 49, pl. 61, f. 19, 20. a. England. Cuuoropes vindicata, Meig. Dipt. vi. 160,51. Oscinis vindicata, Macq. Hist. Nat. Dipt. ii. 603, 26. a. England. Presented by F. Walker, Esq. 6. England. c. France. d. Alten. Presented by F. Walker, Esq. _Catorops Frit, Meiy. Dipt. vi. 160,52. Musca Frit, Linn. Faun. Suec. 1851. Gmel. Ed. Syst. Nat. i. 5, 2849, 90. Fabr. Sp. Ins. ii. 445, 50. Ent. Syst. iv. 333,90. Oscinis Frit, Fabr. Syst. Antl. 216, 5. Fall. Oscinid. 7,9. Dahlbom, Scand. Ins. Zett. Ins.Lapp. 781, 12. P) Meromyza, Meig. Meromyza pratorum, Meg. Dipt. vi. 165,1. Macq. Hist. Nat. Dipt. ii. 589, 3. a. England. Presented by F. Walker, Esq. 6. England. e. France. DE 1124 LIST OF DIPTERA Meromyza variegata, Meig. Dipt. vi. 165, 2. Macq. Hust. Nat. Dipt. ii. 589, 2. Hal. Ent. Mag.i. 172. Zett. Ins. Lapp. 778, 1. a. England. Presented by F. Walker, Esq. b. England. MERomyza saltatrix, Meig. Dipt. vi. 165, 3. Macq. Hist. Nat. Dipt. ii. 5891, pl. 23, f. 12. Zett. Ins. Lapp. 778, 2. Musca saltatrix , Linn, Faun. Suec. 2319. Musca minuta, Fabr. Ent. Syst. iv. 361, 202. Gimel. Ed. Syst. Nat. i. 5, 2859, 254. M. clavicrus, Gmel. Ed. Syst. Nat. i. 5, 2862, 299. Schrank, Ins. Austr. 958. Tephritis minuta, Fabr. Syst. Antl. 323,31. Oscinis saltatrix, Fall. Oscinid. 3, 1. a. England. Presented by F. Walker, Esq. 6. England. Meromyza viridula, Haliday, Ent. Mag. i. 172. a. England. Presented by F. Walker, Esq. Acromyza, Fallen. Div. A. Meiy. pl. 61, f. 33. a. Meig. Dipt. vi. 168. Acromyza reptans, Megerle, Meig. Dipt. vi. 168, 1. Macq. Hist. Nat. Dipt. ii. 606,1. Zett. Ins. Lapp. 787, 1. a. England. Presented by F. Walker, Esq. Acromyza nigtipes, Metg. Dipt. vi. 170, 7. Macq. Hist. Nat. Dipt. ii. 607,8. Zett. Ins. Lapp. 788, 2. a. England. Presented by F. Walker, Esq. b. Meig. Dipt. vi. 178. c. Meig. Dipt. vi. 174. Acromyza denticornis, Meig. Dipt. vi. 175, 25. Chlorops denticor- nis, Panz. Faun. Germ. 104, 22. Fall. Agromyz. 9,1. Odon- tocera denticornis, Macq. Hist. Nat. Dipt. ii. 614, 1, pl. 23, F183. a. England. Presented by F. Walker, Esq. b. Upsal. Presented by the Entomological Club. ee er, LIST OF DIPTERA. 1125 Acromyza ornata, Meig. Dipt. vi. 176, 29. a. England. Presented by F. Walker, Esq. d. Metg. Dipt. vi. 177. Acromyza latipes, Meig. Dipt. vi. 177, 34. Macq. Hist. Nat. Dipt. ii. 609, 20. a. England. Presented by F. Walker, Esq. Div. B. Meig. pl. 61, f. 36. a. Meig. Dipt. vi. 178. b. Meig. Dipt. vi. 179. ce. Meig. Dipt. vi. 180. AcGromyza variegata, Meig. Dipt. vi. 180, 43. a. England. Presented by F. Walker, Esq. Div. C. Meig. pl. 61, f. 35. a. Meig. Dipt. vi. 182. b. Metg. Dipt. vi. 184. c. Meig. Dipt. vi. 184. AGROMYZA exigua, Meig. Dipt. vi. 184, 58. a. England. Presented by F. Walker, Esq. Acromyza pusilla, Meig. Dipt. vi. 185, 60. a. England. Presented by F. Walker, Esq. Acromyza amena, Meig. Dipt. vi. 187, 68. Macq. Hist. Nat. Dipt. ii. 613, 41. a. England. Presented by F. Walker, Esq. AGROMYZA i a. Fontainbleau. Presented by the Entomological Club. AGROMYZA p a. South of France. Presented by the Entomological Club. DES 1126 LIST OF DIPTERA. Puytomyza, Fallen. Div. A. Meig. pl. 62, f. 5. Puytomyza lateralis, Fall. Phytomyz. 3,2. Meig. Dipt. vi. 190, 3. Macq. Hist. Nat. Dipt. ii. 616, 2, pl. 23, f. 19. Zett. — Ins. Lapp. 794, 8. Curt. Brit. Ent. 277. a. England. Presented by F. Walker, Esq. 6. France. Div. B. Meig. pl. 62, f. 6. a. Meig. Dipt. vi. 190. Puytomyza nigripennis, Fall. Phytomyz. 2, 1. Meig. Dipt. vi. 190, 5. a. England. Presented by F. Walker, Esq. Puyromyza obscurella, Fall. Phytomyz. 4,8. Meig. Dipt. vi. 191, 6. Macq. Hist. Nat. Dipt.1i.617,5. Zett. Ins. Lapp. 792, 1. . England. Presented by F. Walker, Esq. . Alten. Presented by the Entomological Club. Hammerfest. Presented by the Entomological Club. . Kaafiord. Presented by the Entomological Club. Haparanda. Presented by the Entomological Club. f. Gothenberg. Presented by the Entomological Club. Aa o8 & ° Paytomyza nigra, Meig. Dipt. vi. 191, 7. a. England. Presented by F. Walker, Esq. Puytomyza atra, Meig. Dipt. vi. 191,8. Macq. Hist. Nat. Dipt. ii. 617, 6. a. England. Presented by F. Walker, Esq. Puytomyza albipennis, Fall. Phytomyz. 4,9. Meig. Dipt. vi. 191, 10. Macq. Hist. Nat. Dipt. ii. 617, 7. a. England. Presented by F. Walker, Esq. b. Meig. Dipt vi. 192. Puytomyza affinis, Fall. Phytomyz.3,3. Meig. Dipt. vi. 192, 11. Macq. Hist. Nat. Dipt. ii. 618, 9. Zett. Ins. Lapp. 793, 6. a. England. b. Upsal. Presented by the Entomological Club. LIST OF DIPTERA. 1127 _ Payromyza rufipes, Meig. Dipt. vi. 192, 13. a. England. Presented by F. Walker, Esq. Puytomyza notata, Meig. Dipt. vi. 193,16. Macq. Hist. Nat. Dipt. ii. 619, 16. a. England. Presented by F. Walker, Esq. 6. Haparanda. Presented by the Entomological Club. Puytomyza terminalis, Meig. Dipt. vi. 195,24. Macq. Hist. Nat. Dipt. ii. 619, 19. a. England. Presented by F. Walker, Esq. Puytomyza pallida, Meig. Dipt. vi. 196, 25. Macq. Hist. Nat. Dipt. ii. 620, 21. a. England. Presented by F. Walker, Esq. Puytomyza flava, Fall. Phytomyz. 3,5. Meig. Dipt. vi. 196, 26. Macq. Hist. Nat. Dipt. ii. 620, 22. a. England. Presented by F. Walker, Esq. Borsorus, Meigen. Div. A. Meig. a. Meig. b. Meg. Group Spherocera, Macq. * Lordatia, Desv. Essai Myod. 808. + A. Hal. Ent. Mag. iii. 318. Borsorts subsultans, Mezg. Dipt. vi. 200, 2. Musca subsultans, Fabr. Sp. Ins. ii. 444,41. Ent. Syst. iv. 329, 72. Schrank, Ins. Austr. 940. Gmel. Ed. Syst. Nat. i.5, 2847, 84. Calo- bata subsultans, Fabr. Syst. Antl. 264,17. Rhagio subsul- tans, Schrank, Faun. Bove. iii. 2402. Spherocera curvipes, Latr. Gen. Crust. iv. 359. Copromyza subsultans, Fall. Heterom. 7,1. Zett. Ins. Lapp.'770, 2. Lordatia merdarum, Desv. Essai Myod. 808,1. . stercoraria, Desv. E'ssat Myod. 809, 2. LL. cadaverina, Desv. Essai Myod. 809, 3. L. necro- phaga, Desv. Essai Myod. 809, 5. Spherocera subsultans, Macq. Hist. Nat. Dipt. ii. 565, 1, pl. 22, f.17. Hal. Ent. Mag. iii. 318, 1. a. England. b. France. ec. Upsal. Presented by the Entomological Club. d. Haparanda. Presented by the Entomological Club. 1128 LIST OF DIPTERA. Borsorvs monilis. Spherocera monilis, Hal. Ent. Mag. iii: 319, 2. a. England. Presented by F. Walker, Esq. tt A.A. Hal. Ent. Mag. iii. 319. , Borsorvus vaporariorum. Lordatia coprina, Desv. EHssat Myod. 809, 4. Spherocera vaporariorum, Hal. Ent. Mag. iii. — 319, 3. | a. England. Presented by F. Walker, Esq. ** Coprina, Desv. Essai Myod. 810. Borsoews denticulatus, Meig. Dipt. vi. 200, 3. Coprina bovina, Desv. Essai Myod. 810, 1. Spherocera denticulata, Macq. _ Hist. Nat. Dipt. ii. 565, 2. Hal. Ent. Mag. iii. 320, 4. a. England. Presented by F. Walker, Esq. Borsorvs scabriculus. B.scabricula, Haliday, Ent. Mag. iii. 320. Ann. Nat. Hist. 1839, 188. a. England. Presented by F. Walker, Esq. c. Meig. Group II. Borborus, Hal. Ent. Mag. iii. 320. A. Hal. Ent. Mag. 321. B. Hal. Ent. Mag. 321. * Nerea, Desv. E'ssai Myod. 802. Borzorvs nitidus, Meig. Dipt. vi. 201, 4. Macq. Hist. Nat. Dipt. ii. 566, 1, pl. 22, f. 18. Hal. Ent. Mag. iii. 321, 1. B. hamatus, Hal. Ent. Mag. i. 177. Curt. Brit. Ent. 469. Nerea nitidus, Desv. Essai Myod. 803, 3. a. England. Presented by F. Walker, Esq. ** Mycetia, Desv. Essai Myod. 805. Borsogvus suillorum, Hal. Ent. Mag. iii. 322,2. Mycetia tibialis, Desv. Hssai Myod. 806, 2. a. England. Presented by F. Walker, Esq. ' LIST OF DIPTERA. 1129 Borzorus niger, Meg. Dipt. vi. 201, 6. Macq. Hist. Nat. Dipt. ii. 566, 3. Hal. Ent. Mag. iii. 322, 3. a. England. Presented by F. Walker, Esq. BB. Hal. Ent. Mag. iii. 323. Spherocera, Desv. E'ssat Myod. 807. Borsorus equinus, Meig. Dipt. vi. 201, 5. Macq. Hist. Nat. Dipt. ii. 566, 2. Hal. Ent. Mag. iii. 323, 4. Copromyza equina, Fall. Heteromyz. 6, 2. Zett. Ins. Lapp. 769, 1. Spherocera communis, Desv. Essai Myod. 807, 1._ S. fuligi- nosa, Desv. Essat Myod. 807, 2. S. coprivora? Desv. Essaz Myod. 807, 3. a. England. b. France. 2 P From Mr. Children’s collection. d. Stockholm. Presented by the Entomological Club. e. Upsal. Presented by the Entomological Club. jf. Haparanda. Presented by the Entomological Club. 4) h z . Kollare. Presented by the Entomological Club. . Karasuwandra. Presented by the Entomological Club. . Kautokeino. Presented by the Entomological Club. Borzorvs nigrifemoratus, Macq. Hist. Nat. Dipt. ii. 567, 5. Hal. Ent. Mag. iii. 323, 5. a. England. Presented by F. Walker, Esq. Borsorvs flavipennis, Hal. Ent. Mag. iii. 324, 6. a. England. Presented by F. Walker, Esq. Borsorvs longipennis, Hal. Ent. Mag. iii. 324, 7. a. England. Presented by F. Walker, Esq. Borsgorvus vitripennis, Metg. Dipt. vi. 206,20. Hal. Ent. Mag. il. 325, 8. a. England. Presented by F. Walker, Esq. Borsorvs annulus, n.s., mas. et fem. Niger, thorace subeneo, palpis piceis, antennis pedibusque nigris, tibiis bast apiceque ful- vis, alts subfuscis fusca bimaculatis.. Body black, clothed with short black hairs: head beset with a few long black bristles: eyes red: sucker and palpi pitchy: feelers black ; bristle downy to the tip, six times the length of the third joint: chest with a brassy tinge: legs black, clothed with short 1130 LIST OF DIPTERA. black hairs; shanks at the base tawny, which colour is brightest and most prevalent on the hind shanks; tips of the shanks, especially of the hind pair tawny ; middle feet dull tawny : wings slightly brown ; wing-ribs and veins black ; cross-veins clouded with brown ; poisers — pitchy; fifth longitudinal vein not extending beyond the lower © cross-vein. Length of the body 1{—1% line ; of the wings 23—3 — lines. ; a. York Factory. Presented by Dr. Rae. b. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Borsorvs quinque maculatus, n.s. Niger, palpis antennis pedibus- que piceis, tibtis fulvo bifasciatis, tarsis ferrugineo cinctis, alis — Fusco quingque maculatis. Body black, thickly beset with black hairs and bristles : sucker, palpi, and feelers pitchy: legs pitchy, thickly clothed with black hairs; a tawny ring round each shank, whose tip is also tawny; se- cond and third joints of the feet ferruginous: wings pale brown, each adorned with five dark brown spots; wing-ribs and veins black. Length of the body 13 line; of the wings 3 lines. a. Monte Video. Presented by C. Darwin, Esq. AA. Hal. Ent. Mag. iii. 325. Borsorus ater, Meig. Dipt. vi. 203,11. Hal. Ent. Mag. iii. 325, 9. B. geniculatus, Macq. Hist. Nat. Dipt. ii. 567, 6. a. England. Presented by F. Walker, Esq. Group III. Limosina, Macq. A. B. | Hal Ent. Mag. iii. 326. C. Borsorvs silvaticus, Meig. Dipt. vi. 207,24. Curt. Brit. Ent. 469, 24. Mycetia claripennis, Desv. Essai Myod. 806, 3. Limosina sylvatica, Macg. Hist. Nat. Dipt. ii. 572,1. Hal. Ent. Mag. iii. 326, 1. Copromyza silvatica, Zett. Ins. Lapp. Crk Aes a. England. Presented by F. Walker, Esq. ~ LIST OF DIPTERA. 1131 aa Hal. Ent. Mag. iii. 327. Borszorus limosus, Meig. Dipt. vi. 207,23. Copromyza limosa, Fall. Heterom. 8,6. Zett. Ins. Lapp. 771, 6. Nerea riparia, Desv. Essai Myod. 802, 1. Limosina limosa, Macg. Hist. Nat. Dipt. ii. 327, 2. Hal. Ent. Mag. iii. 327, 2. a. England. Presented by F. Walker, Esq. Boxsorus humidus. Limosina humida, Hal. Ent. Mag. iii. 328, 3. a. England. Presented by F. Walker, Esq. DD. Hal. Ent. Mag. iii. 328. Borsorvus arcuatus. Limosina arcuata, Macq. Hist. Nat. Dipt. ii. 572,4. Hal. Ent. Mag. iii. 328, 4. a. England. Presented by F. Walker, Esq. Borsorvs geniculatus. Limosina geniculata, Macq. Hist. Nat. Dipt. ii. 328,5. Hal, Ent. Mag. iii. 328, 5. a. England. Presented by F. Walker, Esq. Borsorus crassimanus. Nerea stercoraria? Desv. Essai Myod. 803, 2. Limosina crassimana, Hal. Ent. Mag. iii. 328, 6. a. England. Presented by F. Walker, Esq. Borzorvs ochripes, Meig. Dipt. vi. 209, 29. _ Limosina ochripes, Macq. Hist. Nat. Dipt. i. 572, 5. Hal. Ent. Mag. iii. 329, 7. Copromyza ochripes, Zeit. Ins. Lapp. 771, 10. a. England. Presented by F. Walker, Esq. Borsorus scutellaris. Limosina scutellaris, Hal. Ent. Mag. iii. 329, 8. a. England. Presented by F. Walker, Esq. Borsorvs nivalis, Hal. Ent. Mag. i. 178. Curt. Brit. Ent. 469, 29. Limosina nivalis, Hal. Ent. Mag. iii. 330, 9. a. England. Presented by F. Walker, Esq. Borsorus fungicola. lLimosina fungicola, Hal. Ent. Mag. iii. 330, 11. a. England. Presented by F. Walker, Esq. Borsorvs clunipes, Meig. Dipt. vi. 208, 26. Limosina clunipes, aes Mist. Nat. Dipt. ii. 573, 7. - Hal. Ent. Mag. iii. 331, a. bien’. Presented by F. Walker, Esq. 1132 LIST OF DIPTERA. Borgorvs pumilio, Meig. Dipt. 208, 27. Limosina pumilio, Macq. Hist. Nat. Dipt. ii. 573, 8. Copromyza pumilio, Zett. Ins. Lapp. 771, 9. a. England. Presented by F. Walker, Esq. BB. Hal. Ent. Mag. iii. 332. Borzorus fuscipennis, Hal. Ent. Mag.i.178. Limosina fuscipennis, Hal. Ent. Mag. iii. 332, 16. | a. England. Presented by F. Walker, Esq. BBB. Hal. Ent. Mag. iii. 332. Borzorus vagans, Hal. Ent. Mag. i.178. Limosina vagans, Hal. — Ent. Mag. iii. 332, 17. | a. England. Presented by F. Walker, Esq. Borsorvs lugubris. Limosina lugubris, Hal. Ent. Mag. iii. 332, 18. a. England. Presented by F. Walker, Esq. AA B } Hal. Ent. Mag. iii. 333. C Borsorus Zostere, Hal. Ent. Mag. i. 178. Limosina Zostere, Hal. Ent. Mag. iii. 333, 19. | a. England. Presented by F. Walker, Esq. Borsorvs leucopterus. Limosina leucoptera, Hal. Ent. Mag. iii. : 333, 20. a. England. Presented by F. Walker, Esq. CC. Hal. Ent. Mag. iii. 334. Borporvs nigerrimus, Hal. Ent. Mag. i. 178. Curt. Brit. Ent. 469, 29, 6. Limosina minima, Macq. Hist. Nat. Dipt. ii. 573, 9. L. nigerrima, Hal. Ent. Mag. iii. 334, 21. a. England. Presented by F. Walker, Esq. LIST OF DIPTERA. 1133 BB. Hal. Ent. Mag. iii. 334. Borsorvs melanius. Limosina melania, Hal. Ent. Mag. iii. 334, 22. a. England. Presented by F. Walker, Esq. d. Meig. Dipt. vi. 206, pl. 62, f. 19. Group IV. Heteroptera, Macq. Borsorts pusillus, Meig. Dipt. vi. 206, 22. Copromyza pusilla, Fall. Heterom. 8,5. Zett. Ins. Lapp. 770, 3. C. subsultans, var. 8, Fall. Heterom. 7,3. Heteroptera pusilla, Macg. Hist. Nat. Dipt. ii. 570, 1. Hal. Ent. Mag. iii. 335, 1. a. England. Presented by F. Walker, Esq. B. Meig. Dipt. vi. 209. Group V. Apterina, Macq. Borporus pedestris, Meig. Dipt. vi. 209, 30, pl. 62, f. 21. Apte- rina pedestris, Macg. Hist. Nat. Dipt. ii. 574,1. Hal. Ent. Mag. iii. 326, 1. a. England. Group Bacchis, Desv. Essar Myod. 803. Group Fimetia, Desv. Essat Myod. 810. Group Scatophora, Desv. Essai Myod. 811. Group Olina, Desv. Essai Myod. 812. Borsorus ————? a. ? Presented by the Entomological Club. Oryema, Meigen. Oryema luctuosa, Meig. Dipt. vi. 6, 1, pl. 55, f. 13—17. Macq. Hist. Nat. Dipt. ii. 419, 1. Zett. Ins. Lapp. 768, 1. Hippo- bosca marina, Montagu, MSS. ? a. England. Presented by F. Walker, Esq. PART IV. DF 1134 LIST OF DIPTERA. Caopa, Meigen. Group I. Celopa, Hal. Ann. Nat. Hist. ii. 186. Ca opa pilipes, Hal. Ann. Nat. Hist. 1839, 186. C. frigida, Meig. Dipt. vi. 8,1. Macq. Hist. Nat. Dipt. ii. 502, 1. Hip- pobosa marina, Montagu, MSS. ? a. England. Presented by F. Walker, Esq. 6. England. Group II. Fucomyia, Hal. Ann. Nat. Hist. ii. 186. Ca opa frigida, Hal. Ann. Nat. Hist. ii. 186, 2. Zett. Ins. Lapp. 769, 1. Musca frigida, Fabr. Syst. Antl. 307,116. Copro- myza frigida, Fall. Heteromyz. 6, 1. Coelopa gravis, Hal. — Ent. Mag. i. 167. Psalidomyia fucicola, Doumerc, Ann. Soc. Ent. Fr. 1839, 89. | a. England. Presented by F. Walker, Esq. 6. England. ec. France. d. Alten. Presented by F. Walker, Esq. Catopa simplex, Hal. Ent. Mag. i. 167. Ann. Nat. Hist. ii. 186. a. England. Presented by F. Walker, Esq. b. England. Ca .opa parvula, Hal. Ent. Mag. i. 167. Ann. Nat. Hist. ii. 186. a. England. Presented by F. Walker, Esq. b. England. Group III. Malacomyza, Hal. Ann. Nat. Hist. ii. 186. Ca .opa sciomyzina, Hal. Ent. Mag. i. 167. Ann. Nat. Hist. ii. 186. a. England. Presented by F. Walker, Esq. 6. England. Group IV. Catopa glabra, n.s., mas.et fem. Nigra, capite antico palpisque rufis, antennis nigris, pedibus rufis, femoribus nigris, alis subci- nereis. Body black, linear: head and chest beset with a few black bristles: head red in front and beneath, where it is clothed with i white hairs: eyes pitchy; facets of the fore part a little larger than those elsewhere: sucker black, clothed with hoary hairs; palpi red, beset with black bristles: sides of the face without bristles ; epistoma slightly prominent: feelers black, shorter than the face ; third joint conical, much longer than the second; bristle slender, bare, stout at the base, about twice the length of the third joint: abdomen clothed with short black hairs, much longer than the chest: legs red, clothed with short black hairs; thighs black, with red tips; a black band round each shank; claws black: wings slightly gray ; wing-ribs and veins black; longitudinal veins straight; lower cross-vein straight, slightly oblique, parted by much more than twice its length from the middle cross-vein, by more than thrice its length from the end of the fourth longitudinal vein, and by one-third of its length from the end of the fifth longitudinal vein ; poisers red. Length of the body 3—4 lines ; of the wings S—10 lines. LIST OF DIPTERA. 1135 a. England. Puora, Latreille. Div. a. Meig. pl. 63, f. 5. Puora incrassata, Meg. Dipt. vi. 212, 1, pl. 63, f. 5. Macq. Hist. Nat. Dipt. ii. 630, 25. a. England. Presented by F. Walker, Esq. 5. France. Div. b. Meig. pl. 63. f. 6. Pxora maculata, Meg. Dipt. vi. 214, 7. a. England. Presented by F. Walker, Esq. Puora thoracica, Latr. Gen. Crust. iv. 360, pl. 15, f. 12. Meig. Dipt. vi. 214,8. Macq. Hist. Nat. Dipt. ii. 625, 1, pl. 24, f. 1. Trineura thoracica, Meig. Klass. i. 2,313, 21. Fall. Phytomyz. 6,3. Zett. Ins. Lapp. 795, 2. a. England. Presented by F. Walker, Esq. b. ce Puora abdominalis, Metg. Dipt. vi. 225, 40. Curt. Brit: Ent. 437. Trineura abdominalis, Fall. Phytomyz. 5, 2. a. England. PuHora dimidiata, Meig. Dipt. vi. 215, 9. a. England. Presented by F. Walker, Esq. oF 2 1186 LIST OF DIPTERA. Puora urbana, Meig. Dipt. vi. 215,11. Macg. Hist. Nat. Dipt. ii. 627, 8. a. England. Presented by F. Walker, Esq. b. Alten. Presented by F. Walker, Esq. Puora opaca, Meig. Dipt. vi. 216,12. Macy. Hist. Nat. Dipt. ii. 627, 9. a. England. Presented by F. Walker, Esq. b. France. ce. (Var.?) Alten. Presented by F. Walker, Esq. Puora fuscipes, Macq. Hist. Nat. Dipt. ii. 627. Hardy, Zoologist, 2099. , a. England. Presented by F. Walker, Esq. b. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnsion, Esq. Paora annulata, Meig. Dipt. vi. 216,14. Macq. Hist. Nat. Dipt. — ii. 627, 11. a. England. Presented by F. Walker, Esq. Puora rufipes, Meig. Dipt. vi. 216, 15. Macq. Hist. Nat. Dipt. ii. 627, 12. P. pallipes, Lair. Gen. Crust. iv. 360. Trineura ru- fipes, Fabr. Syst. Antl. 336, 1. Meig. Klass. i. 2, 313, 3, pl. 15, f. 23. Zett. Ins. Lapp. 795, 3. Fall. Phytomyz. 6, 5. a. Evgland. Presented by F. Walker, Esq. b. England. c. France. d. Stockholm. Presented by the Entomological Club. e. Gothenberg. Presented by the Entomological Club. f. Si. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. Puora lugubris, Meig. Dipt. vi. 217, 17. a. England. Presented by F. Walker, Esq. b. Kaafiord. Presented by the Entomological Club. e. Haparanda. Presented by the Entomological Club. d. Upsal. Presented by the Entomological Club. Puora nigra, Meig. Dipt. vi. 218,18. Macq. Hist. Nat. Dipt. ii- 628, 14. a. England. Presented by F. Walker, Esq. Puora pumila, Mezg. Dipt. vi. 218, 20. a. England. Presented by F. Walker, Esq. : LIST OF DIPTERA. 1137 Puora bicolor, Megerle, Meig. Dipt. vi. 219, 23. Macq. Hist. Nat. Dipt. ii. 628, 16. a. England.’ Presented by F. Walker, Esq. Puora fasciata, Metg. Dipt. vi. 225,41. Trineura fasciata, Fall. Phytomyz. 7, 9. a. England. Presented by F. Walker, Esq. Puora lutea, Meig. Dipt. vi. 220,25. Macq. Hist. Nat. Dipt. ii. 628, 18. ‘Trineura flava, var., Fall. Phytomyz. 7,8. T. lutea, Zeit. Ins. Lapp. 797, 11. a. England. Presented by F. Walker, Esq. Div. ce. Meig. pl. 63, f. 7. Puora crassicornis, Meig. Dipt. vi. 220, 26. Macq. Hist. Nat. Dipi. ii. 629, 22, pl. 24, f. 3. a. England. Presented by F. Walker, Esq. Div. d. Meig. pl. 63, f. 8. Puora funebris, Meig. Dipt. vi. 221, 30. a. England. Presented by F. Walker, Esq. Puora florea, Metg. Dipt. vi. 221,31. Macq. Hist. Nat. Dipt. ii. 629, 20. Bibio florea, Fabr. Ent. Syst. iv. 255, 8. Syst. Anti OS. 9: ; a. England. Presented by F. Walker, Esq. Div. e. Meig. pl. 63, f. 9. Gymnophora, Macq. Puora arcuata, Meig. Dipt. vi. 222, 33. Gymnophora arcuata, Macq. Hist. Nat. Dipt. ii. 631, 1, pl. 24, f. 5. Trineura ru- fipes, Fall. Phytom. 5,1. T. arcuata, Zett. Ins. Lapp. 795, 1. a. England. Presented by F. Walker, Esq. OFS 1138 LIST OF DIPTERA. Div. f. Conicera, Meig. pl. 63, f. 10, Puora Dauci, Meig. Dipt. vi. 223, 34. Conicera atra, Meig. Dipt. vi. 226, 1, pl. 63, f. 12,13. Macq. Hist. Nat. Dipt. ii. 632, 1, pl. 24, f. 6. | a. England. Div. g. Meig. pl. 63, f. 11. PuHora aterrima, Latr. Hist. Nat. Cr. xiv. 394. Gen. Crust. iv. 360. Meig. Dipt. vi. 224. Macq. Hist. Nat. Dipt. ii. 629, 23, pl. 24, f.4. Musca aterrima, Fabr. Ent. Syst. iv. 334,93. Musea &e., Geoff. Ins. ii. 533,76. Schell. Mouch. t. 12, f.1. Cog. Icon. t. 24, f. 3. Tephritis aterrima, Fabr. Syst. Antl. 323, 35. Trineura atra, Meig. Klass. i. 2,313, 1, pl.15, f. 22. Fall. Phytomyz. 7,7. Zett. Ins. Lapp. 796, 8. 1 a. England. Presented by F. Walker, Esq. . b. P? From Mr. Children’s collection. c. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by — G. Barnston, Esq. | Puora stictica, Metg. Dipt. vi. 225, 39. Trineura stictica Zett. Ins. Lapp. 797, 9. a. England. Presented by F. Walker, Esq. b. Alten. Presented by F. Walker, Esq. e. Hammerfest. Presented by F. Walker, Esq. Div, h. Metopina, Macq. Puora galeata, Hal. Ent. Mag. i.179. Metopina galeata, Macq. © Hist. Nat. Dipt. ii. 666, 1. a. England. Presented by F. Walker, Esq. 5. Fontainbleau. Presented by the Entomological Club. Cretypuus, Dalman. Cre.yruvs obtectus, Dalm. Analecta Ent. 32, 1, pl. 2, B. f. 1—5. Act. Holm. 1818, i. 72. Wied. Auss. Zweif. ii. 601, 1, pl. 10, aut a. Philippine Islands. From Mr. Cuming’s collection. 2 Cetyputs scutatus, Wied. Auss. Zweif. ii. 601, 2. a. Philippine Islands. From Mr. Wood’s collection. LIST OF DIPTERA. 1139 CeLypuus Africanus, n.s. Cupreo-purpureus, viridi et cyaneo varius, capite antennis pedibusque fulvis, tibits piceo cinctis, femoribus posticis picers. Head tawny, shining, bluish purple on the crown, somewhat _ prominent above the insertion of the feelers: eyes red, very convex ; _ facets small: sucker and palpi pitchy: feelers tawny, longer than the head ; first joint club-shaped ; second irregularly conical, partly brown above, much longer and broader than the first, one-third of _ its length beyond the insertion of the third joint ; the latter spindle- shaped, a little shorter and much more slender than the second ; fourth slender, like a spine, less than one-fourth of the length of the third: chest coppery purple, adorned with two green stripes, largely punctured here and there; a green spot on each side of the hind border; scutcheon purplish-copper, more thickly and coarsely punc- tured than the chest: abdomen dark bluish green: legs tawny ; hind thighs pitchy; an indistinct pitchy band round each shank. Length of the body 13 line. ) a. Sierra Leone. Presented by the Rev. D. F. Morgan. 1140 LIST OF DIPTERA. Sub-order I1.—EPROBOSCIDE. Fam. XXV. CORIACEZ. Hippososca, Linn. Hipposposca equina, Linn. Faun. Suec. 1921. Gmel. Ed. Syst. Nat. i. 5, 2904, 1. Fabr. Sp. Ins. ii. 474, 1. Ent. Syst, iv. 415, 1. Syst. Anil. 337, 2. Reaum. vi. pl. 48. Deg. Ins. vi. — 110, 1, pl. 16, f. 1—20. Geoff. Ins. ii. 547,1. Schell. Gen. Mouch. pl. 42, f. 1. Schrank, Faun. Boic. iii. 2583. Ins. Austr. 1007. Berk. Syn. i. 168. Don. Brit. Ins. viii. 21, pl. 261, f. 1. Stew. El. ii. 274. Turt. iii. 687. Shaw, Gen. Zool. Ins. vi. 401, pl. 114. Panz. Faun. Germ. 7,23. Latr. Gen. Crust. iv. 363. Leach, Eproboscid. 9, 1, pl. 26, f. 4—7. Ed. Enc. ix. 130. Oken, Lehrbuch der Naturges. iii. 533, 1, pl. 14. Sam. Comp. 302, pl. 9, f. 11. Fall. Hematom. 14, 1. Meiy. Dipt. vi. 228, 1, pl. 63, f. 15—20. Zett. Ins. Lapp. 624,1. Macq. Hist. Nat. Dipt. ii. 638, 1, pl. 24, f. 8. H. bi- partita, var.? Macq. Dipi. Exot. ii. 3, 275,2. H. orientalis, var.? Macq. Dipt. Exot. ii. 3, 275, 3. a. England. b. Portugal. c. Var.? Madeira. d. Egypt. e. Cape. Presented by the Earl of Derby. f. South Africa. From Mr. Pearson’s collection. Hirrososca camelina, Savigny, Leach, Eprob. Ins. 10, 4, pl. 27, f. 11. Wied. Auss. Zweif. ii. 602,1. H. Egyptiaca, Macq. Dipt. Exot. ii. 3, 274, 1, pl. 36, f. 5. a. Egypt. b. P Presented by Capt. Lord Byron. c. Egypt. Presented by C. Lamb, Esq. d. Egypt, beyond the Cataracts. Presented by C. Lamb, Esq. Hippososca variegata, Cat. Ins. Mus. Vien. 1823. Wied. Auss. Zweif. ii. 603, 2. H. maculata, Leach, Eprob. Ins. 7,1, pl. 26, f. 11—13. a. Madras. Presented by Walter Elliott, Esq. 6. North Bengal. From Miss Campbell’s collection. e. Bengal. d. Cape. From Mr. Children’s collection. e. East India? From Mr. Sowerby’s collection. LIST OF DIPTERA. 1141 Hiprososca rufipes, Wied. Auss. Zweif. ii. 604, 3. H. maculata, | Macq. Hisi. Nat. Dipt. ii. 638, 2. a. Congo. Presented by Sir J. Richardson. Hippososca Francilloni, Leach, E’prob. Ins. 8, 2, pl. 26, f. 8—10. Wied. Auss. Zwetf. ii. 605, 4. a. Bengal. b. Interior of South Africa. Presented by the Earl of Derby. e. ? bd OuFersia, Wiedemann. OLFERsIA americana, Weid. Auss. Zweif. ii. 606, 1. Macq. Hist. Not. Dipt. ii. 640, 4. Feronia americana, Leach, Eprob. Ins. 1], 2, pl. 27, f. 1—3. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. 6. North America. T'rom Mr. Children’s collection. c. Georgia. From Mr. Abbot's collection. Otrersta Macleayi, Leach, Eprob. Ins. Weid. Auss. Zweif. ii. 608, 3. a. New Holland ? OLFERsIa propinqua, n.s. Viridi-picea, capite antico pallidiore, pedibus fulvis, femoribus nigro subvittatis, tarsts piceis, alis fuscis. Body pitchy, smooth, shining; shoulders, front of the head and mouth paler; sides of the crown meiallic green ; chest more slightly metallic: tip of the abdomen beset with a few black brisiles: legs tawny ; thighs slightly streaked with black; feet pitchy; claws black: wings brown; wing-ribs and veins pitchy. Length of the body 13 line; of the wings 5 lines. a. Jamaica. From Mr. Gosse’s collection. OnnirHosia, Meigen. OrnitHosra pallida, Meig. Dipt, vi. 230, 1, pl. 63, f. 21—24. Macq. Hist. Nat. Dipt. ii. 639, 1, pl.24, f.9. Siebold, Ent. Zeit. Stett. vi. 275. Alaphagus pallidus, Gimmerthal, Eni. Zeit. Stett. vi. 152. a. France. 6. Albania. Presented by W. W. Saunders, Esq. e. Albania. From Mr. Walker’s collection. d. North Bengal. From Miss Campbell’s collection. e. Egypt. Presented by Sir Gardner Wilkinson. f. P From Mr. Children’s collection. 1142 LIST OF DIPTERA. OrNITHOBIA capensis, n.s. Pécea, capite fulvo anticeé flavo, vertici vitta ferruginea, pedibus fulvis, alis limpidis. Body pitchy, smooth, shining: head tawny, yellow in front, having on the crown a large dull ferruginous cbconical mark, which 7 is slightly concave at the base and tr uncated at the tip: eyes pitchy ; i the facets rather large: borders of the chest and spines of the shoul- — ders ferruginous : abdomen dull, clothed with short black hairs : legs — tawny, beset with a few bristles ; claws black ; foot-cushions yellow : wings colourless ; veins dark tawny. Length of the body 1 line ; of the wings 4 lines. Sign a. Natal. From Dr. Krauss’ collection. ORNITHOBIA, 0. S.? ? a. ; OrnitHomyla, Leach. OrnirHomyia avicularia, Leach, Eproboscid. 15, 5, pl. 25, f. 4, 5. Meig. Dipt. vi. 232, 1, pl. 64, f. 1—4. "Macq. Hist. Nat. Dipt. ii. 641, 1, pl. 24, f. i, ‘Oken, Lehrbuch der Nat. iii. 533, 1, pl. 14, Hippobosca avicularia, Linn Syst. Nat. ii. 1010, Faun. Suec. 1922. Gmel. Kd. Syst. Nat. i. 5, 2904, 2. Fabr. Sp. Ins. ii. 275, 2. Ent. Syst. iv. 415, 2. Syst. Ant. 338, 3. Schell. Gen. Mouch. pl. 42, f. 3. "Schrank, Faun. Boic. iii. 2584. Deg. Ins. vi. 114, 2, pl. 16, f. 21—27. Stew. Hl. 274. Turt. iti. 687? Shaw, Gen. Zool. vi. 402, pl. 115? Fall. Hematomyz. 15, 2. a. England. b. Alten. Presented by the Entomological Club. OrnitHomya viridis, Leach, Eprob. 14, 4, pl. 25, f.1—3. Latr. Gen. Crust. iv. 362. Schell. Gen. Mouch. pl. 42, f.2. Meig. Dipt. vi. 232, 2, pl. 64, f. 1. Macq. Hist. Nat. Dipt. ii. 642, 2. a. England. b. France. c. ? From Mr. Children’s collection. Ornituomyia Australasie, Leach, Eprob. Ins. 12, 1, pl. 25, f. 6—8. Weid. Auss. Zweif. ii.608, 1. Hippobosca Australasie, Fabr. Syst. 337, 1. Oliv. Encyce. Meth. Ins. viii. 544, 1. a. New Holland. From Mr. Gould’s collection. OrnitHomvia nigricans, Leach, Eprob. Ins. 12, 2, pl. 27, f.7—1 Wied. Auss. Zweif. ii. 609, 3. a. Bengal. I. | ’ 4—6. a. Brazil. b. Peru. ce. Jamaica. d. Jamaica. lection. e. Jamaica. f. Jamaica. g.- Jamaica. lection. kh. Jamaica. lection. 2. Jamaica. j. Jamaica. lection. ke Jamaica. 1. Jamaica. m. Jamaica. tion. n. Jamaica. tion. o. Jamaica. p- Jamaica. g. Venezuela. —? p T. Ss. LIST OF DIPTERA. 1143 Orgnituomyia erythrocephala, Leach, E'prob. Ins. 13, 3, pl. 27, f. Wired. Auss. Zweif. ii. 610, 5. From Mr. Children’s collection. From Mr. Gosse’s collection. On Corvus Jamaicensis. From Mr. Gosse’s col- From Mr. Gosse’s collection. From Mr. Gosse’s collection. From Mr. Gosse’s ool- On Columba rufina. On Tityra leuconotus. On Gectrygon montana. On Geotrygon sylvatica. From Mr. Gosse’s col- From Mr. Gosse’s collection. On Turtur leucopterus. From Mr. Gosse’s col- On Ephialtes grammicus. From Mr. Gosse’s collection. From Mr. Gosse’s collection. From Mr. Gosse’s collec- On Samothera vetula. On Herodias virescens. On Falco columbarius. On Peristora Jamaicensis. From Mr. Gosse’s collec- On Strix pratincola. From Mr. Gosse’s collection. On Zenaida amabilis. From Mr. Gosse’s collection. From Mr. Dyson’s collection. From Mr. Children’s collection. OrnitHomyia nebulosa, Say, Journ. Acad. Philad. iii. 102, 1. Wied. Auss. Zweif. ii. 610, 6. a. North America. OrnitHomyia pallida? Say, Journ. Acad. Philad. iii. 108, 2. Wied. Auss. Zweif. ii. 610, 7. a. Nova Scotia. From Lieut. Redman’s collection. RNITHOMYIA parva? Macq. Hist. Nat. Dipt. ii. 3, 279, 3. ° a. 3 ~ORNITHOMYIA nigra? 190, pl. 37, f. 15. Hippobosca nigra? Perty, Del. Anim. Art. a. St. Pauls, Brazil. Presented by C. Darwin, Esq. 1144 LIST OF DIPTERA. OrNiTHOMYIA intertropica, n.s. Picea, ferrugineo varia, verticis margine albido, pedibus fulvis, alis fuscis. Body pitchy, smooth, shining, thinly clothed with short tawny hairs: crown of the head ferr uginous, with whitish horders ; mouth ~ and appendages tawny : chest ferruginous on each side and behind | and adorned with a ferruginous stripe: abdomen dull, its tip beset — with a few stout black bristles : legs dark tawny, clothed with short — black hairs and bristles; claws black ; wings brown ; wing-ribs and fore border veins pitehy ; the other veins dark tawny. Length of the body 5 lines; of the wings 8 lines. a. Galapagos. Presented by C. Darwin, Esq. ' OrnitHomyia4 unicolor, n. s. Nigro-picea, pedibus piceis, alis fuscis. Body, including the mouth and appendages, pitchy-black : head and chest shining : head smooth: eyes pitchy; the facets rather large: chest linely punctured: abdomen dull: legs pitchy, clothed with short black hairs and bristles ; claws black: wings brown ; wing-ribs and fore border veins pitchy; the other veins dark tawny. Length of the body 33 lines; of the wings 9 lines. a. Jamaica. On Ephialtes grammicus. From Mr. Gosse’s collec- tion. 6. Jamaica. On Frigata aquilus. From Mr. Gosse’s collection. OrNITHOMYIA remota, n.s. Fulva, scutello sulcis transversis vittato, pedibus fulvis, alis subfuscis, Body pale tawny: head and chest smooth, shining: eyes pitchy ; facets rather large : mouth pitchy: scutcheon traversed by a row of slight furrows, widening from the fore border to the hind border, which is beset with a few slout black bristles: abdomen mostly dull, clothed with shori black hairs, its tip beset with long black’ bristles : legs tawny, thickly clothed with black hairs and bristles; claws black : wings pale brown; wing-ribs and veins pitchy. Length of the body : 2 lines ; of the wings 6 lines. a. Isle of Tristram da Cunha. From Dr. Leach’s collection. ORNITHOMYIA Vicina, n.s. Picea, capite humeris abdominis basi et segmentorum marginibus posticis apice fulvis, pedibus fulvis, femoribus basi coxisque pallidioribus, iarsis piceis, alis sub- Suscis. Body pitchy, smooth, shining: head, shoulders, and base of the abdomen dark tawny: tip of the abdomen beset with black 3 La] Yy yy LIST OF DIPTERA. 1145 bristles; hind borders of its latter segments pale: legs tawny, clothed with black hairs; thighs at the base and hips pale tawny ; feet pitchy ; claws black: wings pale brown; veins pitchy ; fore border veins at intervals, and wing-ribs pale tawny ; second longi- tudinal vein united to the costal vein long before the end of the latter. Length of the body 1 line; of the wings 4 lines. a. Jamaica. On Ephialtes grammicus. From Mr. Gosse’s collec- tion. ORNITHOMYIA, 0. Ss. ? a. Jamaica. On Psittacus leucocephalus. From Mr. Gosse’s col- lection. ORNITHOMYIA, opposita,n. s. Fulva, antennis palpisque fuscis, tho- race antico bispinoso, pedibus viridi-fulvis, alis subfuscis. Body tawny, smooth, shining, thinly beset with black bristles: feelers and palpi dark brown: eyes and eyelets pitchy; facets of the eyes rather large, especially next the crown: a short spine pro- jecting on each side of the fore border of the chest, which has one longitudinal and two cross furrows, one of the latter disappears in the disk: abdomen dull, thickly clothed with black hairs: legs pale tawny, tinged with green, beset with a few bristles; claws black ; foot-cushions whitish: wings pale brown; wing-ribs pitchy ; veins black. Length of the body 2 lines ; of the wings 5 lines. a. New Zealand. From Mr. Earl’s collection. OrniTHomyi4 fulvifrons, n.s. Picea, capite antico fulvo, thoracis spinis apice flavis, pedibus fusco-fulvis, tarsis piceis, alis lim- pidis. Body pitchy, smooth, shining: fore part of the head, mouth and all the appendages bright tawny, beset with tawny bristles ; crown dull in the middle, where one longitudinal and two diagonal furrows meet: a large spine, pale yellow towards the tip, projecting on each side of the fore border of the chest, whose two furrows are obsolete at their point of intersection: hind border of the scutcheon armed with a row of short black bristles: abdomen dull, clothed with short black hairs: legs brownish tawny, beset with black bris- tles ; feet pitchy; knees and claws black ; foot-cushions yellow : wings colourless; wing-ribs and veins pitchy ; fore border veins black. Length ofthe body 2 lines; of the wings 6 lines. a. Jamaica. On Ortyx Virginiana. From Mr. Gosse’s collection. PART IV. 2G 1146 LIST OF DIPTERA. ORNITHOMYIA varipes, n. s. Fulva, verticis vitta antice picea, tho- race bisulcato, abdomine piceo, pedibus fulvis, femoribus bast viridibus, tibiarum vittis tarsisque piceis, alis limpidis. Body dark tawny, smooth, shining; front of the head and mouth beset with bristles; crown with a broad dull stripe, whose fore border is pitchy: eyes pitchy: two indistinct furrows on the © chest, one longitudinal, the other transverse, quite obsolete at the — point of intersection: abdomen pitchy, dull, clothed with black hairs: legs tawny, beset with black bristles; thighs at the base bright green; shanks with pitchy streaks; feet pitchy; claws black, long: wings colourless ; wing-ribs pitchy; fore border veins black, the other veins dull tawny. Length of the body 2 lines; of the wings 5 lines. a. Columbia. Presented by M. Goudot. Oxyprerum, Leach. OxypreRuM pallidum, Leach, Eprob. 171, pl. 25, f. 12—14. — Mouche araignée, Geoff. Ins. ii. 547, 2. Hippobosca Hirundi- — nis, Panz. Faun. Germ. 7, 24. Scheff. Icon. pl. 53, f. 1, 2. Anapera pallida, Metg. Dipt. vi. 235, 1, pl. 64, f. 12—14. Macq. Hist. Nat. Dipt. ii. 643, 1, pl. 24, f. 12. a. England. StreBLa, Wiedemann. StTREBLA Vespertilionis, Wied. Auss. Zweif. ii. 612, 1, pl. 10, f. 13. Latr, Regn. Anim. Macq. Hist. Nat. Dipt. ii. 637, 1, pl. 24, f. 7. Hippobosea Vespertilionis, Fabr. Syst. Antl. 339, 6. Wied. Analecta, E'nt. 19, f. 7. a. Columbia. Presented by M. Goudot. 5. Jamaica. From Mr. Gosse’s collection. StrEBLA Africana, n.s. Lutea, alis fulvo-albidis. Body and legs luteous, clothed with luteous hairs: eyes pitchy, smooth, very small: wings fringed, whitish, with a tawny tinge, which is most prevalent on the fore border and along the sides of the veins; wing-ribs and veins tawny; first longitudinal vein slightly waving, joining the fore border at two-thirds of the length of the wing ; second joining the fore border at half the distance be- tween the end of the first and the tip of the wing ; third proceeding LIST OF DIPTERA. 1147 from an outward angle formed by the middle cross-vein and joining the tip of the wing ; fourth ending in the border just below the tip ; fifth slightly waving, stopping a little short of the hind border ; lower cross-vein straight, nearly upright, parted by six times its length from the middle cross-vein, by four times its length from the end of the fourth longitudinal vein, and by less than its length from-the end of the fifth longitudinal vein. Length of the body 4 line; of the wings 2 lines. a. Cape. From Dr. Krauss’ collection. CraTERINA, Olfers. Craterina Hirundinis, Olfers, Curt. Brit. Ent. iii. 122. Hippo- bosea Hirundinis, Linn. Syst. Nat. ii. 1010. Faun. Suec. 1923. Fabr. Sp. Ins. ii. 475, 3. Ent. Syst. w.415,3. Syst. Anil. 339,5. Gmel. Ed. Syst. Nai. i. 5, 2905, 3. Schrank, Faun. Boic. iii. 2585. Berk. Syn.i. 168. Don. Brit. Ins. viii. 45, pl. 268, f.1. Stew. El. 11.274. Turt. iii. 687. Shaw, Gen. Zool. Ins. vi. 403. Wood, Ins. ii. 109, pl. 72. Fall. Hematom. 15,3. Ornithomyia Hirundinis, Latr. Gen. Crust. iv. 362. Stenepteryx Hirundinis, Leach, Eprob. 16, 1, pl. 25,f.9—11. Meig. Dipt. vi. 234, 1, pl. 64, f.5—9. Macg. Hist. Nat. Dipt. ii. 644, 1, pl. 24, f. 18. a. England. b. >? From Mr. Children’s collection. Metopuacus, Latreille. Mexopuacus ovinus, Lair. Hist. Nat. Crust. xiv. 403. Gen. Crust. iv. 363. Leach, E'prob. 18, 1, pl. 26, f. 14,15. Meig. Dipt. vi. 236, 1, pl. 64, f.16—18. Curt. Brit. Ent. iii. pl. 142. Macq. Hist. Nat. Dipt. ii. 645, 1, pl. 24, f. 15. Hippobosea ovina, Linn. Syst. Nat. ii. 1011. Faun. Suec. 1923. Gmel. Eid. Syst. Nat. i. 5, 2905, 4. Fabr. Sp. Ins. ii. 475, 4. Ent. Syst. iv. 416,4. | Syst. Antl. 339, 7. Schrank, Faun. Boic. iii. 2586. Ins. Austr. 1008. Don. Brit. Ins. viii. 46, pl. 268, f.2. Stew. El. Nat. Hist. ii. 274. Turt. iii. 687. Shaw, Gen. Zool. Ins. vi. 403. Panz. Faun. Germ. 51, 14. Fall. Hematomyz. 15, 4. a. England. : b. —? From Mr. Children’s collection. 1148 LIST OF DIPTERA. Leprorrena, Nitzsch. Leprorrena Cervi, Nitzsch, Latr. Regn. Anim. Pediculus Cervi, Linn. Faun. Suec. 1944. Gmel. Ed. Syst. Nat. i. 5, 2916,7. Fabr. Sp. Ins. ii. 477, 5. Ent. Syst. iv. 418, 5. Syst. Antl. — 341, 6. Panz. Faun. Germ. 51, 15. Melophagns Cervi, — Meig. Dipt. vi. 237,2. Macq. Hist. Nat. Dipt. ii. 645, 1. ‘ 1—25. a. Natal. From Dr. Krauss’ collection. Nycreripia Hopei, Westw. Zool. Soc. Trans. i. 289, 2, pl. 36, f. 26—28. F a. Bengal. From Mr. Westwood’s collection. Nycterisia Blainvillei, Westw. Zool. Soc. Trans. i. 289, 4, pl. 36, | > NycrTerisia, Latreille. Nycrerrpia Sykesii? Westw. Zool. Soc. Trans. i. 288, 1, pl. 36, f. — f. 42. 4 a. Nycreripia Jenynsii? Westw. Zool. Soc. Trans. i. 291, 9, pl. 36, f. 29—34. | a. China. Presented by G. T. Lay, Esq. Nycreripia Roylii? Westw. Zool. Soc. Trans. i. 290, 5, pl. 36, f. — 35, 36. a. “Ona large Indian Bat.” From the Hardwicke bequest. NycTeriBia dubia? Westw. Zool. Soc. Trans. i. 289, 3. a. Philippine Islands. From Mr. Wood’s collection. b. Var. (?) Philippine Islands. From Mr. Cuming’s collection. Nycrerisia biarticulata, Westw. Zool. Soc. Trans. i. 292, 11. pl. 36, f.37—41. Phthiridium biarticulatum, Herm. Mém. Apt. pl. 6, f. 1. P. Hermanni, Leach, Zool. Mise. iii. pl. 144. Celeripes Vespertilionis, Mont. Linn. Trans. ix. 166. Nycte- ribia Vespertilionis, Mont. Linn. Trans. xi. pl. 3, f. 5. a. ig NyYcTERIBIA P a. Jamaiea. On Dysopus. From Mr. Gould’s collection. LIST OF DIPTERA. 1149 NycTERIBIA P a. Jamaica. On Noctilio mastivus. From Mr. Gould’s collection _ Nycreripia p a. Natal. From Dr. Krauss’ collection. Nycterizia Vespertilionis, Fabr. Syst. Antl. 350, 1. Latr. Gen. Crust. iv. 364, pl. 15, f.11. Metg. Dipt. vi. 238, 1, pl. 64, Goce Oken; Lehrbuch der Nat. pl. 14. Maeq. Hist. Nat. Dipt. ii. 647, 1, pl. 24, f. 166. Pediculus Vespertilionis, Linn. Faun. Suec. 1941. Acarus Vespertilionis, Fabr. Sp. Ins. ii. 487,15. Hnt. Syst. iv. 429, 22. Gel. Ed. Syst. Nat. i. 5, 2927,9. Schrank, Faun. Boic. iii. 2587. ) ERRATA AND ADDENDA. Page 2. Transfer Culex ciliatus and the references to Psorophora ciliata, of which it is a synomym, and omit “‘ Georgia. From Mr. Ab- bot’s collection.” Page 3. Omit C. calopus (which name belongs to another species), and sub- stitute CuLEXx guttatus, Megerle. Page 6. j CuLex caspius, Pallas. C. pipiens, Zetterstedt. The Lapland Mosquito. Page 36. Raurpipia, Meigen. Raurpip14 maculata, Meig. Dipt. i. 153, 1, pl.5, f.9—11. Macq. 4 Hist. Nat. Dipt. i. 93, 1, pl. 2, f. 1. : a. England. Page 44. For Limnosia gracilis, Haliday, read Limnosta gracilis, White. For Limnosta chorica, Haliday, read Limnostia chorica, White. Page 45. For Limnosia egrotans, Haliday, read Limnosia egrotans, White. For Limnosta tessellata, Haliday, read Limnosia tessellata, White. Omit Haliday after Limnosia fumipennis. LIST OF DIPTERA. 1151. Page 57. For Limnostia repanda, Haliday, read Limnosia repanda, White. Page 74. For Meraisrocresa dispar, read Mecistocera costalis. Tipula costalis, Swed. Act. Holm, 1787, 286,'45. M. dispar, Walk. &e. Page 84. For e., read Section V. Page 103. For f., read Section VI. Page 110. For g., read Section VII. Page 113. For h., read Section VIII. Page 114. For ScatTopseE veluto, read ScaTopseE veluta. Page 123. Ruypvus punctatus. 5. France. ec. ? From Mr. Children’s collection. Ruypus fenestralis. b. France. G. P From Mr. Children’s collection. Page 126. Dipuysa, Macquart. DipHysa apicalis. Beris apicalis, White, mas. Fulvus, capite ni- gro antice cano, thorace abdominisque apice purpurets, thorace vittis tribus aurets pubescentibus ornato, antennis nigris basi rufis, pedibus fulvis tarsis anticis piceis, alis limpidis fulvo cinereoque vittatis nigro fasciatis. Head black, hoary in front: eyes pitchy-black ; facets of the fore feet rather larger than those elsewhere : palpi and sucker tawny ; second joint of the palpi spindle-shaped, not broader than the first : 1152 LIST OF DIPTERA. feelers black, filiform, dark red towards the base, nearly as long as — the chest: chest and breast dark purple; chest adorned with golden down, which forms three stripes ; scutcheon tawny, armed with four teeth: abdomen tawny, a little narrower than the chest and nearly — twice its length, slightly decreasing in breadth from the base to the — tip, which is purple: legs tawny ; hind legs long, their thighs club- shaped ; fore feet pitchy: wings colourless on the disk, tawny alon the fore border, gray along the hind border and at the tip, atarnad with a blackish band which does not reach the hind border; wing- ribs and veins tawny; veins pitchy on the blackish band; poisers pale yellow. Length of the body 3% lines ; of the wings 7 lines. b. New Zealand. Presented by Dr. Hooker. Direuysa spiniger, Macq. Dipt. Exot.i. 172. Xylophagns spiniger, Wied. Auss. Zweif. ii. 618. Beris albimacula seems to be a variety of this species. Page 134. PanGonia appendiculata seems to be Panconia gulosa, M.B. Wied. Auss. Zwerf. i. 99, 22. Page 140. Paneonia lurida. This is perhaps a Tabanus. Page 150. Tasanus subvarius. This name must be omitted, for the species here described is a variety of Panconta fuscipennis, Wied. Auss. Zweif. i. 95, 16. Macq. Hist. Nat. Dipt. i. 1, 194, 10. Dipt. Exot. ii. 102, 12. Page 172. For TapaNnuts inscitus, read TaBANUS comes. Page 190. Dicuexacera longicornis, Macg. Dipt. Exot. i. 1, 114, 2, pl. 16, 2. a. Brazil. From Mrs. Noel’s collection. b. Brazil. Page 208. For Haprus cyanea. Rufa, &c., read Hapruscyaneus. Rufus, §c. LIST OF DIPTERA. 1153 Page 213. Ruacio mystacea. b. New York. Presented by the Entomological Club. c. Trenton Falls. Presented by E. Doubleday, Esq. Page 214. For Chrysupita, read Chrysopila. Page 220. ATHERIX vidua, n. s., mas. et fem. N¢yro-cinerea, capite antico cano, antennis nigris basi ferruginers, pedibus piceis, alis cine- reis ad costam subfulvis. Body dull black, clothed with black hairs: head gray, with a hoary tinge in front: eyes pitchy, convex ; all the facets of the fe- male very small; those of the male rather larger on the fore part than elsewhere: sucker, palpi, and feelers black; first and second joints of the feelers dark ferruginous: chest slightly gray, somewhat pitchy on each side near the base of the wings: legs pitchy, clothed with black hairs; claws black; foot-cushions dark tawny: wings gray, with a slight tawny tinge along the fore border from the base to the brand, which is brown; wing-ribs tawny ; veins black, tawny at the base; poisers pitchy. Length of the body 1% line; of the wings 4 lines. a. St. Martin’s Falls, Albany River, Hudson’s Bay. Presented by G. Barnston, Esq. For Tyouina, read Prioxina, Steger. For Tyoxtn tristis, read Priotina obscura, Zett. Dipt. Scand. i. 227,1. Leptis obscura, Fall. Dipt. Anthr. 14,11. Zett.Ins. Lapp. 527,7. Atherax obscura, Meig. Dipt. ii. 111, 11. . a. England. Presented by F. Walker, Esq. Priottna nigra, Zeti. Dipt. Scand. i. 227, 2. Leptis obscura, var. Zett. Ins. Lapp. 527, 7. a. England. Presented by F. Walker, Esuy. Page 229. For Mypas clavigera, read Mypas claviger. 1154 LIST OF DIPTERA. Page 242. For ANTHRAX imbuta, read ANTHRAx Sphinx, var.? Fabr. Ent. Syst. iv. 261, 20. Syst. Antl. 126,39. Wied. Dipt. Exot. i. — 121,4. Auss. Zweif. 1. 258, 7. ) Page 251. For ANTHRAX vitriecosta, read ANTHRAX vitreicosta. Page 286. For L., read L.* Page 293. For Bomsyutvts histrio, read Bomsytivs basilaris, var. Wied. Zool. Mag. iii. 46, 7,6. Dipt. Exot. i. 164, 7. Auss. Zweif. i. 335. Page 296. Apatomyza, Wiedemann. Apatomyza nigra, Macq. Hist. Nat. Dipt.i.390,1. Dipt. Exot. ii. 1, 111, 1, pl. 11, f.1. Cyllenia Agiale is a synonym of this species which will form a new genus. Page 299. Systropus, Wiedemann. Group I. Systropus macilentus, Wied. Nova. Dipt. Gen. 19, f. 7. Auss. Zweif. i. 360, 1. Macg. Hist. Nat. Dipt. i. 592, 1, pl. 9, yee: a. Sierra Leone. Presented by the Rev. D. F. Morgan. Group IT. SysTRopus niger, n. s., mas. Niger, tharacis lateribus abdominisque bast cano micantibus, pedibus anterioribus nigro-piceis, alis nigro-prcers. Body, mouth, feelers, and legs black : eyes brassy-black ; fore part rather flat, its facets larger than those elsewhere: feelers nearly filiform, as long as the head and the chest ; second joint about one- third of the length of the first ; third joint flat, a little shorter and broader than the first: sides of the chest hoary: abdomen obclavate, near thrice the length of the chest ; segments from the first to the LIST OF DIPTERA. 1155 fourth slender, covered with hoary lustre; first short; second, third, _ and fourth long, but successively decreasing in length; fifth, sixth, and seventh deeper; eighth and ninth very short: fore and middle legs pitchy-black; hind legs long and slender, their thighs rather thick, their shanks and feet beset with a few short spines: wings dark brown, blackish along the borders of some of the cross-veins ; wing-ribs, veins, and poisers black. Length of the body 9 lines; of of the wings 12 lines. a. Brazil. From Mr. Mornay’s collection. Page 302. Dasypocon sabaudus belongs to the group Stenopogon. | Page 338. For Mrs. Mornay, read Mr. Mornay. Page 366. Dasyrocon ? Damias, n.s.,mas. Cinerea, pilis albis vestita, anten- nis pedibusque nigris, femoribus tibtisque antertoribus subtus ful- wis, tibits posticis subclavatis basi flavis, tarsis posticis latis, alarum discis flavo-fuscis. Body gray, rather short and broad, thinly clothed with white hairs, black and shining where the gray is worn away : head broader than the chest, silvery-white, clothed with white hairs, which are most thick beneath: eyes piceous ; facets very small, and all of the same size: mouth black; feelers black; first and second joints short, beset with black bristles ; third joint conical, pointed at the tip, much longer than the first and second: chest and breast thinly covered with white hairs, the former with a few black bristles on each side: abdomen having also some white hairs, cylindrical, narrower than the chest, and rather more than twice its length : legs black, clothed with short black hairs and longer black bristles ; thighs and shanks tawny beneath, the former having some white hairs ; hind thighs black, tawny at the base ; hind shanks slightly club-shaped, yellow for more than one-third of their length from the base; hind feet somewhat broad: wings colourless, their disks mostly yellowish brown; wing-ribs and veins piceous, the latter black towards their tips; poisers tawny. Length of the body 6 lines; of the wings 10 lines. a. Cape. Presented by the Entomological Club. 1156 LIST OF DIPTERA. Page 375. For Mrs. Mornay, read Mr. Mornay. Page 382. Lapueia bilineata, Barnston’s MSS.,fem. Nigra, thorace cinereo — bivittato, abdominis disco ferrugineo, antennis pedibusque nigris, tibiis piceis, alis cinereis. Body black, clothed with black hairs: head partly covered with hoary bloom, clothed in front and beneath with hoary hairs: eyes pitchy-black ; fore part flat, its facets very much larger than those elsewhere: sucker black, pitchy and clothed with pale hairs at the tip: feelers black: chest adorned with two slender, parallel gray stripes: abdomen spindle-shaped, very much longer than the chest ; each segment from the third to the fifth adorned with a large trian- gular ferruginous spot, which is clothed with bright tawny hairs: legs black, clothed with hoary hairs and black bristles; shanks — pitchy ; foot-cushions tawny; claws ferruginous towards the base : wings gray; wing-ribs, veins and poisers black. Length of the body 7 lines ; of the wings 14 lines. a, St. Martin’s Falls, Albany River, Hudson’s Bay _‘Presented by G. Barnston, Esq. Page 402. For Mrs. Mornay, read Mr. Mornay. Page 489. Spania nigra, Meig. Dipt. vi. 335, 1, pl. 66, f. 12—14. Macq. Hist. Nat. Dipt. i. 431, 1, pl. 10, f. 14, 15. a. Alten. Presented by F. Walker, Esq. Page 492. For leevipes, read levipes. Pages 503, 504. For Hetiopromia, read HELEODROMIA. Page 505. HemeERopDRomiA melanocephala. ce. Alten. Presented by F. Walker, Esq. LIST OF DIPTERA. 1157 Page 507. Tacaypromia, Group I]. = Cuersopromia, Haliday, MSS. Page 508. PLATYPALPUS minutus. 6b. Hammerfest. Presented by F. Walker, Esq. Page 522. CuiTELtaria Anchialus = Var.? CiiTELtaria chalybea, Wied. Analecta, Ent. 30, 36. Auss. Zweif. ii. 49, 4. Page 529. Omit Stratiomys Badius ; for New Holland, read New Hampshire, and unite the description of S. Badius with that of 8. ischiaca. Page 536. Opontomyia fulviceps, White, Zool. Voy. Erebus and Terror. a. New Zealand. From Mr, Earl’s collection. Ovonromy1a chloris, White, Zool. Voy. Erebus and Terror. a. New Zealand. From Mr. Earl’s coliection. Page 537. Ceri, Fabr. under Syrpuict. Page 539. MEsopHILA, 0. g. Mesopuita fuscipennis. Ceratophya fuscipennis, Macq. Hist. Nat. Dipt. i. 488, 3. Microdon Agapenor, Walk. Page 551. For thoracis fasciis, read thoracis vitits. Page 580. SYRPHUS egrotus. ce. Java. PART IV. 9H 1158 LIST OF DIPTERA. Page 603. For E. R. Coffin, Esq., read E. P. Coffin, Esq. Page 624. For 89, read 189. Page 647. Psitopus gemmatus, for aureo-viridis, read awreo-viridi. Page 649. Omit abdomine purpureo. Page 672. For Conops flavifrons, read Conops aurifrons. Page 674. For Conors Bulbimus, read Conops aurosa, Newman, Entomologist, 222. Page 678. For Zodion americana, read Zodion americanum. Page 680. For Fam. X1X. Stomoxypa&, read Fam. XXI. Stomoxypa. Page 681. Sromoxys itritans? fem. Nigra, flavo-fusco tecta, thorace vittis — quatuor interruptis obscurioribus, abdomine vitta interrupta — nigro-fusca, segmentis nigro-fusco bimaculatis, palpis antennis — pedibusque nigris, alis subcinerets. Body black, covered with yellowish brown bloom, clothed with i black hairs and bristles: head yellow on each side of the feelers, hoary in front and beneath: epistoma hardly prominent ; sides of LIST OF DIPTERA. 1159 the face beset with a very few bristles at the base: eyes red; all the facets very small: sucker and palpi black: feelers black, nearly as long as the face; third joint linear, truncated at the tip, full four times the length of the second ; bristle nearly twice the length of the third joint, stout for full half the length, its first joint distinct, but shorter than its second: chest adorned with four interrupted darker stripes: abdomen elliptical, a little broader but not longer than the chest, adorned with au interrupted dark brown stripe on the back, and with two dark brown spots on each segment: legs black, clothed with black hairs and bristles; thighs tinged with gray ; shanks tawny at the base ; foot-cushions tawny: wingsslightly gray ; wing- ribs pitchy ; veins black, tawny at the base ; tip cross-vein united with the fourth longitudinal vein by a very shallow outward curve, straight from thence till near the tip, where it is very slightly in- clined inward, joining the lower border at a short distance from the tip of the wing; lower cross-vein straight for some space from the base, and then having two very indistinct curves, the lower inward, the upper outward; scales white, with pale yellow borders; poisers pale tawny. Length of the body 3 lines; of the wings 7 lines. a. France? Stomoxys ? Cybira, n.s., fem. Flavo-fusca, tessellata, capite antico argenteo, thoracis vittis quatuor nigris, antennis pedibusque ni- gris, alis limpidis. Body black, clothed with black hairs and bristles, adorned with yellowish brown reflections: head covered in front with silvery- white lustre; epistoma slightly prominent; sides of the face beset with bristles at the base ; sucker black; palpi tawny: eyes red ; fore part flat, its facets larger than those elsewhere: feelers black, a little shorter than the face; third joint fiat above, very slightly convex beneath, truncated at the tip; bristle very stout, much longer than the third joint: chest adorned with four black stripes ; breast gray- ish: abdomen elliptical, dark brown, a little broader but hardly lon- ger than the chest, adorned with yellowish brown reflections: legs black, tinged with yellowish brown ; shanks tawny at the base ; foot- cushions tawny: wings colourless; wing-ribs tawny; veins black, tawny towards the base; tip cross-vein united with the fourth longi- tudinal vein by a very shallow outward curve, almost straight from thence till near the tip, where it has an extremely slight inward curve, joining the border a little below the tip of the wing; lower cross-vein with a very slight outward curve at each end, and with an equally slight but much longer inward curve in the middle part . yas 1160 LIST OF DIPTERA. scales whitish, with pale tawny borders. Length of the body ‘ lines ; of the wings 5 lines. a. Nova Scotia. From Lieut. Redman’s collection. Sromoyxs Ainos, n.s. Nigra, capite fusco, thoracis vittis fulvis, pectore cinereo, abdomine flavo-fusco, subtus fulvo bivittato, antennis piceis, pedibus nigris, alis limpidis. Body thinly clothed with black hairs and bristles: head dark brown, adorned in front with silvery lustre; epistoma slightly pro- minent; sides of the face beset with bristles at the base: eyes pitchy ; fore part nearly flat, its facets rather larger than those elsewhere : sucker black, smooth, shining; palpi tawny: feelers pitchy, shorter than the face ; third joint flat above, very slightly convex beneath, obliquely truncated at the tip, about twice the length of the second joint ; bristle black, about twice the length of the third joint, thinly feathered, stout for more than half its length: chest black, adorned with indistinct tawny stripes, and on each side with a tawny patch ; breast gray: abdomen black, tinged with yellowish brown; two tawny stripes on the under side: legs black, clothed wilh black hairs and bristles; knees and foot-cushions tawny: wings colourless; wing-ribs pitchy ; veins black, tawny at the base; tip cross-vein united by a very slight curve to the fourth longitudinal vein, slightly — curved inward from thence to the tip, joining the border a short distance below the tip of the wing; lower cross-vein nearly straight, but with a slight inward inclination in the middle part of its course ; scales yellowish white, with pale yellow borders. Length of the body 2 lines; of the wings 5 lines. . a. New Zealand. Presented by Dr. Sinclair. Stomyxys? Cytorus, n.s. Cinereo-fulva, cap*te cano, abdomine fulvo, pedtbus nigris, antennis tibtisque ferrugineis, alis subci- nereis ad costam subfuscis. Body black, clothed with black hairs and bristles: head ferru- ginous in front, adorned with a hoary covering which has a tawny tinge behind ; epistoma not prominent; sides of the face fringed with bristles at the base: eyes pitchy, not hairy: sucker black, slender, much more than half the length of the body ; palpi tawny, slender, beset with black bristles: feelers ferruginous, a little shorter than the face ; third joint black, ferruginous at the base, linear, slen- der, rounded at the tip, full thrice the length of the second joint; bristle feathered : chest adorned with a grayish tawny covering: ab- LIST OF DIPTERA. 1161 domen obconical, not longer nor broader than the chest, adorned with a tawny covering, somewhat tawny and having a hoary tinge beneath: legs black, clothed with black hairs and bristles ; shanks dark ferruginous ; foot-cushions tawny: wings slightly gray, with a pale brown tinge along the fore borders; wing-tibs dark tawny ; veins black, pitchy towards the base ; tip cross-vein forming a very obtuse angle with the fourth longitudinal vein, straight for more than half the length, very slightly curved inward from thence to the tip, joining the border a very little above the tip of the wing ; lower cross-vein with a short inward curve near the base, almost straight from thence to the tip; scales grayish. Length of the body 33 lines; of the wings 7 lines. a. West Africa. Presented by Sir E. Belcher. Page 797. P Group Tacuina fusiformis,n.s. Nigra, capite aureo, scutelli margine pos- tico abdomineque ferrugineis, huic vittd, fasctis apiceque nigris, antennis nigris, articulo 2° ferrugineo, pedibus nigris, tibiis ob- scuré ferrugineis, alis cinereis bast fulvis ad costam fuscis. Body black, clothed with black hairs and bristles: head adorned in front with a golden covering, thickly clothed beneath with pale yellow hairs; facials, epistoma and sides of the peristoma ferrugi- nous ; epistoma slightly prominent; sides of the face fringed with bristles at the base: eyes dark red, not hairy: sucker pitchy, clothed with-tawny hairs: palpi ferruginous, beset with black bristles: feelers black; second joint ferruginous ; third joint linear, rounded at the tip, full four times the length of the second; bristle tapering from the base to the tip, a little more than twice the length of the third joint, its first joint very short, second longer: chest slightly ferrugi- nous on each side of the base of the wing; hind border of the scutcheon ferruginous: abdomen ferruginous, obconical, a little longer but hardly broader than the chest, adorned with a broad black stripe ; hind borders of the second and third segments and tip black : legs black, clothed with black hairs and bristles ; shanks dark ferru- ginous ; foot-cushions yellow: wings gray, tawny at the base, brown along the fore borders till near the tips; wing-ribs dark tawny ; veins pitchy, dark tawny towards the base; tip cross-vein forming a slightly obtuse angle with the fourth longitudinal vein, a little curved inward along the whole length, joining the border at some distance 9H38 1162 LIST OF DIPTERA. above the tip of the wing; lower cross-vein with two slight curves, — the lower inward, shorter than the other, which is outward; scales — pale tawny, with darker borders. 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