ee ee. ee oe a) oe ee | OF Ort we Ok DEORE RD t , ren Curr a 7) rae ee eed De a HOPI DY, Ware TA ome ALE ST LHe Vere 8 € bee OVO ee OVALS te ya tty a sag) ‘ TOR Re ee ae a “ is a Vi bak Oo A ee CUR ED TOa tT VE ey Ai ey , a > yey ve Re wn ys Wey FUR MYER CN Mea ie LOK Pr VID EN SD yous , vy grees Oy weit We AO be : PPLIw Ve ye eH COV HSS 24D web ele ay seh eyes Ve Bred ce? ey ards yy chet sa PLO UM HCD BK Alt FORD Ds wR fa a tee WG te Pee A ak We Oe es ee ee Wee ee ee ere ae oc 0 ’ , wi Yale @ ; wom XEN Oh) ey pr ayy wt ALLS Wag eae oe OE * ? ‘ ty : Rag WTS 5h a4 swA 3 4 wate a, , MES, % \ EN Th rs A * Coo MAY HK nes AU) Roetasnty te meet roy f 3 aed yf ra) Mak FS Vy WRT) WA HIG ie ‘ Phu § 4 yay Seb yy a inh erat cia ] yut yA é SR h iy a wy sf . sh eyarhy ‘ -~y yor sth ry HO) tea! 4 \3 Dabo Yh ee yj ‘ Da rf t HONS Wy i: 5 24 « a Pah a8 tnd Se PERN ™% Me s S er aS a ne ~ ae ae S A -. 2 Peg £, mit Vet 3344 cs ue nid a4 Mad v t y, ‘§ ANY 2 th a a 64 12 fa 2 toh uy Dibba ty ; ed Avy . ae et Uy Pp ae itpheiay ata g ny es PR ayk fs ie! Vale Moth a D DS), > Veoh < Qs) 4 ei —Ox#e « a) te sje = oc LY, par Oo LS 5 4 aes a "tf Oo Lon pe is uniseS Oo = ss = x Ba BPs Uo LILSNINVINOSHLINS S3!IYvVUugIT LIBRARIES SMITHSONIAN aa z i z ¢ Be a S S) o 2) o Pe) a e) = sae > = > = eat ki oe a Vi es SRARI ES SMITHSONIAN INSTITUTION NOLLNLILSNI _ NVINOSHLINS Sa [uve = ae ee < = wp 4 i Se = 4 = ca , ines mo NS i Ye? & n fy no CFC Ww ity o Y i 2 fe) G4 = Ea , : Ss t i i =, ; { > Se - Sh —NVINOSHLIWS, SA1YVYEIT LIBRARIES SMITHSONIAN. INSTITU] a ‘sk = ie ) 2 g : Z 2 YG? e ce e a Of; ¢ 2 : = ce S | 5 S z | S ‘ wal " RARIES > MITHSONIAN INSTITUTION NOILALILSNI NVINOSHLIWS Salyvy _ = a z ; = Pigs oe ) = a = tY fife F 2 YUP > : = : - Gry a = ad 4 Uf? m B m = aa 6) = (op) . = if LOLILSNI NVINOSHLINS SSIYVYsI LIBRARIES SMITHSONIAN INSTITUT = no a weet + ” Be hae ee = a = = < Na it fs = + ae 2 =| 2 aN Uf § a a ra D : HG TF aig r O “ jp Up = = = = = : RAR! ES SMITHSONIAN _ INSTITUTION NOILNLILSNI_ NVINOSHLIWS S| uve as € a i - HH tl o jee: ee = a oP] MN) = 1 n aN uy welur Th aN Lu Wiig , 4 RO = KM 2 Cer - Gy 2 INSTITU: % fff > 4) - (Re) aff Yippee ce gi = le 9 WG; 4 jm \ is ty 4 XMAS mm XS $ t Oo ON v¢; = Sn ise ‘ = uy NLILSNI NVINOSHLINS SJ!YVYGIT LIBRARIES SMITHSONIAN INSTITUTION NOILAL SaINVYGIT LIBRA! S3IYVeaII_LIBRAI i A Ry gZ © INSTITUTION Sal avaei ARIES SMITHSONIAN INSTITUTION NOILALILSNI NVINOSHLINS S3IYVet = z = 4 ‘Z at. O 2 ey: 7 Wales ” » 1 wn A oO 5 © 2D O 2 i 2, = > = ne >" aap ” + es = PZ LILSNI NVINOSHLIWS S3SJI1YVYUEIT LIBRARIES INSTITU SMITHSONIAN YY: wf —., \ —— Dien wh "- x \ ae x NOILNLILSN! NOILNLILSNI NOILALILSNI RIES SMITHSONIAN SJIUVe INSTITUTION NOILNLILSNI ¥ = n= = | \ & be = = a) = sa i cs OD 7 E F Zz z Z S SAIYVYSIT LIBRARIES SA!YVUGIT LIBRARIES o LILSNI SMITHSONIAN INSTITU Sats Can AS Wes We \ ie SMITHSONIAN NVINOSHLINS SAlYVddil LIBRARIES SMITHSONIAN SMITHSONIAN SMITHSONIAN NVINOSHLIW \ > . RIES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHLIWS S314 ES Re: m 2 a Sq 4 uo Z,, J (aise 4 —_ f Res: jb. ~ a a. y <4 Lb = = > = > | m we 2 m n* m | a e SS zz ih z wn i ARIES SMITHSONIAN INSTITUTION NOILNLILSNI NVINOSHLINS S3IYY 4 w” 3a ¥ w” = n sl | = < = : = = + _ = ze 5 \ = mre ~ ee) MD ~ Wr ee) w” \ SS 2 RS IWS fe) ae fe) SEE E Ww Zz, = a WLIISNI_NVINOSHLINS Saldvuay LIBRARIES SMITHSONIAN INSTITU Zz z ” = wW : lu KS SON Lid typ = : pee & On ep) eS Oe HE Wj: 1p) = Rr a [x 4 KAW Lily, a v an DESCRIPTIONS OF NEW SPECIES OF Pr MENOPTERA IN THE COLLECTION OF THE BRITISH MUSEUM. BY FREDERICK SMITH, LATE ASSISTANT KEEPER IN THE DEPARTMENT OF ZOOLOGY: ON P Te . Dae AS 20970 « MAR 22 1884 is oe LONDON: PRINTED BY ORDER OF THE TRUSTEES. 1879. ALERE } FLAMMAM. PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET, PREFACE. Nea Tue late Mr. Frederick Smith was engaged, at the time of his death, in the determination and arrangement of the large collection of foreign Hymenoptera in the British Museum. During the pro- gress of this work he drew up descriptions of those species which he recognized as new, with the view of finally submitting the whole of his manuscript to the Trustees for publication. He was not permitted to complete this task: after a short illness, Frederick Smith died on February 16th, 1879. It seemed to the Trustees to be in the interest of the collection in the British Museum, as well as of science generally, that such descriptions as were left by Mr. Smith should be published as soon as possible. Although they were prepared with great care, and were apparently ready for the printer, the author, probably, would have introduced some emendations if he had lived to see his work through the press. Under the circumstances mentioned, the only alterations admitted by the Editor were those of some specific names which were found to be preoccupied for species of the same genus. The original manuscript will be preserved in the archives of the Department. Mr. Smith had also written preliminary diagnoses of a number of Central-American species presented to the Trustees by Messrs. Godman and Salvin. These diagnoses, originally destined for the ereat work on the Fauna of Central America which those gentle- men are preparing for publication, have been introduced into the present work with their permission. a2 1V PREFACE. The correction and revision of the proof-sheets were entrusted to Mr. C. O. Waterhouse, who also took great care in verifying the descriptions with the typical specimens. Although Frederick Smith had reached the age of 73 years when he died, his strength and love of work were unimpaired. He had worked in the service of the Trustees for 29 years; and the excellent arrangement and condition in which he left the col- lections of Hymenoptera and other Insects bear ample testimony to his industry, conscientiousness, and love of order. The study of Hymenoptera he had made so peculiarly his own, that many years must elapse before his place among British Entomologists will be filled again. ALBERT GUNTHER. British Museum, August 29th, 1879. SYSTEMATIC INDEX. ANDRENIDZ. Pape I Se ec aS ig esate, oe wie k Preenlents, . ks ek we esate anes aan eu ng taue « 1 clay? (oe BPP lOridias. cg weer oe <0. 1 MORICALUA 2. ow ks ss INFGRTCONs sae oe et: : 2 Ti. 64 he MiexaGas Sate owtote a 2 VLict) en 1 SGT GRR Airs. Siem eet 3 [SL ee Rms gee ee aoe eon 3 Slits Ser MPeTIC OF mca es, gers 3 Oe oo LL ES i ec ee 3 LUE rere NEW. Australia. 28s te 3 PLOY 2? re NewHolland: 2.22535... 4 eIAGUS et ess @neonsland.. ... «a2 osteo 38 4 SPOOMUMNANS .. oc seve ws We olustrabiaw oo yties. 3) es oy RE eae ee 5 MemlienmM -.. i i. 5 5 Sa ape rhe cae cok cles 6 ee eo Se ss oe a ee ee 6 HEETAHUB. 2, . «occ. = 6 ASG rae ee one 6 TLDS oS el eee DWAEUIVED > 2-4 on elas fi eva oe ee 7 PHMERCONS” Of. ee TS heres 1 Sten 7 PUMEDEIS ©. 400. oe a es (Bir Spee a eee Sere aie 7 BMPR ear) 6 in Drusta yeas sc pea 8 Serre Hig: Ok eG ce Se ep de eee ades 8 MCGANNIGUS! . 2! ss oe AMIS GET ay ssc sce eee ae 8 maples. 20S) ee AMIStP Al.) os ho gia 8 PRICE occ a CORR Queensland? ee ao. 9 MEME. ay. LS We ‘Australias sch. fonccs 4 9 SINT 2 wa ek Be RUS GEA My A og che Rte ce ay 9 MEMICOEMIS . .8b5s)es ees Wey Amstralia 5. seis eta 10 Pamaculatus: ..0)..042 6. SWAnM RIV, Aeon eet crs his 10 TOP te io Skee Wa NIVeI 5. ohana 10 SUPENM AGUA. |... A ek SWE eT VE IS ccs, tt Mon ye 10 Paeeenhrons. ./.. 2/222. Swan River..... Rear anes el SYSTEMATIC INDEX. DASYCOLEETES: (. 2... 008. oo bccn ee bo ee 11 INWIMETOSUS 1 226i. See. Melbourne’... . 2 eee 11 VALPELTONS, Cols ce oe wee Swan River. ....) oo. BURYGLOSSA. (4.'.% foc oa bate dee ee 1 quadrimaculata ........ Queensland ..... . 20 12 Simallimia -<.. veces oe Swan River. ...2 >) eee 12 Ti DIGAbal |. cao smeneees we Swan River... .. eee 12 MTOPA cseox ose evens Maer toes Australia...:..\ os: 13 plana. eee err W.. Australia, °. 2 See 13 \UeMMNda s,s Slsa ele iee Champion Bay ........ 13 TMACUlatas. Yt een eee Swan River... 2.52 13 MUUGiueKOMS, 62. ss te ee Australia): 5.47.50 14 TUbEICatay a. ec wees Swan River... $2 Saeeee 14 Ha VOPICLAy ics si oe ene Champion Bay” 2" eer 14 halictttormis ..0.56 ee: Swan River?) 7) see i vallosulam ots suka aes Swan River. /) 4 15 EMICOLOT a4). iis Seen Swan River... . (ogee ees STILPNOSOMA. 2.06505 cee ev aie wis ee 0 we Se 16 lesvicatumy jciycty terete Queensland :. .) ogee 16 PROSOPIS ose in PP cea ee lu) eee 17 obtusata 2 Ee eee Swan River. . ss 17 DUEPUTAGA ke oes ee Adelaide «<3. aoe Bly Guadriceps +5 2dass 2y2v Australia .:.»...20 sayin 17 cognate: : SP hr us vse eae Champion Bay ........ 18 elongata sic) on ecy erie Adelaide. i: 5 hese 18 bituberetllata ,<......«:. Melbourne: .\.-. 25. 18 honesta? 2% 5.02 eae Tasmania: «4, 2) eee 19 TObUMALCEpS! \ sy Ae Pe Melbourne. .:... 3 eee 19 area, So 5.2 ater.) ete Champion Bay ..... 19 HUSULATIS ne eal usecase Be he Makassar’... ..:c & 0) hee 19 Dlackburmils: ¢4501 0 lets Sandwich Islands ...... 20 PUSCIPENMIS. +. 2%... Js Sandwich Islands ...... 20 PACWIS CH 8s, & veere eh Mae are Sandwich Islands ...... 21 ilanis’ ee ee Ae ee ees Sandwich Islands ...... 21 VOLapIiS:s aciae ie Maven eee Sandwich Islands ...... 21 TUGOSAY = x,3,0 sn we ee St. Paulo... .. sce 22 VASUANIS: ¢ vise Beene Central America . -2-yen 22 maculipennis . 552.30. Mexico, . ....2.4.2 gene 23 trepanda . 04. Weeder Mexico) ......... 5. «coer 23 lateralisizn..5. were W. Australia. : . ogee 23 PEORAMIA }. Queensland...) eee 24 pelietrata.< 2. Foe s0.e ae Australia. ...:.°¢)3eeee 25 torrida. Ws.2 se eo eee Queensland |. :.6) eee 95 SYSTEMATIC INDEX, PROSOPIS (continued). | mianieatan.. 26 6k. ss. 3 Siam IRIVOR Ja. see oe PETRY il eee lie Ne JESS GI TLE NA inet eg ra ST) Moreton Bay”: ..: 5.3... SMM ee. oa) Sha sishace's eles ww oe 9 88 Gm slags jenge WSLS ri Trans baikall (5 6. sie PUMEVEMGETIS .......20.5 Natal’ sateen emesis SOUEOMS, css ee ee Iona ay nae ss weet: MOMiaAMUS ss... 1. ee Northern India... 543... GAGUPENMIS 2... es Northern India ........ PUOSMIIS 2... ee ss IMVORTCOR Wescaky ster ah onan aks PRsseOMmis, .........- ORD ANT fla: cist ancestors LES) 0 rere Calleuttay ei. < maucteers motes Sn eB etre. yee 0 ayes = och on os, eR ae mle Or SMeraeGINUM .. .. 6. ess Soutn Mexico... cia: SSCUCIMOSUM ...4..68.- 1 DCE a ee RC od eT le eei 1) bs AML ci Aya cera ete Oe UES) ot EIS aes AU ra ae ae 28 I rae er aa REHeCEOMS: 0 eee ls Bombay sitet st tct eo: MORBAMS ee ve eee es Covlonye wees eee eres PMOUS Neate ae se oe els Centon eens co Kangen econ ate PVORAMAMIS:. 50.86. se es Ne Sapam s ies wears ees bro ieCa INS a DaI at koe atte arene et albpo-zotiatus .......-... LER TUaN CONE Oia sos wecne s RG) IN AERA eainy''s a stoa ot ane UCC ee Wihate, Nulep:, 3). fascia albo fasciatus .......6....% Dou ths Adricay i hain sy etetens PERSO TRUES 5, « s,.sis,0 ss 0s ses Bort Natal. 5 0.) iceee COMMONS oo ee as omtiAWriCa, +.) .2e)<--tee ae PMPEUPEMMIS, .) 04-60 vs 8 os WieAcus tralian) en ntey. WAMMCIMOSUS 64.6.5. ss PRU UES VAL as ores che ols, siaearerer EOMEPICUUS | .5 5.66505 Acs tralia enh oe cual TICIIRETS, aS eae rere wal lVers cu. 2 9 essai GOMVOEXUS = 2. 6k. wee We Waletordahn tis: ti ers eee APMIS i, oes a's ads eles Champion! Bay. ).y.. ses TINT ree yvadan IRTVEN’s; .. ...) slelekdanenste WAACIMAMIS. 46 Gals eviews s Champion Bay ........ UTI sw, lesa blade Champion Bay ........ PUMCtAtUS 2. we Champion, Bay. .../...... TC) en a MGXIC ONT ie)ie 5 a a ode ee SPPOUIUS a5, 5i)s) 0, 4 a ata id IMIS RICO es tag co ard aes BMAD eg na 152, (ee aso vo Ose eal Mest COR 5 4255 ox etn ROGUES a's 5 aj eicpns orhcriees INFSSEI COW gs! wee thos aia. ai cea GOSOTMS: . oc .5 55s stole eet MOMICOMS sre sis, 4 stor eee PROVIGENS os, a. uO)! Guatemala ... placidus Eee ee Chili Vili SYSTEMATIC INDEX. Page ACOSO MEA ib cid Salk Ree be eg RRR Sie Cen Se 39 GISCOLOT) 2.7 eras. ta eee Me@XICO. | ....6.4 @ 03) 40 AWCOnMIMAle nce eee Ghali fc ikea 30 «eee 40 ARAL ears te aerate es Brazil: sb s.chsre neo ee 40 mMaromeatiMo¢ ec. ee Chil 0.025% nee 41 qmeuUnduima yg! St: Paulo... 2. eee 4] AUGOCHDORA: 2 0.5 cic atic ai aiece Saube o ee eee 41 ACigala:. 5. wear ne nee Uruguay...) ee 4] CTONICE).. 6 5 a. cloves cote Uruguay .... ... seca 42 Callister S440 eee a eae Monte Video /.)...;seaae 42 ACIS ce ei: ake Dies ee eae ee ene Uruguay... 2) .2. eee 43 - BOTOMOS Oc hoes wees St. Paulo... .\2. 5). eee 43 deidamia 25 c.. emce eee St. Paulo... % ... 0") eee 44 PESUUVED | ais & tence icuereen ne Santarem) « -.:../2 2) ceca 45 Jeeta s:. Gia tie ihe a otene eee Higa. lee 45 BIGVONE "et he tle ses St. Domingo. 73.3. 45 MANA wk Bice meee Santarem.;”: 3.020. eee 46 (OCH Lt: RR eae seme © ee St. Paulo... 5 eee 46 TISCIS 1 See ee ae St. Paulo...........240 eee 46 aapasia "7. Fey sce ee Mexico .......:.)45 eee 47 MeEDESCENS ~.:.9. 4 aes « Amazons.........,. nese 47 SUITOUG: © oats eisieu sweets Mexico. ....... 3 47 MEGALOPTA.\.. yo... ss oath dead hae ee 48 PUK PUTA ee is Meter eset. ie ata yalic'vt-d tenon tone ee 48 nigro-femorata ........ Bg, 2). ccceien tee ee 48 DilOSe ic Chie Pe ee St. Paulo....:.:....4 eee 48 VIVO ora ae Re eee Para > -.. csc. nd a ee 48 CHPFHTONS 5 ice eiaelne ce St.-Paulo......\.ce 8) tee eee 49 OMmatar: 205. vee St: Paulo... eee 49 ANDERENA sic. 2. 20 BROT aieeniclinge ta 50 EOMEUCG). «is, 6a ate nie eee Bombay. ~./<\..:.s.: Geer 50 MOMS TA ns shee Res Bombay: °:. 20.0)... eee 50 COMMUNIS) 72)... eee North India) “232-6 50 VIGO Cun eke Bee North China: :.. . 25.0 51 dentata; \....°. Heck. SE MeRe S. Japan. s.1 1 Pee 7 fol FAS CUO) cis. eos Ree Me@RIG0 sc siden. ee 51 MISCLCUA (2.5 orcad ss fee: MELO 05 iosieieteneee ee 52 BOGAN ica cs ohcds ME Mexico 10.5.8 8... eee 52 Sim latay.a cutee SA MEXICO. ..).-cic-th rene ee 52 BOULIS eles eens ies Se México). 32.00 1. ee 53 IMOGESUA &. 27 .cMe one teNeee Mexieo: 484.05)... Meee 53 COMMOnS, 2. SHER ey, Canada’ 4; pine. eee 53 flavo-clypeata .. .....: -00) Camadan cia +... eee 54 SYSTEMATIC INDEX. ANDRENA (continued). PAPANGG fhe oe See sie ks Cautadavts 22 eee ee ee, tes Pest) Uy A A Canadarounmcct se cetaret ace SUD e, «(See ee oe Vancouver’s Island ...... ooo) 0 26) a or Vancouver’s Island ...... SPAPPEMIIR oes cal sia ele wee Vancouver's Island ...... Cache Vancouver’s Island ...... SMURICOMIS, .. os eee ee Vancouver's Island ...... SUB AAMS te. ee SoublvAtricaie . ko ee DMUs ee AN aiball ae evi. .keiac 5 Aen eee ae memdetta. i... . 6 ENA eta eins os ty suena eee PEMEBCDEUA oo ke See te be bib awe eee cleaae L102 5 oS irri d BDU GOW OY Miata rae oma urea oN ferminmalis:....s5...... NG eal hia ey gk 5 sa ans Soe nie ae a DIC TES) SV: age aaeUl0e, oe PORN ey actos «stan wo ene tenuimarginata........ NRE SSI CO} nie ye San ean Clypedlian. 25.5. ee ee we Mle COrg i756 Seek ar Saeed PRCHOROGA) 6... 1 ee ees Venezuela APIDZE SS OIE Ta Lee og GES aR MRSS lhe Se Ute a ea Gunormis, of. 655....".. Borman 4ies Sees n ns OE on Oe Ge Tr nee eee a ares ee eee emmipplata os SUD OTTER ces ape ay teckel Ne TLS ar re UDOT BO a5) wes ii ae a ate UMEAUSIS! 5. 6. uc ee 2 S110) 2) 211 PRES el ean pe aa NN oon AA OUTS LU Eel tA Se ee AT WMBELC SUA Yi. ss ee kee Cape of Good Hope...... MVAGAIIES ae 2 ka tela ed ia'e te VARTUDT SA eae eri enaNenege SIAC: BAAN c) ioe oxel arts a erwle Se NC e ee os Gay Ge eet EOUUTINGGA 5.5 ss sisi eee Sie AtiriGaly .. adie obra BIMOSECHIS. os < ciel a oss Wehite. Niles. ee MIMOCES TAM « o6 scoePara lenders ss IWikhite: Nile: s/o) sueanaees consanguinea.......... Nataly eee as cents arene GUMOKCULALA. . eels cuss Sierza Leones) 4 owas FEES) A eee aes eee Queensland) 3.0.) aes ELSIE Gn eae eee SW AMeVely 0. aay ee PICLIVEMENIS 6 6 1.5 6 wy Richmond River ........ COTE SS Se ee eee West Australia ........ OMlOM MAS oes ae ew Ales West Australia ........ HNWOWASAHS. occ sn Goarecs MoureseStraits:). : eee St, Domingo. 32.) ee St. Domingo... 3. 4 ae Mexico.. © ee) 6° 8. 0-6) e See eels eee St; Domingo. + eee St. Domin Mexico.. Mexico.. Mexico... £0). 347 5. ee Ca at ee ee St ee ean re at @ 6 ¢ <@ ‘oe: ‘ei ve) 6) 8) (ow 0) ® Od a ce Woe eaee ue Mexico poeane. Mexico . SYSTEMATIC INDEX. SP PRPRNIMUEN a S rae Ys adC Aba anisole s fe gale ecko a yeve géadi compachum ...<... hie BOLCERA WCONE ec we 2 3h5,3 Cn re Odi Calalbar py 5 syst sacas sas eae... es ues Netball; < oss cess aa ceatee ot MMALOE 6 ks ss wes North! Tmnditag sige eis, ase SES: Domi ay: 9h) ee ae ceca OUTS Si Bombay 2:5, tess ee ote. 5 fopenicum ........... aati tec cio as pants toc Bramawim .. 2.2 ek 1 BOUT eT eee SHEENA er Ng ipchirymosum.......... Bowabary: 2 Sets) ie at cs) 6 maneplcabum §........ Shea. cuir en tere ss flavomarginatum ...... ret zal 8 i's Se cic ate cae Picoloravum :.:..:.... Miondovaies = sence ROMOnGUTA® S566 oS Mendozasi% sek eae oe ‘clegantulum <::.:..... DAM CATCH setae ane es SODA 0 are Db. Pamlonces scree sere: irerineanuine ts ee. S MOXICO. ta. EN ee EAGT 2. 32 2s aa ee IMOXICO. F028 aie ee tae 2/00 MioxaC OMe te ys, ean re MeECMUM ee ee ke BOGUS spores tls oath cee eee MNEs fe trea ey ce tk tite hailed aeoe ae Nas COMPACLA is. 2.23 622s ss Philippine Islands ...... LE CLI)” Sp oii age North imdity.. sees eee semmacwlata .......... Hong Kong and Celebes .. MeMOENUTEXR ©. 2 ws es Burmealys.. ss). 328 ee oe LET CES 2 eee Makodate 2c!) Via amimaculata :........- Celebess 225 is t.ho MWSUTONS 0 2. eee ee Celebre sarge ancl tae Ge GOMMaba +265 bit. esse Celebes: 25: a aie3% ts 2. see PMWEKEENS - 2. .. 8 8 AMAZONS 5 2... Bee POUUMAICEPS: 2... es SATA EA ert con foft'e fac Meenas THs 0 Ste Paulo eee ae micolorata .. 6.5.4.5... | DEG Apne ae Cone cami Dace Ore fompiceps ‘......% Ome 1 DFG otiy taba nA Vere cS ok CUpPLCIVENtTIS. ..... 65 ©: Ae tes sane sinc APRS CAN SCS) ae a ar DanivaeMae. Grane asks kee PZT ee ae MICRACOM Ay far kn whee epee PULLS) Ree ae MoxdCOW) aes sag eb s SSS Se ee eae HSA Si eet Scns Soa Snes 201 2] Beg ISS tr nny We Re gn ae PAIROAOL ANS Ole Soe. y Sle wails EMD VSS ales, Mes sels aa ORG Ata c-. <5, 5,5 sahiy oc. e's Cape of Good Hope...... HIE WGA 056 eo, so, shed ae Arp as coisa PP ERUML OU ao oa kw apis Oma pst ee coi sa lel NOMADA SS Ore Paw enren 9) (eb7 meV Oe. Caemisel (a eM eh ¥iy ie, 07 lef Ser sen is) a wale? we iaibel wives weuke) le. te subpetiolata .......... Bombay Do CEC th Ce ce Oe ceo Xil SYSTEMATIC INDEX. NOMADA (continued). IMEKECUENS) e0 2. se a ee St. "Pankoro ts. nigrocincta Arctic America ite IMGERCOPtA eee se Vaneouver'sal. 22. se MOGULS. tee atone eres Canada i acento albofasclata 2. fii. «ae Canadarets259.e, ene MmOnLEZUMIG -.. 2... 2. Mexico.... AMMOBATES 2 occ ss Shlomo cs st ee ele rufitarsis Sp aud ye IDORIa ee A. EHPEOLUS At Bbadeccaare matalensis . ess... heekee Natal. ic. os eee PoRVIdMS 305%, 2 alge Bombay... 2 ct MULE DICUS c.-5% 32 pope ete Mexico |... «cae favorasciatis) .. eeaeue- IMeGXICO:... 2.5 30. eee MASTICEPS Fhe; cea 2 wee California and Texas WANS a aoe ote eee. ea sci 3 oo. oe eee all bidrons: | Av; «7.0 o Ae Para. cic 6.5 fas eee CEL LORY 'S 0 oe oc euast 2 eae aes paved e eee ChY PCR. Wega sea eae Tonanting - 2.04. AP TAWA: fo i's Aaa eee nines Hea... bow. se pee OMAN aa. ga eee a ereaehe Gate St. Paulo 3. 40 se ee VI Ulam ss > Feeyencaeeeiwe. «nae St. Domingo. . gee ee arcentipes .. 2... 2c se 9) ierra Leone — ol kee PEMCUTALIEX |. 5 « . tne Natal oo... Ja. cee MAMUbA ee Bombay...) cheer CROGISA. 2 a5 22g woe Ge eee ects 3. oes ie cee ee ClEGANG oh ere siete Bombay —. ..)o3.) eee lusubris. oo. siete Laie ee Australia’... :.'\ieesenee quinquefasciata........ Madagascar ©: ¥oce eee NEEGUSS AS. os cee ee ea ees ees MINSTOMGS: <0 G cce we oe Mexico . oi o¢.,. Phe OSDRES 32.556 520. oS ce een. 2 ee darsatus ene +858 eee Tunanting. 2.455 oe UCHR es aioe 6 sb dlaae CORN ee ee ee CeTMINGS ob a eee S. Hirance oi. os6 see CeCe purIX ia. 5 sewtye * italy S05 Cosa eee PALES) “4. - s auore ene oe Polish Wkramt.2) eee TULO RUT OWG 5. oye ne ace hetohedouets Dalmistiai 5 ta Seen welurtinaytty...b.cee eee RY TIAS 652 ae ae ASTRA EOIN EAS 2 athe ike oe ee reversa . pees JU TOO Ati: aS SYSTEMATIC INDEX, TETRALONTIA (continued). semacellicOrmis .........- Moxa Cor, GR ee os at eS SERIE cs, sce sie sms os ica eg whieh eee eis: melectoidés .........- Nala INGyatns ete en 20) TELS eg aa a ene Mendoza and Santiago BeCOlata sic ce ee Oa,

HOIVESCENS “10 an se ee Mexico.. f SURE TRATP EDDA. cscs 0050 4 Re 25 ce wor eo alwaer nc VOlatwliG o.~.-cs.s.-cndeeehate Constancia. ..... eee MOL VACLAN cars >.tseseh vege Sopa Constantia, ..... . 2 amplipenmis -...-..-. . 5% AMAZODS ...... . 3.) ee WaSalign te, sh ace SER Fonteboa.. .... o.. sae plumipes® 0... APY: Kea-).4 3. ees re HAVIN EMMIS 5.4 .. ... Santarem . ane WPICHARIS © 50s 4 bocce enh dlgare «lee ene Se a ee Taeralisis pice ere Trinidad’. S..... . see BOMBUS 05 oo. dscdw 24) oe OA ae ee bellicosus 26-254, oe ee Sumatra or India.... ; WVOMbIVASUS, eee ere Moolal .:. ...- 4). 3eeeReeeee SOMES, 9.2 vit ese eee Japan .....24/ oe DUeelMatOrIS es seen N. India. oc. . s.4355 eee persomatus .....- «eke N, India»... 2 bicoloratus: cs ieee Formosa %...: |... ees EY U6 (5) 01S aa ee Are eA Japan. 4.2. 0s Js). ee UNnifasciabUs 4 ots 0. eos Guatemala .2..6:0 4.37 excellens’ 2s. da. ee ce Venezuela“... 2° 2 eee OPUS Gabe kee oh ane ae Santiago and Mendoza laberaliighe. «iva, cen eee koa Guatemala: “1:71.20 eee EUMENIDE. ODYNTRUS 9 oc ee Wad SSG eee elt ee Vocalist so icici .c tices Sandwich Is. _.. 7) ae MNAUEPUG wo wie a wtiaren an, Foote Sandwich Is...” .. =. 53ee EWOLUGUNCEUS 4 1.00.7. reine Sandwich. lg:. .:.. 2: WMUGMG AIMS: » +. ¥,0.+.05 Aa es Sandwich Is.. so... 2. See COMGEOUS ~a.;.. eee. Sandwich Is... 2). aaeee Gubiosus \ 5.2.5. eee Sandwich Is: .«.2 Sees ACTS Ye eo tat aE ee Sandwich lis... . 2222) CRABRONIDE. OE BRO eae it EU ROP ER OR oh OR er affinis es Sandwich ls. 7.) 925) qaeaee SYSTEMATIC INDEX. CRABRO (continued). PAMMTOUIATIS 6 ewe) oie Bamdmeetn TG, igs easats ita cp denticornis AMC WAE Ny Lge) cil dayerovmaysy aes LARRID. PI Se ee rte One Bec es PEMUpoMMIs, ........5.% Sandwich Test. tee... MMs ie et es Sandwich Is. POMPILID. LS 2 Sea OS i a a Oe a LOPS 6 ere Pa Pain Cel orc ies arenes rw) oe Grmampennmis ...... 0... Central A trices 7 i.0s ome CLL i PM AMG map se se > 6 sie oi subpetiolatus.......... Gambia, cuktonetpe sien ease abdominalis ....... Women ects. Tvs bee. BAMMEUOUES Fcc. | Layne ahaa JAN ESE a Aa ere Eee Ug en PAN eR a2) diaper 7G Ke cciahe i 2 INViaSSaie ie! tess haters yee Ramus .6. 2... ee Gamble... 3. 402 ss eee PeOMIMatHS .......... Almera ee Oe ecu aters a: ReMi ran 5 xsi oi, Vs DAU TICR 0: 6 we atarelocs ee MAGIGTOSUS) . 6... 5. ks INU 6 OR ac het Seated ogee “UL ee NierraeLeone. | ...\c cee ashi. PEMAPEMNIS. 2645) 6 cata eia ss Sierra Leone. -.eisosie ex LUD LGLS) 2 ee eee WPAREIGA 5. . «> Setasieebier. LIGonS 3 ee Sy Astra Gal. ss, ) cae eens Sepulehralis, .,..% 0+... Nataly ts hin. erates (2 ee IN ater Daan tee. 2 eh en eae PIPESDERMUS! . 20-0 e's wd Nataly ba aticta ater LL? (eres POLE AT CY ie Wee EOE ean Re Aes. 2s chutes SUT AETIAN Lon a cic 1s ods aeiae STD 10S a rrr SuMAAGEAL, 6 havik 2 s)Al prateniee. ATS 3. 4s a es 2 SUMAtray bes... Stepan PEGMOSHS . os ses 1G eS Penne Patter ns EaMyOSNS .. cs vis aes ‘Buna | o's ee eaten eat. pullatus.... Trebizond’. oy .2 secs lae rad ek: PMOL > alls seles Oma Ney sit. RMS, ephippiatus bombayer oo. cheacte ee MUGEPIGLUS |. jo ies ears Bombay ike Hares ede SESEONAUS, 200% 8. hoa Bombay ep .-.ae ieee SOMEMANIS) - 2. gy Oe sone Caleution nvr etsy: PME ohare ilt, tees PADOIG skirt, e Roedcuciia CREE PLOPINGUUS ... giles vee. NAR aan ck. . odekasaqeieeers « elegans .... nda srs 33, 5 Ret beret BERUICUS 9... eRe ¢ New Hebnidespisis 2 ca=xe- PolyapeNnMIs... vtlex bist. « OS AMES UT oi) so) was doo aR PAO e.0%. 2.5 bangehase inet Queengland . vice elon: COUSMMINS. 0. Shr wiaiseny: Qireensland +. a.c1.qeeeet. xvi SYSTEMATIC INDEX. POMPILUS (continued). PEO peMMIs es) es Adelaide © :,. 0. 2 ee sanguinolentus ........ Swan River ...0-: 2 ee PAPUCMSIS yh douse es New,Guinea.. 05.03. ene BGG Pec. ras eee oe ae Uruguay sf... .u... eee toperculatusy, ..10. sk Moendoza% .... 10% oa eee CUD Cabus oe. he cee Peru». cies oe ee MAUS GS. 6 coe ee meaner Cordova. ....% 225. oe FEPLEsONtaMs\. eagle ei Uruguay . 2...) yes LIMITE OLOT W: «. Gis paste ce Guatemala .. . .... eee COLUSCUS 2.4 a eee Guatemala ..°\... 33 AMP OTIS. c>.te vaeuey aaa Costa. Rica .....,.. aaa Warnlomtus +4 0) hee Costa Rica ~... .. cee Havoplcuasa emcee Costa Rica |. 22. 0..eeaeee IPP SIG - 6 e305. os ee we ath De aie ie aloe 6 er SOUCATIUS - Mis encore tet Costa. Rica... vacates OPEMMUS 26 \.)5 che coke Ree Costa Rica ©... 5) PRIOCNEMIS ©. .: ci 2200). 2h se i er MeSVIS' sss stale Costa: Rica: . 2 ee THYNNIDE. (ETYINNUS....occaaiiet BORE oe ete eer penebratigia: Aah a. Cee Hunter.River, “7203 aee MASCALOT vse: Yas caine Adelaide. ........2.). eee PUfOpLebUS' os ee 5) Me ee. Adelaide... .. 2). J3eeaee PROLCEVUS i 6 5% cee Adelaide. . ..... .. a eaee GeCcoratusy.. 225.45 eeu Adelaide ......... 7.2 ree fulvopilosas. ... 27... 2273. Adelaide....\: >. S200 .aaae muUliipietus «.... eee Adelaide... . 2. eee PLOPIMGUUS> Vek bese Adelaide... 25... 2 eee tuberculitrons ; {..eh a: Swan River’. 22.2 SUSPICKOSUS \,..iaue een Swan: River... 9). WAN ACUIIG 4 eaatee snc. a tceennes Swan. River... [oe OPPOSItUS 45... 6s. tances Swan. River .... 20 oeeee ipregmlanig;. 7... hse Swan River... .2-aeee OxcoHlensii . 255 f.aeeen Swan. River... 0... eee INSICHALORE cheese at Swan River ..). 0. ase aternimus ....+...20.) Swan River .. 9). eee petploxus £22... ae Swan. River ... .70 ee petulans ... oft Swan. River... eee migropectus... 2... 4... tes Swan River 2.2.) Jee WESOUGCSe ac dala deer ate em 8. Australia... “ose MMOL ESE 05-20: ers ST S. Australian... 7). eee Stransulatusiaeeny a. ok S. Australia... 2a PAVIGUS... Heck Hagen S:; Australia... 222 e ee nubilipennis ...... Queensland: .. 1... . Same perelegans.... Queensland .. fig Se SYSTEMATIC INDEX. XVil THYNNUS (continued). Page SIMEON «2 oe eee et Champion: Bay. 28005), 167 RIMOSUS ke vee = Championcbayrys 0. 2000 168 MAOMOSHS oe ek Champion Bay: .....2).'.4 168 POOIONS Champion Bay.......... 168 MeeeMOr cee ee. Champion Bay 2. ..).0 5.4. 169 MOGISHMMCLUS 66. ee Wi ausoralia. .. erecent 169 (6103 er (Austhalliam a nenen oho 170 flavovariegatus ........ Australians. .sc2uvudel 70 PAGUOBUS 66205 se Australia. (05; oe ee: 170 TLDS! Goel se Masmianmiane ss ce poe ee 171 Sametans 2... ee Morty Island’: 28) 326s liga SEMEMUUMS 6 cee ee Chilean ne seater 171 Memncerimug foe Chili... eae 172 MUIOMIMENNIS ©... ee ws. Ola rG Sac eee 172 memetomiuer ..;...<.06- Chili... iss Beare 172 imtamematUs: ... 6. Ghali ss ee es Cah eae ee 173 albofasciatus.......... Chiles 6 eee aa 173 poeenmus ss... 1s ' N; Patagonia «2... 00006: 173 MES i. ie ee ne a ee ee OR OS 174 SMM CMU: oi. Queensland: 2... 2) fees 174 So wel SS GUA eRe irae a a 174 Ci TS ala SeoAneniGat eis. 2 5 ae ene 174 SMBeMMGGA << 2s. eee ee brava gs dea, 48d, cane eka eee = 174 2010) 0) ee ee Champion’ Bay. -2.00.. lao MPP ONUE I oe ce edhe kc dee ee ne wens 175 GMAW a ss ee oe es WAiclelaidey shia Os ies 175 fuscipennis ......... eo Queensland ys. 62 LO MMSORIS oe es mG elaidonne ine rucre noe ee 176 Peas. -..2..... Champion Bay... .. 0.5. 176 SpeAbeeMe ss. te AMISETAlA 2). cov sla ce, LTT MMO A EVAL oe eis sige ob es ce cae cu we he te LAT CarwoMalla.......5 6... Rioidedanciro ) 223. 2 Ty SCOLIIDZ. CEASE C5) - oy ci iB eae a a a ge aa 17 PUMTCORMIS- 2 i. va. oe SUCH Vie ttle Ao eee: 178 GUIGVUEONS: | 6c ei pe SCI ee... ee, 178 ICITOC Ea Ae Gambia) 2s (Re as: 178 PISMARIS! 9 soe asc oka ee Madagascan: 2:34.98) 050+ 178 Eommpusta «sa. eS Unga aah se eB Ose, 17g) Penidane ou. ees UN We Dade vhs Se ee, 179 omencalis.....5..<./0.. - Beloochistan. . 2.90.00). 179 Simalama; 3 ee ea SE Paulo. ee eae, 180 WUCUMMa . 5 eee ee. Sty Paullor-o. . cst Seaeees 180 alpomaculata. “255.700 ATM AZOMS Es 5 cas a 181 XVlli MYZINE (continued). iridipennis...... coniusa. .. 4: ARAB Ge. 5. TEE PICINELA, 1. Ae Bees eee fallax Hayicornis.....1eeon _ SYSTEMATIC INDEX. Page Ce Higa... Or lana 2 gas Bue lao rn 182 “eeu Rigae Nicaragua ..... 4-96 Brazil? 4... eee 182 Mexico:. . 0... «ss ee Chil... : ..40.... wee EDP Ato 5: De haat hia e RON Aki od Veeder fulyapennis |... Speed Albania ....... ao. consueta «) Ceylon . 0. ..0)) 4 184 natalensis. .....jvegik aden Natal... 0... 2 184 Pu Osa ey, ee eee Filo . 185 mmm penetramix) Jo: eee Sierra Leone . 185 solitaria.... it ene 185 parallela Eiga ..). 00 tee 185 Salutatrix ..0 6.05... sf ee Ae 186 ammpaniilas cue anaes. Lc ret 186 oblonga... . 2 abexn Columbia . ......3ee 187 clyneatamen. Mer ekme las. Mexico’. .;-\) 4 32 187 subspinosa. . Mexico.......... 0... eee intricata S., Mexico. ...: eee 188 DIMORPHOPTERA ceivbald. Ja.s 0) ee cognata . aaa so 0) SWan River > 5). 188 LS) G0) 00 ala ree ee S. Australia... 2.0.7.2 oe 191 stimulatrix S. Africa: .....,. i932 192 petulans W.. Africa... 45 @heeee 192 hormday),.%.... Agemmebe Zambesi 5... sae 192 OULU A AIS. Aoat 4p leoe one Madagastar .... senienen 193 penetrate,’ .....epay ee Madagascar ...:..<25 he 193 Geciplens win), “wacmiaecee Natal? i0.... shee 193 SECHIS 0 ile. St eae neo Bee Natal’: oo fo... 3; eee 194 speculainixes. & atria. - Natal 0... ae 194 crudelis( i ne ae A a ee. eee 194 7 4 SYSTEMATIC INDEX. MUTILLA (continued). PGRIEAIIIS: 8 cove it. 1 a ty, de at POM dg hw ws see KO PN allies rere, gins HA ne PPIEIICW A... =... 55 2 Hs Danira Hand... .,. s02%es* M8... ea Lake Neamt. .....0)) saci. “2/0 MANEHeRE oo ees. os). KR Reem Oe sd) 0.0: PUNO. ace a a i SRN Pueatemorata ...:.....- AV eRe CAN yy oa, ch eeteanters ~ S02 Die a pes Ke OM Meo AL A oa 3 (S027? ar Teale: Nyassa: |...) etaster Asiatic Species. ALS re BOM payne. 52, ee ieee BEM. .-..>-...4+-+. Bombay MOMAGESIS, 0... . seen es RAD ate 8 Seon ss see ara: os argenteomaculata ...... PSO TMD Vie coe Beleney evevees Litiii. [2 ROMANE wus done Ae Simameulata 2.055 ees UNE @hitiay sh a0 4 oye, eae ee eS ier os Celebes.) Soe Folens ae 285 te AE WER oc a hay eae DSi 2 ere ee Chima hie Sw” itn ete Australian Species. 2G ee Australia ... eee 30201) wan quiver ..\.. Aghwee PaNGICOrMIs ......'. 2+. New South Wales ...... J?2 8: | 9 Aa eine Champion Bay.......:. LER) Champions Day’. oocgcnon 7 i re Pdlelaide ste). ye cote Loc! Champion Bay u2...55..6) x. (cine Champion Bay) ii. aan AEONOSA: 2. ee le Champion Bay.......... LIC Magma nia: (60. 3. eapawlacee emp lMeATA) oe os. s wee Champion Bay. 44... sou CODD Champion Bay.....<...-. S02 ere Champion. Bay =.) ae:}eon- TUES MG eIAIMG) ere ey ara DOU a Melbourne’: 4.08 ake: bicolorata ..... Hy suewenias Nicboriare it nite case) sae SPUCTUOSA . «owns wees os Moreton Bay. ~is:i4).<4 05% ROAR Fh eo ss, 2c Sie io Champion) Bay... .<.s4uen, RMeMOIdS os se nde New Guinea... casey: South-American Species. BEASSICORMIS |. jus feats < RN IMAAOMS : bres heats acy evk as SEUIOUS ot. ss wyemlenr : DP Yig eC 11121.0) 1 ane a eee 2721 TNS MAME Ste es 72 Nae ae MAVESISALLIK 5... », ieals5 04 O20 leg See Cree are? ME MRACE A es ooo fiiptizskaulo .:>, PIN PR oo sy ess Chas arate de) dure AP Baers; 0) e: GB |p Dive. uke 6) my wet (renee XxX SYSTEMATIC INDEX. MUTILLA (continued). Base VAIN CLO ROS U ew, Sec, eae alae Gay iG) a. 210 VemablIX 25s) Wa eee PIE aise ae vss oe 210 GIUSCUMSA sci. co eeenee cara Para. ee. eis 15 210 CR ATTEN OV ea erases A ead Brazil sia i 210 IMSICUOSS, = a0. se eee Ee fee. ac uats Soe 211 pectoralis:-. vee Rio de Janeiro...) 2a 211 crenulata i. = ee ee Venezuela: ... 0-52 211 auromacilata ©. ssn. Venezuela. v.. 2.0 (eee 212 PertiMam <6... Hates he Mendoza \..:.3 0.) eee 212 TVAMSUCEA, oho ae the oe ee Bea co. oh. i 212 PALASUPICR Wei). cS Braz... oe 213 SpuMbtera 7) Stack eae Para 213 simulatrix cl. on ke Ea oe 213 Solitaria)... sae ee Obydos «0-0... 214 vacabunda is 56 cee: Santarem 2.) 214 SD Aba ele es Ge erie te Hea ois eer 214 diligens: 034s ee Venezuela... J 2 eae 214 perhidioga, <.-. ey Venezuela’ ........4 4a 215 Societe’ aco ee Neuador .4:..0:.:) ee 215 albomaculata.......... Chilt....0.4 0.552 0.5 216 OLTAGICA eicnn ick ce soe Mendoza *......23.. ee 216 rufoscutellata: 2.0... - Parana .. 4... 02 oe 216 BOrdidula 245s Wee Mendoza ‘.:.-.-.... eee 21h fascinata. if... 2.08. Oko Pert oe 5 217 Marginipenmis) 2:2... ©: Patan! 5 fee 217 femMUis ls DOE | Sie: eR CA A 2 297 wrresularis i: Ci. de yet S. America -......) ose 218 OTe 6.) atesetech wee aR Villa Nova... 0520 218 maculipennis.......... Higa 3602. 219 excellons 02, 2 is Kiga? 219 Gentaba wee Pe ee St: Paulo :.-3.5, 03 eee 219 Malina. oo... ee ee E884 ce 220 AMIPOE TIONS .:. feos ee ee Para ee oo 8. Pee ee 220 G02. Re ge Sine a ae Para: dc eee 220 PEORIA |. cule Mis sarees Pardee ob oe Ri See ee 220 WMIGAS ose ere Oe ae Para. ee ee 221 mandibularis.:......... BGO ac sds eel 221 heemarioides-..-...2.. 2. Uruguay <2... 7 eee 221 eracilescens ...- 0:4... Uruguay ¢..:..: 2.8 eee 222 pubescens>.+. i wn ee Mendoza -. 0.00.) 222 WOCAMA§ 1.4.06h. loess Mendoza ......:.:.. oh See 222 Species from St. Domingo and Central America. melancholica:.:.-..... >. St. Domingo... 7472 eee 223 araneoides . ccs. ee ee Nicaracua: >...) cee 223 macrocephala -........ Orizaba.s 20.3 so on eee 223 MUMIA 44 ere ee ee Mexico ..0 2 Ate 223 ducalis +4... cA ee + Orizaba.- cee. 3) 224 Taxuriosa se ee i Mieco] eee 2 oa 7 ee D4. MUTILLA (continued). TULUT Sar MeMIeO a Ate ™ Ca See LA ee NICO Sop See Ss, ak Grmmianta) ...- 6 ee a Wieser ys hece oti es morOriigia .....-..-.-- MiGxdGONe 2 Sed SEL or URS kn IMeraiGor Oey tiers oat se es (20 Central America ........ PORPMSIMOA .. ts. TU eps (CO ee ee Pet MnAPEEX oe ek MiexICOY s Gants ple ce SEMEL ce ks se IMioxacOic sn rt sous as Pruning... ee MERI COM TS 2 let ei ers Ee ee ae a ee MUPRIEEDS) 5 we es Brazilly, knew amorrstatoiates ROMMNIICEA 2665.6 es ess TOE Rates dee caer apne eae an PONERIDZ. SL aN yasaks Nira ee ae GRE GMEATIS| 2 ww ee Sandwich Islands........ ICHNEUMONIDA. ok. neo tb oA JC Waste RiGatn or «is: cries cescs, CRT er Costarivica s,s a. a CRUG: ¢ i Costachteas ja. 58 Jae, ¢ an Costar Rica, We kn vos oo MCE Ses ee ek ok Re cela calelginle wleieie e e@eves WRGROSUS eo . . ace es os Costauhicar 5 65s an ee premeipalis\.. .......+.. Costaehica ats 8. LE Sa UE ete feRMUPINeUS .......-.- Costa: Ricai: . 2. een 2: Tein re Costar Ricay os ish ee. ais Do Epc SUNS GIRS clipes nls ANS eae a MISCIMUS .... 2... Costamiticae ost 70 ee ee intrudens . 0 USIP © 0 o.cc:OR EERE SPIES rs a ic re me Oe cg a SYSTEMATIC INDEX. UL STHS Aon oe variolosa pulchripennis Slemantula 2. 26. nods. modesta levis Sas Meee. Cita ena 6, \aiie) 6) :8) .e OS ise le) 6: 6 wie lie: ia, ee) ke ve: 8) 6. @, 8. .€:08 we ve, @), ©)\e) s Wy Oliv 8) GMa) (Cree 8. Cw oe) ome ees ese eer eae ee ee CostaciwiCan ss ee Costar Rica <2 80.8. ee Wostaniicay. 6 os Gili gc Costa-Ricae .. ou... odes @ostaviieas- eka. ee COstarivicao). so.) 6. eos OCOsGa PINCH) 52 oc, ss ale an NEW SPECIES OF mae MENOPTERA. ANDRENID, Leach. COLLETES, Latr. 1. Colletes perplexus. Female. Length 5 lines.—Black ; the thorax with fulvous pubes- cence above; the abdomen with white pubescent fascie; the pubescence on the face whitish, as well as that on the cheeks, on the vertex it inclines to fulvous; the flagellum of the antenne ful- vous beneath. Thorax with short dense fulvous pubescence, long and pale at the sides of the metathorax, also beneath and on the legs ; the floccus on the posterior femora beneath white, the scopa pale fulvous; wings hyaline and iridescent, the nervures black, the tegule pale rufo-testaceous. Abdomen shining, the basal segment with fine punctures, which are somewhat distant in the middle; the other segments very closely and finely punctured ; all the segments with white pubescent fascie. Hab. Mexico, Orizaba. 2. Colletes nitidus. = Female. Length 5 lines.—Black; the pubescence white; that on the thorax above slightly tinged with yellow; the abdomen very bright, smooth, and shining. The clypeus strongly punctured ; the B 2 ANDRENID &. flagellum of the antenne fulvous beneath towards the apex. Thorax shining and punctured; wings hyaline and iridescent, the nervures fusco-ferruginous. Abdomen impunctate at the base, and very finely punctured towards the apex ; the apical margin of each segment, except the basal one, with a white pubescent fascia. Male. A little smaller than the female, of the same jet-black colour, with similar white pubescence, and the same bright polished abdomen; the latter is oblong-ovate in the male, and of a conical shape in the female, the apex being pointed. Hab. East Florida. 3. Colletes intricatus. Female. Length 53 lines.—Black ; the thorax clothed with fulvous pubescence; the abdomen shining, and closely and finely punc- tured, the base most strongly so. The head shining, punctured, the clypeus coarsely so; the face with dark griseous pubescence. Thorax with the pubescence beneath the wings fuscous, that on the legs beneath paler, the floccus on the posterior femora beneath of a dirty white; the scopa on the posterior tibie fuscous; wings subhyaline, the nervures fusco-ferruginous, the tegule testaceous. Abdomen with a little pale fulvous pubescence at the base. Male. Length 4-44 lines.—The face with pale fulvous pubescence, on the vertex and thorax above it is fulvous; wings as in the female. Abdomen shining, closely punctured; the margins of the first and second segments depressed, all the apical margins with pale pubescent fascie. Hab. Mexico, Orizaba. 4. Colletes griseus. Female. Length 5 lines.—Black ; the abdomen shining, the pubes- cence griseous. Head—the pubescence griseous, that on the cly- peus, which is strongly punctured, whitish, as it is also on the cheeks. Thorax strongly punctured, and clothed with erect gri- seous pubescence; the floccus on the posterior femora beneath nearly white; the scopa on the tibiee fuscous above and whitish within and beneath; wings hyaline and iridescent, the nervures black. The apical margins of the segments of the abdomen with very narrow white pubescent fascize, which are usually more or less interrupted on the first and second segments. Male. Length 47 lines.—Very closely resembles the female, but has the antenne nearly as long as the thorax; the abdomen very bright and shining and more oblong, the segments narrowly bor- dered with white above and beneath. Hab. Mexico, Oajaca. PARACOLLETES. 3 5. Colletes rufipes. Female. Length 43 lines——Black; the face with white pubescence, that on the disk of the thorax fulvous ; the abdomen with a short fulvous pile. The labrum, and the mandibles in the middle, rufo- piceous ; the cheeks with white pubescence. The thorax densely pubescent, pale fulvous on the sides and beneath; wings hyaline and iridescent, the nervures ferruginous; legs ferruginous; the floceus on the posterior femora at their base white. Abdomen conical, the apical margins of the segments pale testaceous. Hab. Bahia. 6. Colletes senilis. Female. Length 4—44 lines.—Black ; the pubescence on the face pale fulvous, the rest griseous. The head closely punctured; the fla- gellum of the antenne, except two or three of the basal joints, ful- vous beneath; the mandibles rufo-piceous in the middle. Thorax above more strongly punctured than the head, but not so closely, and haying a mixture of black and white pubescence; that on the scutellum entirely black; wings hyaline and iridescent, the ner- vures black ; the pubescence beneath cinereous; the floccus on the posterior femora at their base beneath dense, long, and white; the scopa on the outside of the posterior tibize fuscous. Abdomen smooth, shining, and impunctate; the apical margins of the seg- ments with whitish pubescent fascie. Male. Very closely resembles the female, but the pubescence on the thorax above is entirely griseous. In both sexes the claw-joint of the tarsi is rufo-piceous. Hab. Para; Petropolis (Brazil). 7. Colletes bicolor. Female. Length 5 lines.—Head and thorax black, the abdomen dark metallic blue, shining and impunctate. The head with black pubes- eence. The thorax densely clothed with short fulvo-ferruginous pubescence; wings hyaline and slightly iridescent, the nervures black; the legs black and with black pubescence, the claw-joint of the posterior tarsi ferruginous. Hab. Mendoza. PARACOLLETES, Smith. 1. Paracolletes nitidus. Female. Length 7 lines.—Head and thorax nigro-zneous, with violet tints on the mesothorax ; the abdomen dark metallic green. The face with a short hoary pubescence; the vertex closely and B2 4 ANDRENIDZ. finely punctured, the flagellum fulvous beneath; the mandibles bidentate, their apex rufo-piceous. Thorax with more or less thin hoary pubescence above and beneath ; the pubescence on the legs is similar, that on the posterior tibiee and tarsi is silvery white exteriorly, within it is fuscous; wings hyaline, with a fuscous cloud beyond the stigma ; the mesothorax and scutellum not very closely punctured. Abdomen oblong-ovate and finely punctured ; the apical margin of each segment with a narrow pubescent white fascia; the apical segment with dark fuscous pubescence ; beneath, the segments have a fringe of long silvery white pu- bescence. Hab. N.W. coast of Australia. 2. Paracolletes fervidus. Female. Length 6 lines.—Black, with fulvous pubescence; the pos- terior legs incrassate. Head with pale fulvous pubescence, on the cheeks it is longer and paler; the flagellum of the antenne fulvous beneath. The thorax with fulvous pubescence above, on the sides and beneath it is paler; the tibie and tarsi rufo-piceous, the tarsi brightest ; the femora fringed beneath with long pale pubescence, on the tibiz outside it is short and fusco-ferruginous, on the pos- terior tibize and tarsi within it is bright rufo-fulyous; wings hya- line, faintly clouded at their apex, the nervures rufo-testaceous. Abdomen with a slight nigro-zneous tint; ovate, with the base truncate; the apical margins of the segments rufo-piceous and thinly fringed with fulvous pubescence, that at the base of the abdomen is pale; the margins of the segments beneath with a thick fringe of pale pubescence. Hab. New Holland. 3. Paracolletes marginatus. Female. Length 7 lines.—Black; thorax and legs densely pubes- cent; the abdomen with a narrow white pubescent fascia on the _ apical margin of each segment; in the male the margins them- - selves are pale yellowish white. The sides of the face and ~ the cheeks with white pubescence, that on the latter long and ragged, on the vertex it is ochraceous; the labrum and mandibles pale ferruginous, the latter black at their tips; the flagellum of the antenne fulvous beneath beyond the second joint; the cly- peus shining and punctured. Thorax above clothed with fulvo- ochraceous pubescence, on the sides and beneath it is longer and _ paler ; the legs stout; the anterior femora and tibie in front and the tarsi ferruginous; the posterior femora have a dense white curled floccus beneath; the tibize have the scopa white beneath and inclining to fulvous above, very bright and glittering; wings subhyaline, the nervures fusco-ferruginous, the tegule rufo-testa- MYDROSOMA. 5 ceous. The abdomen very finely and closely punctured; the anal fimbria fuscous ; beneath, the segments have a pubescent marginal fringe, which is white towards the sides and fulvous in the middle. Male. Length 63-7 lines.—Black, smooth, and shining. The face, cheeks, and thorax with fulvous pubescence; the scape of the antenne and four or five of the basal joints of the flagellum be- neath ferruginous; the anterior margin of the clypeus, the labrum, and mandibles reddish yellow, the tips of the latter black. The tibie, tarsi, and tips of the femora pale ferruginous ; wings fulvo- hyaline, the nervures ferruginous. Abdomen oblong-ovate; all the segments with their apical margins narrowly white or yel- lowish white. Hab. Queensland. 4. Paracolletes abdominalis. Female. Length 52 lines.—Head and thorax black, abdomen fer- ruginous. The face clothed with white pubescence, the clypeus shining and coarsely punctured ; the flagellum of the antenne, ex- cept two or three of the basal joints, bright fulvous beneath; the mandibles ferruginous in the middle. Thorax with pale fulvous pubescence above, beneath it is whitish; the tibiz and tarsi ferru- ginous, and with pale glittering pubescence; the posterior femora with a dense fringe of white pubescence, the scopa on the posterior tibie white; wings hyaline, with the nervures ferruginous, the tegule rufo-testaceous. Abdomen oblong-ovate, truncate at the base; the margins of the segments thinly fringed with pale pubes- cence; that on the apical segment fulvous; beneath, the segments are fringed with white pubescence. Hab. Western Australia (Champion Bay). MYDROSOMA, Smith. Head not so wide as the thorax; ocelli in a slight curve on the vertex ; antenne slightly clavate, the basal joint of the flagellum only a little longer than the second joint, the third and following joints slightly increasing in length to the apical one; the ludzal palpi 4-jointed, the joints short, each in succession decreasing in length ; the maxillary palpi 6-jointed ; the tongue short, obtuse at the apex, and emarginate. The anterior wings with one elongate marginal cell, its apex truncate; three submarginal cells, the first as long as the two following united, the second subquadrate, slightly narrowed towards the marginal cell, the third a little shorter than the second and oblique; the first recurrent nervure uniting with the first, and the second uniting with the third transverse nervure. Abdomen ovate. This genus has nearly the same neuration of the anterior wings 6 ANDRENIDZ. as the genus Ptiloglossa, but it has a subquadrate second submar- ginal cell; the antenne are different in construction ; and the tongue is differently formed, being blunt, in Péiloglossa it is acute. 1. Mydrosoma metallicum. Female. Length 63 lines—Head and thorax black; abdomen of a metallic-green lustre above, beneath pale rufo-testaceous. Head shining above and sparingly punctured, the clypeus with strong punctures, its anterior margin ciliated ; the labrum and mandibles in the middle rufo-testaceous ; the flagellum bright fulvous, but slightly fuscous above; at the sides of the face and above the antennze there is a little ochraceous pubescence. The thorax above densely clothed with short pubescence of the same colour, that on the sides and beneath is much paler; the posterior femora with a dense floccus of long whitish pubescence beneath, that on the tibia and tarsi is black, as it is also on the anterior and intermediate legs above; the claw-joint of all the tarsi ferruginous, with the tips of the claws black; wings hyaline, with the nervures rufo-testaceous, the tegule ferruginous. Abdomen of a changeable lustre, metallic green, with a pale ferruginous transverse fascia in the middle of the first segment; similar fasciz are observable on the other segments when viewed laterally; beneath, the segments are fringed with white pubescence, and the second and following segments haye at their lateral margins a tuft of black pubescence. Male. Length 6 lines.—The general colouring is that of the female ; but the abdomen is more elongate and convex, narrowing from the base to the apex, which is rounded; at the extreme base it is fer- ruginous, as is also the middle of the two apical segments beneath ; from the apical segment two small pale lamelle project; the pos- terior tibize are curved inwardly, and considerably widened at their apex; the anterior and intermediate tarsi, as well as the articula- tions of the legs, are rufo-testaceous. Hab. Ega, on the Amazon (coll. by Mr. Bates). LIOPROCTUS, Smith. 1. Lioproctus fimbriatus. Female. Length 5-6 lines.—Head and thorax black, abdomen fer- ruginous. The face with white pubescence; the clypeus strongly punctured ; the flagellum of the antenne fulvous beneath; the mandibles ferruginous at their apex and bidentate. Thorax clothed above with whitish pubescence, on the sides and beneath it is longer ; the legs ferruginous and pubescent, that on the posterior tibia and tarsi long, dense, and silvery white ; wings hyaline, the “ 4 Par i ». ee Le ee ee Se en ee ee eee CAUPOLICANA. 7 nervures fusco-ferruginous, the tegule rufo-piceous. Abdomen delicately and closely punctured; the fifth segment clothed with long, black pubescence, which forms a dense fringe to the apex ; the terminal segment with a central naked space, which is mar- gined laterally ; beneath, the segments with a pale marginal fringe. 2. Lioproctus vigilans. Female. Length 6 lines.—Head and thorax black, the latter with a violet tinge above; the abdomen olive-green. The face with white pubescence ; the flagellum of the antenne fulvous beneath. Thorax with fuscous pubescence above, at the sides and beneath it is yellowish white; the legs with black pubescence above, the scopa on the posterior tibie white beneath; wings subhyaline, their apical margins clouded, the nervures black. Abdomen shining, the basal segment with scattered punctures, the other segments closely punctured ; the apical halt of the segments depressed and impunc- tate, and thinly fringed with pale pubescence; at the base of the second segment laterally there is a small floccus of white pubescence ; the apical fimbria dark fuscous. Hab. Swan River. CAUPOLICANA, Spin. 1. Caupolicana pubescens. Male. Length 8 lines.—Black, and densely clothed with fulvous pubescence, that on the thorax above richest in colour; beneath with long dense pubescence ; the fringe on the apical margins of the segments of the abdomen pale fulvous; on the tarsi beneath it is short and bright fulvo-ferruginous ; wings hyaline, the nervures ferruginous. Hab. Chili. The pubescence of this species would be brighter in recent ex- amples; the two in the Collection are both old and faded from exposure, the wings being ragged at the edges. 2. Caupolicana funebris. Female. Length 83 lines.— Black; the pubescence black, except that on the face, which is white. The pubescence on the thorax above is dense and short, that on the metathorax is long and sooty black ; wings hyaline at the base, and clouded from the marginal cell to the apex; the tarsi have fulvous pubescence beneath. Abdomen slightly shining, the apical margins of the segments bordered with sooty black pubescence ; the anal fimbria black ; the apical segment with a naked, shining, triangular, pale fulvous 8 ANDRENIDZ. space in the middle; at the extreme lateral margins of the third and fourth segments are tufts of white pubescence. Hab. Chili. 3. Caupolicana lugubris. Female. Length 74-8 lines.—Coal-black ; the head and the thorax above, as far as the tegule, densely clothed with white pubescence, that on the thorax faintly ochraceous; the white pubescence occa- sionally extends a little beyond the tegule ; the second, third, and fourth segments of the abdomen with white pubescent fasciz on their apical margins; beneath, the pubescence is entirely black: wings hyaline, with a slight fuscous cloud beyond the third sub- marginal cell; the anterior and intermediate femora fringed beneath with griseous pubescence, that on the posterior femora sooty black. Hab. Uruguay. LAMPROCOLLETES, Smith. 1. Lamprocolletes metallicus. Male. Length 3 lines.—Brassy green, with the metathorax blue- green. The head closely punctured, the face with glittering whitish pubescence, that on the vertex fuscous, on the cheeks it is dense and white. Thorax shining, the disk with strong punc- tures, intermixed with finer ones; above with a thin yellowish- white pubescence; on the sides and beneath it is white, as it is also on the legs; the apical joints of the tarsi ferruginous ; wings hyaline and iridescent, the nervures rufo-testaceous. Abdomen subovate, and very delicately and closely punctured, sparingly pubescent; the apical margins of the segments very narrowly testaceous. Hab. Australia. 2. Lamprocolletes providus. Female. Length 5 lines.—Head and thorax black, abdomen blue- green. Head closely punctured, the clypeus most strongly so, and shining ; the face with a thin griseous pubescence; the anterior margin of the clypeus ciliated with short fulvous hairs; tips of the mandibles rufo-piceous ; the flagellum of the antenna obscure fulvous beneath. Thorax shining above, finely and sparingly punctured; on the sides, beneath, and on the femora the pubescence is whitish, on the latter forming a long floccus ; the scopa on the posterior tibize white; wings hyaline and iridescent, the nervures rufo-testaceuus. Abdomen subovate, shining, and closely and LAMPROCOLLETES. 9 finely punctured; the apical segment with black pubescence ; the apical margins of the segments narrowly rufo-testaceous. Hab. Australia. 3. Lamprocolletes fulvus. - Female. Length 6 lnes.—Clothed with short fulvous pubescence. Head and thorax black ; the face with a sparing whitish pubescence, inclining to fulvous above the antenne; the flagellum of the latter and the apical joints fulvous; the mandibles ferruginous in the middle. ‘The pubescence beneath the thorax and on the femora is eriseous ; the legs ferruginous; the scopa on the posterior tibiz pale fulyous within and slightly fuscous exteriorly ; wings hyaline and iridescent, the nervures rufo-testaceous. Abdomen ferruginous beneath and fusco-ferruginous above, the apical margins of the segments pale testaceous. Hab. Queensland. 4. Lamprocolletes nanus. Female. Length 3 lines.—Black and shining. ‘The face and cheeks with a thin griseous pubescence; the flagellum fulvous beneath ; the head finely punctured. Thorax with fine scattered punctures on the disk; the base of the metathorax smooth and shining; wings hyaline and iridescent, the nervures and tegule rufo-testaceous ; legs rufo-piceous, their pubescence white; the scopa on the posterior tibize fuscous outside and white within. Abdomen ovate, with a slight griseous pubescence; the apical margins of the segments pale testaceous and slightly depressed ; the apical segment with black pubescence. Hab. Western Australia. 5. Lamprocolletes amabilis. Female. Length 4 lines.—Green. The face with a thin griseous pubescence ; the clypeus strongly punctured and of a violet colour ; the flagellum fulvous beneath, the vertex with a little fulvous pubescence. Thorax thinly clothed above with short fulvous pubescence and closely punctured ; wings hyaline, their nervures ferruginous ; legs rufo-piceous, the pubescence on the posterior coxe and the fringe on the femora white; the scopa on the posterior tibisze fuscous above and white beneath. Abdomen shining, the apical margins of the segments depressed ; the apical segment with black pubescence ; the apical margins of the segments beneath are fringed with white pubescence. Hab. Australia. 10 ANDRENID®. 6. Lamprocolletes ruficornis. Female. Length 43 lines.—Black ; the scape of the antennee black, the flagellum bright rufo-fulvous. The head and thorax densely clothed with bright fulvous pubescence; the tarsi, tibie, and tips of the femora rufo-fulvous ; wings hyaline and iridescent, the nervures rufo-testaceous ; an enclosed space at the base of the metathorax transversely striated. Abdomen pubescent, densely so at the base ; the apical margin of the segments testaceous. Hab. Western Australia. 7. Lamprocolletes bimaculatus. Female. Length 5 lines.—Head and thorax black, the abdomen ferruginous. The face with fulvous pubescence, the cheeks bearded with white ; the clypeus shining and with a, few scattered punc- tures ; the flagellum obscure fulvous beneath. Thorax with a thin short fulvous pubescence above, on the sides and beneath it is hoary ; the tibie, tarsi, and tips of the femora ferruginous ; the scopa on the posterior tibie is white beneath and fuscous above ; wings hyaline and iridescent, their apical margins slightly clouded, the nervures ferruginous, the tegule rufo-piceous. Abdomen ovate and somewhat depressed ; the second segment with an ovate black macula laterally ; the apical segments more or less fusco-ferrugi- nous; beneath, the segments are fringed with white pubescence. Hab. Swan River. 8. Lamprocolletes bicolor. Female. Length 4 lines—Head and thorax green, abdomen dark blue. The face thinly covered with hoary pubescence, on the cheeks it is dense and white ; the clypeus with strong punctures. Thorax thinly clothed above with pale fuscous pubescence, beneath and on the legs it is whitish ; the mesothorax with strong scattered punctures; the tibiz in front and the tarsi rufo-fulyous ; wings hyaline and iridescent, the nervures dark fuscous. Abdomen shining blue, with a little pale pubescence at its base. The legs sometimes entirely rufo-piceous. Male. Length 33 lines.—Closely resembling the female, but the head and thorax black or very obscurely nigro-zneous; the legs black, the posterior pair above and the tarsi and tibie rufo- fulvous. Hab. Swan River. 9. Lamprocolletes antennatus. Male. Length 43 lines.—Black: the antenne with the flagellum fulvous, above more or less fuscous; the apical joint black, com- DASYCOLLETES. mM pressed, dilated, with the apex truncate ; the face and cheeks with long white pubescence. Thorax shining, finely punctured and thinly covered with pale fuscous pubescence, on the sides and be- neath it is white; the tips of the femora, the tibiz, and tarsi fer- ruginous ; the intermediate and posterior tibie slightly fuscous above ; wings hyaline and iridescent, the nervures ferruginous. Abdomen closely punctured; the apical margins of the segments depressed, testaceous, bordered with white pubescence laterally. Hab. Swan River. © 10. Lamprocolletes argentifrons. Male. Length 5 lines.—Black ; the pubescence white, except that on the vertex of the head and disk of the thorax, which is fuscous. The face and cheeks with dense silvery-white pubescence ; the apex of the flagellum of the antenn rufo-testaceous. The anterior tibie and tarsi, and the claw-joint of the intermediate and posterior pairs, ferruginous ; the wings hyaline and iridescent, the nervures ferruginous. Abdomen shining ; the apical margins of the segments slightly depressed, the basal segment pubescent, and the basal mar- gins of the second and third segments with fine short downy pubescence ; the two apical segments with a little fuscous pubes- cence; beneath, the margins of the segments fringed with white pubescence. Hab. Swan River. DASYCOLLETES, Smith. 1. Dasycolletes humerosus. Female. Length 43 lines.—Black, with a bright yellow patch of short dense pile on the mesothorax over the tegule. The head above the antennz very finely longitudinally rugulose, below the antenne smooth and shining, with scattered punctures. Thorax very finely and closely punctured above; legs obscurely rufo- piceous; the floccus on the posterior femora beneath white; the scopa on the tibiz dark fuscous above, and beneath white ; wings subhyaline. Abdomen ovate, smooth, and slightly shining. Hab. Melbourne. 2. Dasycolletes vitrifrons. Male. Length 33 lines.—Olive-green, with the face brassy, and below the antenne covered with glittering white pubescence. The vertex of the head and the thorax above with pale fulvous pubescence ; on the metathorax, the sides, and beneath it is hoary ; the flagellum of the antenne fulvous beneath; the tibize and tarsi ferruginous ; the 12 ANDRENID2. wings hyaline and iridescent, the nervures ferruginous. Abdomen oblong, slightly pubescent, at the base with some long hoary pubescence ; the apical segment ferruginous. Hab. Swan River. EURYGLOSSA, Smith. 1. Euryglossa quadrimaculata. Female. Length 4 lines.—Black, with yellow markings, four being on the abdomen. Head before the antenne yellow; the tips of the mandibles and the flagellum ferruginous, the latter slightly fuscous above. The sides of the mesothorax before the wings and the scutellum and postscutellum yellow; wings hyaline and splendidly iridescent ; the legs more or less obscurely rufo-piceous, the anterior tibiz in front and the apical joints of the tarsi paler. Abdomen impunctate ; at the basal margin of the second and third segments there is laterally a semicircular yellow macula. Hab. Queensland. 2. Euryglossa simillima. Female. Length 34 lines.—Head and thorax black, abdomen fer- ruginous. Head opaque, covered with confluent punctures ; the clypeus shining and with scattered punctures; the face with short eriseous pubescence ; the flagellum of the antenne fulvous beneath. Thorax opaque, truncate posteriorly ; on the sides and beneath a little thin griseous pubescence ; wings hyaline ; the apical joints of the tarsi rufo-testaceous ; the scopa on the posterior tibia white beneath and slightly fuscous above. Abdomen oblong-ovate ; the two apical segments blue-black, the apical one with black pubescence, the extreme lateral margins of the segments blackish. Hab. Swan River. The general aspect of this, species is that of a Sphecodes. 3. Euryglossa rubricata. Female. Length 33 lines.—The head and thorax beneath black ; the abdomen ferruginous, with the apex blue. The antenne and mandibles ferruginous, the flagellum fuscous above, and the mandibles black at their tips. Thorax shining and with fine scat- tered punctures; the metathorax black; wings hyaline, the nervures and tegule pale testaceous. The extreme base of the abdomen and the fifth and sixth segments, with the apical margin of the fourth, blue-black. Hab. Swan River. EURYGLOSSA. 13 4. EKuryglossa nigra. Female. Length 33 lines.—Black; the abdomen depressed and having a silky gloss. The ninth, tenth, and eleventh joints of the antennee reddish yellow, the apical joint compressed ; the anterior tibiz and tarsi pale ferruginous; the wings fulvo-hyaline, the nervures and tegule rufo-testaceous ; the intermediate and posterior tarsi pale ferruginous. Abdomen with the apical margins of the segments narrowly testaceous. Hab. Australia. 5. Euryglossa blanda. Female. Length 3 lines.—Head and thorax black; abdomen yellow. Antenne fulvous beneath towards the apex; the tibic and tarsi yellow, as well as the tips of the femora, the latter obscurely rufo-piceous ; the wings hyaline, the nervures pale rufo- testaceous. Abdomen sulphur-yellow, with a triangular black macula at the base. _ Hab. Western Australia. 6. Euryglossa jucunda. Female. Length 32 lines.—Head and thorax black; the abdomen blue or blue-green. Head sometimes nigro-gneous; the vertex closely and finely punctured ; the clypeus shining, convex, and with scattered punctures; the flagellum of the antenne bright fulvous beneath ; the mandibles ferruginous in the middle; a little white pubescence at the sides of the face. The mesothorax and scutellum shining, and with fine distant punctures; the metathorax smooth and shining ; wings hyaline, the nervures and tegule pale testa- ceous ; the legs obscure rufo-piceous, with the tarsi pale. Abdomen with the apical margins of the segments more or less narrowly obscure rufo-piceous. Hab. Champion-Bay district and Swan River. This species might be taken for a small form of ZH. depressa, but is at once distinguished by having the underside of the flagellum fulvous. 7. Euryglossa maculata. Female. Length 22 lines—Head and thorax black; abdomen brownish black, with yellow macule laterally; the flagellum fulvous beneath ; a little thin hoary pubescence on the face and cheeks. Thorax smooth and slightly shining; the legs yellow; wings hyaline and splendidly iridescent, the nervures and tegulz yellow. The second, third, and fourth segments of the abdomen with a large yellow macula laterally, which is almost the width of 14 ANDRENID&. the segment ; the fifth and sixth SelM entirely yellow ; beneath of a reddish yellow. Hab. Swan River. 8. Euryglossa nitidifrons. Female. Length 24 lines.—Shining black; the abdomen with yellow macule laterally. Head with scattered fine punctures on the vertex ; the clypeus shining and haying scattered strong punc- tures; the mandibles yellow, with their tips rufo-piceous ; the flagellum fulvous beneath. The anterior tibiz and tarsi pale ferru- ginous, as well as the intermediate tibiee in front and the apical joints of the tarsi; the wings hyaline and iridescent, the tegule and nervures pale testaceous. The second, third, and fourth seg- ments of the abdomen with a large yellow macula laterally, their form being an elongated triangle, the fifth and sixth segments en- tirely yellow ; the abdomen yellow beneath. Hab. Australia. This species somewhat resembles EL. maculata, but is readily distinguished from it by its yellow mandibles and by the form of its abdomen, which is broader and much more rounded; the macule are also of a different form. 9. EKuryglossa rubricata. Female. Length 22 lines——Head and thorax nigro-zneous, the abdomen ferruginous. Head with a little pale fulvous pubescence on the vertex ; the flagellum of the antenne fulvous beneath ; the mandibles ferruginous at their apex. Thorax above with short dense fulyous pubescence ; the wings hyaline and iridescent, their nervures and tegulee pale rufo-testaceous ; the anterior and inter- mediate tibize and tarsi pale ferruginous ; the scopa on the posterior tibiz glittering white. The abdomen oblong-ovate, pointed at the base and apex; the second, third, and fourth segments with a fuscous macula at their extreme lateral margins. Hab. Swan River. 10. Euryglossa flavopicta. Female. Length 3 lines.—Head and thorax yellow, with black markings; abdomen yellow at the base; the eyes and a narrow line crossing the vertex at their summit and enclosing the ocelli black ; two narrow black lines emanate from the line and pass down the face to the insertion of the antenne; the flagellum fulvous beneath. Three longitudinal lines on the mesothorax, a transverse line on the scutellum, and a triangular spot beneath the postscutellum black; the tibie and tarsi more or less rufo- fuscous above. Abdomen with a transverse line, attenuated in the EURYGLOSSA. 15 middle, on the basal segment, its apical margin, that of the second segment, and all the following segments piceous; the extreme apical margins of these segments narrowly black ; beneath yellow, with the margins of the segments ferruginous. Hab. Champion Bay. 11. Euryglossa halictiformis. Female. Length 24 lines.—Black, with the base of the abdomen obscure reddish brown. The face with a thin griseous pubescence ; the elypeus strongly punctured ; the flagellum fulvous beneath ; the tips of the mandibles ferruginous. Thorax opaque, very closely and finely punctured above; the metathorax shining; the tibie and tarsi pale ferruginous, the former more or less fuscous above ; the scopa on the posterior tibiz white ; wings hyaline and splen- didly iridescent, the nervures and tegule pale testaceous. Abdo- men oblong-ovate, shining, with three basal segments reddish brown, with their apical margins palest; the segments beneath fringed with long white pubescence. Hab. Swan River. This species much resembles the European Halictus nitidiusculus. 12. Eurygilossa villosula. Male. Length 33 lines.—Black ; the head and thorax with long, erect pubescence, the abdomen with yellow macule; the flagellum fulvous beneath. The legs yellow, with the coxe black; wings clear hyaline and splendidly iridescent. Abdomen ovate, with a silky lustre ; the second, third, and fourth segments with a yellow macula at their extreme lateral margins. Hab. Swan River. 13. Euryglossa tricolor. Female. Length 34 lines.—Head and thorax black; base of the abdomen red, the apex blue. The head very closely punctured on the vertex ; the clypeus convex, shining, and with distant punc- tures, the margin with pale ciliz; the flagellum of the antennz fulvous beneath ; tips of the mandibles rufo-piceous. The meso- thorax and scutellum shining and with fine distant punctures ; the metathorax shining, rounded, and impunctate ; wings hyaline and iridescent, the nervures ferruginous ; the apical joints of the tarsi pale rufo-testaceous. Abdomen with the three basal segments fer- ruginous, with a dark macula in the middle of one or more of the segments, the two apical ones blue. Hab. Swan River. 16 ANDRENID#. STILPNOSOMA, Smith. Head as wide as the thorax, the vertex very convex ; the ocelli in a curve; the mentum more than twice the length of the labium ; the labium broadly obtuse at the apex; the paraglosse rounded at their apex and as long as the labium; the labial palpi 4-jointed, © the basal joint rather longer than the second, the third and fourth of about equal length, the apical joint cylindrical, the joints short and stout; the maaillary palpi 6-jointed, the three basal ones stout and of nearly the same length, the three apical ones much more slender and clavate, the apical one pointed at the apex; the man- dibles bidentate. Thorax ovate; the anterior wings with one mar- ginal and two submarginal cells; the marginal as long as the two submarginals ; the first submarginal twice as long as the second, which is subquadrate, slightly widened to the apex, and receiving both the recurrent nervures, the first at its base, the second a little before the apex. Abdomen ovate. The insect almost destitute of pubescence. In this genus the neuration of the wings is nearly that of the second division of Prosopis, but the large subglobose head and the form of the labium distinguish it from that genus; the tongue in the genus Lzoproctus is very similar, but that genus has three sub- marginal cells in the anterior wings. 1. Stilpnosoma levigatum. Female. Length 5 lines.—Head and thorax bright green, the abdo- men dark blue-green, highly polished, smooth, and shining. Head with very fine scattered punctures; the clypeus convex; the fla- gellum fulvous beneath, the apical joint entirely so. Thorax with very fine scattered punctures above, beneath more closely and strongly punctured; the legs dark obscure blue or blue-green, tinted more or less with obscure rufo-piceous ; the legs with a thin, short, white pubescence, most dense on the tarsi, the apical joints rufo-testaceous ; the posterior tibie serrated at their base above, the calcaria pale testaceous. Abdomen impunctate above, the fourth and fifth segments with a few scattered shallow punctures ; beneath punctured, with the margins of the segments impunctate, smooth, and shining. Hab. Queensland. Tee ee ee ee ae ee ae ee eee? Ope ee ee ee eee ee PROSOPIS. aie PROSOPIS, Fabr. Diy. 1. The first recurrent nervure not entering the second submarginal cell. (Sp. 1-19.) 1. Prosopis obtusata. Female. Length 43 lines.—Head and thorax black, with yellow _ spots, the abdomen obscurely blue-black. The head orbiculate and truncate anteriorly, closely punctured; a large triangular yellow macula on each side of the face, the inner angle of each reaching the insertion of the antenna. Thorax closely punctured, truncate behind, the truncation somewhat concave; a large yellow spot before the wings, on the tubercles; the scutellum and post- scutellum yellow, the anterior margin of the former rounded in the middle; the wings hyaline and iridescent. Abdomen shining and finely and closely punctured. Hab. Swan River. 2. Prosopis purpurata. Male. Length 33 lines——Head and thorax black and variegated with yellow; the abdomen purple. Head oblong-ovate, somewhat narrowed anteriorly; the face below the antenne and on each side, close to the eyes a little above their insertion, as well as the scape of the antennz in front, bright yellow; the mandibles ferruginous; the flagellum fulvous and slightly fuscous above. Thorax truncate behind, with the enclosed space at its base above coarsely rugose; an interrupted line on the collar, the tubercles, scutellum, and postscutellum yellow; wings clear hyaline and brightly iridescent; the anterior tibis in front and the femora ~ beneath yellow ; the legs rufo-piceous, posterior pair obscurely so ; the tarsi pale ferruginous. Hab. Adelaide. 3. Prosopis quadriceps. Female. Length 3 lines.—Black and elongate; the head quadrate and a little wider than the thorax; the entire insect closely and finely punctured and subopaque; the face with a large yellow subangular spot on each side, the flagellum fulvous beneath. Thorax with the tubercles yellow, the metathorax smooth and shin- ing ; the tibiz and tarsi obscurely rufo-piceous, the anterior pair _ being palest, the posterior tibie yellow at their base; the wings hyaline and iridescent. The abdomen oblong. Hab. Australia. ~18 ANDRENID &. 4, Prosopis cognata. Female, Length 33-4 lines.—Head and thorax black, with yellow spots; the abdomen dark blue. Head closely punctured ; the clypeus slightly produced and anteriorly truncate ; on each side of the face there is a large crescent-shaped yellow spot, extending upwards above the insertion of the antenne; the flagellum fulvous beneath. Thorax closely punctured ; the tubercles and a spot on the scu- tellum and on the postscutellum yellow, that on the scutellum semicircular; the metathorax truncate; legs black. Abdomen shining and with fine punctures. Male. Length 33 lines.—Closely resembling the female, but with the face entirely yellow as high as the antenne ; the flagellum fulvous beneath. Thorax as in the female; the anterior tibiz and first joint of the tarsi in front, the femora beneath at their apex, and the intermediate tibie in front yellow ; wings and som as in the female. Hab. Champion Bay ; Swan River. This species closely resembles P. obtusata, but differs from it in the form of the head, the clypeus being produced. 5. Prosopis elongata. Male. Length 4 lines.—Black, and with yellow markings; the abdomen one third longer than the head and thorax. The head subrotundate, only a little longer than broad; the face as high as the antenne yellow; the flagellum fulvous beneath. Thorax very finely and closely punctured; the tubercles, scutellum, and post- scutellum yellow; the metathorax truncate, opaque, and with a thin griseous pubescence ; the anterior tibise and tarsi ferruginous, the former fuscous behind. Abdomen shining, very finely and closely punctured ; the margins of the first and second segments slightly constricted. Hab. Adelaide. 6. Prosopis bituberculata. Male. Length 3 lines.—Black, variegated with yellow; the third ventral segment of the abdomen produced laterally into a large, subtriangular, compressed tubercle. Head rotundate ; the face as high as the antenne bright yellow; the scape dilated, the flagellum fulvous beneath. Thorax very closely and finely punctured ; the tubercles and a slightly interrupted line on the collar yellow ; the anterior tibize in front, the intermediate pair with a line in front, and the basal joint of the tarsi, the posterior tibize at their base, and the first joint of the tarsi yellow; wings hyaline and irides- ee ate PROSOPIS. 19 cent. Abdomen shining and delicately punctured; beneath not so finely and more distantly punctured than above. Hab. Melbourne. 7. Prosopis honesta. Male. Length 4 lines.—Black, with yellow markings ; the abdomen obscurely purple. ‘The clypeus and the face on each side of it, nearly as high as the antenne, yellow; the flagellum very obscurely fulvous beneath. Thorax closely punctured; the scutellum and postscutellum each with a semicircular yellow spot; the tubercles, anterior and intermediate tibie in front, and the basal joint of the anterior tarsi yellow; wings hyaline and iridescent. Abdomen shining and closely punctured. Hab. Tasmania. 8. Prosopis rotundiceps. Female. Length 42 lines.—Black, with yellow markings; the head rotundate, anteriorly truncate. A large ovate macula on each side of the face, nearly as high as the insertion of the antenne; the flagellum fulvous beneath. Thorax closely punctured; the scu- tellum and postscutellum, as well as the tubercles, yellow ; legs obscure rufo-piceous; wings hyaline and iridescent. Abdomen shining and very finely punctured, and having a purple tint in certain lights. Hab. Melbourne. 9. Prosopis amicula. Female. Length 23 lines.—Black, with yellow markings. Head very closely and finely punctured; an oblong angulated spot on each side of the face, extending a little above the antenne; the clypeus with a fine irregular striation; the flagellum fulvous beneath. Thorax very finely and closely punctured; the collar and tubercles yellow, the colouring uniting; the anterior tibic rufo-piceous in front, and with a minute yellow spot at their base ; the claw-joint of the tarsi rufo-testaceous ; the metathorax trun- cate, the enclosed space at the base rugose ; wings hyaline and iridescent. Abdomen shining, and closely and delicately punc- tured. Hab. Champion Bay. 10. Prosopis insularis. Female. Length 33 lines.—Black, with cream-coloured markings. Head rotundate; a line on each side of the face along the orbits c2 20 ANDRENID®. of the eyes, terminating a little above the insertion of the antenne, and an ovate spot at the anterior margin of the clypeus cream- coloured ; the head closely punctured. Thorax with a line on the collar attenuated in the middle, the tubercles, and a spot on the tegule in front cream-coloured, and the basal half of the tibie of the same colour outside ; a similar coloured spot at the extreme base of the posterior tarsi; wings hyaline and iridescent; the mesothorax and scutellum shining and closely punctured; the metathorax truncate, the enclosed semicircular space at its base rugose. Abdomen shining and finely punctured, pilose towards the apex, rounded at the base and gradually narrowing to the apex, which is pointed. Hab. Makassar. 11. Prosopis blackburni. Female. Length 3 lines.—Black ; and closely resembling the female of P. facilis, but has the flagellum of the antenne fulvous beneath. The metathorax with a few short strie at the base; wings sub- hyaline and iridescent, the recurrent nervures uniting with the transverse nervures of the second submarginal cell, as in P. facilis. The abdomen smooth, shining, and impunctate. Male. The size of the female; the front of the head, as high as the antennse, yellow, the scape with a yellow line in front, the flagellum fulvous beneath. The tibie and tarsi yellow, with a small black spot on the tibis behind, and the apical joint of the intermediate and posterior tarsi fusco-ferruginous; wings and abdomen as in the female. Hab. Sandwich Islands, island of Maui. It will be seen that the male of this species differs greatly in colouring from the same sex of P. facilis, although the females have little specific distinction. 12. Prosopis fuscipennis. Male. Length 4} lines.—Black. The head and thorax semiopaque; the abdomen smooth, very finely punctured, sparsely so at the base, bright and shining; wings fuscous, inclining to fulvous, and brightly iridescent. The head closely and finely punctured; the clypeus somewhat produced, and truncate anteriorly ; the scape of the antennz compressed, its lower margin narrowly white. The margin of the prothorax white; the mesothorax and scutellum closely punctured ; the metathorax rugose; the anterior tibize and tips of the femora fulvous within, the four apical joints of the tarsi rufo-testaceous. Hab. Sandwich Islands. PROSOPIS. OT This species occurs rarely on the mountains of Oahu. The Rey. T. Blackburn has found a single female, which differs from the male in having the body shorter and stouter, with the ter- minal ventral segments pointed, and the basal joint of the antennx narrow and cylindrical. 13. Prosopis facilis. Female. Length 33 lines.—Black ; the head and thorax very closely and finely punctured; abdomen shining and impunctate. Head suborbiculate; the clypeus coriaceous, with some large shallow punctures here and there. The mesothorax: with a short im- pressed line over the tegule; the metathorax with short longi- ‘tudinal striz at the base, the sides haying a little white pubes- cence; the wings fusco-hyaline, hyaline at their base, and brightly iridescent. Abdomen smooth, shining, and impunctate. Male. Very like the female, but more slender; the clypeus and « line at its lateral margins, on the face, yellow; the scape of the antenn swollen, but black. The anterior tibiz and tarsi in front, and also the apex of the femora yellow; the wings paler than in the female; the base of the intermediate and posterior tibiz rufo- testaceous. Abdomen oblong-ovate, smooth, shining, and im- punctate. Hab. Island of Maui. 14. Prosopis hilaris. Male. Length 3 lines.—Head and thorax black, the two basal seg- ments and the base of the third ferruginous. Head with the front as high as the antenne, and on each side, along the margin of the eyes, a little above them, yellow; the scape of the antennx and the mandibles yellow, the latter ferruginous at their tips; the scape dilated ; the flagellum ferruginous. The legs ferruginous, with the coxee and femora towards their base black; wings hyaline and iridescent, their apex faintly clouded; the metathorax subrugose. Abdomen smooth and shining. Hab. Occurs rarely on flowers in the island of Maui, 15, Prosopis volatilis. Male. Length 3 lines.—Head and thorax black, the two basal seg- ments of the abdomen ferruginous. Head with the front, below the antenn, yellow; the flagellum fulvous, and more or less fus- cous above; the scape has a fulvous line in front; the mandibles ferruginous towards their apex. The anterior tibia, tarsi, and tips of the femora ferruginous ; the metathorax finely rugulose, opaque, 22 ANDRENID®. and with a few short strive at the base; wings subhyaline, and iridescent, faintly clouded at their apex. Abdomen smooth and shining; the apical margin of the second segment and the follow- ing segments black. Hab. Island of Kauai. “Taken sparingly on flowers ” (Rev. 7. Blackburn). 16. Prosopis rugosa. Male. Length 2? lines.—Black, and with pale yellow markings ; the thorax coarsely rugose. Head below the antenne and a little above them at the margin of the eyes, the scape in front, and first joint of the flagellum, the labinum, and mandibles pale yellow ; the flagellum fulvous beneath. Thorax with a line on the collar, the tubercles, a minute spot on the tegule, the tibie and tarsi, as well as the scutellum, yellow; the coxex, trochanters, and femora, as well as the apical half of the posterior tibix, rufo- piceous ; the metathorax truncate and covered with fine hoary pubescence, the enclosed space at the base shining and longitu- dinally deeply sculptured ; wings hyaline and iridescent. Abdomen shining, and with a few scattered fine punctures at its base; the base rounded, thence gradually narrowing to a point at its apex; on the apical margins of the two basal segments, laterally, there is a narrow line of white pubescence. Hab. Brazil, St. Paulo. 17. Prosopis vigilans. Female. Length 3 lines.—Bleck, with yellow markings ; the thorax strongly punctured. Head with a broad stripe along the inner orbits of the eyes, running upwards nearly to their summit, and a broad line down the middle of the clypeus yellow ; the flagellum fulvous beneath. Thorax with the collar, the tubercles, a spot on the tegule in front, the scutellum, and a small ovate spot at each of its anterior angles, the anterior tibixw outside, and the intermediate and posterior pairs at their base yellow; the tarsi fusco-ferruginous ; the mesothorax with a black velvety texture anteriorly ; the metathorax concayely truncate, and with a fine hoary pilosity; the enclosed space at the base longitudinally grooved ; wings subhyaline and iridescent. Abdomen shining and impunctate, rounded at the base, and narrowing gradually to a point at its apex; a little white pubescence on the apical margins of the two basal segments laterally. Hab, Val de Fuego, Central America, PROSOPIS. 23 18. Prosopis maculipennis. Male. Length 23 lines.—Black, with yellow markings; the wings hyaline and iridescent, a fuscous cloud occupying the marginal cell and extending beyond to the apex of the wing. The face below the antenna yellow; the antenne fulvous beneath. Thorax closely punctured ; a line on the collar, the tubercles, a spot on the tegulz in front, the tibia and tarsi yellow; the tips of the intermediate and posterior tibiz black; the metathorax truncate and with hoary pubescence, the enclosed space at its base coarsely rugose. Abdomen with the basal segment rather strongly punctured, the following segments more closely and finely so; the apical mar- gins of the second and following segments with fascize of white pubescence. Hab. Mexico, Oajaca. 19. Prosopis trepanda. Female. Length 3 lines.—Black, with yellow markings; the head and thorax opaque, the abdomen shining. The face on each side of the clypeus, and a line running up nearly to the summit of the eyes, and a line down the middle of the clypeus yellow; the flagel- lum fulvyous beneath. Thorax coarsely punctured ; the collar, tuber- cles, a spot on the tegule in front, the scutellum and a spot at each of its anterior angles, the anterior tibie in front, and the inter- mediate and posterior pair at their base yellow ; the apical joints of the tarsi ferruginous ; wings subhyaline and iridescent. Abdo- men impunctate; the base rounded, thence gradually narrowing to a point at the apex; an elongated patch of white pubescence on the basal segment laterally, a little before the apical margin, also a line on the apical margin of the second segment laterally. Hab. Mexico, Oajaca. Div. Il. The first recurrent nervure entering the second submarginal cell. (Sp. 20-23.) 20. Prosopis lateralis. Female. Length 3 lines.—Tile-coloured red, with the head and metathorax black. The clypeus, labrum, and mandibles red; the antennee also red; a narrow white line at the inner orbits of the eyes. The sternum black; the cox, trochanters, and femora blackish, with their articulations reddish ; the legs otherwise red ; wings hyaline and iridescent. Abdomen very convex and sub- globose. - Hab. Western Australia, Champion Bay. 24 ANDRENIDZ. 21. Prosopis proxima. Female. Length 24 lines.—Black, with the mesothorax above and the two basal segments of the abdomen red. The antenna, clypeus, labrum, and mandibles red; a narrow white line on each side of the face, close to the eyes, white, the line not running higher than the antenne ; the anterior and intermediate tibizw and tarsi red, the latter tibize fuscous above ; the articulations of the posterior legs reddish ; wings hyaline and iridescent. Abdomen shining. Hab. Western Australia, Champion Bay. This species resembles P. lateritia, but, independent of the differ- ence in size, the colouring of the abdomen must indicate more than a variety. 22. Prosopis albomaculata. Female. Length 23 lines.—Black, with white mankings. ‘The face with a large angulated white macula on each side, that extends a little above the antenne ; the anterior margin of the clypeus, the labrum, and tips of the mandibles ferruginous; the mandibles white ; the antenne fulvous beneath. Thorax finely and closely punctured ; an interrupted line on the collar, the tubercles, tegule, anterior tibis, and the base of the intermediate and posterior pairs white ; the tarsi pale rufo-testaceous ; the metathorax rounded ; the wings hyaline and iridescent. Abdomen with a rufo-testaceous spot at its extreme base, and the apical margins of the segments narrowly testaceous. Hab. Swan River. 23. Prosopis varicolor. Female. Length 4 lines.—Varied in colour, with shades of blue, green, and purple. A white stripe at the inner orbits of the eyes, not reaching their summit; the head and thorax closely punctured ; between the antennz a minute white spot; the margin of the pro- thorax bordered with white ; the enclosed space at the base of the metathorax smooth, shining green ; wings hyaline, with dark ner- vures; the claw-joint of the tarsi pale ferruginous. Abdomen with very fine shallow punctures, bright and shining, with rich shades of purple-green and blue above; beneath bright green. Hab. Queensland, Port Bowen. PROSOPIS. 25 Diy. Ill. Both the recurrent nervures entering the second submarginal cell, (Sp. 24-28.) 24. Prosopis penetrata. Female. Length 6 lines.—Black, shining, and with the apical seg- ments of the abdomen thinly covered with hoary pubescence. Head truncate anteriorly ; a white longitudinal stripe on the clypeus, and a spot above it between the antennz, white ; the antenne inserted in a cavity on each side of the face, and ferruginous beneath. Thorax with an interrupted line on the collar, the tubercles, a trian- eular spot on the scutellum, and a minute one at its anterior or lateral angles white; sometimes a minute white spot on the post- scutellum; the mesothorax evenly punctured; the tarsi with a hoary pubescence, and the claw-joint ferruginous; the wings hya- line and iridescent ; the metathorax truncate, with the enclosed space at its base smooth and shining. Abdomen very finely punc- tured at the base, more strongly so towards the apex. Hab. Australia. 25. Prosopis torrida. Female. Length 4 lines.—Black, with the head, mesothorax above, and the abdomen more or less red. Head closely punctured, the eyes black. Thorax with a narrow fringe of white pubescence on the collar ; the tubercles, a spot on the tegule in front, the hinder margin of the scutellum, and the postscutellum white ; the enclosed space at the base of the metathorax longitudinally striated; the wings hyaline and iridescent. Abdomen closely punctured, and usually more or less black towards the base. Hab. Queensland. This conspicuous species varies in the markings on the scutellum and postscutellum : sometimes the former has a broad white margin, the latter having only a short white line. Probably a series of spe- cimens would show many variations in these markings. 26. Prosopis rubricata. Female. Length 4-4} lines. Red, with yellow markings ; the scu- tellum, metathorax, pectus, and legs black. Antenne red; the tubercles, and a patch behind but united with them in colour, a large macula on the scutellum, and the postscutelium yellow ; the tibize and tarsi more or less obscurely red; wings hyaline and iri- descent, the nervures ferruginous; the mesothorax closely punc- tured. Abdomen finely punctured; beneath more or less black towards the base. Hab. Swan River. 26 ANDRENID. 27. Prosopis morosa. Female. Length 5 lines.—Black, with yellow markings. The clypeus with an oblong macula as wide as the clypeus above, and tapering to an obtuse point near to the anterior margin; the fla- gellum fulvous beneath. Thorax closely punctured ; the tubercles, scutellum, and postscutellum yellow ; the enclosed space at the base of the metathorax smooth. Abdomen closely and finely punc- tured; the apical margins of the segments very narrowly rufo- piceous. Hab. Australia. 28. Prosopis simillima. Female. Length 4 lines.—Black, with yellow markings. The head closely punctured; the face on each side of the clypeus yellow ; the flagellum of the antenne fulvous beneath. Thorax subopaque, closely and finely punctured ; the tubercles, scutellum, and post- scutellum yellow ; wings hyaline and iridescent; the metathorax truncate, the enclosed space at its baserugose. Abdomen shining, very closely and finely punctured. Hab. Moreton Bay. This species is from the same locality as P. confusa, Smith, and, excepting in the colour of the abdomen, very closely resembles it; but the head of P. stmzllima is much narrower anteriorly, the insect is smaller, and the thorax much more finely punctured. SPHECODES, Latr. 1. Sphecodes volatilis. Male. Length 33 lines.—Black, the abdomen shining. Head very closely punctured, opaque ; the face densely covered with silvery- white pubescence, also a thin pale pubescence on the vertex and cheeks ; tips of the mandibles ferruginous ; antenne submoniliform. Thorax strongly and closely punctured above, the metathorax coarsely rugose at the base ; wings hyaline and iridescent, the ner- vures pale rufo-testaceous ; the apical joints of the tarsi ferrugi- nous. Abdomen very finely punctured ; the apical margin of the first segment bright rufo-piceous. Hab. Trans-Baikal. 2. Sphecodes rufiventris. Female. Length 4} lines.—Head and thorax black, wings fuscous, abdomen red. The head closely punctured ; the face before the antenna densely covered with white pubescence; the clypeus SPHECODES. 27 coarsely punctured, the mandibles ferruginous. Thorax strongly punctured ; the metathorax truncate and rugose at the base ; wings fuscous, with a violet iridescence ; legs and abdomen ferruginous, the latter shining and finely punctured, the apical margins of the segments narrowly impunctate. Hab. Natal. - 3. Sphecodes albifrons. Male. Length 5 lines.—Head and thorax black ; the face below the antenne densely covered with short white downy pubescence ; the abdomen ferruginous. The antenne submoniliform; the head and thorax very strongly punctured: the metathorax truncate and rugose at the base; wings fuscous, palest at their base; the legs with a glittering hoary pile; the apical joints of the tarsi ferrugi- nous. Abdomen ferruginous, shining, and finely punctured. Hab. Bombay district. 4. Sphecodes montanus. Female. Length 33 lines.—Head and thorax black ; abdomen red, with the apex black. Head transverse, very closely punctured ; antenne obscurely fulyous towards their apex. Thorax strongly punctured, the punctures confluent on the sides and beneath; the metathorax truncate, the enclosed space at its base longitudinally rugose ; wings subhyaline and iridescent. Abdomen with the three basal segments red, the apical margin of the third, and the follow- ing segments entirely, black; base of the abdomen smooth and shining, impunctate; the second and third segments with a few fine punctures at their base. Male. The size of the female.—Head wider than the thorax, the face with short white pubescence; the antenne submoniliform, rufo-piceous beneath. The thorax above with strong distant punc- tures ; on the sides, beneath, and on the metathorax the punctures are confluent ; wings as in the female ; legs obscurely rufo-piceous ; the metathorax truncate, the truncation coarsely rugose. Abdo- men with the three basal segments red, shining, and with fine distant punctures. Hab. Northern India, Masuri, at an elevation of 7000 feet. 5. Sphecodes iridipennis. Female. Length 23 lines.—Head and thorax black ; the first, second, and the base of the third segment of the abdomen red; the other segments black. Head subglobose, shining, and very finely pune- 28 ANDRENID2. tured ; the antenne rufo-piceous. The mesothorax shining, and | with fine distant punctures, the sides closely and strongly pune- tured ; the metathorax rugose, the enclosed space at its base with longitudinal grooves ; the wings clear hyaline and splendidly iri- descent; the nervures and tegulz rufo-testaceous. Abdomen im- punctate. Hab. Northern India. 6. Sphecodes pilosulus. Female, Length 43 lines.—Head and thorax black: abdomen red, with the extreme base and apex black; a fine hoary pile on the segments beyond the basal one. Head opaque, very closely and finely punctured; the face and cheeks with short white pubescence. Thorax closely punctured, clothed on the sides and beneath with white pubescence ; the enclosed space at the base of the meta- thorax longitudially grooved ; wings subhyaline and iridescent. Abdomen shining, impunctate at the base and very delicately so beyond ; a black macula at the extreme base and a second in the middle of the segment ; beneath black, with the apical margins of the segments red, Male, Closely resembles the female, but has the abdomen more elongate ; the basal segment has three black macule on the first segment, probably sometimes forming a transverse band, leaving the extreme base red; the extreme apex of the abdomen is also red; beneath red, with the base and apex black. Hab. Mexico, Oajaca. 7. Sphecodes crassicornis. Male. Length 23 lines.—Head, thorax, and the base and apex of the abdomen black, the intermediate portion red. Head trans- verse, rather wider than the thorax, closely punctured; the face covered with white pubescence; the antennz incrassate, obscurely rufo-piceous beneath, and submoniliform. Thorax strongly punctured, the metathorax rugose, the sides and beneath covered with hoary pubescence, the legs with hoary pile; the apical joints of the tarsi rufo-testaceous ; wings hyaline and iri- descent, the nervures and tegule rufo-testaceous, Abdomen closely punctured, the basal segment most strongly so. Hab. Bombay district. 8. Sphecodes sodalis. Male. Length 24 lines.—Head, thorax, and the base and apex of the abdomen black, the apex of the first segment, the second and TEMNOSOMA, 29 third, and the base of the fourth red. The head closely and strongly punctured; the face with white pubescence ; the antennze sub- moniliform and rufo-piceous beneath. Thorax very strongly punc- tured, and having a thin, short, hoary pubescence at the sides; wings hyaline and iridescent, the nervures ferruginous, the tegule pale rufo-testaceous; the legs with a hoary pile, the apical joints of the tarsi pale ferruginous. Abdomen closely and finely punctured. Hab. Calcutta. TEMNOSOMA, Smith. 1. Temnosoma smaragdinum. Male. Length 34-4 lines.—Green, with tints of blue ; coarsely punctured. Head quadrangular; the antenne black, the anterior margin of the clypeus truncate. The disk of the thorax usually with more or less of a brassy tint; the metathorax at the base with a semicircular space longitudinally striated, the strice coarse ; beyond the striated space is a small smooth shining one; this has sometimes a few transverse fine striz, these are more or less ob- solete in different examples; the other parts of the metathorax coarsely punctured ; wings subhyaline and iridescent, the nervures black, the tegule green and punctured ; legs blue, usually more or less tinted with green. Abdomen with the first and second seg- ments constricted ; the apical margins of the segments narrowly blue, smooth, and shining; beneath green, and more finely punc- tured than above. Hab. South Mexico. 2. Temnosoma eruginosum. Female. Length 42 lines.—Head and thorax green, with shades of blue; abdomen blue, with tints of green in certain lights. Head strongly punctured; the vertex with blue tints; the antennee black. Thorax strongly punctured, the punctures confluent at the sides of the mesothorax above, which has a central strongly im- pressed longitudinal line ; at the base of the metathorax are a few broad striz that radiate laterally, the striated portion enclosed by a smooth shining space, beyond which the metathorax is strongly punctured ; wings subhyaline, clear at their base, the tegule green and strongly punctured, the nervures black ; legs blue, the tarsi densely covered with short whitish pubescence. Abdomen oblong, strongly punctured, the margins of the two basal segments con- stricted ; the fourth and fifth segments with a thin pale pubescence, the sixth with fuscous pubescence ; beneath bright green, and more finely punctured than above. Hab. Ega, on the Amazons, 30 ANDRENID®. This species is distinguished from the typical one, 7. metallicum, by the different sculpturing of the metathorax. 3. Temnosoma levigatum. Female. Length 3 lines.—Head and thorax green, strongly punc- tured, with shades of blue on the vertex; abdomen blue-green, smooth, shining, and impunctate. Head subquadrate, with the antenne black. ‘The metathorax with a few strong divergent strie, which are enclosed by a smooth impunctate shining space, beyond which it is punctured; wings hyaline and iridescent, slightly clouded towards their apical margins, the nervures black, the tegule impunctate, smooth, and shining green ; the legs green. Abdomen, the two basal segments with their margins slightly constricted. Hab. St. Paulo, on the Amazons. HALICTUS, Latr. 1. Halictus senescens. Female. Length 34 lines.—Black, with hoary pubescence. The — head pubescent, most dense on the face and cheeks; the flagellum fulvous beneath. Thorax sparingly pubescent on the disk, which is finely punctured ; the postscutellum thickly covered with a downy white pubescence, on the sides and beneath thinly pubescent; the — legs rufo-piceous and pubescent, very bright and glittering on the tarsi; wings hyaline and iridescent, the nervures and tegule rufo- testaceous. Abdomen ovate, the base pubescent; at the basal margin of the second and third segments there is a narrow fascia of fine short pubescence, and a broader fascia on the apical margins of the third and fourth ; on the apical segment the pubes- cence is pale fulvous; beneath, the segments are fringed with long pubescence. Hab. Bombay district. 2. Halictus vernalis. Female. Length 22 lines.—Bright metallic green. The head very closely and finely punctured, somewhat rounded, with the clypeus slightly produced, its apical portion shining, of a purple colour, and with a few strong punctures ; the flagellum fulvous beneath; the sides of the face with short pale pubescence. Thorax shining, — finely punctured ; the metathorax finely rugulose at the base, and — with a smooth shining space beyond; wings hyaline and iridescent, the nervures and tegule pale testaceous; the legs pale ferruginous, HALICTUS. 31 the femora darkest. Abdomen ovate, the apical margins of the segments depressed, and with fasciz of pale fulvous pubescence. Hab. Ceylon. 3. Halictus timidus. Female. Length 2} lines.—Black, with the base of the abdomen rufo-testaceous. Head orbiculate, the face covered with short downy white pubescence; the mandibles ferruginous ; the antennee rufo-piceous. Thorax thinly pubescent above, on the sides, beneath, and on the legs cinereous, and very bright and glittering on the tibize and tarsi, the legs being pale ferruginous; wings hyaline and iridescent, the nervures and tegule rufo-testaceous, the post- scutellum with white pubescence. Abdomen with the three basal segments rufo-testaceous, the following segments obscure rufo- fuscous; the apical margins of the third, fourth, and fifth seg- ments pale testaceous and fringed with pale pubesceiice, as are also the margins of the ventral segments. Hab. Ceylon. 4, Halictus proximatus. Female. Length 4 lines.—Black ; head and thorax subopaque, abdo- men shining. Head rotundate, very closely and finely punctured, the clypeus with a few strong punctures. The thorax closely punc- tured, the pubescence cinereous ; that on the tibie and tarsi slightly fulvous, very bright; the posterior femora with a dense fimbria of white pubescence ; the wings hyaline and iridescent, the nervures and stigma fusco-ferruginous; the enclosed space at the base of the metathorax rugose. Abdomen very bright, the puncturing very fine, scarcely perceptible on the basal segment; on the basal margin of the second and third segments laterally there is a little white tomentum; the apical segment with griseous pubes- cence, that on the margins of the anal rima faintly fulvous. _ Hab. Hakodaté, Japan. This species is extremely like Halictus leucozonius of Europe: it differs from it in having the head orbiculate ; in the European insect the clypeus is produced. 5. Halictus familiaris. Female. Length 33 lines.—Black, the head and thorax closely and finely punctured, slightly shining; abdomen ovate, very smooth and shining. ‘The clypeus produced and shining, finely punc- tured, the apex sparingly so; the flagellum of the antennz ob- scurely fulvous beneath. The pubescence on the sides of the thorax, beneath, and on the legs very pale fulvous, brightest on the tibiz and tarsi; the wings hyaline and iridescent, the nervures pale tes- 32 ANDRENID =. taceous; the enclosed space at the base of the metathorax rugose. Abdomen with a narrow pubescent fascia at the basal margins of — the second and third segments, and a slight one on the apical margins of the two following segments; the anal rima margin with pale fulvous pubescence. Hab. Hakodate. This species closely resembles H. albipes of Europe. 6. Halictus albo-zonatus. Female. Length 33 lmes.—Black ; head and thorax very finely punc- — tured ; abdomen smooth and shining. The clypeus slightly pro- duced, shining, and strongly punctured ; the face with a thin griseous pubescence; the flagellum of the antennz fulvous beneath. Thorax shining; the postscutellum covered with white tomentum ; the metathorax with coarse strie at the base, the rest smooth and shining; the legs rufo-testaceous, their pubescence white, and the apical joints of the tarsi pale ferruginous ; wings hyaline and iridescent, the nervures ferruginous. Abdomen with the basal margins of the segments with snow-white pubescent fascie. Hab. Punjab. 7. Halictus torridus. Female. Length 6 lines.—Black, with the basal and apical margins of the first and second segments of the abdomen ferruginous ; the apical margins of the following segments pale testaceous. Head oblong, the clypeus much produced, shining, and strongly punc- tured, the apex usually rufo-piceous ; the sides of the face with short pale fulvous pubescence ; the flagellum bright fulvous towards the apex beneath. Thorax with fulvous pubescence at the sides and beneath, also on the legs, which are rufo-piceous; wings fulvo- hyaline, their apical margins fuscous, the nervures ferruginous. Abdomen with a thin pale pubescence, that on the apical segment black. Hab. Natal. 8. Halictus niloticus. Female. Length 3 lines.—Bright green. The head wider than the thorax, the vertex wide, rounded laterally, and emarginate behind ; the antennz, margin of the clypeus, and the mandibles yellow, the latter ferruginous at their apex; the flagellum pale fulvons beneath. The femora rufo-piceous, the tibize and tarsi pale yellow, with a fuscous stain on the former beneath ; wings hyaline and iridescent, the nervures and tegule yellow-testaceous. Abdomen HALICTUS. oo with the margins of the first and second segments constricted ; the apical margins of the segments with pale fulvous fascie. Hab. White Nile. 9. Halictus albo-fasciatus. Female. Length 5 lines.—Black, pubescent; the first and three fol- lowing abdominal segments with their apical margins white, not pubescent. Head rotundate, the face thickly covered with pale fulvous pubescence, that on the cheeks nearly white. The thorax thickly clothed above with fulvous pubescence, on the sides and beneath it is paler; the legs rufo-piceous, the tarsi and posterior tibize palest, clothed with short glittering pubescence ; wings subhyaline, the nervures and tegule rufo-testaceous. Abdomen smooth, slightly shining, and with a thin scattered pale pubescence, that on the apical segment black. Hab. South Africa, Burghersdorp. 10. Halictus diversus. Female. Length 33 lines.—Black. The face and cheeks with thin cine- reous pubescence ; the clypeus produced and strongly punctured, the flagellum obscurely fulvous beneath. The mesothorax and scu- tellum closely punctured; the postscutellum with white tomen- tum, also a little white tomentum at the insertion of the posterior wings ; the wings subhyaline and iridescent, the tegule and ner- vures dark rufo-piceous ; the legs also dark rufo-piceous, the tarsi pale ferruginous. Abdomen smooth and shining; a band of white tomentum at the basal margins of the second and three following segments ; the apical segment with sooty black pubescence ; be- neath, the segments fringed with pale pubescence. Hab. Port Natal. 11. Halictus communis. Female. Length 4 lines.—Black, with the legs and abdomen rufo- piceous. Head rotundate; the clypeus very slightly produced ; the sides of the face with a little hoary pubescence ; the flagellum ob- securely fulvous beneath, closely and finely punctured. The meso- thorax, the scutellum, and postscutellum not so closely punctured as the head; the metathorax truncate, its base longitudinally striated, the margin of the truncation smooth and shining ; the wings hyaline and iridescent, the nervures and tegule rufo-testa- ceous. Abdomen oblong-ovate, shining, and finely punctured, the extreme base impunctate; the apical margins of the three basal D 34 ANDRENID&. segments depressed, rufo-testaceous, and with white pubescent fasciee, usually much interrupted, that on the fourth usually entire ; the anal rima fringed with fulvous pubescence. Hab. South Africa. 12. Halictus vitripennis. Female. Length 24 lines.—Head and thorax green, abdomen fer- ruginous. ‘The head very finely and closely punctured ; the flagel- lum of the antenne bright fulvous beneath; mandibles pale fer- ruginous, with their tips black. Thorax shining above, and with very delicate puncturing ; legs pale ferruginous ; wings colourless and splendidly iridescent. Abdomen ferruginous, with the extreme base black. Var. The thorax rugose above, probably the result of imperfect development. Hab. Western Australia, Champion Bay. 13. Halictus lanuginosus. Female. Length 4 lines.—Black, and covered with a downy cinere- ous pubescence, which is thinnest on the disk of the thorax and on the abdomen. The head and thorax closely punctured ; the anterior margin of the clypeus white. The base of the metathorax finely rugulose ; the legs more or less obscurely rufo-piceous ; wings hya- line and iridescent; the nervures rufo-testaceous; the tarsi, or sometimes only the apical joints, ferruginous. At the basal margin of the second segment of the abdomen, laterally, there is sometimes a little white tomentum. Male. Length 33 lines.—Very like the female, the abdomen a little more elongate, thinly covered with pubescence, as in the other sex, the head a little more elongate, and the apex of the clypeus white. Hab. Australia. 14. Halictus conspicuus. Female. Length 4 lines.—Black, shining, and with six white ma- cule on the abdomen. Head closely punctured, rotundate, the clypeus slightly produced, with its anterior margin broadly trun- cate; the flagellum of the antennz fulvous beneath and rufo-piceous above. Thorax strongly punctured; wings fulvo-hyaline, the nervures and tegule rufo-testaceous; legs rufo-ferruginous, the femora darkest. Abdomen very finely and closely punctured ; at the basal margins of the second, third, and fourth segments, later- _ ally, there is a triangular patch of snow-white pubescence. HTab. Australia. Ce en ~ HALICTUS. 15. Halictus oblitus. Female. Length 33 lines.—Black, shining, and punctured. The head very closely punctured; the face with thin pale ochraceous pubescence ; the clypeus very slightly produced, with strong punc- tures, and truncate anteriorly ; the mandibles rufo-piceous at their tips; the flagellum of the antenne obscurely fulvous beneath. Thorax closely punctured ; the postscutellum with fine pale to- mentum ; the metathorax truncate, its base finely rugulose, the margin of the truncation narrowly smooth and shining; wings hya- line, the nervures black ; the apical joints of the tarsi rufo-testaccous. Abdomen ovate, very finely punctured; at the base of the second and third segments, laterally, there is a little whitish tomentum. Hab. Swan River. 16. Halictus convexus. Female. Length 3 lines.—Black, very finely and closely punctured ; abdomen shining and delicately punctured, ovate, and very convex. Head rotundate; the clypeus truncate, slightly produced, shining, and with a few strong punctures; the flagellum obscurely fulvous beneath. Thorax slightly shining; wings hyaline and iridescent, the nervures testaceous ; metathorax truncate, finely rugulose at the base. Abdomen with a thin cinereous pubescence, shining at the base; at the basal margins of the second and third segments, there is laterally, a little white tomentum ; on the basal margin of the fourth segment a continuous band of tomentum. Hab. Nieturia. 17. Halictus urbanus. Female. Length 23 lines.—Head and thorax green, abdomen brownish black. Head dark olive-green, with a fine longitudinal striation ; the mandibles ferruginous at their apex; the flagellum fulvous beneath. Thorax of a much brighter green than the head, not shining, of a fine coriaceous texture; the metathorax rugose at the base; wings hyaline and splendidly iridescent, the nervures rufo-testaceous; legs rufo-piceous, their pubescence cinereous. Abdomen shining and impunctate, the margins of the segments rufo-piceous; beneath, the segments have a long white pubescent marginal fringe. Hab. Champion Bay. 18. Halictus vividus. Female. Length 2 lines.—Green, with pale ferruginous tibie and tarsi, the posterior tibiz more or less fuscous beneath. Head very finely and very closely punctured ; mandibles ferruginous: the fla- p2 36 ANDRENID.2. gellum bright fulvous beneath. Thorax very finely punctured and shining; the scutellum impunctate and highly polished; the metathorax very finely rugulose at the base ; wings clear hyaline and iridescent, the nervures and tegule pale rufo-testaceous. Ab- domen shining, very delicately punctured, with the apical margins of the segments impunctate. A floccus of white pubescence on the posterior femora beneath. Male. Rather smaller than the female. The head and thorax green ; the abdomen dark reddish brown, darkest towards the apex; the clypeus and mandibles white, the flagellum of the antenne fulvous, the head delicately punctured. The thorax highly polished above ; wings as in the female; legs pale rufo-testaceous. Abdomen smooth and shining. Hab. Swan River. 19. Halictus inclinans. Female, Length 22 lines.—Black, with the mesothorax green. The face and cheeks with thin hoary pubescence; the anterior margin of the clypeus and the mandibles rufo-piceous ; the flagellum ful- vous beneath. The mesothorax very finely and closely punctured ; the base of the metathorax finely rugulose ; the sides of the thorax, beneath, and the legs with a fine cinereous pubescence; the legs ferruginous ; wings hyaline and iridescent, the nervures and tegule pale rufo-testaceous. Abdomen with a thin cinereous pile, with cinereous hairs towards the apex; the margins of the segments rufo-piceous ; beneath, the segments fringed with cinereous pubes- cence. Hab, Champion Bay. 20. Halictus humilis. Female. Length 2 lines.—Black, with the mesothorax dark shining green. Head rotundate, very finely and very closely punctured ; mandibles ferruginous; the flagellum obscurely fulvous beneath towards the apex. The mesothorax with very fine distant punc- tures; the metathorax finely rugulose at the base, the margin of the truncation smooth and shining, the sides with hoary pubes- cence; the anterior legs, with the knees and apical joints of the tarsi, rufo-testaceous; wings hyaline and iridescent. Abdomen smooth, shining, and impunctate ; the margins of the ventral seg- ments fringed with long white pubescence. Hab, Champion Bay. 21. Halictus punctatus. Female. Length 2? lines.—Head black, the metathorax green and coarsely punctured; abdomen ferruginous, with black markings. HALICTUS. 37 Head with a longitudinal striation above the antenne ; the clypeus shining, and with a few strong punctures; mandibles rufo-piceous, with their tips black ; the flagellum of the antenne fulvous beneath. Thorax black at the sides and beneath; wings hyaline and irides- cent, the nervyures and tegule rufo-testaceous ; legs pale ferrugi- nous. Abdomen dark rufo-piceous in the middle, the sides bright ferruginous, smooth, and shining; the apical segment pale ferrugi- nous, and with pale pubescence. Hab. Champion Bay. 22. Halictus agilis. Male. Length 34-4 lines.—Brassy green. The head very finely and closely punctured; the face with pale pubescence, that on the cheeks white; the head as wide as the thorax and rounded, with the clypeus produced moderately, its anterior margin narrowly yellow ; the flagellum, except one or two of the apical joints, ful- vous beneath. The mesothorax and scutellum finely punctured ; - the base of the metathorax with irregular striation; wings clear hyaline, the nervures and tegule pale rufo-testaceous; all the tarsi and tibiz, as well as the anterior and intermediate femora, pale ferruginous; the coxe, trochanters, and posterior femora black or rufo-piceous, with an eneous tinge. Abdomen ovate, shining and finely punctured, the basal margin of the second segment and the apical margin of the following with pale pube- scent fascie. _ Hab. Mexico, Oajaca. 23. Halictus exiguus. Female. Length 2 lines.—Head and thorax dark green; abdomen black, with the margins of the segments rufo-piceous. Head rather large, shining and finely punctured, rounded, with the man- dibles ferruginous and the flagellum fulvous beneath. The meso- thorax shining and finely punctured; the base of the metathorax smooth and shining, with a few faint, short striz at the extreme base; wings hyaline and iridescent, the tegule and nervures pale testaceous; the anterior tibiz and all the tarsi rufo-testaceous, with a little pale fulvous pubescence. Abdomen shining, and very delicately punctured beyond the basal segment. Hab. Mexico. 24, Halictus vagans.. Female. Length 3 lines.—Shining brassy green, the abdomen ob- scurely so beyond the basal segment. The head closely and finely punctured, rounded, with the clypeus slightly produced and of a purple colour, the face thickly covered with short pale ochraceous 38 ANDRENID 2. pubescence ; the mandibles ferruginous ; the flagellum of the an- tenne fulvous beneath. ‘Thorax closely punctured; the meta- thorax finely rugulose at the base, the margin of the truncation smooth and shining; wings hyaline, the tegule and nervures pale rufo-testaceous ; legs rufo-piceous, with the tarsi rufo-testaceous. Abdomen with a short pale pubescence, the apical margins of the segments pale testaceous. Hab. Mexico, Oajaca. This species closely resembles H. tumulorwm of Europe. 25. Halictus politus. Female. Length 43 lines.—Black; head and thorax opaque, ab- domen shining. Head very closely punctured and thinly covered with hoary pubescence; tips of the mandibles rufo-piceous. The mesothorax and scutellum very closely punctured; the postscu- tellum and sides of the metathorax with pale ochraceous pubes- cence; the base of the metathorax irregularly longitudinally striated and posteriorly truncate; wings pale fulvo-hyaline, the nervures pale rufo-testaceous ; the legs with dark fuscous pubes- cence. Abdomen obscure reddish brown, with a band of pale tomentum on the basal margins of the second, third, and fourth segments. Male. Has a close resemblance to the female: the apex of the clypeus yellow, the head and thorax opaque, the wings with a fuscous cloud at their apex; the abdomen banded as in the female, Hab. Mexico, Oajaca. 26. Halictus desertus. Female. Length 3? lines.—Black; head and thorax opaque, ab- domen shining. Head rotundate, the clypeus very slightly pro- jected; very closely and finely punctured; the face and cheeks with thin hoary pubescence. Thorax closely and finely punctured, having thin hoary pubescence; the base of the metathorax very finely rugulose; wings subhyaline, the nervures testaceous, the tegulz shining black; the tibiz and tarsi with pale fulvous pubes- cence. Abdomen shining and very finely and very closely punc- tured; the basal margins of the second, third, and fourth segments with bands of whitish tomentum. Male. About the same length as the female, but more slender ; the head opaque; the apical half of the clypeus white, smooth, and shining. Thorax closely punctured, slightly shining; the meta- thorax with irregular fine strie; wings hyaline and iridescent, slightly clouded at their apical margins. Abdomen oblong, and banded as in the female. Hab, Mexico, Oajaca. CACOSOMA, 39 27. Halictus providens. Female. Length 3 lines.—Black, with the abdomen towards the apex very pubescent. Head obovate, the face very finely punc- tured, the vertex sparingly so and shining, the face with a thin hoary pubescence. ‘he mesothorax smooth and shining, sparingly punctured, and with a longitudinal central impressed line in front extending to the disk; the postscutellum with pale downy to- mentum; the metathorax truncate, the truncation smooth and shining, the base of the metathorax with radiating strie; the wings hyaline and iridescent, the nervures and tegule pale testa- ceous; the legs with whitish pubescence, the apical joints of the tarsi testaceous. Abdomen impunctate, the base very smooth and shining; the sides of the second, and the third, fourth, and follow- ing segments covered entirely with thin pale pubescence, that at the sides of the anal rima pale fulvous; beneath, the segments are fringed with long pale pubescence. Hab. Guatemala. 28. Halictus placidus. Female. Length 4} lines.—Head and thorax blue, abdomen ferru- ginous. Head subopaque, the clypeus slightly produced, truncate, and with a few large punctures; the flagellum fulvous beneath ; the face thinly covered with pale fulvous pubescence. Thorax slightly shining; the metathorax truncate, its base smooth and shining ; wings hyaline and iridescent, the nervures pale testaceous ; lees black, the apical joints of the tarsi ferruginous; the tarsi with bright fulvous pubescence within. Abdomen shining, its extreme base black. Hab. Chili. CACOSOMA, Smith. Head about the same width as the thorax; eyes subreniform, the ocelli in a triangle on the vertex; the scape of the antenne two thirds of the length of the flagellum, which is subclavate; tongue very short, not longer than the paraglosse ; the labial palpi 4-jointed, the first joint subclavate and as long as the two following united, the second and third joints short, stout, and clavate, the apical joint much narrower and filiform; the maaillary palpi 6-jointed, the three basal joints short, stout, and clavate, the fourth and fifth joints slender and slightly thickened at the apex, the apical joint about the same length as the fifth joint, and slightly attenuated towards the apex, which is blunt. The anterior wings with one marginal and three submarginal cells: the first submarginal cell a little longer than the second and third united, the second narrow and very slightly narrowed towards the marginal; the third twice the width 40 ANDRENID&. of the second, and much narrower towards the marginal. Adaomen petiolate in both sexes, in the males clavate. Of this genus three species are at present known, but the female of the Mexican one only is described ; the form of the palpi separates them from the genera previously established; the maxillary palpi are remarkable in having three stout joints and three slender ones. In the neuration of the wings they agree with many other Halicti ; but the clavate form of the abdomen at once distinguishes them. 1. Cacosoma discolor. Female. Length 4 lines.—Black, with tints of green on the thorax, and with the basal segment of the abdomen rufo-piceous. Head with a thin hoary pile on the face ; opaque, with the clypeus shining and having a few seattered punctures ; the apex of the flagellum of the antennee fulvous. Thorax opaque, with the collar produced laterally into an acute angular projection, which is bright green ; the posterior margin of the mesothorax narrowly, and the base of the metathorax bright metallic green, the latter with fine divergent striae ; the wings hyaline, iridescent, and with the anterior margin of the fore wings bordered with fuscous; legs rufo-piceous, their pubescence pale and glittering. Abdomen opaque and subpetiolate; the basal segment with a black band in the middle, and the pos- terior margin narrowly black; the basal margin of the third seg- ment narrowly green; the margins of the segments beneath fringed with pale pubescence. Male. Length 4 lines.—More slender than the female. The sides of the face and the clypeus green; antenne fulvous, slightly fus- cous above. Thorax, legs, and wings as in the female, the fuscous border of the latter commencing in the marginal cell. Abdomen with the two basal segments 1ufo-testaceous; the basal margin of the third slightly green. Hab. Mexico, Oajaca. 2. Cacosoma abdominale. Male. Length 43 lines.—Head and thorax brassy green, abdomen ferruginous. ‘The face with pale fulvous pubescence; the clypeus produced; the flagellum of the antenne fulvous beneath, above fuscous, the joints subarcuate. The mesothorax of a brassy green ; the metathorax dark green, and rugose at the base; the pubes- cence pale fulvous; wings hyaline and iridescent, the nervures pale ferruginous; the tips of the femora, the tibiz, and tarsi pale ferruginous. Abdomen smooth, shining, and ferruginous. Hab. Chili. 3. Cacosoma agile. Male. Length 42 lines.-—-Head and thorax green; abdomen pitchy AUGOCHLORA, 41 black, with the base rufo-piceous. Head very finely and very closely punctured; the vertex dark olive-green, the clypeus pro- duced, convex, shining, and with strong punctures; the antennz fulvous beneath, fuscous above. The mesothorax closely punc- tured; the metathorax with a series of short deep striz at the base, rather strongly punctured beyond, and with a deeply impressed central longitudinal line; wings subhyaline; legs rufo-piceous, the femora and tibiz tinged with green. Abdomen tinged with green on the two basal segments, the base of the first rufo-piceous; ob- long, clavate. Hab. Brazil. 4, Cacosoma marginatum. Male. Length 5 lines.—Head and thorax olive-green ; abdomen black, with pale marginal fascie, and having a sericeous gloss. The elypeus produced, the front with pale fulvous pubescence; the mandibles pale testaceous; antenne a little longer than the thorax, fulvous, slightly fuscous above, the joints subarcuate. Thorax opaque above; the basal margin of the postscutellum with a narrow line of pale tomentum ; wings pale fulvo-hyaline, the nervures and stigma pale ferruginous; the tips of the femora, the tibie, and tarsi pale ferruginous. Abdomen clavate, the apical margins of the segments bordered with shining whitish pubescence, the basal margin of this border shining golden. Hab. Chili. 5. Cacosoma jucundum. Male. Length 3-33 lines.—Head, thorax, and base of the abdomen more or less bright green, with brassy tints. The head and thorax with fine close punctures ; the clypeus produced, and with stronger punctures ; the antenne obscurely rufo-piceous. The base of the metathorax with rugulose striz ; wings subhyaline and iridescent, slightly clouded at their apical margins; legs rufo-piceous, the femora and tibie tinted with green, the tarsi pale rufo-testaceous. Abdomen black, shining, and clavate; the base of the three basal segments more or less green. Hab. St. Paulo, on the Amazons. AUGOCHLORA, Smith. 1. Augochlora acidalia. Female. Length 44 lines.—Head and thorax blue-green, sometimes green, opaque; abdomen bright coppery red, varying in some ex- amples to brassy green. The head above the antenne very closely 42 ahs ANDRENID®. punctured, more strongly so below their insertion, the clypeus pro- duced and coarsely punctured, and fringed with fulvous pubescence, the face thinly sprinkled with fulvous; the flagellum fulvous beneath. The mesothorax with strong confluent punctures, the scutellum and metathorax with finer punctures; at the base of the latter there is a small finely rugulose space, surrounded by a smooth shining margin; wings fusco-hyaline, the nervures dark fuscous; legs of different shades of green, and with obscure fulvous pubes- cence. Abdomen with fine shallow punctures. Hab. Uruguay. The colouring of this species is the same as that of A. egnita, de- scribed in the ‘ Journal of Entomology ;’ but the insect is larger, and the abdomen, instead of being rather strongly punctured, is very finely so. 2. Augochlora berenice. Female. Length 4 lines.—Green, with tints of blue in different lights. Head very closely punctured, most strongly so below the insertion of the antenne ; the clypeus with strong punctures and purple at its apex; the flagellum fulvous beneath. The mesotho- rax with confluent punctures; the metathorax with an enclosed space at its base longitudinally rugulose, truncate, with the sides closely punctured ; wings hyaline, the nervures and tegule rufo- piceous ; legs green, the tarsi rufo-piceous, with pale pubescence. Abdomen pubescent, shining, with fine shallow punctures; the apical margins of the second and following segments with a thin fringe of white pubescence. Hab. Uruguay. 3. Augochlora callisto. Male. Length 4 lines.—-Blue, with tints of green in certain lights. Head very closely punctured, the clypeus coarsely so; the flagellum of the antennze fulvous towards the apex beneath. Thorax more strongly punctured than the head, the scutellum with larger deep punctures ; the base of the metathorax longitudinally finely rugu- lose, a smooth shining area surrounding the striated one; the apex truncate ; wings hyaline, the nervures and stigma testaceous ; legs blue, with green tints and covered with pale pubescence ; the apical joints of the tarsi ferruginous. Abdomen finely punctured, not very closely so, and with a thin pale pubescence ; the basal margins of the second and third segments with narrow fascie of pale fulvous pubescence. Hab. Monte Video. AUGOCIILORA. 43 4. Augochlora acis. Male. Length 33 lines——Bright green. Head with very close more or less confluent punctures ; the clypeus with strong punc- tures, and usually more or less purple at the apex, the apical margin fringed with glittering white hairs; the flagellum obscurely fulyous beneath. Thorax punctured in the same manner as the head ; the enclosed space at the base of the metathorax irregularly striated ; the truncation coarsely punctured ; wings hyaline, the neryures and stigma pale testaceous; the tegule sometimes green, but occasionally more or less obscure rufo-testaceous; legs green or sometimes blue. Abdomen shining, with fine shallow punctures, and thinly covered with pale pubescence, the second and third seg- ments with a narrow band of pale pubescence at their basal mar- gins; the following segments with a fringe of pale pubescence on their apical margins. Hab. Uruguay and Monte Video. This is a species that varies in colouring from blue to bright green: the blue variety has the apical margins of the abdomen usually green; the bands at the basal margins of the second and third segments are frequently obliterated. 5. Augochlora atropos. Female. Length 4 lines.—Head, thorax, and base of the abdomen with more or less of a purple tint, the rest of the abdomen brassy green. The head with rather fine confluent punctures ; the clypeus produced, very convex, shining, and with a few large deep punctures, its apical margin fringed with pale fulvous hairs. Thorax closely punctured, the disk less closely so; the enclosed space at the base of the metathorax with short longitudinal striz, surrounded by a smooth shining space ; the truncation smooth and shining and with a deep central depression; wings subhyaline; legs black, with fuscous pubescence ; the posterior femora fringed with white pu- bescence beneath. Abdomen closely punctured at the base, with shallow punctures towards the apex, and thinly covered with pale pubescence. Hab. Brazil, St. Paulo. 6. Augochlora deidamia. Female. Length 4 lines.—Green, the head, thorax, and legs brassy ; the mesothorax coppery red. The head closely and finely punc- tured; the clypeus slightly produced, convex, and with a few strong punctures. Thorax shining above, punctured, the punctures fine and distant on the disk and also on the scutellum ; at the base of the metathorax, which is truncate, there are a few short strie en- closed by a.shining smooth ridge; wings hyaline and iridescent, 44 ANDRENIDZ. the tegule posteriorly and the nervures rufo-piceous; the legs green, their pubescence pale, the apical joints of the tarsi pale fer- ruginous; the posterior femora fringed with white pubescence beneath. Abdomen shining, evenly and finely punctured at the base, but with shallow punctures beyond the second segment ; be- neath, the segments are fringed with pale fulvous pubescence. Hab. Brazil, St. Paulo. 7. Augochlora feronia. Female. Length 3? lines.—Head and thorax green, legs black, ab- domen obscurely green. Head and thorax with fine confluent punctures ; the clypeus produced, and with a few strong punctures, fringed at the apex with a few fulvous hairs. The metathorax with the enclosed space at its base with short radiating strie, beyond very finely and very closely punctured ; wings subhyaline, with dark nervures, and faintly clouded at their apex; the cox beneath tinted with green ; the legs with black pubescence. Ab- domen black at the base, and with tints of green in different lights; the third and fourth segments green, with their apical margins more or less black, the apex black; beneath black, with the margins of the segments rufo-piceous. Hab. Brazil, Constancia. 8. Augochlora calypso. Female. Length 4} lines.—Bright green, the segments of the ab- domen with a narrow pale fulvous marginal fringe. The face with very fine confluent punctures above the antennz, below their in- sertion the puncturing is stronger; the clypeus slightly produced, with strong punctures, its apex usually dark purple; antenne rufo-piceous ; the mandibles ferruginous in the middle. Thorax closely punctured; the metathorax truncate, the truncation very bright and shining, and having a few fine shallow punctures; the base of the metathorax with short radiating strive enclosed by a sharp shining ridge ; wings fulvo-hyaline, the nervures and tegule rufo-testaceous ; the legs with pale fulvous pubescence; the tarsi rufo-testaceous. Abdomen shining, with very fine punctures on the basal segment; the first and second segments with a narrow pale fulvous marginal fringe, on the following segments the fringe is paler and less even. Hab. Santarem. 2). Augochlora chryseis. Female. Length 33 lines.—Head and thorax blue, abdomen olive- green. Head rotundate, very finely punctured, the clypeus slightly produced and coarsely punctured at the apex, which is black. AUGOCHLORA. ; 45 Thorax not so finely punctured as the head; the metathorax trun- cate, its base with longitudinal striz enclosed by a sharp elevated ridge ; wings hyaline and iridescent, the nervures dark ferruginous, the tegule shining black; the legs with a glittering pale pubes- cence; on the posterior tibie outside it is fuscous. Abdomen smooth, shining, and impunctate ; covered thinly towards the apex with short pubescence ; beneath, the margins of the segments with a fringe of whitish pubescence. Hab. Guatemala. 10. Augochlora festiva. Male. Length 33 lines.—Head and thorax bright green; abdomen pale ferruginous, with the apex green, and the margins of the seg- ments at the apex blackish. The clypeus slightly produced, convex, with the apex yellow; the mandibles and scape of the antenne yellow. Thorax impunctate, truncate posteriorly ; the truncation deeply impressed in the centre; the sides of the metathorax with thick downy pubescence; wings clear hyaline and iridescent, the neryures testaceous ; the legs pale yellow-ferruginous. Abdomen impunctate ; the margins of the segments with fuscous bands. Hab. Santarem. 11. Augochlora leta. Female. Length 3 lines.—Shining green. Head very closely and finely punctured ; the clypeus slightly produced, convex, and having a few scattered punctures; mandibles and antenne ruto-piceous. The mesothorax closely but not so finely punctured as the head ; at the base of the metathorax the space enclosed by a sharp ridge is longitudinally striated ; wings hyaline and iridescent, the tegulex and nervures pale testaceous ; the legs pale ferruginous. Abdomen finely punctured, and with a thin pale pubescence ; beneath rufo- testaceous. Hab. Amazons, Ega. 12. Augochlora alcyone. Female. Length 34 lines.—Green, with tints of blue on the abdo- men. The head finely shagreened, rotundate; the clypeus slightly produced and strongly punctured; the flagellum fulvous beneath. The base of the metathorax with radiating strie, surrounded by a sharp ridge ; wings hyaline and iridescent, faintly clouded at their apex ; legs blue-green; the apical joints of the tarsi rufo-testaceous, their pubescence whitish. Abdomen oblong-ovate, slightly pilose at the sides, the apex with fuscous pubescence; beneath blue with purple tints. Hab. St. Domingo. 46 ANDRENID ®. 13. Augochlora nana. Female. Length 14 lines.—Head and thorax brassy green, abdomen pale ferruginous. Head rotundate, very finely and closely punc- tured ; the mandibles, apical margin of the clypeus, and the an- tenne pale ferruginous, the latter slightly fuscous above. Thorax very finely punctured ; the base of the metathorax finely rugulose, surrounded by a smooth shining space; wings clear hyaline and splendidly iridescent, nervures and tegule pale rufo-testaceous ; legs the colour of the abdomen, which is smooth, shining, and im- punctate. Hab. Santarem. 14. Augochlora thalia. Female. Length 3-31 lines.—Brassy green, with, usually, coppery tints on the thorax and abdomen. Head minutely and very closely punctured ; the clypeus strongly so, its anterior margin black ; the mandibles ferruginous; the flagellum of the antenne fulvous be- neath. ‘Thorax finely punctured; the base of the metathorax with radiating strie, the sides with white pubescence ; wings fulvo- hyaline, the nervures dark fuscous, the tegulz rufo-piceous; the tibie and tarsi ferruginous, more or less fuscous above ; the femora and coxee obscure rufo-piceous. Abdomen very bright and shining at the base, more or less covered with fine hoary pilosity ; beneath blackish. Male. Smaller than the female, but of the same colour; the clypeus more produced, and its anterior margin narrowly yellowish ; the antennze longer and stouter; the legs, except the coxe, pale ferruginous ; the abdomen narrower than in the female, but pubes- cent and similarly coloured. Hab. St. Paulo and Villa Nova. 15. Augochlora briseis. Female. Length 34 lines.—Head green, thorax and abdomen ob- scurely purple. Head shining brassy green, finely and closely punctured, the clypeus with a few strong punctures; mandibles ferruginous; flagellum of the antennze fulvous beneath. The thorax coarsely punctured above, of a bright purple colour, with an abbreviated impressed line over each tegula; the metathorax smooth and shining; wings hyaline and iridescent, and faintly clouded at their apex; legs rufo-piceous. The abdomen sub- clavate, the basal segment rather strongly punctured ; the basal half of the second more finely so, the following segments shining and impunctate. Hab. Amazons, St. Paulo. AUGOCHLORA. 47 16. Augochlora aspasia. Female. Length 3 lines.—Head and thorax black, and densely covered with short fulvous pubescence; abdomen ferruginous. Mandibles ferruginous at their apex; the flagellum of the antenne obscurely fulvous beneath. Thorax punctured beneath, not pubes- cent ; the legs rufo-piceous, with thin pale fulvous pubescence, bright fulvous on the tarsi within; wings fulvo-hyaline, the ner- vures and tegule pale rufo-testaceous ; a space at the base of the metathorax, enclosed by a sharp ridge, longitudinally striated. Abdomen with short fulvous pubescence towards the apex ; the basal margins of the third and following segments more or less fuscous. Hab. Mexico. . 17. Augochlora hebescens. Female. Length 5 lines.—The face coppery; the vertex and disk of the thorax obscure olive-green ; the scutellum and postscutellum bright green ; the abdomen dark olive-green, in some examples in- clining to blue. The head with pale pubescence, longest and most dense on the cheeks; the clypeus fringed with bright pale fulvous hairs. The thorax closely punctured, the metathorax truncate, smooth, shining, and impunctate; the wings hyaline, with the anterior margin of the front wings clouded with fuscous; legs black and with black pubescence; the apical joints of the tarsi rufo-piceous ; the femora fringed beneath with pale pubescence. Abdomen convex and ovate; the basal segment punctured and covered thinly with short glittering pale hairs. Male. Closely resembles the female, and is similarly coloured, but has the abdomen more elongate and the two basal segments punctured ; the legs are tinted with green, and have the tarsi pale ferruginous and thickly covered with short white pubescence; the general pubescence of the legs is hoary. Hab. Amazons, Ega, St. Paulo, and Para. 18. Augochlora aurora. Female. Length 4 lines.—Head blue-green ; abdomen brassy, and with a dense short fulvous pubescence beyond the basal segment, which is shining and finely punctured. Head with confluent punc- tures; antennze black. The mesothorax coarsely punctured in front, the punctures confluent, more finely punctured beyond the insertion of the wings, as is also the scutellum; the base of the metathorax irregularly longitudinally striated; wings hyaline, faintly clouded at their apex; legs black, with dark fuscous pubes- cence, that on the posterior pair paler beneath. Abdomen finely and closely punctured. Hab. Mexico. 48 ANDRENID. MEGALOPTA, Smith. 1. Megalopta purpurata. Male. Length 6 lines.—Purple, brightest on the abdomen, and | covered with thin short pale pubescence, whichis most denseonthe | thorax beneath and on the sides of the metathorax. Head closely and finely punctured; the clypeus shining and with scattered punctures ; the mandibles rufo-piceous; the flagellum of the an- tenn obscurely fulvous beneath. Thorax with minute shallow punctures above; wings fulvo-hyaline, the nervures rufo-testaceous ; the metathorax smooth and shining; the legs rufo-piceous, with the tarsi pale rufo-testaceous. Abdomen oblong-ovate, delicately punctured at the base, beneath rufo-piceous. Hab. Amazons, Ega. 2. Megalopta nigro-femorata. Female. Length 43 lines.—Pale ferruginous, with the head, meso- thorax above, and the pectus more or less brassy green. The anterior margin of the clypeus, the labrum, and mandibles pale ferruginous, the latter black at their tips ; the antenne ferruginous. The wings fulvo-hyaline, the nervures and tegule pale ferruginous ; the legs ferruginous, with the apex of the intermediate tibiz, the posterior tibiz, and the basal joint of the intermediate and posterior tarsi black, and with black pubescence. Abdomen subglobose, the apical margins of the second, third, and the following segments slightly rnfo-fuscous. Hab. Ega. 3. Megalopta pilosa. Female. Length 4 lines.—Brassy green, and covered with short fulvous pubescence. The clypeus naked, shining, and strongly punctured ; the labrum pale ferruginous ; the mandibles ferruginous, with their tips rufo-piceous; the scape and one or two of the basal joints of the flagellum pale ferruginous, the rest of the joints black. The base of the metathorax with longitudinal strie; the wings hyaline, the nervures and stigma pale testaceous; a fuscous cloud in the marginal cell, passing beyond to the apex of the wing; legs pale ferruginous, with fulvous pubescence. The basal segment of the abdomen strongly punctured. Hab. St. Paulo, Amazons. 4. Megalopta vivax. Female. Length 3} lines.—Head and thorax blue-green, the vertex and disk of the thorax obscurely so; abdomen brownish black, the MEGALOPTA. 49 apex green. The head with fine confluent punctures ; the clypeus shining, blackish, and with strong punctures ; the mandibles with the apical half rufo-piceous ; the flagellum fulvous beneath. Thorax closely punctured, with the disk shining and with distant punc- tures; the metathorax smooth and shining, with a transverse en- closed space at its base, with strong short radiating strie ; wings - hyaline, iridescent, and slightly clouded at their apex, the nervures rufo-fuscous, the tegule rufo-testaceous; legs obscurely rufo-piceous and with fulvous pubescence. Abdomen ovate, finely and sparingly punctured ; the apical margins of the two basal segments with a narrow fringe of fulvous pubescence, on the following segments the fringe is paler and not so even. Hab. Brazil, Para. 5. Megalopta cuprifrons. Female. Length 4 lines—Head and thorax green, the face of a coppery brilliancy ; the mesothorax above obscure; the scutellum and postscutellum bright green; abdomen obscure dark olive and opague. The head and thorax above with fine confluent punctures ; the clypeus very bright and with strong punctures; the antenne black; the wings hyaline, with a dark fuscous stain on the an- terior margin of the front wings; legs black, but obscurely rufo- piceous beneath, their pubescence black. ‘The basal segment of the abdomen strongly punctured, the following segments with short pubescence, pale, and changeable in different lights. Male. Coloured as the female, but of a more slender form; the legs rufo-piceous, the abdomen elongate-ovate, with the two basal seg- ments strongly punctured. Hab. St. Paulo, Amazons. 6. Megalopta ornata. Female. Length 5 lines.—Green; the head and thorax strongly punctured, the punctures confluent; abdomen dark green, with tints of blue in certain lights. Head with the hinder margin of the vertex acute ; the clypeus convex and of a bright coppery red ; the face on each side golden yellow; the antenne black; head beneath golden green. Thorax with the collar produced laterally into an angulated thin curved process; the disk of the mesothorax rugose, the base of the metathorax concave, smooth, and shining, but having a few shallow longitudinal strie ; wings hyaline, their apical margins with a fuscous cloud; the nervures fuscous, the tegule black, smooth, and shining ; legs black, with tints of green on the tibix, their pubescence fuscous above; the floccus on the posterior femora beneath pale fulvous, as well as that on the tibiz beneath ; on the first joint of the tarsi beneath it is bright fulvous. _ Abdomen smooth and shining, the basal segment punctured late- E 50 ANDRENID®. rally, finely and sparingly at the basal margin in the middle; the apical segment with fuscous pubescence ; beneath green and punc- tured, the margins of the segments fringed with pale pubescence. Hab. St. Paulo, Amazons. ANDRENA, Fabr. 1. Andrena torrida. Female. Length 53 lines.—Head and thorax black, abdomen ferru- ginous. Head very closely punctured ; the face and cheeks with short white pubescence ; the apical joint of the antennze fulvous beneath. Thorax shining above, with strong rather distant punc- tures ; the metathorax smooth; the pubescence above pale and yellowish, that beneath and on the legs white; the legs rufo- piceous ; the wings fusco-hyaline, with the base hyaline. Abdo- men shining and impunctate, the extreme base and apex blackish. Male. The same length as the female ; similarly coloured, but having the face densely covered with gold-coloured pubescence, and with more black at the base and apex of the abdomen, which has the margins of the segments depressed. Hab. Bombay Presidency. 2. Andrena mollis. Female. Length 4 lines.—Head and thorax shining black ; abdomen pale ferruginous, with black spots and fascize. The head and thorax above very closely and finely punctured ; the face thinly covered with pale fulvous pubescence ; mandibles ferruginous, their base and apex dark rufo-piceous; the flagellum of the antennz fulvous beneath, two or three of the apical joints entirely so. The pubes- cence on the thorax pale fulvous ; the postscutellum covered with pale tomentum; wings subhyaline and iridescent, their apical margins faintly clouded; legs ferruginous. Abdomen with a fuscous macula a little beyond the middle of the first and second segments laterally; a fuscous band across the third segment, the following segments black ; beneath, the segments are fringed with long pale hair. Hab. Bombay. There is only a single specimen of this species in the Collection ; but it is probable that the dark markings on the abdomen vary in different individuals. 3. Andrena communis. Female. Length 4 lines.—Head closely and finely punctured; the clypeus shining and with strong punctures; tips of the mandibles ANDRENA. 5A rufo-piceous; the flagellum obscurely fulvous beneath. Thorax closely punctured, with pale fulvous pubescence above and with hoary beneath ; wings hyaline and iridescent, the nervures fusco- ferruginous ; the scopa on the posterior tibiz pale fulvous. Ab- domen black, with the apical margin of the first segment, the second segment, and the sides of the third more or less ferrugi- ginous; the apical margins of the second, third, and fourth seg- ments fringed with white pubescence, the sixth segment with .fuscous pubescence. Hab. North India, Masuri; taken at an elevation of 7000 feet. This species closely resembles some of the varieties of the European Andrena cetir. 4. Andrena vitiosa. Male. Length 4} lines.—Black. Head twice the width of the thorax, deeply emarginate behind; the clypeus yellow; the face and vertex finely punctured, the former with a thin pale fulvous pubescence ; the cheeks smooth and shining. Thorax thinly covered above with pale fulvous pubescence, that on the metathorax thin and hoary ; the collar produced laterally into an elevated tubercle; wings fulvo-hyaline, the tegule testaceous, the nervures ferruginous ; the legs rufo-piceous, the tarsi palest. Abdomen smooth, shining, and very finely punctured; the apical margins of the segments ob- securely rufo-testaceous. Hab. North China.. 5. Andrena dentata. Male. Length 5 lines.—Black ; the abdomen with the apical mar- gins of the first, second, and third segments rufo-testaceous. Head large, wider than the thorax, the vertex narrowed behind the eyes; the face with hoary pubescence ; the mandibles forci- pate, their tips rufo-piceous and armed at their base with a long spine or tooth ; the joints of the flagellum subarcuate; the head with long white pubescence beneath. Thorax with long thin pale fulvous pubescence on the disk; on the sides, beneath, and on the legs it is white; the tarsi pale ferruginous ; wings pale fulvo- hyaline, the nervures ferruginous. Abdomen oblong, smooth, and shining; the apical segment with white pubescence, Hab. Japan, Yokohama. 6. Andrena fastuosa. Female. Length 63 lines.—Black, the apical margin of the frst, and the second segment of the abdomen entirely, ferruginous. The pubescence on the face and cheeks whitish, that on the vertex pale fulvous ; a line of white tomentum at the inner margin of the eyes ; E2 52 ANDRENID A. the head closely punctured, the clypeus strongly so. Thorax with the disk not very closely punctured, with pale fulvous pubescence above, beneath it is whitish ; the wings fulvo-hyaline, their apex clouded, the nervures ferruginous ; the tarsi and posterior tibie ferruginous and with fulvous pubescence; the floccus at the base of the pos- terior femora beneath white. Abdomen closely and finely punc- tured; the apical margins of the segments testaceous, the second and following ones with short pale pubescence, that on the apex bright fulvous. Hab. Mexico, Orizaba. 7. Andrena discreta. Female. Length 6 lines.—Head and thorax black ; abdomen ferrugi- nous, with the base black. Head very closely punctured; the face and cheeks with fulvous pubescence; tips of the mandibles ferruginous. Thorax finely and closely punctured, and clothed with fulvous pu- bescence ; wings fulvo-hyaline, the nervures aud stigma ferrugi- nous, faintly clouded at their apex; legs rufo-piceous; the tarsi and posterior tibize ferruginous, their pubescence fulvous; the floccus at the base of the posterior femora pale fulvous. The ab- domen with short fulvous pubescence; the apical margins of the segments pale rufo-testaceous and fringed with fulvous pubescence ; the fourth and fifth segments more or less fuscous at the base. Hab. Mexico, Oajaca. 8. Andrena sodalis. Female. Length 5 lines.—Black, the general pubescence above fulvous ; abdomen smooth, shining, aud impunctate. The face with pale pubescence ; the clypeus shining, and having deep scattered punctures; a deep channel along the inner margins of the eyes, on the sides of the face. Thorax with thin fulvous pubescence above, beneath it is paler; wings fulvo-hyaline, the nervures, tegule, and stigma rufo-testaceous ; the apical joints of the tarsi, the posterior tibize, and basal half of the first joint of the tarsi pale ferruginous ; the scopa on the posterior tibie bright pale fulvous. Abdomen oblong-ovate ; the apical margins of the second and third segments fringed laterally, and the fourth entirely, with pale fulvous pubes- cence, that on the apical segment is fuscous. Hab. Mexico, Oajaca. 9. Andrena simulata. Female. Length 5 lines.—Black ; thorax and abdomen smooth and shining, the former with fulvous pubescence above. Head opaque, the clypeus shining, with strong punctures, and a longitudinal smooth impunctate line in the middle; the face with a thin pale pubes- ANDRENA. 53 cence, and a deep channel on each side at the margin of the eyes. Thorax very finely punctured; wings fulvo-hyaline, the nervures, stigma, and tegule rufo-testaceous; legs obscure rufo-piceous be- neath, their pubescence fuscous above. Abdomen oblong-ovate ; the apical margins of the second and third segments more or less rufo-piceous ; the third and fourth segments laterally, and the fifth entirely, fringed with pale fulvous pubescence, the apical segment with fulvous pubescence; beneath rufo-piceous. Hab. Mexico, Orizaba. This species resembles A. sodalis, but is distinguished from it by the fuscous scopa on the posterior tibie. 10. Andrena agilis. Male. Length 4 lines.—Coal-black, the head and thorax opaque, abdomen smooth and shining. The clypeus yellowish white, on each side of it, on the face, there is some black pubescence; at the insertion of the antenne a little pale pubescence, the same on the cheeks; the antenne as long as the thorax. The thorax with a thin long hoary pubescence; wings hyaline and iridescent, the nervures testaceous. Abdomen lanceolate, much attenuated at the base ; on the apical margins of the second, third, and fourth seg- ments laterally a narrow fringe of white pubescence; the two apical segments testaceous and with white pubescence. Hab. Mexico, Oa;aca. 11. Andrena modesta. Female. Length 3 lines.—Head and thorax black ; abdomen ferru- ginous, with the base black. Head closely punctured, the clypeus coarsely so; the flagellum of the antennee fulvous beneath ; tips of the mandibles rufo-piceous. Thorax finely punctured above; wings hyaline and iridescent, slightly fuscous towards the apex, the ner- vures and stigma dark fuscous; the basal joint of the posterior tarsi with white pubescence within. Abdomen with the first seg- ment black and its apical margin ferruginous ; the three following segments ferruginous, the rest black; the red segments have a lateral small fuscous or black macula; beneath black, with the margins of the segments ferruginous. Hab. Mexico, Oajaca. 12, Andrena commoda. Female. Length 6 lines.—Black; the abdomen ovate and shining, its apex, as well as the posterior legs, with bright fulvous pubes- cence. The face with pale pubescence; the clypeus shining and rather strongly punctured; the flagellum, except the basal 54 ANDRENIDZ. joint, obscurely fulvous beneath. The thorax with hoary pubes- cence, that on the disk is thin, but at the sides of the metathorax it is long and dense; wings fulvo-hyaline, the nervures and stigma ferruginous, the tegule rufo-piceous; all the tarsi and the inter- mediate and posterior tibize with fulvous pubescence; the floccus on the posterior femora beneath white; the tarsi and posterior tibie ferruginous. Abdomen oblong-ovate and finely punctured. Hab. Canada. 13. Andrena flavo-clypeata. i an i ll ham Male. Length 3; inches.—Black, with the clypeus yellow and having two minute black spots. The head deeply emarginate posteriorly ; the antenne nearly as long as the thorax, with the flagellum pale fulvous beneath. The pubescence of the thorax pale, that on the disk slightly fulvous; wings hyaline and iridescent, the nervures and stigma pale rufo-testaceous, the tegule pale tes- taceous ; the apical joints of the tarsi rufo-testaceous. Abdomen lanceolate, the apex pale testaceous and with white pubescence. Hab. Canada. 14. Andrena miranda. Female. Length 44 lines——Black; the pubescence on the thorax above pale fulvous, but sparing, that at the apex of the abdomen and on the posterior legs fulvous. Head closely punctured, the clypeus strongly so; the sides of the face with pale pubescence. The mesothorax strongly punctured, the scutellum and metathorax coarsely so, the sides of the latter thickly fringed with pale pubes- cence; the wings hyaline, iridescent, and slightly clouded at their apex, the nervures and stigma ferruginous, the tegulee rufo-piceous ; the legs dark rufo-piceous, the tibize of the posterior legs and all the tarsi ferruginous. Abdomen ovate and closely punctured; on the apical margins of the second, third, and fourth segments there is a narrow fascia of white pubescence, the second usually, and also the third occasionally, interrupted; the two apical segments with - fulvous pubescence. Se ee - e ) Male. Length 33 lines.—Resembles the female in having pale ful- vous pubescence on the thorax, in having the tarsi and posterior tibize pale ferruginous, and in having the apex of the abdomen with fulvous pubescence; the face clothed with fulvous pubescence ; wings as in the female ; abdomen shining and impunctate. Hab. Canada. 15. Andrena mesta. Female. Wength 5-53 lines.—Black, with hoary pubescence. The face and chceks with white pubescence. The thorax thinly ANDRENA. 55 clothed on the disk with pale yellowish-white pubescence, on the metathorax, sides, and beneath it is hoary; the floccus at the base of the posterior femora beneath dense, curled, and white; the scopa on the tibiz white ; the inside of the basal joint of the tarsi fulyous; wings hyaline and iridescent, the nervures and stigma testaceous. Abdomen ovate, subacuminate at the apex, thinly covered above with hoary pubescence; the apical margins of the segments beneath fringed with the same. Male. Length 4 lines.—The pubescence hoary, that on the face and cheeks long and white ; the head above subquadrate; the an- tennee nearly as long as the thorax; wings as in the female; the legs slender, with the apical joints of the tarsi testaceous. Abdo- men shining, with a thinly scattered hoary pubescence. Hab. Canada. Both the sexes described are in the best possible condition. 16, Andrena errans. Female. Length 6-64 lines.—Shining jet-black, the thorax with ochraceous pubescence above. The head with black pubescence, on the face and vertex it is slightly ochraceous, on the metathorax, the thorax beneath, on the sides, and on the legs it is black ; wings fusco-hyaline, the nervures fusco-ferruginous. Abdomen very black and shining, impunctate, the pubescence on the apex obscurely fulvous. Male. Smaller than the female, but closely resembling it; the pubescence is similar, that on the clypeus is brownish ; the wings are more clear, being hyaline towards the base, and the nervures are testaceous. Hab. Vancouver's Island. Collected by Dr. Lyall. This species resembles A. vicina of N. America, but that insect has pale pubescence on the face. 17. Andrena cerulea. Female. Length 4-47 lines.—Blue, the abdomen shining and some- times haying a green tint in certain lights. The pubescence on the clypeus brownish, as well as that on the cheeks. On the thorax above the pubescence is ochraceous, on the metathorax it is sooty black, as is also that on the legs; the floccus on the posterior femora beneath pale ; wings hyaline, iridescent, and slightly clouded at their apex. Abdomen impunctate, with obscurely fulvous pubes- cence at the apex. Hab. Vancouver's Island. Collected by Dr. Lyall. 18. Andrena subtilis. Female. Length 5 lines.—Head and thorax black, the abdomen 56 ANDRENIDZ. smooth, shining, and nigro-zeneous. The face with pale fulvo- — ochraceous pubescence, that on the clypeus whitish. The thorax with fulvo-ochraceous pubescence above, paler on the sides of the metathorax ; that on the legs beneath, and also the floccus at the base of the posterior tibize beneath, nearly white ; the scopa on the posterior tibie, as well as the pubescence on the tarsi, pale fulvous ; wings hyaline, clouded and iridescent on their apical margins, the nervures rufo-testaceous. Abdomen impunctate ; the apical mar- gins of the second and following segments slightly depressed ; the pubescence at the apex fulvous. Hab. Vancouver’s Island. Collected by Dr. Lyall. 19. Andrena candida. Female. Length 34 lines.—Nigro-eneous; abdomen smooth and shining ; the apical margins of the second, third, and fourth seg- ments with white interrupted pubescent fascie. Head with a deep longitudinal channel on each side of the face along the margin of the eyes, lined with a fulvous pile ; the clypeus shining, punctured, and truncate, with the lateral angles acute. Thorax with thin hoary pubescence; the floccus on the posterior femora beneath — white ; the scopa on the tibie pale fulvous above ; the apical joints ~ of the tarsi rufo-testaceous. Abdomen ovate, the apical fimbria — rufo-fuscous. Hab. Vancouver’s Island. Collected by Dr. Lyall. 20. Andrena auricoma. Male. Length 44 lines.—Black, the entire pubescence golden yel- low. The face with long dense pubescence. The thorax very finely and closely punctured above; the wings fulvo-hyaline, slightly clouded at their apex, the nervures pale rufo-testaceous ; legs rufo- piceous, the tarsi pale ferruginous. Abdomen lanceolate, all the segments fringed with golden-coloured pubescence. Hab. Vancouver’s Island. Captured by Dr. Lyall. 21. Andrena arrogans. Female. Length 52 lines—Black, the base of the abdomen more or less red. ‘The face and cheeks clothed with white pubes- cence. Thorax clothed with white pubescence above, beneath it is faintly tinged with yellow; on the metathorax the pubescence is long and dense; wings pale fulvo-hyaline, the nervures obscure fusco-ferruginous, the tegule rufo-piceous ; the scopa on the pos- terior tibie fulvous; the pubescence on the anterior and inter- mediate tarsi beneath, and that on the posterior pair entirely, bright fulvous. Abdomen very finely punctured; the three basal seg- ments ferruginous, and with a transverse black macula at the base CTENOPLECTRA. 57 of each, occupying about one third of the width of the segments ; the two apical segments with black pubescence; the base of the abdomen with a little white pubescence. Hab. Burghersdorp, South Africa. The insect described had evidently been some time exposed at the time it was captured ; therefore the white pubescence would probably be yellowish white in recent specimens. 22. Andrena fausta. Female. Length 4 lines——Head and thorax black, abdomen ferru- ginous. Head and thorax above closely punctured; the face and cheeks with a little white pubescence, on the thorax it is whitish and sparing; the wings fusco-hyaline, and iridescent towards the apex ; the pubescence on the legs pale and of a glittering bright- ness ; the claw-joint of the tarsi ferruginous. Abdomen with the first segment closely punctured and black at the base; beneath the segments are thinly fringed with pale fulvous pubescence. - Hab. Natal. 23. Andrena neglecta. Female. Length 44 lines.—Black, with hoary pubescence ; the apical margins of the segments of the abdomen testaceous, and thinly covered with white pubescence. The face with short pale pubes- cence, that on the vertex fuscous. The thorax closely punctured, the pubescence short and thin above ; the wings subhyaline, faintly clouded and iridescent at their apical margins, the nervures testa- ceous, the stigma and costal nervure black; legs obscurely rufo- piceous ; the scopa on the posterior tibie pale fulvous. Abdomen shining, the apex with rufo-fuscous pubescence. Hab. Natal. CTENOPLECTRA, Smith. 1. Ctenoplectra apicalis. Male. Length 63 lines—Head and thorax black, abdomen blue. Head closely punctured, semiopaque; the face and cheeks with a short white downy pile; the clypeus with a longitudinal central shining carina; antenne rufo-piceous. Thorax wider than the head, rotundate, shining above, and finely punctured, the sides with fus- cous pubescence ; wings fulvo-hyaline, the nervures black; legs dark rufo-piceous, palest beneath; the tarsi and posterior tibie fringed with black pubescence. Abdomen bright shining steel- blue, finely punctured, the apical margins of the segments impunc- tate, on the two basal segments most broadly so; the apical seg- ment transverse, wider than the sixth, produced laterally into a 58 _ANDRENID&. blunt curved tooth, widest in the middle, with the margin rounded ; beneath obscurely rufo-piceous, the basal segment raised and having a central longitudinal keel. Hab. Burmah. 2. Ctenoplectra terminalis. Female. Length 4 lines.—Head and thorax black ; abdomen metallic blue, the apex ferruginous, and clothed with fulvous pubescence. » The face and cheeks with whitish pubescence ; the antenne ferru- ginous, the flagellum fuscous above ; the head strongly punctured, the clypeus and labrum coarsely so. Thorax globose, closely and finely punctured above; the sides of the metathorax with whitish pubescence; wings hyaline, with dark-brown nervures ; legs ob- scurely rufo-piceous, their pubescence black; the posterior tibiz and basal joint of the tarsi with a thick scopa of black pubescence. Abdomen smooth and shining; the first segment with a few scat- tered punctures at the base; the second segment with a transverse waved row of punctures in the middle; the two following segments punctured at their base, the fifth entirely punctured and fringed with fulvous pubescence; beneath, the fourth and following seg- ments fringed with fulvous pubescence. Hab. Natal. MEGACILISSA, Smith. 1. Megacilissa vestita. Male. Length 62 lines.—Black and densely pubescent. The face and cheeks have a yellowish-white pubescence, that on the vertex is fuscous. The thorax clothed with short, dense, fulvous pubes- cence ; the abdomen covered with the same above; on the meta- thorax the pubescence is longer and paler; on the entire body beneath the pubescence is white, faintly tinged with yellow; at the sides of the abdomen above the apical margins of the segments are fringed with white, only visible when viewed sideways; the tibie and tarsi ferruginous ; wings hyaline, the nervures black. Hab. Peru. 2. Megacilissa tenuimarginata. Male. Length 83 lines.—Black; the face, thorax above, and the first segment of the abdomen densely clothed with rich fulvous pubescence ; the clypeus and scape of the antenne yellow. The pubescence on the sides of the thorax, beneath, and on the legs fulvous, but paler than that on the disk; the legs ferruginous, the posterior pair dark rufo-piceous and with fuscous pubescence out- side, that on the tarsi within bright ferruginous; wings fulvo- MEGACILISSA. 59 hyaline, the nervures ferruginous, the tegulz pale rufo-testaceous. Abdomen dark reddish brown ; the apical margins of the second, third, and fourth segments narrowly testaceous and with a narrow pale fulvous fringe ; those of the fifth and sixth segments fringed with long black pubescence, the apical segment with fulvous. Hab. Mexico, Orizaba. This insect is very like the male of MW. eavmia, but differs from it in the colour and pubescence of the posterior legs, and also in the narrow pale margins of the segments of the abdomen. 5. Megacilissa clypeata. Male. Length 7} lines.—Black, with fulvous pubescence, which is dense on the head, thorax, and first segment of the abdomen, rich above, and paler on the body beneath. The clypeus yellow; the scape of the antenne, the flagellum beneath, and the apical joint rufo-piceous ; the legs ferruginous, the posterior tibie darkest, and with fuscous pubescence outside ; wings hyaline, the nervures fer- ruginous, the tegule pale rufo-testaceous. Abdomen having the second, third, and fourth segments with their apical margins pale ruio-testaceous, widely so in the middle, then narrowly, and again widely so laterally ; beneath rufo-testaceous. Hab. Mexico, Oajaca. 4, Megacilissa generosa. Male. Length 8 lines——Head and thorax black; abdomen dark olive-green, with the legs black. The clypeus and labrum yellow, and covered with fulvous pubescence. The thorax with fulvous pubescence, becoming dark rufo-fuscous between the wings, and posteriorly so on the metathorax ; wings fulvo-hyaline, with the nervures ferruginous, the costal nervure black ; the legs black and with black pubescence, the tarsi ferruginous; the pubescence on the femora beneath pale fulvous. Abdomen with fulvous pubescence on the basal segment, and also on the two apical ones; on the intermediate ones it is very short, thin, and black; beneath, the segments are fringed with long fulvous pubescence. Hab. Venezuela. 60 APIDZ. APIDAL, Leach. SYSTROPHA, Lig. 1. Systropha difformis. Male. Length 5 lines.—Black and shining, The head much nar- rower than the thorax, the pubescence on each thin and cinereous ; the three apical joints of the antennz convolute, rufo-testaceous, and forming an equilateral triangle; the head closely punctured, and having an impressed line from the anterior ocellus to the antenne. The mesothorax and scutellum finely punctured ; wings subhyaline, the nervures dark fusco-ferruginous ; the legs obscure rufo-piceous and with thin cinereous pubescence. Abdomen very finely punctured; the three basal segments with their apical mar- gins constricted; the second segment much produced laterally, forming a prominent tubercle; the third segment also produced laterally, but less prominently so; the second segment has beneath a prominent tubercle, which is wedge-shaped, being narrowed behind, its apex being obliquely concave ; the pubescence on the abdomen sparing and cinereous, that towards the apex above more dense and intermixed with fuscous. Hab. Burmah. OSMIA, Latr. 1. Osmia ephippiata. Female. Length 5 lines.—Black, the abdomen shining ; head closely punctured ; the face and cheeks with black pubescence ; on the posterior margin of the vertex and on the thorax above it is ochraceous, on the sides, beneath, and on the legs it is black ; wings fusco-hyaline, the nervures black. Abdomen very finely punctured, the apical margins of the segments impunctate ; beneath densely clothed with black pubescence. Hab. Angara River, Siberia. 2. Osmia rubripes. Female. Length 4 lines.—Black, the legs ferruginous, the coxee and trochanters black. The head closely punctured, and having a thin pale fulvous pubescence, and a more dense patch on each side, The thorax with fulvous pubescence ; wings fusco-hyaline. Abdo- MEGACHILE. 61 men shining and very finely punctured, the basal segment with thin fulyous pubescence; the lateral apical margins of the third, fourth, and fifth segments with white fascia, clothed beneath with fulvous pubescence. Hab. Angara River. 3. Osmia rufitarsis. Female. Length 6 lines.—Black, the head and thorax with black pubescence and very closely punctured ; the tarsi with bright fulvous pubescence, the apical joints ferruginous; wings fulvo-hyaline. Abdomen finely punctured, shining, and clothed with fulvous pubescence ; bencath with fulvous pubescence. Hab. Angara River. MEGACHILE, Latr. 1. Megachile intricata. Female. Length 52 lines.—Black. The face with pale golden pubescence, on the vertex it is short, thin, and black; the cly- peus closely punctured, and with a longitudinal central carina. Thorax above with short sparing black pubescence and a little pale ~fulvous on the collar; beneath it is pale, also that on the meta- thorax ; the apical joints of the tarsi ferruginous ; the basal joint of the posterior pair with fulvous pubescence within; wings sub- hyaline. Abdomen densely clothed above with short fulvo-ferru- ginous pubescence, beneath it is pale and glittering. Male. Closely resembles the female, but has the head propor- tionately wider; the apical segment of the abdomen angulated, and its apex slightly notched ; the anterior tarsi simple. Hab. Cape of Good Hope. There are several species of Megachile that are very similar to each other: I am acquainted with three from India, three from Africa, and one from Australia; all these have a black head and thorax and a fulvous abdomen. The present species most closely resembles M. bicolor ; but from that species it differs in being smaller, in the colour of the pubescence on the face, and also in that of the abdomen being more ferruginous; the male of JM. bicolor has the apical segment of the abdomen denticulate. 2. Megachile nasalis. Female. Length 6 lines.—Black. The face with sooty-black pubes- cence ; the clypeus notched anteriorly and closely punctured. The thorax closely punctured; the sides and beneath with pale fulvo- 62 APID®. ochraceous pubescence; the legs are similarly clothed, that on the tarsi being very bright, the claw-joint rufo-piceous; wings fuscous, pale at their base. Abdomen closely punctured ; the basal segment with pale pubescence, that on the two apical ones dark ferruginous ; beneath, densely clothed with bright yellow pubescence, that on the two apical segments ferruginous. Hab. Zulu. 3. Megachile cordata. Female. Length 32 lines.—Black. The face with whitish pubes- cence ; from the insertion of the antenne to the vertex it becomes obscurely fulvous. The thorax thinly clothed with pale fulvous pubescence above, beneath it is thin and cinereous, as it is also on the tarsi outside, within it is fulvous ; wings hyaline, with their apical margins clouded. Abdomen heart-shaped ; the apical mar- gins of the segments with fascie of fulvous pubescence; beneath clothed with fulvous, the apical segment with dark fusco-ferru- ginous pubescence. Hab. Natal.- 4. Megachile terminata. Female. Length 7 lines.—Black. The face with bright whitish pubescence ; on the anterior portion of the clypeus, and also above the insertion of the antenne, it is fulvous. Thorax above clothed with short fulvo-ochraceous pubescence, beneath it is dense and inclines to cinereous ; the apical joints of the tarsi ferruginous and with bright ferruginous pubescence; wings hyaline, with a dark fuscous cloud beyond the enclosed cells. Abdomen with the seg- ments one to four clothed with bright fulvous pubescence, the two apical ones with black; beneath with dense bright fulvous pubes- cence, the apical segment with black. Male. Length 6} lines.—Black. The face with dense silvery-white pubescence, that on the vertex of the head and disk of the thorax fulvous ; wings fulvo-hyaline, the nervures and stigma ferruginous ; the tibize and tarsi ferruginous, the anterior pair of the latter dilated and covered with pale fulvous pubescence, nearly white ; beneath are two oblong black spots; the anterior coxee armed with a long blunt spine. Abdomen thinly covered with fulvous pubescence ; the apical margins of the segments with fulvous fasciz, the apical margin of the terminal segment denticulate. Hab. South Africa, Burghersdorp. 5. Megachile albescens. Female. Length 67 lines.—Black, with the legs and abdomen be- neath ferruginous. The face and cheeks densely covered with MEGACHILE. 63 silyery-white pubescence, on the vertex it is thin and short; the mandibles ferruginous, the tips black, their base with short white pubescence ; the flagellum of the antenne, except the basal joint, ferruginous beneath. The mesothorax thinly sprinkled with very short white pubescence; on the metathorax, the sides, and beneath it is longer and more dense; the legs with white pubescence; wings hyaline, their nervures ferruginous. The basal margins of the abdominal segments with white pubescent fasciz ; beneath clothed with dense fulvous pubescence. Hab. The White Nile. Collected by Consul Petherick. 6. Megachile modesta. Female. Length 43 lines.—Black, with the entire pubescence white, sparing on the vertex and thorax above, and dense on the face and abdomen beneath. The flagellum beneath fulvous; the head and thorax above very closely punctured ; wings hyaline, the nervures black, the tegule pale testaceous ; the apical margins of the segments of the abdomen with narrow white pubescent fasciz, usually more or less abraded. ; Hab. White Nile. Collected by Consul Petherick. 7. Megachile consanguinea. Female. Length 7 lines.—Black. The face with yellowish-white pubescence ; the head and thorax closely punctured; the collar and metathorax with white pubescence ; beneath the thorax and on the legs it is black; on the tarsi within it is fulvous; the anterior wings fuscous, with a violet iridescence, the posterior pair hyaline. Abdomen shining, closely and finely punctured, the sides with patches of white pubescence; beneath densely clothed with fulvous pubescence ; at the sides and at the apex it is black. Hab. Natal. This species resembles M. lateralis, but has the abdomen shorter and more heart-shaped and clothed with fulvous beneath. &. Megachile tuberculata. Female. Length 74 lines.—Black, with the legs rufo-piceous, the abdomen with a band of yellow pubescence at the base. The face with a mixture of pale and fuscous pubescence; the clypeus closely punctured and deeply emarginate at the anterior margin ; the mandibles with the anterior half obscurely ferruginous, the teeth black. Thorax closely punctured, the scutellum produced laterally into a shining tubercle; the pubescence on the meta- thorax, the sides, and beneath pale yellowish white; the legs rufo-piceous ; wings hyaline at the base, and fuscous beyond the 64 APIDE. marginal cell. Abdomen shining and finely punctured, the base with pale fulvous pubescence ; beneath densely clothed with bright fulvous pubescence. Hab. Sierra Leone. Two of the cells of this species, constructed of the leaves of a shrub, not the cuttings of leaves, were sent with the insects by James Foxcroft. 9. Megachile calida. Female. Length 5 lines.—Black, with the apex of the abdomen ferruginous. Head as wide as the thorax, subquadrate, finely punctured ; the face with white pubescence; the flagellum of the antennee, except the first joint, fulvous beneath. The pubescence on the thorax and legs cinereous; the apical joint of the tarsi ferruginous ; the wings hyaline, the nervures black. Abdomen oblong and closely punctured ; the two basal segments and the basal half of the third black, the following segments ferruginous, with their pubescence fulvous ; beneath with glittering white pubes- cence. Male. Rather smaller, but closely resembling the female. The face with white pubescence; the cheeks black, edged with a white fringe; thorax as in the female. The two basal segments of the abdomen black, the first with a ferruginous band, the second has the apical half ferruginous as well as the rest of the abdomen ; the apical segment with the margin entire, and with a slight central depression. Hab. Queensland. 10. Megachile ferox. Male. Length 6 lines.—Black, with a patch of ferruginous pubes- cence on the penultimate segment of the abdomen. The face with white pubescence ; the flagellum fulvous beneath, with the apical joint compressed and slightly dilated. The pubescence on the sides of the thorax, beneath, and on the legs white; the anterior tarsi broadly dilated, pale testaceous, and fringed with white pubescence, having two black dots beneath; the anterior coxze with long stout spines; wings hyaline, with their apex fuscous; the intermediate and posterior tarsi and the apical joints of the anterior pair ferruginous. Abdomen oblong; the basal segment fringed with white pubescence, also a little white pubescence on the apical margins of the two following segments laterally, and probably also on the third occasionally ; the margin of the apical segment slightly notched in the middle. Hab. Swan River. MEGACHILE. 65 11. Megachile pictiventris. Female. WLength 6 lines.—Black, the abdomen above with shades of green and violet. The face with white pubescence, that on the vertex black; the clypeus naked and closely punctured, shining, and with its anterior margin slightly emarginate; the cheeks with some long white pubescence. Thorax above and the scutellum closely punctured ; the pubescence on the mesothorax short, sparing, and black, that on the metathorax, on the sides and beneath, white ; the legs black above and rufo-piceous beneath ; the posterior tibize with short glittering white pubescence within, that on the basal joint of the tarsi fulvous within. The abdomen clothed beneath with bright fulvous pubescence. ffab. Richmond River. 12. Megachile rugosa. Male. Length 5 lines.—Black, the thorax and basal segment of the abdomen clothed with white pubescence. Head large, rather wider than the thorax ; the face with golden-yellow pubescence : the anterior tarsi simple, the coxe unarmed; the intermediate tarsi fringed behind with white pubescence; wings hyaline and with a slight fuscous cloud at their apical margins, a darker stain in the marginal cell; the nervures black. The abdomen strongly punctured, and with the apical margins of the second and third segments narrowly smooth and shining, the second with a patch of white pubescence laterally ; the apical margin of the terminal segments emarginate in the middle. Hab. Western Australia. 13. Megachile oblonga. Female. Length 4-5 lines.—Black, with a patch of bright fulvous pubescence on the fifth and sixth segments of the abdomen; the head, thorax, and abdomen nearly equal in width. ‘The head ob- long, and with a little white pubescence on the sides of the face; the labrum oblong, slightly narrowed at the apex, which is trun- cate and has a minute tooth in the middle of the truncation ; the head and thorax finely and closely punctured; the wings hyaline, with black nervures and a faint cloud at their apex. Abdomen shining, finely punctured, the margins of the segments depressed ; clothed beneath with white pubescence. Hab. Western Australia. 14. Megachile albobasalis. Female. Length 83 lines.—Black, the abdomen clothed with dark brick-red pubescence and having that on the basal segment white ; EF 66 APID&, wings dark brown, with violet iridescence. The face with black pubescence; the mandibles stout, and with two acute teeth at their apex. The metathorax with white pubescence; the tarsi with ferruginous pubescence beneath ; the abdomen is also clothed with the same beneath. Hab. Murray Island, Torres Strait. 15. Megachile similis. Female. Length 5 lines.—Black, the pollen-brush beneath bright ferruginous. Head, thorax above, and the scutellum finely and closely punctured ; the face with black pubescence; the anterior margin of the clypeus truncate. Wings fusco-hyaline, their apical margins fuscous, the nervures black; the pubescence on the legs beneath as well as on the cheeks inclining to hoary, on the legs above it is black. The abdomen shining and very finely punctured. Hab. Aneiteum, New Hebrides. This species closely resembles Megachile prctewentris from Aus- tralia, but the pubescence on the face is of a different colour, and the anterior margin of the clypeus is not emarginate. 16. Megachile albomarginata. Female. Length 6-64 lines.—Black, the thorax with white pubescent spots, and the apical margins of the segments of the abdomen with narrow white pubescent fascia. The face with white pubescence, on the clypeus and vertex it is black; the cheeks bearded with white pubescence. ‘The prothorax, the sides beneath, the legs be- neath, an ovate spot behind the tegule, and two spots at the base of the scutellum with white pubescence; wings fusco-hyaline, palest towards their base, the nervures black. The abdomen with bright rufo-fulvous pubescence, except that on the two apical seg- ments, which is black. Hab. New Caledonia. 17. Megachile scutellata. Female. Length 5 lines.—Black, shining, and closely punctured, the abdomen most finely so; the scutellum produced into an angle posteriorly, but not very acutely so. The face with white pubes- cence and with thin fuscous on the vertex; the clypeus naked, its anterior margin truncate; the pubescence on the metathorax, on the sides and beneath, pale; on the tarsi it is rufo-fuscous above and bright rufo-fulvous beneath ; wings slightly fuscous, with @ darker cloud in the marginal cell, the nervures rufo-fuscous. The margins of the segments of the abdomen slightly depressed, and — having laterally pale marginal fascia ; towards the apex of the — abdomen the fascise are only slightly interrupted, in very recent MEGACHILE. 67 specimens probably entire; clothed beneath with dense fulvous pubescence, except that on the two apical segments, which is black. Hab. South-Sea islands. 18. Megachile diligens. Female. Length 44 lines.—Black ; the pubescence on the head and thorax obscure pale fulyous, becoming cinereous on the metathorax and on the face anteriorly ; the abdomen with ferruginous pubes- cent fascie. The mandibles with four teeth, the two apical ones acute, the others blunt; the cheeks with long cinereous pubescence ; the legs with a little short black pubescence above, on the tarsi beneath it is reddish brown; the claws ferruginous, tipped with black ; wings subhyaline, the nervures black. Abdomen cordate, and densely clothed with bright ferruginous pubescence beneath. Male. Rather smaller than the female, but very closely resembling it. Differs in having the clypeus densely covered with very pale fulvous pubescence, the anterior tarsi fringed behind with pale pubescence, the fifth and sixth segments of the abdomen densely clothed above with short ferruginous pubescence, the sixth seg- ment deeply emarginate, the exterior angles dentiform. Hab. Honolulu. The Rey. T. Blackburn states that this species is not rare; it forms nests of leaves of a species of Acacia, rolled up into cylindrical cells, which are joined one at the end of another to the length of several inches, and are placed in crevices of masonry. 19. Megachile ardens. Female. Length 7 lines.—Black, the abdomen clothed with bright rufo-fulvous pubescence. The face, above the antenne, with black pubescence, the vertex with a thin short fulvous pubescence, the fringe on the cheeks of the same colour; the clypeus strongly punc- tured, its anterior margin emarginate, the lateral angles of the emargination acute and subdentate. The thorax with a short fulyous pubescence above, on the sides and also beneath it is longer and paler; the anterior tarsi, and the intermediate and posterior pair inside, clothed with bright fulvo-ferruginous pubescence ; wings fusco-hyaline, darkest at their apex, with the nervures black. | Hab. Ceylon. There are four or five species resembling this; but the present species is distinguished from them by the short velvety fulvous pu- bescence of the thorax, and by the form of the clypeus. 20. Megachile penetrata. Female. Length 7} lines.—Black ; the general pubescence pale ful- F2 68 APIDZE. vous, that on the face having a golden brightness ; on the abdomen beneath it is pale towards the base, and rufo-fulvous towards the apex. The mandibles with four subacute teeth. The anterior tibiee produced outwardly at their apex into an acute angle or tooth ; the mesothorax and scutellum closely and rather finely punctured ; wings hyaline, faintly clouded at their apex, with the nervures ferruginous. The apical margins of the segments of the abdomen with pale pubescent fascie. flab. Northern India. This species closely resembles M. maritema of Europe. 21. Megachile femorata. Female. Length 4-5 lines.—Black, with the four posterior femora ferruginous. ‘The face with white pubescence; the clypeus naked, closely punctured, and having a central longitudinal smooth line ; the cheeks with white pubescence. Thorax closely punctured and opaque; the pubescence on the sides beneath and on the legs white ; above it is pale yellowish white ; wings hyaline, slightly clouded at their apical margins, the nervures black, the tegule pale testaceous. Abdomen cordate; the apical margins of the segments with white pubescent fascize ; beneath clothed with white pubescence, except that on the terminal segment, which is black. Var. The legs entirely ferruginous, the tibiz and tarsi obscurely so. Male. Smaller, but closely resembles the female, and has the apical margin of the terminal segment of the abdomen denticulate. Hab. Bombay district. 22. Megachile fulvipennis. Female. Length 74 lines.—Black, the head and thorax very closely punctured, the abdomen clothed above with short pubescence and of a velvety blackness, beneath it is black but longer. The man- dibles stout and with two stout teeth at their apex; the clypeus densely rugose, with a fine mesial carina, the anterior margin scarcely emarginate. The wings bright fulvo-hyaline, with the nervures rufo-testaceous, the posterior margins very pale fuscous. Hab. Nicobar Islands. 23. Megachile relata. Female. Length 74 lines.—Black, with the metathorax and first segment of the abdomen clothed with white pubescence. The head and thorax very closely punctured and subopaque ; the wings dark fuscous, with their base pale; the legs usually more or less rufo- piceous beneath. The three basal segments of the abdomen very coarsely punctured, the rest more finely so; the apical margins of MEGACHILE. 69 the segments have laterally a narrow fascia of white pubescence ; clothed beneath with fulvous pubescence. Hab. Shanghai, Hong Kong. This is the Chinese representative of the Megachile disjuncta of Fabricius, from which it differs principally in having fulvous pubes- cence beneath the abdomen ; in MW. disjuncta, from India, it is black. 24. Megachile humilis. Female. Length 7} lines.—Black, with sooty-black pubescence on the face, and pale fulvous on the margins of the thorax above. The anterior margin of the clypeus truncate ; mandibles very stout and with two apical teeth. Thorax with the pubescence on the sides and beneath pale ; wings hyaline, but clouded beyond the submarginal cells, the nervures obscurely ferruginous, the tegule pale testaceous ; the legs rufo-piceous beneath ; the tarsi with fulvous pubescence. Abdomen finely punctured, the margins of the segments depressed ; the basal segment with pale pubescence laterally ; the apical mar- gin of the segments with widely interrupted narrow pale fascie ; beneath, the basal half is clothed with pale fulvous, and the apical half with black pubescence. Male. Smaller, but resembles the female; it has, however, pale pubescence on the face, the mandibles having four acute tecth, the anterior tarsi simple, the apical segment of the abdomen notched in the middle of its margin. Hab. Shanghai. 25. Megachile remota. Female. Length 6 lines.—Black ; the general pubescence above pale fulvous, on the sides of the face below the insertion of the an- tenne it is palest; the clypeus strongly punctured ; the pubescence on the cheeks and thorax beneath whitish. The mesothorax closely and rather strongly punctured above; the wings hyaline, with a cloud beyond the submarginal cells, the nervures fusco-ferrugi- nous; the legs with pale pubescence outwardly, the tarsi fulvous within ; the calcaria pale testaceous. Abdomen with violet and green iridescence above ; a narrow pale fulvous pubescent fascia on the apical margins of all the segments; clothed beneath with pale ful- vous pubescence, that on the two apical segments is wore or less fuscous. Hab. Shanghai. 26. Megachile determinata. Female. Length 7} lines.—Black, the head and thorax above with 70 APID.&, rufo-fulvous pubescence, on the sides of the thorax beneath, on the legs, and on the entire abdomen it is black. The mandibles stout, porrect, and with two teeth at their apex ; the clypeus punctured, and with a longitudinal central shining carina; wings dark fus- cous, palest towards their apex. Hab. Java. 27. Megachile barbatula. « Male. Length 6 lines.—Black, with two, sometimes three, of the. 4 basal segments of the abdomen ferruginous. Theface with fulvous pubescence; at the base of the clypeus a transverse patch of black, and the anterior part with white pubescence; the flagellum of the antennz fulvous beneath. The thorax with fulvous pubescence above, paler on the sides and beneath; the coxe, trochanters, and femora beneath more or less ferruginous ; the anterior coxa armed with stout ferruginous spines; the anterior tarsi pale testaceous and broadly dilated, the basal joint produced into an oblong process that projects forwards over the following joints; all the joints covered with short white pubescence above, and with a thick long fringe of white pubescence behind, which is bright fulvous on its hinder margin ; the first joint of the tarsus is narrowly margined with fuscous anteriorly ; the posterior tarsi have bright fulvous pubescence beneath, the first joint having a floccus of white at the base; wings slightly fulvo-hyaline, with the apical margins slightly clouded. Abdomen incurved at the apex; the ferruginous seg- ments have their margins more or less black, and have also trans- verse bands of fulvous pubescence before the black margins; the apical segment emarginate in the middle. ee i. Hab, Ega, on the Amazons. 28. Megachile pulchra. Female. Length 6 lines.—Head and thorax black, and elothed with ~~ fulvous pubescence, the abdomen and legs ferruginous; the fla- gellum of the antennze fulvous beneath. ‘The wings fulvo-hyaline, their apical margins slightly clouded, the nervures rufo-testaceous ; the legs sometimes more or less stained with black, sometimes en- tirely ferruginous. The apical margins of the segments of the ab- domen with narrow pale fasciz ; beneath clothed with pale fulvous pubescence. Male. Closely resembles the female, but has the apical half of the mandibles ferruginous, and the antenne entirely so, being only slightly fuscous above; the anterior tarsi dilated, the basal joint being produced into a long process that projects over the following joints ; all the joints fringed behind with long curled pubescence, which is edged with fuscous; the coxe armed with black spines ; wings as in the female ; the apical segment of the abdomen with a deep depression, its margin slightly emarginate. Hab, St. Paulo, on the Amazons. MEGACHILE. Fils 29. Megachile opifex. Female. Length 6 lines.—Black ; the legs ferruginous, clothed with fulvous pubescence ; that on the cheeks, the thorax beneath, and on the basal segments of the abdomen beneath whitish, that on the terminal segments bright fulvous. The mandibles obscurely fer- ruginous at their apex, the flagellum fulvous beneath. The wings fulvo-hyaline, the nervures ferruginous, the tegule pale rufo-testaceous. The abdomen covered with short fulvous pubes- cence, the margins of the segments having fascize of the samc colour, but more dense and longer; the apical segment with short cinereous pubescence, and sprinkled with black hairs. Male. A little smaller than the female, which it closely resembles ; black, with the legs ferruginous, the wings being the same; the - anterior tarsi dilated, and thickly fringed behind with white pubes- cence, which is bordered with ferruginous. Hab. St. Paulo, on the Amazons. This species closely resembles W/. pulchra, from which the female differs in having the abdomen black; the male is distinguished by the different form of the dilated joints of the anterior tarsus, the first joint being oblong and widest at its apex, but has not the pro- duced appendage found in MW. pulchra. 30. Megachile pallipes. Male. Length 6 lines.—Black, the legs ferruginous, with the tarsi yellow. The face with bright golden-yellow pubescence; the an- tenn black, with the apical joint compressed and dilated. The pubescence on the disk of the thorax dense, short, and of a bright golden yellow, on the metathorax it is paler and beneath whitish ; wings fulvo-hyaline, the nervures ferruginous, the tegule rufo- testaceous ; the anterior tarsi dilated, fringed behind with white pubescence, which is fuscous beneath; the anterior coxe with black spines. The apical margins of the first to fourth segments of the abdomen with narrow fascize of fulvous pubescence; the sixth segment covered with white pubescence, its apical margin notched in the middle, the segments beneath fringed with white pubes- cence. Hab. St. Paulo, on the Amazons. 31. Megachile crassipes. Male. Length 6 lines.—Black, with the posterior femora incrassate. The face with pale pubescence from the clypeus to the anterior ocellus ; on the vertex it.is cinereous, and on the clypeus white, with a transverse line of black; the flagellum fulvous beneath. The thorax with cinereous pubescence ; the wings fulvo-hyaline, the nervures ferruginous, the tegula rufo-testaccous ; the anterior legs T2 APID®. rufo-testaccous beneath, the femora dilated, the apex of the tibie testaceous above; the tarsi pale testaceous, dilated, with the first and second joints produced into large projecting lobes, the first having a longitudinal fuscous stripe, all the joints fringed behind with long white pubescence, which is edged narrowly with fuscous; the cox armed with black spines; the intermediate femora are q dilated, and, as well as the tibiz, rufo-piceous beneath; the tarsi rufo-testaceous, with the tips of the joints rufo-fuscous ; the pos- terior femora broadly dilated and the tibie curved, the tarsi rufo- piceous ; the femora rufo-piceous beneath. Abdomen shining, the margins of the segments thinly fringed with cinereous pubescence ; the apical margin of the terminal segment slightly notched in the middle. : Hab. St. Paulo, on the Amazons. 32. Megachile compacta. Female. Length 6 lines.—Black; the thorax above clothed with fulvous pubescence. The face with short cinereous pubescence at the sides of the clypeus; above the insertion of the antenne it is fulvous; the flagellum fulvous beneath. The wings fulvo-hyaline, the nervures and tegulee ferruginous; all the tarsi with bright ful- vous pubescence beneath. Abdomen shining and very finely punc- tured; the apical margins of the segments with pale fulvous fascie, usually more or less interrupted in the middle; the apical segment with erect black hairs; clothed beneath with changeable yellowish- white pubescence. ffab. Santarem. This is probably the female of M. hilaris. 33. Megachile hilaris. Male. Length 6 lines.—Black; the legs ferruginous, the anterior tarsi dilated, and the abdomen with pale fasciz. The face with bright pale golden pubescence, that on the vertex and disk of the thorax fuivous, that on the cheeks and thorax beneath white; the flagellum fulvous beneath. The metathorax with pale pubescence; the intermediate and posterior legs rufo-piceous, darkest above, their tarsi pale rufo-testaceous; the anterior tarsi yellowish; the dilated’ joints with a thick fringe of white pubescence, which is fulvous beneath; the other tarsi with a thin white fringe; the anterior coxte with stout blunt spines; wings hyaline, with a fus- cous cloud on their apical margins; the nervures ferruginous, the tegule rufo-testaceous. Abdomen very finely and closely punc- tured; the basal segment with pale fulvous pubescence, the apical margins of the segments with pale fascie ; the fifth segment with very short pale pubescence at its base and with black beyond, the entire segment sprinkled with long black hairs; the sixth segment MEGACHILE. Ta with short pale pubescence and with long pubescence of the same colour, its apical margin emarginate. Hab. Santarem. This is probably the male of MZ. compacta. 34. Megachile strenua. Male. Length 42 lines.—Black, with the legs ferruginous; the anterior tarsi dilated. The face clothed with bright golden-yellow pubescence, that on the clypeus and on the cheeks is paler, on the vertex there are a few black scattered hairs. The thorax above and the vertex of the head closely punctured; a patch of white pubescence behind the teguie ; the metathorax with white pubes- cence; the anterior tarsi pale testaceous, the apical joint ferrugi- nous; the dilated joints fringed behind with whitish pubescence, the margin of the fringe fusco-ferruginous ; the intermediate and posterior legs with dark fuscous stains, the tarsi dark above; a broad dark fuscous cloud on the anterior margin of the fore wings. Abdomen closely punctured; on the apical margin of the first, second, and third segments, laterally, there is a patch of white pubescence. Hab. St. Paulo, on the Amazons. 35. Megachile agilis. Male. Length 33 lines.—Black, with the base and apex of the ab- domen ferruginous. A little whitish pubescence between the antennee and on the clypeus; on the face, at the sides of the cly- peus, it is whitish, but intermixed with black; on the vertex it is black; the cheeks with a long beard of white pubescence; the flagellum obscurely fulvous beneath. Thorax closely punctured ; the disk thinly sprinkled with short black pubescence, the meta- thorax with pale fulvous, that on the thorax beneath long and white; the legs obscurely rufo-piceous beneath, the anterior pair being ferruginous beneath, the tarsi and apical joints of the in- termediate and posterior pair of the same colour; wings fulvo- hyaline, clouded beyond the submarginal cells, with the nervures and tegule rufo-testaceous. The apical margins of the segments of the abdomen fringed with fulvous pubescence; the apical seg- ment notched in the middle. Hab. St. Paulo, on the Amazons. 36. Megachile rubicunda. Male. Length 44 lines.—Black, with the legs and the abdomen be- neath and at the base ferruginous. The face with a dense fulvous pubescence, that on the clypeus being bright yellowish white ; it is also pale on the cheeks, and on the lees and body beneath. 'The thorax 74 APIDZ. above with fulvous pubescence, but with pale on the metathorax ; the wings fulvo-hyaline, the nervures ferruginous, the tegule pale rufo-testaceous ; anterior tibie and femora with a black stripe behind, the coxe also black. The basal segment of the abdomen ferruginous, and, as well as the three following segments, margined with fulvous fasciz, the following segments covered with short fulvous pubescence, the margin of the apical segment entire; beneath, the segments are margined with pale pubescence. Hab. St. Paulo, on the Amazons. 37. Megachile moderata. Female. Length 64 lines.—Black, with fulvo-hyaline wings, the apical margins of the segments of the abdomen with very narrow white fascia. The face with white pubescence at the sides and between the antenne, a little fulvous between the ocelli; the man- dibles ferruginous, the teeth black; the flagellum fulvous beneath, with the apical joint black. The thorax with short, thin, pale fulvous pubescence above; on the metathorax, the sides, and be- neath it is whitish; the legs dark rufo-piceous, palest beneath, and covered with a downy whiteness, that on the tarsi more or less fulvous above and bright rufo-fulvous beneath; the nervures of the wings and the tegule rufo-testaceous. The abdomen with ful- vous pubescence beneath, bordered at the sides with black ; above, it is covered with a fine granulation, and has a short, thin hoary pubescence, observable when viewed sideways. Hab. Ega. 38. Megachile pullata. Female. Length 6; lines.—Black, clothed with black pubescence. The clypeus closely and rather strongly punctured, its anterior margin slightly emarginate ; the flagellum of the antennze fulvous beneath. The scutellum smooth and shining; the pubescence on the metathorax sooty black; the wings pale fulvo-hyaline, the nervures rufo-testaceous, the tegule rufo-piceous; the first joint of the tarsi with rufo-fulvous pubescence beneath. The apical mar- gins of the segments of the abdomen narrowly and obscurely rufo- piceous ; beneath, the second segment has pale fulvous, and the following segments black pubescence. Hab. Ega. 39. Megachile propinqua. Female. Length 5 lines.—Black ; the sides of the face with white pubescence, intermixed with black above the antenne; the fla- | gellum obscurely fulvous beneath. Thorax very finely and closely punctured ; a line of white pubescence on the margin of the pro- thorax, and a similar one that runs from the tegule, and curves backwards along the base of the scutellum; the metathorax with Leaf MEGACHILE. 70 white pubescence ; the legs obscurely rufo-piceous above, distinctly so beneath; wings subhyaline, the nervures dark fusco-ferru- ginous. Abdomen slightly shining, very finely punctured, and with narrow white pubescent fascie ; clothed beneath with whitish pubescence, which is margined with black laterally. Hab. Ega, Tapajos, and Tunantins. 40. Megachile ventralis. Female. Length 54 lines.—Black; the thorax densely clothed with cinereous pubescence, faintly tinged with fulvous above. The vertex with pale fulvous pubescence; on the sides of the face it is cinereous ; the clypeus strongly punctured, its anterior margin rounded. The wings hyaline, their apical margins clouded; a yellow stain in the marginal cell; the nervures and tegule rufo- testaceous ; the legs obscurely rufo-piceous, with a thin cinereous pubescence, that on the tarsi pale fulvous; on the basal joint of the posterior pair it is dark fuscous. Abdomen cordate and shining, with the apical segment opaque, very finely punctured ; beneath, the basal segment and a small space in the middle of the second with white pubescence, that on the other parts with black pubescence. Hab, liga. 41. Megachile rubriventris. Female. Length 42 lines.—Head and thorax black, abdomen ferru- ginous. The face with a little cinereous pubescence, on the vertex it is black; the flagellum fulvous beneath. Thorax with black pubescence above; on the metathorax, the sides beneath, and also on the legs beneath it is cinereous; on the legs above it is black ; the claw-joint of the tarsi ferruginous; wings fulvo-hyaline, the neryures and tegule ferruginous. Abdomen ferruginous, shining, and with fine shallow punctures ; the pubescence beneath white, except that on the two apical segments, which is black. Hab. Santarem. 42. Megachile fossoris. Female. Length 54 lines.—Black, and with the extreme base of the abdomen and the legs ferruginous. The face on each side of the clypeus with a little cinereous pubescence; the mandibles and the antennz beneath ferruginous; a narrow fringe of fulvous pubescence crossing the vertex between the ocelli; the posterior margin of the vertex with a similar fringe. The thorax above with fulvous pubescence, short and sparing on the disk; on the metathorax, the sides, and beneath it is cinereous; wings fulvo- hyaline, the nervures and tegule ferruginous. The apical margins of the segments of the abdomen and the base of the first segment 76 APID®. fringed with fulvous pubescence ; beneath, the pubescence is white, except that on the two apical segments, and also that on the sides of the fourth, which is black. Hab. Santarem. 43. Megachile urbana. Female. Length 5 lines.—Black; the head and thorax opaque, the abdomen slightly shining. ‘The face with a little pale fulvous pu- bescence on each side of the clypeus, and a little black above it; the anterior margin of the clypeus emarginate; the cheeks with cinereous pubescence. Thorax, and also the head, very closely punctured ; the margin of the prothorax and the basal margin of the metathorax with a short thick fringe of white pubescence ; the legs obscurely rufo-piceous; wings subhyaline, with a fuscous cloud on the anterior margin of the fore wings; the nervures black. The apical margins of the segments of the abdomen ob- scurely rufo-piceous, clothed beneath with white pubescence. Male. Length 3-4 lines.—Black. The face densely clothed with pale fulvous pubescence ; on the cheeks, body beneath, and on the legs it is cinereous; the anterior tarsi pale rufo-testaceous, the in- termediate and posterior pairs are darker ; all are fringed with long white pubescence ; a narrow line of white tomentum crosses the thorax between the wings; the wings as in the female. The apical margin of the segments of the abdomen with a narrow fringe of white pubescence, usually more or less obliterated ; the two apical segments covered with hoary pile; the apical segment notched in the middle. Hab. Santarem. 44, Megachile lobitarsis. Male. Length 5 lines.—Black; the face densely clothed with pale gold-coloured pubescence, on the vertex it is thin and fulvous; antenne ferruginous, slightly fuscous above; the cheeks fringed with white pubescence. ‘The thorax thinly clothed with fulvous, on the sides and beneath the pubescence is white; the wings fulyo- hyaline, the nervures and tegule ferruginous; the legs ferruginous beneath, the anterior pair palest, more or less fuscous above; the anterior tibize with a black line; their tarsi dilated, yellowish, the first joint oblong, produced at its apex into a projecting lobe; the following joints are minute and project each into a long lobe; the tarsi with a long curled white fringe, which has its margin behind fuscous; the intermediate and posterior tarsi pale, almost white; the cox armed with a blunt spine. Abdomen shining ;. the margins of the segments with a narrow thin fringe of pale pubescence; the apical margin of the terminal segment deeply emarginate. Hab. St. Paulo, on the Amazons. MEGACHILE, va 45. Megachile pilosa. Female. Length 47 lines.—Black, covered with a changeable golden pile. The face with short pale golden pubescence; in front of the insertion of the antenne there is a little black pubescence ; the clypeus strongly punctured, its anterior margin serrated. The thorax with short pale gold-coloured pubescence; the wings fulvo- hyaline, the apical margin of the anterior wings fuscous, darkest in a line with and beyond the marginal cell; the nervures ferru- ginous, the tegule testaceous; the thorax beneath and the legs have a thin, short, hoary pubescence, most dense on the tarsi, the posterior pair fulvous beneath. Abdomen pilose, the fourth and fifth segments with pale fulvous fascie, the sixth segment densely pilose ; the pubescence on the abdomen beneath is fuscous in the middle and pale at the sides. Hab. Fonteboa, on the Amazons. 46. Megachile vigilans. Female. Length 5 lines.—Black, with the extreme base of the ab- domen above and the two basal segments beneath ferruginous. The face with fulvous pubescence; the clypeus naked, punctured, with a shining impunctate space in the middle, its anterior margin emarginate ; the flagellum obscurely fulvous beneath. The thorax with short fulvous pubescence above; on the metathorax it is longer; wings pale fulvo-hyaline, faintly clouded at their apex, the nervures and tegule ferruginous; the legs obscurely rufo- piceous ; the intermediate and posterior pairs ferruginous beneath; the tarsi with bright fulvous pubescence beneath. Abdomen shining, covered with fine shallow punctures; the apical margins of the segments fringed laterally with fulvous pubescence; the apical segment opaque, and covered with a fine cinereous pile ; clothed beneath with pale fulvous pubescence, that on the two apical segments is black. Hab. Para. 47. Megachile constructrix. Female. Length 6 lines.—Black. The face clothed with fulvous pubescence ; the clypeus shining and punctured, with the anterior margin emarginate; the tips of the mandibles ferruginous; the flagellum of the antenne obscurely fulvous beneath. Thorax shining; the mesothorax finely and not very closely punctured ; the scutellum impunctate; the sides beneath and the metathorax with pale pubescence; the latter has a little that is black behind the wings; the wings subhyaline, the neryures dark, the apical margins faintly clouded; all the tarsi with rufo-ferruginous pubes- cence beneath ; the anterior pair and also the intermediate fringed with pale pubescence behind; the spines at the apex of the tibix pale rufo-testaceous. Abdomen very finely punctured, shining, 78 APID A. and with an interrupted narrow white fringe on the apical margins of the segments ; the apical segment with cinereous pile; clothed beneath with white pubescence in the middle, that at the sides being black. Hab. Villa Nova. 48. Megachile incongrua. Female. Length 4 lines.—Black, with the legs ferruginous. The face densely covered with yellowish-white pubescence ; the cheeks have a similar pubescence, but it is longer; the tips of the man- dibles ferruginous. The pubescence on the thorax is similar to that on the head; the mesothorax and scutellum closely and finely punctured; wings subhyaline, their apical margins and also the marginal cell with a fuscous cloud, the nervures and tegule ferru- ginous. Abdomen shining, with the apical segment opaque, covered with fine shallow punctures; the apical margins of the segments with a narrow fringe of white pubescence, usually more or less interrupted ; clothed beneath with white pubescence. Male. The same length as the female; the legs ferruginous, but more or less stained with fuscous, the tarsi black above and fringed with white pubescence. The front clothed with fulvous pubes- cence, the cheeks thickly bearded with pale pubescence ; the an- terior tarsi simple, the trochantcrs with a sharp angular spine; wings as in the other sex. Abdomen oblong, the base deeply con- cave, the margins of the segments constricted ; the apical margins with a white fringe laterally; the margin of the apical segment rounded; beneath, the segments have a thick white marginal fringe. Hab. Tunantins. 49, Megachile cornuta. Female. Length 64 lines.—Black; the clypeus deeply incised, the lateral angles produced into angulated compressed horns. The face with short white pubescence; the cheeks, the sides of the thorax, and the legs with a short thin downy pubescence; the sides of the metathorax with a white fringe ; wings hyaline, with a fuscous cloud at their apex beyond the marginal cells, and which also enters the marginal cell; the tarsi fulvous beneath, their apical joints ferruginous. Abdomen oblong; the apical margins with narrow white fascie; clothed beneath with pale fulvous pubescence. Hab. Mendoza. 50. Megachile anthidioides. Female. Length 5 lines.—Black; the second, third, and fourth seg- ments of the abdomen with a broad fringe on the apical margins, laterally, of yellow pubescence. The flagellum fulvous beneath. MEGACHILE. 79 The face with a mixture of pale and black pubescence; the clypeus naked and punctured. ‘The thorax densely clothed with black pubescence, that on the legs is also black; the tarsi fulvous be- neath, with the apical joints ferruginous ; wings fulvo-hyaline, the nervures ferruginous. Abdomen shining; the lateral patches of pubescence of a lunate shape, the first pair widest apart; clothed beneath with pale pubescence in the middle, and with black on each side, that at the apex entirely black. Hab. Parana. 51. Megachile sedula. Female. Length 5 lines.—Shining black. The vertex impunctate ; the clypeus punctured, its margin emarginate ; the face with white pubescence on the sides, mixed with black between the antenne ; the flagellum obscurely fulvous beneath; the cheeks with white pubescence. Thorax very finely and distantly punctured; the pubescence black, with a tuft of white below and in front of the tegule, also a little white pubescence on the metathorax laterally ; the legs obscurely rufo-piceous beneath; the wings fusco-hyaline, darkest at the anterior margin of the fore wings. Abdomen clothed beneath with bright ferruginous pubescence. Hab. St. Domingo. 52. Megachile peruviana. Female. Length 4 lines.— Black, the abdomen shining, and clothed beneath with white pubescence. Head closely punctured and semi- opaque ; the clypeus more strongly punctured than the vertex; its anterior margin crenulated ; the face, on each side, with white pubescence. Thorax closely punctured, its pubescence on the sides, beneath, and on the metathorax thin and white; wings hyaline and iridescent, faintly clouded at the apical margins, the neryures black. Abdomen more finely punctured than the thorax ; the apical segment opaque, and covered with a cinereous pile; the apical margins of the segments narrowly fringed with white pubes- cence, which is usually much obliterated. Male. Rather smaller than the female; the front with white pu- bescence ; the anterior margin of the clypeus with a minute tooth in the middle. The thorax and wings as in the female. The apical margins of the segments of the abdomen rufo-testaceous, and more or less fringed with white pubescence ; the apical margin of the sixth segment ‘entire ; the apical margins of the three basal segments beneath fringed with white pubescence. Hab. Peru. 53. Megachile concinna. Female. Length 4 lines.—Black ; the head and thorax opaque, the abdomen slightly shining, the pubescence entirely white. The 80 APIDE, front pubescent, densely so at the sides of the face. The pubes- cence on the thorax above is very short and sparing ; on the me- tathorax it is long, and dense at the sides; wings hyaline and iri- descent, the tegule and nervures rufo-testaceous. The basal seg- ment of the abdomen pubescent, densely so laterally; the apical margins of the segments with narrow pubescent fascie, two ovate pubescent spots on the apical segment; beneath densely pubes- cent ; the apical segment with a little short black pubescence. Hab. St. Domingo. 54, Megachile solitaria. Female. Length 54 lines.—Black, with the three basal segments of the abdomen obscurely ferruginous, and their apical margins with bright ferruginous pubescence. The sides of the face with sooty- black pubescence ; a little pale ferruginous pubescence at the sides of the metathorax ; wings bright fulvo-hyaline at the basal por- tion and fuscous beyond the enclosed cells. The pubescence on the three apical segments of the abdomen above black ; beneath, the pubescence on the basal half is ferruginous, the apical portion black. Hab. St. Domingo. 55. Megachile elongata. Male. Length 6 lines.—Black ; head and thorax opaque and very closely punctured, abdomen shining and finely punctured. The face densely covered with yellowish-white pubescence, that on the cheeks long and white. The pubescence on the thorax and legs white; all the tarsi pale testaceous, the anterior pair dilated, and thickly fringed behind with white pubescence ; wings subhyaline, their apical margins clouded, a darker cloud beyond the marginal cell. Abdomen oblong; the apical margins of the segments with narrow pale fascie; the sixth segment deeply notched in the middle. Hab. St. Domingo. 56. Megachile armata. Male. Length 7 lines.—Black. The face densely clothed with bright pale yellowish-white pubescence, on the vertex it 1s thin and fulvous ; the mandibles very stout, smooth and shining, haying a few fine punctures, pale rufo-testaceous at their apex, and armed at their base beneath with a stout tooth. The pubescence on the thorax is pale fulvous above and whitish on the sides and heneath ; the anterior tarsi pale testaceous, nearly white, and broadly di- lated, thickly fringed behind with curled white pubescence; the femora beneath and the apex of the tibiz pale; the first joint of the tarsi has its margins fringed with short dark pubescence, the other joints have their margins brown ; the femora thickly fringed MEGACHILE. 81 behind with white pubescence; the coxe have each a stout blunt spine; the intermediate coxse have a long and more slender acute spine, and the femora are incrassate. Abdomen with the three basal segments thinly clothed with erect pale fulvous pubescence, the fourth and fifth have their apical margins fringed with short pale pubescence, and the apical margin of the sixth has a small notch in the middle. Hab. Mexico, Oajaca. 57. Megachile deceptrix. Female. Length 54 lines.—Black, its pubescence white, the abdo- men with a purple tinge. The head and thorax closely punctured ; the face densely pubescent ; the clypeus strongly punctured ; the flagellum fulvous beneath; the cheeks with dense pubescence. Thorax with a line of white pubescence from the tegule passing along the base of the scutellum; the legs rufo-piceous beneath; the tarsi with fulvous pubescence beneath ; the wings subhyaline. The apical margins of the segments of the abdomen with narrow white pubescent fascize; the basal segment thinly pubescent in the middle and densely so at the sides; beneath, the pubescence is dense and of silvery brightness. Hab. St. Domingo. 58. Megachile orbata. Male. Length 6 lines.—Head and thorax very closely punctured and opaque; the face densely clothed with pale pubescence, that on the cheeks is white; the flagellum of the antenne fulvous be- neath. Thorax with white pubescence; on the disk it is very sparing, on the metathorax, the sides, and beneath it is longer and much more dense ; all the tarsi yellowish white, the anterior pair broadly dilated and fringed behind with curled white pubescence, the first joint elongate and broadest at its apex, the following joints small and transverse, diminishing in size to the apical joint ; the femora and tibize pale beneath; the coxe armed with a stout spine ; wings hyaline, slightly fuscous beyond the enclosed cells, the nervures rufo-fuscous. Abdomen oblong; the apical margins of the segments with narrow pale pubescent fasciz ; the basal seg- ment deeply concave above, the second segment with a deep trans- verse channel at its basal margin; the abdomen finely punctured ; the apical segment rugose, and with a deep notch in its apical margin. | Hab, St. Domingo. 59. Megachile valida. Female. Length 7 lines.—black ; the pubescence on the head and thorax white, that on the abdomen yellowish-white. The head closely and very finely punctured; the face and cheeks densely cs 82 APID %. pubescent, that on the clypeus slightly fulvous; the vertex with a little black pubescence. The thorax on the sides and beneath with white pubescence ; above, it is thin and mixed with black ; wings subhyaline, the nervures and tegule black ; the first joint of the tarsi with fulvous pubescence beneath. Abdomen slightly shining, with a thin, short, black pubescence above; the apical margins of the segments with narrow yellowish-white pubescence ; beneath densely clothed with pale fulvous pubescence, except on the two apical segments, where it is black. Hab. Mexico, Oajaca. 60. Megachile breviuscula. Female. Length 54 lines.—Black, short and broad, with fulvo- hyaline wings, the nervures fusco-ferruginous. The vertex shining and very finely punctured; the clypeus shining and having stronger punctures; the sides of the face with griseous pubescence, on the vertex it is fuscous and thin; the flagellum fulvous beneath, except at the base and apex; the mandibles fer- ruginous, with the base and apex black. The thorax with a thin short fuscous pubescence above ; on the metathorax, the sides, and beneath it is whitish ; the tegule, the tarsi, tips of the femora and of the tibiz ferruginous. Abdomen short and cordate, with a little thin pale fulvous pubescence at the base; the apical margins of the segments with narrow pale fulvous pubescent fascize ; densely clothed beneath with a glittering pubescence, which changes in colour when viewed in different lights; whitish in the middle, and brown mixed with black at the sides. Hab. Mexico, Orizaba. 61. Megachile irritans. Female. Length 5 lines.—Black, with fuscous wings, the anterior pair with the front margin dark fuscous with a violet iridescence. The face with white pubescence; the clypeus strongly punctured, its anterior margin slightly emarginate; the vertex with a little | black pubescence. Thorax shining, finely and not very closely punctured ; a fringe of black pubescence passes along the posterior margin of the scutellum to the insertion of the posterior wings; at the lateral angles of the metathorax and beneath the tegule, in front, there is a tuft of white pubescence; the claws of the tarsi ferruginous. Abdomen cordate, shining, except the apical seg- : ment, which is opaque; the sides with a little black pubescence ; beneath densely clothed with white pubescence. Hab. Mexico, Orizaba. 62. Megachile candida. Female. Length 53 lines.—Black, with the pubescence pale ful- vous. The face pubescent, the clypeus slightly so, and punctured ; MEGACHILE.—ANTHIDIUM. 83 the tips of the mandibles rufo-piceous. The mesothorax with two ovate patches of short pubescence anteriorly and another behind each tegula ; the wings pale fulvo-hyaline, the nervures ferruginous, the tegule rufo-piceous. Abdomen cordate; the apical margins of the segments with narrow pubescent fasciz; the apical segment with pale fulvous tomentum; beneath densely clothed with pale fulvous pubescence. Male. Length 5} lines.—Its pubescence pale fulvous; that on the face dense and long, very bright and pale on the clypeus. Thorax pubescent ; the wings asin the female; the anterior femora and tibiz ferruginous, with a dark line in front; the tarsi yellow, and broadly dilated; the first joint narrowest at the base, the follow- ing joints short, transverse, and each in succession smaller, all fringed behind with curled hairs, which are black at their tips; the coxee with long black spines ; the intermediate tibicee and the apex of the posterior pair ferruginous, their tarsi yellow. Abdomen oblong, very slightly narrowed posteriorly, covered with short pale fulvous pile, the apical margins of the segments with narrow fasciee ; the apical segment covered with pale pubescence, and deeply notched in the posterior margin. Hab. Mexico. 63. Megachile bipartita. Female. Length 42 lines.—Black, the pubescence on the head and thorax cinereous, that on the abdomen fulvous. The face, as high as the front of the vertex, pubescent ; the clypeus naked, its anterior margin crenulated. The thorax with thin short pubescence above, on the metathorax and the sides it is longer and more dense; the claw-joint ferruginous; wings hyaline, the nervures black, the apical margins beyond the second submarginal cell slightly fuscous. Abdomen oblong, the third, fourth, and fifth segments covered with short fulvous pile; the apical margins of all the segments with narrow, pubescent, fulvous fascize ; densely clothed beneath with pale fulvous pubescence, which is palest at the base of the ab- domen. Male. Length 47 lines.—The pubescence as in the female, the abdomen being densely covered with short fulvous pubescence be- yond the third segment ; the apical one deeply notched in the pos- terior margin; the anterior tarsi simple. Hab. Mexico, Oajaca. ANTHIDIUM, Fabr. 1. Anthidium compactum. Hemale. Length 3 lines.—Black, with the head and thorax very closely punctured, the former, as well as the abdomen, spotted with g2 “84 APID A. yellow. The clypeus, the face on each side of it, and the man- dibles, yellow; the tips of the latter ferruginous ; a minute spot on the posterior margin of the vertex above the eyes yellow. Thorax with a minute angulated white spot beneath the wings, and a yellow one on the tegule in front; the apical joints of the tarsi ferruginous ; the tarsi with white pubescence above and fulvous beneath ; wings subhyaline, the anterior pair dark fuscous on the fore margin and at the apex of the wings. Abdomen with the first to fifth segments each with an oblong transverse yellow lateral macula; shining, with the two basal segments finely punctured ; clothed beneath with white pubescence. Hab. Sierra Leone. 2. Anthidium lanificum. Female. Length 4 lines.—Black ; the head and thorax closely punc- tured; abdomen smooth, shining, and punctured only at the basal — margins of the segments. A triangular spot on the clypeus; a similar spot on each side of it on the face, the mandibles, and an ab- breviated line on the posterior margin of the vertex above the eyes, yellow ; the flagellum beneath, except two or three of the basal joints, fulvous; the margins of the mandibles and their apex black. The tubercles and the lateral margins of the scutellum yellow ; the anterior femora and tibize in front rufo-testaceous ; the tarsi, and the apical joints of the intermediate and posterior pairs, pale testa- ceous, all being densely covered with pale pubescence; the legs shining and punctured; wings dark fuscous. ‘The second segment of the abdomen with a minute lateral spot at the basal margin; the third, fourth, and fifth segments with an oblong transverse lateral macula, yellow; clothed beneath with pale fulvous pubescence. Hab. Old Calabar. 3. Anthidium apicatum. Female. Length 34 lines.—Black, punctured, with the head and thorax immaculate, abdomen spotted with yellow. The head and thorax closely and strongly punctured ; the sides of the face, below the insertion of the antenne, with pale pubescence; the tarsi with pale fulvous pubescence above, and bright fulvous beneath; the scutellum produced over the metathorax; wings subhyaline, their apical margins clouded. Abdomen with the first to fourth seg- ments with a small ovate spot at their extreme lateral margins; the fourth segment has an additional spot within the extreme lateral one; the fifth and sixth segments entirely pale yellow; beneath densely clothed with pale fulvous pubescence. Hab. Natal. ANTHIDIUM. 85 4. Anthidium imitator. Male. Length 6 lines.—Extremely like A. diadema of Europe. _ The clypeus, the face on each side of it as high as the insertion of the antennze, the scape beneath, the mandibles, and a minute spot above the eyes, yellow ; the tips of the mandibles and a spot at the base of the clypeus black ; the face with pale fulvous pubescence. The thorax at the sides and beneath with pale pubescence; the tibiz in front and the tarsi yellow, and covered with bright pale pubescence ; wings fusco-hyaline; the outer margin of the tegule yellow. Abdomen with the basal segment with a lateral yellow macula; the four following segments with a subquadrate lateral spot, from which a narrow line emanates and expands into a cla- vate shape a little before the middle of the segment ; these, as well as two large subovate maculee on the sixth segment, and its lateral margins, are yellow; the seventh segment trifurcate; outside the trifurcation is a stout curved tooth, and the sixth segment has a minute tooth at its apical margin laterally. Hab. Northern India. 5. Anthidium ardens. Female. 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