Dit otr st yk shh at sei . G Sb ety erie eal et sitet — a ¥ oe on > fo ae ee a i a - wipe ema Pa ey a a i wa 4 ee lh I i Mi ae a ay ti i) a eh 2 oh ae eet ay oF, Nay ne ie A Lae Nt ty Sia ae ans. SA es Historic, archived document Do not assume content reflects current scientific knowledge, policies, or practices. UNITED STATES DEPARTMENT OF AGRICULTURE LIBRARY UNITED STATES DEPARTMENT OF AGRICULTURE Washington, D. C. September 1958 HYMENOPTERA OF AMERICA NORTH OF MEXICO SYNOPTIC CATALOG (Agriculture Monograph No. 2) FIRST SUPPLEMENT Prepared by the staff and collaborators of the Hymenoptera Unit, Insect Identification and Parasite Introduction Laboratories, Entomology Research Division, Agricultural Research Service, under the direction of KARL V. KROMBEIN UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON: 1958 For sale by the Superintendent of Documents, U. S. Government Printing Office Washington 25, D. C. - Price $1.75 AUTHORSHIP This publication was prepared by the staff and collaborators of the Hymenoptera Unit whose individual responsibilities were as follows: Karl V. Krombein, introductory section, Aculeata, and general supervision of the entire publication; B. D. Burks, Symphyta and Chalcidoidea; C. F. W. Muesebeck, Braconidae and Proctotrupoidea; Marion R. Smith, Formicidae; Luella M. Walkley, Stephanidae, Ichneumonidae, and Trigonalidae; and L. H. Weld, Cynipoidea. 2 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE ACKNOWLEDGMENT We are greatly indebted to a number of our colleagues, both in North America and abroad, for furnishing information which has been included in this supplement. The following specialists have cooperated by sending data on the groups specified after their names: R. B. Benson (taxonomy of Symphyta) J.C. Bequaert (taxonomy of Vespidae) G. E. Bohart (taxonomy and biology of Aculeata) R. M. Bohart (taxonomy of Vespidae) J. C. Bradley (taxonomy of Scolioidea) W.L. Brown (taxonomy and distribution of Formicidae) R. E. Bugbee (taxonomy of Eurytomidae) W. F. Buren (taxonomy, biology and distribution of Cve- matogaster 8.8.) L. F. Byars (distribution of Arizona Formicidae) A. C. Cole (taxonomy and distribution of Formicidae) N. M. Comeau (corrections of citations to Provancher’s works) K. W. Cooper (taxonomy and biology of Chrysididae and Vespidae) W.S. Creighton (taxonomy and distribution of Formicidae) R. L. Doutt (distribution of Mymaridae and Trichogram- matidae) R. R. Dreisbach (distribution and taxonomy of Pompilinae) L. R. Edmunds (distribution and host records of Evaniidae) H. E. Evans (taxonomy of Pompilinae) W. E. Ferguson (taxonomy of Photopsis and Odontophotop- sis) R. E. Gregg (distribution of Colorado Formicidae) H. P. Hopper (orthography of Ichneumonidae) P. D. Hurd (taxonomy of Megachilidae and Apidae) P. B. Kannowski (distribution of Formicidae) G. J. Kerrich (information on Walker types of Chalcidoidea) W. EK. LaBerge (taxonomy of Apidae) R. Lambert (taxonomy of Symphyta) EK. G. Linsley (taxonomy and biology of Apoidea) A. Mallis (distribution and biology of California Formicidae) J. C. Martin (taxonomy of Triaspidini) W. R. M. Mason (taxonomy, biology, and distribution of Braconidae) C. D. Michener (taxonomy of Apoidea) C. E. Mickel (taxonomy of Aculeata) HYMENOPTERA OF AMERICA NORTH OF MEXICO 3 C.D. F. Miller (distribution of Canadian Formicidae) H. E. Milliron (taxonomy of Torymidae) R. T. Mitchell (biology of Ichneumonidae) T. B. Mitchell (taxonomy of Apoidea) W. D. Murray (taxonomy of Sphecinae) C. Patton (distribution of Florida Hymenoptera) O. Peck (taxonomy of Chalcidoidea, Proctotrupoidea, and Cynipoidea) J. EF. Perkins (taxonomy and nomenclature of Ichneu- monidae) G. T. Riegel (nomenclature, taxonomy, and distribution of Alysiinae and Dacnusinae) H. H. Ross (taxonomy of Symphyta) R. M. Schuster (taxonomy of Dasymutilla and E'phuta) R. D. Shenefelt (distribution of North American Hymenop- tera and host records of Braconidae) J.R.T. Short (taxonomy of Ichneumonidae) L. K. Smith (taxonomy of Ichneumonidae) W. P. Stephen (taxonomy of Colletes) M. Talbot (distribution and biology of Formicidae) P. H. Timberlake (taxonomy of Apoidea) G. Townes (distribution of South Carolina Hymenoptera) H. K. Townes (taxonomy of Ichneumonidae and Pompilidae) A. Van Pelt (distribution and biology of southeastern Formicidae) G.S. Walley (taxonomy and distribution of Ichneumonidae) N. A. Weber (taxonomy and biology of Formicidae) F. X. Williams (distribution of California Sphecidae) E. O. Wilson (distribution and biology of Formicidae) I. H. H. Yarrow (information on certain Smith types of Aculeata in British Museum) MONOGRAPH NO. 2, DEPT. OF AGRICULTURE CONTENTS eine teife see) /e oe: 0 e:nel) ee) ee. .8 (e) (0) |e) ememe «emo! eifellwiteuie. e) tely,0Me~le|/vaie _(albelpel leeds i's emuls el oles SCOPC ~ 2oses A Nees hs Geacs SRR Se age ene. See each rane Format ene) Le:¢ "tet e) © 00. le te) (eo) \oile, 40 efecto v6 Je: ehente wlehiemeiede. t9t.elerse) je se: ow ee) se) ode helge Temes) cm _emere Cen CE OU COMO (Or Om Cmcmis On OME CO OAC SOS Ot O90V0 6 0 OO OP G6-0-0 OF S-ON0 Order Hymenoptera Suborder Sympnytasubys Bs Ds burke ose ees ee Superfamily Megalodontoidea Supertamily,. Tenthredinoidéa-. | 9. ...255 5. Superfamily? Siricoidéati3i2.eh . 2. eR Ge ee ee ee Superfamily Cephoidea eliet en ote: leo Le! .e 7.0 Pre) (0) 0)18) 8 heer jlesies elle iene iey ewes elles. e\collwiio me DC een iON Ca) SOMC ys ORONO OBO a) OC Ms DEO KO smo Ono OS te OOO 0 GO OG Suborder: Apocrita kc. cee Se a ee ee ee Lien Supertamilys ichneumonoidea , soit. ee Family Stephanidae, by Luella M. Walkley .................... Family Braconidae, by C. F. W. Muesebeck ................... Family Ichneumonidae, by Luella M. Walkley Superfamily Chalcidoidea, by B. D. Burks Nuperfamily 10: Genus POLYSPHINCTA Gravenhorst, p. 193 *Ephialtomorpha Ashmead MS, in Slosson, 1906. Ent. News 17:324. Nom. Nud. limata Cresson. ; *Ephialtomorpha slossonae Ashmead MS, in Slosson, 1906. Ent. News 17: 324. Validated in syn. by Cushman, 1922. U.S. Natl. Mus. Proc. 61 (art. 8): 12, 25. 38 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Tribe PIMPLINI (= Ephialtini of Catalog) Genus PIMPLA Fabricius (= Coceygomimus Saussure of Catalog, pp. 194-196) Replace first two lines of synonymy with: Ephialtes of authors. Pimpla Fabricius [1804-1805]. Systema Piezatorium, p. 112. Type: Ichneumon instigator Fabricius. Desig. by Int. Comn. Zool. Nomencl., Op. 159, 1945. aequalis (Provancher). Delete parentheses. *aethiops Curtis. Greenland. Pimpla aethiops Curtis, 1828. British. Ent., v. 5, folio 214. @ 64. aquilonia Cresson. Change from aquilonius (Cresson). ellopiae (Harrington). Delete parentheses. inflata Townes. Change from inflatus (Townes). *marginella Brullé. Cuba; Fla. (Miami). Pimpla marginella Brullé, 1846. Hist. Nat. Ins., Hym., v. 4, p. 107. @. maura Cresson. Change from maurus (Cresson). nuda Townes. Change from nudus (Townes). pedalis (Cresson). Delete parentheses. Host: Malacosoma pluviale (Dyar). punicipes (Cresson). Delete parentheses. sanguinipes (Cresson). Delete parentheses. Host: Malacosoma pluviale Dyar). silvicola (Walley). Delete parentheses. sodalis (Ruthe). Delete parentheses. tenuicornis (Cresson). Delete parentheses. *turionellae (Linnaeus). Introduced from Europe; recovered in Canada. Host: Rhyacionia buoliana (Schiff.) Ichneumon Turionellae Linnaeus, 1758. Syst. Nat., ed. 10, p.564, Q@ 4. Genus APECHTHIS Foerster (=Ephialtes Schrank of Catalog, p. 196) Delete first two lines of generic synonymy. Ephialtes Schrank was suppressed by Int. Comn. Zool. Nomencl., Op. 159, 1945. pacificus (Cushman). Delete parentheses. Genus ITOPLECTIS Foerster, pp. 196-198 conquisitor (Say). Hosts: Choristoneura pinus Free., Hyponomeuta multi- punctella Clem., Rachiplusia ou Gn. *Pimpla pictipes Walsh, 1878. Acad. Sci. St. Louis 3: 135. 9. Preocc. *Pimpla walshii Dalla Torre, 1901. Cat. Hym. 3 (1): 454. N. name for P. pictipes Walsh. *maculator (Fabricius). Oreg. (Marion Co.) (Introduced). Host: Cnephasia sp. 4-cingulatus (Provancher). Host: Malacosoma pluviale (Dyar). viduata (Gravenhorst). Host: Malacosoma pluviale (Dyar). Tribe NEOXORIDINI (= Poemeniini of Catalog) Used by Clément, 1938, for this group. HYMENOPTERA OF AMERICA NORTH OF MEXICO 39 Genus POEMENIA Holmgren, p. 199 vancouveriensis (Provancher). Euxorides vancouveriensis Provancher, 1883. Change to Euxorides Vancouveriensis Provancher, 1888. Tribe RHYSSINI Genus RHYSSA Gravenhorst, p. 200 alaskensis Ashmead. Wyo. Tribe THERONIINI Genus THERONIA Holmgren, pp. 202-203 septemtrionalis (Krieger). Neotheronia winnemanae Viereck. Misspelled winnamanae in Catalog. Tribe BRACHYCYRTINI Transf. with component genus and species to Cryptinae (=—Gelinae of Catalog), p. 231, as first tribe in subfamily. Tribe LABENINI Genus LABENA Cresson, pp. 203-204 tinctipennis Rohwer. Host: Dicerca horni Crotch. Tribe XORIDINI Genus XORIDES Latreille, pp. 204-206 ealidus (Provancher). Misspelled callidus in Catalog. ealifornicus (Cresson). Host: Buprestis viridisuturalis N. & W. insularis (Cresson). Alaska. Genus ODONTOCOLON Cushman, pp. 206-207 atripes (Rohwer). Wis. strangaliae (Rohwer). Wis. Tribe ACAENITINI Genus COLEOCENTRUS Gravenhorst, pp. 207-208 rufus Provancher. Wis., Iowa. Genus AROTES Gravenhorst, p. 208 occiputalis Cresson. Tenn. Tribe LYCORININI Transf. from p. 309, with its component genus and species. Subfamily COLLYRIINAE Transf. from p. 341. Genus COLLYRIA Schigdte Transf. from p. 341. ealcitrator (Gravenhorst). N. Dak. (Minot), N. J. AO MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Subfamily TRYPHONINAE Subfamily ADELOGNATHINAE (= Adelognathini of Catalog) Changed status. Teste Dr. J. R. T. Short, whose study of larvae of pe unonices is awaiting publication. Place group after Tryphoninae, on p. 231. ; *Tribe IDIOGRAMMATINI Place in Tryphoninae before Stilbopini, p. 209, with its component genus and species. Genus IDIOGRAMMA Foerster Taxonomy: Perkins, 1940. Entomologist 73: 55—Cushman, 1942. Ent. Soc. Wash. Proc. 44: 54. Transf. from Grypocentrini, p. 218. comstockii Ashmead. Md. *contortae Townes and Townes. Utah, Ariz., Calif. Idiogramma contortae Townes and Townes, 1951. Ent. Soc. Wash. Proc. 5S B09, 310.) a2) a). *fraternus Townes and Townes. Utah, Ariz. Idiogramma fraternus Townes and Townes, 1951. Ent. Soc. Wash. Proc. 53 S09; ole SOR cr Tribe PHYTODIETINI NETELIA subgenus NETELIA Gray, pp. 213-216 geminata (Say). Change from geminatus. tritubereculata (Cushman). Change from trituberculatus. Tribe THYMARIDINI (= Eclytini of Catalog) Genus NELIOPISTHUS Thomson, pp. 216-217 semirufus (Provancher). *Polysphincta erythropleura Ashmead MS, in Slosson, 1896. Ent. News 7: 264; 1902, 13:321. Validated in syn. by Cushman, 1922, U. S. Natl. Mus. Proc. 61 (art 8); 19. Tribe GRYPOCENTRINI Genus GRYPOCENTRUS Ruthe, p. 218 Taxonomy: Townes and Townes, 1951. Ent. Soc. Wash. Proc. 53: [801]- 307. *barbatus Townes and Townes. Calif., Alta. Grypocentrus barbatus Townes and Townes, 1951. Ent. Soc. Wash. Proc:.53: 303, 304. -2-¢- *“erassidens Townes and Townes. Colo., Idaho. Grypocentrus crassidens Townes and Townes, 1951. Ent. Soc. Wash. Proc: 5323033 72ire. *spatulatus Townes and Townes. Calif. Grypocentrus spatulatus Townes and Townes, 1951. Ent. Soc. Wash. Proc: 533 304;;305seniG eee *truncatus Townes and Townes. N. Y. Grypocentrus truncatus Townes and Townes, 1951. Ent. Soc. Wash. Proce, 5337504, 75 05seees vis HYMENOPTERA OF AMERICA NORTH OF MEXICO Al *Genus EAROBIA Townes and Townes Earobia Townes and Townes, 1951. Ent. Soc. Wash. Proc. 53: 303, 307. Type: Earobia minor Townes and Townes. By monotypy and orig. desig. Place in Grypocentrini after Grypocentrus Ruthe, p. 218. *minor Townes and Townes. N. Y. (Ithaca). Earobia minor Townes and Townes, 1951. Ent. Soc. Wash. Proc. 53: 302, 307. 12) a: Genus IDIOGRAMMA Foerster, p. 218 Transf. genus with its component species to Idiogrammatini (q.v.). Tribe TRYPHONINI ERROMENUS subgenus ERROMENUS Holmgren, pp. 222-224 marginatus Provancher. Erromenus marginatus Provancher. Change to Erronemus(!) marginatus. ERROMENUS, subgenus ADERAEON Townes and Townes, p. 224 bedardi Provancher. Erromenus Bedardi Provancher. Change to Erronemus (!) Bedardi. Genus MONOBLASTUS Hartig, pp. 224-225 feria feria (Davis). After basilicus Davis, change 1895 to 1897. TRYPHON subgenus SYMBOETHUS Foerster, pp. 226-227 humeralis Townes and Townes, 1950. Preoce. in Tryphon by Gravenhorst, 1829. Replaced by townesi n. name, gq. v. *townesi Walkley, n. name. Tryphon (Symboéthus) humeralis Townes and Townes, 1950. Preocc. Tribe EXENTERINI (= Cteniscini of Catalog) Genus CTENISCUS Haliday, p. 227 Change citation to read as follows: Cteniscus Haliday, 1832. In Curtis, British Ent., v. 9, folio 399. Proposed as subgenus of Tryphon Fallén. Z 3 Type: T[ryphon (Cteniscus)] aurifluus Haliday. Orig. desig. *Genus ORTHOMISCUS Mason Orthomiscus Mason, 1955. Canad. Jour. Zool. 33: 21, 63. Type: Orthomiscus platyura Mason. Orig. desig. Place in Exenterini after genus Cteniscus Haliday, p. 228. *leptura Mason. Ont. and Que. to N. H. and Vt., also Calif. Orthomiscus leptura Mason, 1955. Canad. Jour. Zool. 33: 64. @2@ ¢. *platyura Mason. Que. to Md. and Mich., also Ala. Orthomiscus platyura Mason, 1955. Canad. Jour. Zool. 33: 64,66. 92 4. Genus ACROTOMUS Holmgren, p. 228 Taxonomy: Mason, 1956. Canad. Jour. Zool. 34: 120. ornatus (Walsh). Remove Tryphon rufigaster Provancher from syn. and transf. to Ipoctoninus Hincks, p. 338. Genus DIABORUS Foerster, p. 228 Delete from Catalog; No. Amer. species belong in Eudiaborus Kerrich, 1952, q.v. (teste Mason, 1955. Canad. Jour. Zool. 33: 21). 4? MONOGRAPH NO. 2, DEPT. OF AGRICULTURE *Genus EUDIABORUS Kerrich Diaborus of authors, not of genotype. Eudiaborus Kerrich, 1952. Brit. Mus. (Nat. Hist.) Ent. Bul. 2: 315, 415. Type: Diaborus pallitarsis Thomson. Orig. desig. Taxonomy: Mason, 1955. Canad. Jour. Zool. 33: 18-73, figs. Place in tribe Exenterini after genus Acrotomus Holmgren, p. 228. “devius Mason. Alaska, Man., Colo.; Sweden, Russia. Eudiaborus devius Mason, 1955. Canad. Jour. Zool. 33: 24, 34. 9@. dorsalis (Cresson). Transf. from Diaborus Foerster, p. 228, with its synonym, mediatus (teste Mason, 1955, Canad. Jour. Zool. 33: 24). *eximius Mason. N. Y. (Farmingdale). Eudiaborus eximius Mason, 1955. Canad. Jour. Zool. 33: 24, 33. 9. *flavicireus Mason. Ohio, Ind., Ont., S. C. Host: Pristiphora sp. on red oak. Eudiaborus flavicireus Mason, 1955. Canad. Jour. Zool. 33: 24, 25, 27. so) Ov glutiniatus (Roman). Europe; Siberia; Alaska, Yukon, B. C., Maine. Transf. from omnes Foerster (teste Mason, 1955, Canad. Jour. Zool. 33: 24): . *“leptonyx Mason. N. W. T., Alaska, Yukon, Alta., Man., Newfoundland., Wash., Colo., Calif., Ariz. Eudiaborus leptonyx Mason, 1955. Canad. Jour. Zool. 33: 24, 25, 37. SBC *luminosus Mason. N. Y. (Ithaca). Eudiaborus luminosus Mason, 1955. Canad. Jour. Zool. 33: 24,40. 9. maculiventris maculiveniris (Ashmead), change status. B. C. to Newfound- land, Maine to Mass., also Colo. Transf. from Diaborus Foerster with D. ignipes Davis as synonym. (teste Mason, 1955, Canad. Jour. Zool. 33: 52). maculiventris sexmaculatus (Ashmead), changed status. Alaska, N. W. T., Man. Transf. from Diaborus Foerster. (teste Mason, 1955, Canad. Jour. Zool. 33: 54). Syn. of maculiventris in Catalog. nigrocephalus (Davis). Transf. from Diaborus Foerster (teste Mason, 1955, Canad. Jour. Zool. 33: 24). *promediatus arizonicus Mason. Ariz., N. Mex. Eudiaborus promediatus arizonicus Mason, 1955. Canad. Jour. Zool. 303700. 9% *“promediatus cressoni Mason. Ont. to Va., west to Mich. Host: Nematus odoratus (Marl.). Eudiaborus promediatus cressoni Mason, 1955. Canad. Jour. Zool. SBI at By ed ae *promediatus promediatus Mason. Transcont. in Huds., Canad. and Transit. Zones. Hosts: Nematus currani Ross, Hemichroa crocea (Fourc.). Eudiaborus promediatus promediatus Mason, 1955. Canad. Jour. Zool. Bas DO. se S Bor. *pulchellus Mason. Ont., Que., Oreg. Eudiaborus pulchellus Mason, 1955. Canad. Jour. Zool. 33:24, 25, 50. 2. o- *pyelechus Mason. Md., Pa., N.J., Mass., Mich. Eudiaborus pyelechus Mason, 1955. Canad. Jour. Zool. 33: 24,25. 2 ¢. *scaphuloides Mason. N.H., Ont., Que., Maine, R.I., Md., Mich., Idaho. Eudiaborus scaphuloides Mason, 1955. Canad. Jour. Zool. 33:24, 25, ADM SOS similis citrifrons (Ashmead), changed status. Alaska, Yukon, B.C., Wash. Transf. from Diaborus Foerster (teste Mason, 1955, Canad. Jour. Zool. 33:48). Syn. of similis in Catalog. HYMENOPTERA OF AMERICA NORTH OF MEXICO 43 *similis biererotns Mason. Sask., Alta., N. W. T., Ont., Que., N. Dak., N. H., aine. Eudiaborus similis hilaretinctus Mason, 1955. Canad. Jour. Zool. 33: 45. Q 3 e similis nebraskensis (Davis), changed status. Nebr. Transf. from Diaborus Foerster (teste Mason, 1955, Canad. Jour. Zool. 33:49). Syn. of similis in Catalog. similis similis (Davis), changed status. B. C., Alta. south to Colo. and Calif. Transf. from Diaborus Foerster (teste Mason, 1955, Canad. Jour. Zool. 33: 48). vitticollis (Cresson). N. B., N. H., Conn. Host: Pristiphora bivittata (Nort.). Transf. from Diaborus Foerster (teste Mason, 1955, Canad. Jour. Zool. 33:24). Genus EXENTERUS Hartig, pp. 228-230 canadensis Provancher. Host: Neodiprion taedae linearis Ross. Genus SMICROPLECTRUS Thomson, p. 230 Taxonomy: Mason, 1956. Canad. Jour. Zool. 34: 124-151 (key). albilineatus (Walsh). A subsp. of jucundus Holmgren. annulipes (Cresson). Host: Croesus latitarsus Nort. apicatus (Provancher). Maine. ealifornicus (Cresson). Canad. Zone. *eburneus Mason. Ont., Tex. Smicroplectrus eburneus Mason, 1956. Canad. Jour. Zool. 34:126, 144 D's *etrocaulus etrocaulus Mason. Alta., B. C., Oreg., Colo. Smicroplectrus etrocaulus etrocaulus Mason, 1956. Canad. Jour. Zool. 4c L2G AS TAG. Os. *etrocaulus eurus Mason. N.B., Que., Mass., Mich., Minn. Smicroplectrus etrocaulus eurus Mason, 1956. Canad. Jour. Zool. BAe boa Oo: jucundus albilineatus (Walsh), changed status. Smicroplectrus albilineatus (Walsh). Reduced to subsp. rank (teste Mason 1956. Canad. Jour. Zool. 34: 150). *takomae Mason. Wash., N. W. T., Alaska. Smicroplectrus takomae Mason, 1956. Canad. Jour. Zool. 34: 127, 1381. g 3 ° bd velox Walley. Host: Pristiphora erichsonu (Htg.) *walleyi Mason. Ont., Que., N. Y., Pa., Ohio, Nebr., Md., Va., Ky. Smicroplectrus walleyi Mason, 1956. Canad. Jour. Zool. 34:126, 142. Sc Subfamily CRYPTINAE (= Gelinae of Catalog) Tribe BRACHYCYRTINI Taxonomy: Walkley, 1956. U.S. Natl. Mus. Proc. 106: 315-329, figs. Transf. from p. 203. Genus BRACHYCYRTUS Kriechbaumer Brachycyrtomorpha Kreibohm de la Vega, 1940. Change v. 3 to 30. Nom. nud. (See Art. 25, as amended, of International Rules). Delete type designation. 44 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE “Brachycyrtomorpha Blanchard, 1942. Soc. Cient. Argentina An. 134: 1 Type: Brachycyrtomorpha crossi Blanchard. By monotypy and orig. desig. chrysopae Walley. Syn. of ornatus Kriechbaumer. *ornatus Kriechbaumer. Europe; B.C., Ariz., Ohio, Md. Host: Chrysopidae. Brachycyrtus ornaius Kriechbaumer, 1880. Zool. Mineral Ver. Regens- burg Corres. 34:168. @. Brachycyrtus chrysopae Walley, 1940. Canad. Ent. 72:86. 9°. pretiosus Cushman. Fla. (Hillsboro Co., Tampa, Haines City). Host: “Trashbug pupae” (chrysopid pupae). Tribe HEMITELINI (= Gelini of Catalog) Genus AMYDRAULAX Cushman, pp. 232-233 *brevicinctus (Provancher). Cryptus brevicornis Provancher, 1886. Preoce. Cryptus brevicinctus Provancher, 1886. Addit. Corr. Faune Ent. Canada, Hym., p. 452 (Lapsus in Index for brevicornis ). Amydraulax echthroides Townes, 1944. N. name for brevicornis. echthroides Townes. Syn. of brevicinctus Provancher, q.v. Genus MASTRUS Foerster, pp. 233-234 smithii Packard. After Echthrus rubripes Provancher (misspelled rubipes in Catalog), change p. 15 to p. 16. Genus ETHELURGUS Foerster, p. 235 belfragei (Ashmead). Misspelled belfragi in Catalog; change p. 899 to 399. Genus STIBOSCOPUS Foerster, p. 235 brooksi Brooks. Not congeneric with S. thoracicus Ashmead, genotype of Stiboscopus Foerster. Place at end of Cryptinae, p. 276 of catalog under new heading: Unplaced Species of Hemitelini. Genus IDEMUM Foerster, p. 236 crassiformis (Viereck). Add page 3389 to orig. cit. Genus HAPLASPIS Townes, p. 238 mandibularis (Provancher). Hosts: Apanteles congregatus (Say),A. scitulus Riley, A. militaris (Walsh). Genus ANUROTROPUS Cushman, p. 238 Misspelled Anuroptropus in Catalog. Genus GELIS Thunberg, pp. 238-243 davidsonii (Ashmead). Hemiteles (Ilapinastes) davidsonii Ashmead, in Davidson, 1896. Add Doolg: Genus HEMITELES Gravenhorst, p. 244 mellicornis Ashmead. Md. Host: Micromus posticus (Wlkr.). ENDASYS subgenus ENDASYS Foerster, pp. 245-246 mucronatus (Provancher). *Melophron abdominalis Ashmead MS, in Slosson, 1906. Ent. News 17: 324. Validated in syn. by Cushman, 1922, U. S. Natl. Mus. Proce; GL (art. Cicer ses HYMENOPTERA OF AMERICA NORTH OF MEXICO 45 subclavatus (Say). Host: Neodiprion taedae linearis Ross. *Medophron (!) monticola Ashmead MS, in Slosson, 1900. Ent. News 11: 319. Validated in syn. by Cushman, 1922, U. S. Natl. Mus. Proc. 61 (art. 8): 18. *Platylabus ruficornis Provancher, 1886. Addit. Corr. Faune Ent. Canada Hym., pp. 36, 38. ¢ @Q. Genus PHYGADEUON Gravenhorst, pp. 247-250 aciculatus Provancher. Change Nat. Canad. 12 to Nat. Canad. 13. cincticornis (Provancher). Preocc. in Phygadeuon by Cresson, 1864. Replaced by provancheri, q.v. exiguus (Cresson). Preocc. in Phygadeuon by Gravenhorst, 1829. Replaced by pisinnus n. name, @g. v. niger (Ashmead). Preoce. in Phygadeuon by Provancher, 1874 and 1876. Replaced by former synonym, quadriceps Ashmead, gq. v. *pisinnus Walkley, n. name. Ichneumon exiguus Cresson, 1864. Preocce. *provancheri Walkley, n. name. Platylabus cincticornis Provancher. Preocc. quadriceps (Ashmead). Valid name. Bachia nigra Ashmead, 1899 (niger in Catalog). Preoce. Genus ATRACTODES Gravenhorst, pp. 251-253 ashmeadi Cushman. * Asyncrita compressa Ashmead MS, in Slosson, 1897. Ent. News 8: 237. eee in syn. by Cushman, 1922, U.S. Natl. Mus. Proc. 61 art. 8): 6. *ebeninus Walkley, n. name. Exolytus niger Ashmead, 1899. Preoce. niger (Ashmead). Preoce. in Atractodes by Brullé, 1846. Replaced by by ebeninus, n. name, gq. v. Tribe APTESINI Genus CUBOCEPHALUS Ratzeburg, pp. 253-255 Microcryptus Thompson. Change author to Thomson. Cratocryptus Thompson. Change author to Thomson. Stenocryptus Thompson. Change author to Thomson. *armillatus Walkley, n. name. Crypitus collaris Provancher, 1886. Preocc. collaris (Provancher). Preoce. in Cryptus by Rudow, 1883. Replaced by armillatus n. name, Q. Vv. erythropus velox (Cresson). *Isotina tibialis Ashmead MS, in Slosson, 1897. Ent. News 8: 287. Validated in syn. by Cushman, 1922. U.S. Natl. Mus. Proc. 61 (art. 8) : 9. schmuckii (Dalla Torre). Cryptus longicaudus Provancher, 1886. Misspelled longicaudis in Catalog. Genus MEGAPLECTES Foerster, pp. 255-256 Iocryptus Thompson. Change author to Thomson. Genus OPIDNUS Foerster, p. 256 trifasciatus (Ashmead). Change from trifasciata. 46 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Tribe SPHECOPHAGINI Genus SPHECOPHAGA Westwood, p. 258 Cacotropa Foerster. After “Type,” change Catotropa to Cacotropa. Tribe CRYPTINI (= Mesostenini of Catalog) Genus CHRISTOLIA Brullé, pp. 258-259 texana (Ashmead). Ind. Genus CRYPTUS Fabricius (= Trachysphyrus Haliday of Catalog, pp. 259-263) Cryptus Fabricius, 1804. Replace “Preoce.” with: Placed on Official List of Generic Names in Zoology (Op. 157, 1945). Delete parentheses around author name of each valid specific entry except iroquois (Viereck), and also “n. comb.” following each entry. *eleucopus Walkley, n. name. Crypius leucopus Ashmead, 1890. Preoce. leucopus Ashmead. Preoce. in Cryptus by Gmelin, 1790. Replaced by eleucopus n. name, q. Vv. rufovinctus Pratt. Host: Trichoplusia ni (Hbn.) Genus COMPSOCRYPTUS Ashmead, pp. 263-264 fasciipennis (Brullé). Fla. (Key Largo, Key West, Florida City). Genus MESOSTENUS Gravenhorst, pp. 264-265 gracilis Cresson. Host: Myelois venipars Dyar. thoracicus Cresson. Host: Acrobasis betulella Hulst, Dioryctria disclusa Heinr. POLYCYRTUS subgenus POLYCYRTUS Spinola, p. 265 neglectus Cushman. Wis. Genus IDIOLISPA Foerster, p. 266 limata (Cresson). Host: egg sac of Lycosa gulosa Walck. Genus HOPLOCRYPTUS Thomson, p. 268-269 gracilis (Provancher). Change Agrothereutes (Habrocrypitus) graenicheri Viereck to Habrocryptus graenicheri Viereck. Genus AGROTHEREUTES Foerster, pp. 269-270 cimbicivorus (Cushman), emend. : Spilocrpytus (!) cimbcivorus (!) Cushman, 1924 (wrongly 1925 in Catalog). Genus ISCHNUS Gravenhorst, pp. 270-271 fraterculus fraterculus (Provancher). Phygadeuon fraterculus Provancher, 1886. P. 3-annulatus Provancher, preoce., g. v. *fraterculus tricircularis Walkley, n. name. Phygadeuon 3-annulatus Provancher, 1882. Preocc. inquisitorius atriceps (Cresson). Host: Choristoneura fumiferana (Clem.). inquisitorius atricollaris (Walsh). Change Ischus exilis Provancher to Ischnus exilis. oregonensis Cushman. Transf. to Pseudischnus Walkley, q.v. HYMENOPTERA OF AMERICA NORTH OF MEXICO 47 3-annulatus fraterculus (Provancher). Replaced by fraterculus fraterculus, q. v. 3-annulatus 3-annulatus (Provancher). Preoce. in Phygadeuon by Graven- horst, 1829. Replaced by tricireularis n. name, q. v. *Genus PSEUDISCHNUS Walkley Pseudischnus Walkley, 1954. Wash. Acad. Sci. Jour. 44: 219. Type. : Ischnus oregonensis Cushman. By monotypy and orig. esig. Place in Cryptini before Chromocryptus Ashmead, p. 271. oregonensis (Cushman). Calif. Transf. from Ischnus Gravenhorst, p. 270. Genus POLISTIPHAGA Cushman, p. 272 Under type designation change “orig. desig.’”’ to By monotypy and orig. desig. Genus LYMEON Foerster, pp. 272-273 Under type designation, change “Monob.” to: Included by Ashmead, 1894. orbum (Say). Host: Eurycyttarus confederata (G. & R.) - Genus POLYCYRTIDEA Viereck, p. 273 flavopicta (Ashmead). Host: Rupela albinella (Cram.) (in British Guiana). Genus XYLOPHRURUS Foerster, pp. 273-274 Nyxeophilus Foerster. Change author of genotype N. bimaculatus to Thomson, Genus HELCOSTIZUS Foerster, p. 275 Mesocrypius Thompson. Change author to Thomson. Genus ACRORICNUS Ratzeburg, pp. 275-276 Revision: Mitchell, 1950. Ent. Soc. Amer. Ann. 43: 249-261. aequatus aequatus (Say). A subsp. of stylator Thunberg. aequatus junceus (Cresson). A subsp. of stylator Thunberg. edwardsii (Cresson). A subsp. of stylator Thunberg. excelsus (Cresson). A subsp. of stylator Thunberg. stylator aequatus (Say). N.S., P. E.I., south to N. Y., west to Minn. and Alta. Host: Eumenes fraternus Say. Acroricnus aequatus aequatus (Say). 25. \. 9. *euprepes Perkins. Ariz. (Nogales). Chalcogonatopus euprepes Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4:18. @. Chalcogonatopus euprepes var. a Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4:19. @. Chalcogonatopus cuprepes (!) Kieffer, 1914. Das Tierreich, Lief. 41, poo: *euprepoides Perkins. Ariz. (Nogales). Chalcogonatopus euprepoides Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 19. 9 Chalcogonatopus cuprepoides (!) Kieffer, 1914. Das Tierreich, Lief. 41, p. 99. : *flavifrons (Ashmead). N. Y. (Albany). Gonatopus flavifrons Ashmead, 1893. U.S. Natl. Mus. Bul. 45: 84, pl. 5; fie. Ae” -O. *frequens Perkins. Ariz. (Nogales). Chalcogonatopus frequens Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 21. 9. *harpax Krombein. W. Va. (Lost River St. Pk.). Chalcogonatopus harpax Krombein, 1956. Ent. Soc. Wash. Proc. 58: 158, Pio aks | Oks *herbarum Perkins. Ariz. (Nogales). ; Chaleogonatopus herbarum Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 23. 9. *koebelei Perkins. Ariz. (Nogales). Chalcogonatopus koebelei Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 26. 9 *leptias Perkins. Ariz. (Nogales). Chalcogonatopus leptias Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 17. 9. 100 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE *niger Henten, emend. Iowa. Host: Scaphoideus sp., probably immistus ay. Chalcogonatopus nigrus Fenton, 1924. Ohio Jour. Sci. 24: 193, fig. 3. oF *paraleptias Perkins. Ariz. (Nogales). Chalcogonatopus paraleptias Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 18. @. *perdebilis Perkins. Ariz. (Nogales). Chalcogonatopus perdebilis Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 27. @. *pseudochromus Perkins. Ohio (Columbus). Chalcogonatopus (Eugonatopus) pseudochromus Perkins, 1905. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 1: 48. 9. *rapax Perkins. Ariz. (Nogales). Host: “Jassid” nymph on willow. Chalcogonatopus rapax Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. nt, Bul. 4: -205— 9. *simulator Perkins. Ariz. (Nogales). Chalcogonatopus simulator Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 26. 9. *solitarius Perkins. Ariz. (Nogales). Chalecogonatopus solitarius Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 22. @. *unicus Perkins. Ariz. (Nogales). Chalcogonatopus unicus Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 25. @. *xestocephalus Perkins. Ariz. (Nogales). Chalcogonatopus xestocephalus Perkins, 1907. Hawaii. Sugar Planters’ Assoc. Expt. Sta., Div. Ent. Bul. 4: 24. Genus GONATOPUS Ljungh, pp. 1037-1038 ashmeadi Kieffer. Fla. decipiens Provancher. Transf. to Bethylus, p. 732. Genus DEINODRYINUS Perkins, p. 1041 atriceps (Brues). Va., W. Va. grandis (Brues). W. Va. henshawi (Ashmead). Wis. Genus APHELOPUS Dalman, pp. 1042-1043 albopictus Ashmead. Va. Family TRIGONALIDAE Taxonomy: Townes, 1956. U.S. Natl. Mus. Proc. 106: 295-304, figs. Genus POECILOGONALOS Schulz, p. 735 costalis (Cresson). S.C. Genus LYCOGASTER Shuckard, p. 735 Author name misspelled Schuckard in Catalog. nevadensis (Cresson). 43.344. *psephenophila Schuster. Ga. (Stone Mt.) Ephuta psephenophila Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 25 (antkey)s id). *Ephuta ocellaria Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 36, fig. 18. MS name changed to psephenophila (teste R. M. Schuster). rufisquamis (André). South. Calif. *sabaliana fattigi Schuster. Ga. (Tifton). Ephuta sabaliana fattigi Schuster, 1951. N. Y. Ent. Soc. Jour. 59:28 (in key). @. *sabaliana sabaliana Schuster. Fla. Ephuta sabaliana sabaliana Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 28 (in key). ¢@. - Biology: Krombein, 1955. Ent. Soc. Wash. Proc. 57: 225-226. scrupea (Say). N. J. south to Ga. and Ala., Mich., Wis., Ohio, W. Va., Mo., Ark., Tex. Host: Phanagenia bombycina (Cr.). *slossonae monochroa Schuster. Tex. (Rock Island). Ephuta slossonae monochroa Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 34 (in key). @. slossonae slossonae (Fox), changed status. Fla. Ephuta slossonae (Fox). Reduced to subsp. rank (teste Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 34). *spinifera Schuster. N. J. to Ga. Ephuta spinifera Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 27, 34 (in key). ¢@ @. *stenognatha psephenophora Schuster. North. Fla. Ephuta stenognatha psephenophora Schuster, 1951. N. Y. Ent. Soc. JOU Os 285 ae *stenognatha stenognatha Schuster. Cent. and south. Fla. Ephuta stenognatha stenognatha Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 28 (in key), figs. 7,8. ¢. susura (Melander). Syn. of copano (Blake). tegulicia Bradley. Ariz. *tentativa Schuster. Ga. (Atlanta, Ochlochnee). Ephuta tentativa Schuster, 1951. N. Y. Ent. Soc. Jour. 59: 34 (in key). (@) + *tumacacori Schuster. Ariz. (Tumacarori Mts.). Ephuta tumacacori Schuster, 1951. N. Y. Soc. Jour. 59: 30 (inkey). 9°. Mutillidae of Uncertain Generic Position, p. 773 Mutilla ajax, M. floridana, and M. trisignata supposedly from Florida and described by Blake from the Harris Collection are not North American. Lae ern HYMENOPTERA OF AMERICA NORTH OF MEXICO 107 Fox (Ent. News 9:14, 1898) published on these three species and stated that ajax was a synonym of the African Psammotherma flabellata (Fabricius), floridana a synonym of the European Dasylabris maura (Linnaeus), and trisignata a synonym of the European D. arenaria (Fabricius). Sphaerophthalma (!) argentipilis Provancher. Transf. to Odontopho- topsis, p. 756. Family RHOPALOSOMATIDAE Genus RHOPALOSOMA Cresson, p. 773 Biology: Gurney, 1953. U.S. Natl. Mus. Proc. 103: 19-34, 3 pls. Family SCOLIIDAE Taxonomy: Hurd, 1952. Calif. Ins. Survey Bul. 1: 141-152, 2 pls. (Calif. spp.). SCOLIA subgenus SCOLIA Fabricius, pp. 774-775 dubia monticola Cameron. Host: Cotinis texana Casey. otomita Saussure. Calif. (Mojave and Colorado Deserts). Host: Scarabaeid larvae in debris of wood-rat nest. CAMPSOMERIS subgenus CAMPSOMERIS Guerin, pp. 775-776 plumipes confluenta (Say). West. N.Y. quadrinotata (Fabricius). Mass. tolteca(Saussure). Change p. 140 to p. 410 in orig. cit. of dives Provancher. Genus CAMPSOSCOLIA Betrem, p. 776 *“Crioscolia Bradley, 1950. Eos, Tomo extraord., p. 431. Type: Campsomeris (Trielis) flammicoma Bradley. Orig. desig. *Dasyscolia Bradley, 1950. Eos, Tomo extraord., p. 431. Type: Tiphia ciliata Fabricius. Orig. desig. aleione (Banks). (Crioscolia) flammicoma (Bradley). (Crioscolia) octo-maculata hermione (Banks). Change subsp. heading from octomaculata hermione to octo-maculata hermione. (Campsoscolia) octo-maculata octo-maculata (Say). Change subsp. heading from octo- maculata octomaculata to octo-maculata octo-maculata; in orig. cit. change spelling from octomaculata to viii.maculata. (Campsoscolia) *Scolia octo-maculata Say, 1825. American Entomology, pl. 29. Emend. octo-maculata texensis (Saussure). Change subsp. heading from octomaculata texensis to octo-maculata texensis. (Campsescolia) pollenifera (Viereck). (Campsoscolia) Family SAPYGIDAE Genus FEDTSCHENKIA Saussure, p. 777 Taxonomy: Bradley, 1955. Ent. News 66: 230-288. anthracina (Ashmead). Wash., Colo., N. Mex. *Plesia (Myzine) nigropilosella Cameron, 1908. Amer. Ent. Soc. Trans. 34: 237. @. (Syn. by Bradley, 1955. Ent. News 66: 232). *nigropilosella (Cameron). Syn. of anthracina (Ashmead). Genus SAPYGA Leatreille, pp. 777-778 centrata Say. W. Va. On bark of Pinus containing nests of Hoplitis (Alcidamea) t. truncata (Cr.). louisi Krombein. N. J. 108 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Family FORMICIDAE Morphology: Wilson, 1953. Quart. Rev. Biol. 28: 136-156, 10 figs. (polymorphism). é Taxonomy: W. M. Wheeler, 1920. Psyche 27: 46-55, fig. 3 (subfamilies). —W. L. Brown and Nutting, 1950. Amer. Ent. Soc. Trans. 75: 113-132, 2 pls. (wing venation).—W. L. Brown, 1954. Insectes Sociaux 1: 21-31, 1 fig. Economics: O’Rourke, 1956. Insectes Sociaux 3: 107-118. Subfamily DORYLINAE Biology: Schneirla, 1943. N. Y. Ent. Soe. Jour. 51: 236.—Schneirla, 1944, Op. cit. 52: 153-192, 2 figs—Schneirla, 1944. Amer. Phil. Soc. Proc. 87: 488-457, 3 figs.——Schneirla, 1945. Biol. Bul. 88: 166-1938.—Schneirla, 1947. Amer. Mus. Novitates 1336: 1-20, 2 figs.—Schneirla, 1948. Zoologica (New York) 33: 89-112, 4 figs.—Schneirla, 1948. Sci. American 178: 16-23,—Schneirla, 1949. Amer. Mus. Nat. Hist. Bul. 94: 1-82, 6 figs., 2 pls.— Schneirla, (1949) 1950. (Mex.) Inst. de Biol. An. 20: 371-384, 2 figs—Schneirla and R. Z. Brown, 1950. Amer. Mus. Nat. Hist. Bul. 95: 269-858, 8 figs., lpl—Schneirla and R. Z. Brown, 1952. Zoologica (New York) 87: 5-32.—Schneirla, R. Z. Brown, and F.C. Brown, 1954. Ecol. Monog. 24: 269-296. (New World.) Schneirla, 1956. Insectes Sociaux 3: 49-69, illus. Revisions: Borgmeier, 1953. Studia Entomologica 2: 1-51, 35 figs.— Borgmeier, 1955. Op. cit. 3: 1-716, 87 pls. (New World). Genus NOMAMYRMEX Borgmeier (= Eciton Subg. Nomamyrmex Borgmeier of Catalog, p. 779) Raised to generic rank by Borgmeier, 1953 (Studia Entomologica 2:4). Change type designation to Eciton crassicornis F. Smith = Labidus esenbeckii Westwood. crassicornis (F. Smith). Delete. *crassicornis mordax (Santschi). Syn. of esenbeckii wilsoni (Santschi). esenbeckii (Westwood). Delete. esenbeckii wilsoni (Santschi). Tex.; Mexico, Costa Rica. Typical esenbeckwi (Westwood) is South American. Eciton (Nomamyrmex) esenbeckii Westwood of Catalog, in part. E. esenbeckii wilsoni is a subsp. of esenbeckii not a syn. (teste Borgmeier, 1953. Studia Entomologica 2: 18). Eciton (Holopone) crassicornis mordax Santschi, 1928. Deut. Ent Ztschr., p. 415. (Syn. by Borgmeier, 1955. Entomologica 3: 1389.) Genus LABIDUS Jurine (= Eciton subg. Labidus Jurine of Catalog, p. 779) Change type designation to “by monotypy.” ecoecus (Latreille). Change um to us in sp. heading. Taxonomy: G. C. Wheeler, 1943. Ent. Soc. Amer. Ann. 36: 332, figs. 24-28 (larva). Genus NEIVAMYRMEX Borgmeier (= Eciton subg. Neivamyrmex Borgmeier of Catalog, p. 780) Raised to generic rank by Borgmeier, 1950 (Rev. de Ent. 21: 624.) *W oitkowskia Enzmann, 1952. Iowa Acad. Sci. Proc. 59: 448. Type: Woitkowskia connectens Enzmann = Labidus walkerii (Westwood). Orig. desig. (Syn. by Borgmeier, 1955. Studia Entomologica 3: 277.) HYMENOPTERA OF AMERICA NORTH OF MEXICO 109 *andrei (Emery). Ariz., N. Mex.; Mexico. Eciton andrei Emery, 1901. Soc. Ent. Ital. Bol. 33: 53. 3. Eciton (Neivamyrmex) oslari W. M. Wheeler (syn. by Borgmeier, 1953. Studia Entomologica 2: 19). arizonense (W. M. Wheeler). Syn. of swainsonii (Shuckard). aztecus (Forel). Syn. of pilosum mexicanum (F. Smith). californicus (Mayr). Change um to us in sp. heading. Eciton (Neivamyrmex) californicum var. obscura Forel (syn. by Borgmeier, 1955. Studia Entomologica 3: 517). Preocc. Biology: Mallis, 1938. Sci. Monthly 47: 220-226. carolinensis (Emery). ? Ariz., N. Mex. Change se to sis in sp. heading. commutatum of authors not Emery. Replaced by fallax Borgmeier. *fallax Borgmeier. Ariz., Kans., La., Tex.; Mexico. Neivamyrmex fallax Borgmeier, 1953. Studia Entomologica 2: 48, figs. SI daa\ Eciton (Neivamyrmex) commutatum of authors, not Emery of Catalog. fuscipennis (W. M. Wheeler). Change ne to nis in sp. heading. leonardi (W. M. Wheeler). Calif.; Lower Calif. *Eciton (Acamatus) peninsulare Mann, 1926. Psyche 33:98. %. (Syn. by Borgmeier, 1953. Studia Entomologica 2: 10). melanocephalus (Emery). Guatemala. Change um to us in sp. heading. *“microps Borgmeier. Ariz. (Phoenix). Neivamyrmex microps Borgmeier, 1955. Studia Entomologica 8: 298, 635, pl. 56, figs. 6, 10; pl. 80, fig. 4. ¢. minor (Cresson). N. Mex., Calif.; Lower Calif. Change us to or in sp. heading. nigrescens (Cresson). Mexico. Biology: Cole, 1958. Tenn. Acad. Sci. Jour. 28: 84. Taxonomy: G. C. Wheeler, 1943. Ent. Soc. Amer. Ann. 36: 331, figs. 29-33 (larva). opacithorax (Emery). Ariz., Calif.; Mexico, Costa Rica. Eciton (Neivamyrmex) cpacithorax castaneum Borgmeier, 1948. Rev. de Ent. 19: 191-194, figs. 1-9. %. (Syn. by Borgmeier, 1955. Studia Entomologica 8: 502.) Biology: Cole, 1953. Tenn. Acad. Sci. Jour. 28: 84. oslari (W. M. Wheeler). Syn. of andrei (Emery). pauxillus (W. M. Wheeler). Tex.; Mexico. Change um to us in sp. heading. peninsulare (Mann). Syn. of leonardi (W. M. Wheeler). pilosus mandibularis (M. R. Smith). Ariz. (Kits Peak in Baboquivari Mts., 4050 ft. and San Bernardino Ranch in Cochise County, 3750 ft.) Change um to us in sp. heading and re to ris in ssp. heading. pilosus mexicanus (F. Smith), changed status. Miss. to Ark., Okla., Tex. south to Centr. Amer. A syn. of pilosus in Catalog. Eciton clavicornis Norton. Eciton subsulcatum Mayr. *Eciton (Acamatus) aztecum Forel, 1901. Mitt. Nat. Mus. Hamburg 18: 49. %. (Syn. by Borgmeier, 19386. Inst. Biol. Veg. Arq. pilosus leone F. Smith. Delete from Catalog; exotic subspecies. Labidus Mexicanus F. Smith. A subsp. of pilosus F. Smith (teste Borgmeier, 19538. Studia Entomologica 2: 17). *swainsonii (Shuckard). Ariz., Calif., N. Mex., Tex. to Argentina. Labidus swainsonii Shuckard, 1840. Ann. Nat. Hist. 5: 201. ¢. Eciton (Neivamyrmex) arizonense W. M. Wheeler (syn. by Borgmeier, 1955. Studia Entomologica 3: 454.) 110 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Unrecognized Forms of Eciton subgenus Neivamyrmex Borgmeier, p. 781 Delete from Catalog and replace with Unrecognized Forms of Dorylinae. Place Eciton califernicum var. obscura (Forel) as syn. of californicus (Mayr), p. 780, leaving Myrmica (Monomarium (!)) coeca Buckley under above new heading. Subfamily CERAPACHYINAE Taxonomy: W. M. Wheeler, 1920. Psyche 27: 50-51.—Donisthorpe, 1921. London Ent. Soc. Proc., pp. 45-47.—W. M. Wheeler, 1922. Amer. Mus. Nat. Hist. Bul. 45: 51.—Morley, 1939. Soc. Ent. de France Bul. 44: 114-118, figs. 1, 5—Reid, 1941. Roy. Ent. Soc. London, Trans. 91: 421-422.—Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 58.—G. C. Wheeler, 1950. Psyche 57: 102- 118, 2 figs., 1 pl. (larvae). —Kuznezov, 1952. Dusenia 3: 115.—W. L. Brown, 1954. Insectes Sociaux 1: 26. CERAPACHYS subgenus PARASYSCIA Emery, p. 782 augustae W. M. Wheeler. Taxonomy: G. C. Wheeler, 1950. Psyche 57: 106-107, fig. 1 (larva). ACANTHOSTICHUS subgenus CTENOPYGA Ashmead, p. 782 Change type designation to read Ctenopyga townsendi Ashmead) = Acan- thostichus texanus Forel. Monob. texanus Forel. Mexico. *Ctenopyga townsendi Ashmead, 1906. Ent. Soc. Wash. Proc. 8: 29-80, fig. 4. @ ¢. (Syn. by M. R. Smith, 1955. Brooklyn Ent. Soc. Bul..50: 49.) townsendi (Ashmead). Syn. of texanus Forel. Subfamily PONERINAE Biology: W. M. Wheeler, 1926. Ants, Their Structure, Development and Behavior, pp. 225-245, illus. Taxonomy (larvae): G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 111-144, 2 figs., 5 pls——Op. cit., 48: 604-672, 2 figs., 6 pls. Genus STIGMATOMMA Roger, p. 782 Taxonomy: W. L. Brown, 1949. Psyche 56: 81-88; fig. 1. pallipes pallipes (Haldeman). Ariz., N. Mex., Tex. Biology: Cole, 1953. Tenn. Acad. Sci. Jour. 28: 84. Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 114; text fig. 1, pl. 1, figs. 8-11 (larva). pallipes subterranea Creighton. Tex. *trigonignatha (W. L. Brown). N.C. (Concord). Amblyopone (Stigmatomma) trigonignatha W. L. Brown, 1949. Psyche 56: 81-84, fig. 1. &. Genus PLATYTHYREA Roger, p. 783 punctata (F. Smith) Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 119 (larva). ECTATOMMA subgenus ECTATOMMA F. Smith, p. 783 tuberculatum (Olivier) Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 129-133, pl. 4, figs. 15-26 (larva). ECTATOMMA subgenus PARECTATOMMA Emery, p. 783 Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 133-134, pl. 5, figs. 138-16 (larvae). = eae HYMENOPTERA OF AMERICA NORTH OF MEXICO 111 Genus PROCERATIUM Roger, p. 784 ealifornicum Cook. Calif. (Glenwood, Santa Cruz Mts.). Procratium (!) californicum Cook, 1953. The Ants of California. Palo Alto, pps. 45-46, figs. 4. crassicorne Emery. Syn. of silaceum Roger. crassicorne Var. vestitum Emery. Syn. of silaceum Roger. croceum (Roger) Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 135, pl. 5, figs. 20-27 (larva). silaceum Roger, changed status. Mass. Proceratium silaceum silaceum Roger. Raised to sp. rank (teste Creigh- ton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 40). _ Proceratium crassicorne Emery (syn. by Creighton, loc. cit. supra). Proceratium crassicorne var. vestitum Emery (syn. by Creighton, loc. cit supra). Proceratium silaceum rugulosum W.M. Wheeler (syn. by Creighton, loc. cit. supra). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 1387, pl. 5, figs. 17-19 (larva). silaceum rugulosum W.M. Wheeler. Syn. of silaceum Roger. silaceum silaceum Roger. Raised to sp. rank. Genus DISCOTHYREA Roger, pp. 784-785 Taxonomy: Borgmeier, 1949. Rev. Brasil de Biol. 9: 205. testacea Roger. Fla., Ga., N. C. Taxonomy: M. R. Smith and Wing, 1954. N. Y. Ent. Soc. Jour. 62: 110- 2 eS oleae ce On D2 NEOPONERA subgenus NEOPONERA Emery, p. 785 villosa (Fabricius). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 615, pis, hes. Vi 2 ta Sarva). PACHYCONDYLA subgenus PACHYCONDYLA F. Smith, p. 785 harpax (Fabricius), changed status. So. Amer. Delete sentence “Harpax harpax (Fabricius), 1804, occurs in the Neotropical Region.” Pachycondyla (Pachycondyla) harpex montezumia F. Smith. A syn. of harpax (teste W. L. Brown, 1950. Wasmann Jour. Biology 8: 247). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 617-618 (larva). harpax montezumia F. Smith. Syn. of harpax (Fabricius). EUPONERA subgenus BRACHYPONERA Emery, pp. 785-786 solitaria (F. Smith). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 49: 629 (larva). EUPONERA subgenus TRACHYMESOPUS Emery, p. 786 gilva (Roger). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 625-627, pl. 4, figs. 8-16 (larva). stigma (Fabricius). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 627 (larva). Genus PONERA Latreille, pp. 786-787 coarctata pennsylvanica Buckley. Colo., N. Dak. Biology: Headley, 1952. Ent. Soc. Amer. Ann. 45: 436-438. Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 631, pl. 5, figs. 18-21, 28-32 (larva). 112 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE ergatandria Forel. Ariz., Colo., N. Mex. opaciceps Mayr. Argentina. ‘ Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 634 (larva). trigona opacior Forel, changed status. Ponera trigona var. opacior Forel. Raised to subsp. rank (teste Creigh- ton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 48; pl. 8, figs. 1-4). LEPTOGENYS subgenus LOBOPELTA Mayr, p. 787 elongata (Buckley). Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 641, pl. 6, figs. 8-10 (larva). Genus ODONTOMACHUS Latreille, pp. 787-788 Biology: W. M. Wheeler, 1922. Amer. Mus. Nat. Hist. Bul. 45: 99-103. Taxonomy: G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 646, pl. 6, figs. 22-29 (larvae). haematoda clarus Roger. people G. C. and J. Wheeler, 1952. Amer. Midland Nat. 48: 648-650 (larva). haematoda insularis Guérin. Ala. *Subfamily PSEUDOMYRMECINAE (= Subfamily Leptaleinae of Catalog) *Genus PSEUDOMYRMEX Lund = Leptalea Erichson, p. 788) Pseudomyrmex Lund, (Latreille, ms.), 1831 (Nov.). Notizen aus dem Gebiete der Natur and Heilkunde 32 (7): 106. Type: Formica gracilis Fabricius. Desig. by M. R. Smith, 1952. Change a to us in sp. headings. Taxonomy: Creighton, 1955. N. Y. Ent. Soc. Jour. 63: 19-20 (workers). —G. C. and J. Wheeler, 1956. Ent. Soc. Amer. Ann. 49: 379 (larvae). *apache Creighton. Ariz., Calif., Tex.; Mexico. Pseudomyrmex apache Creighton, 1953 (1952). Psyche 59: 134-139, pl. 2. figs. Wa iawkO- a Oe tow Biology: Creighton, 1954. Psyche 61: 9-15, fig. 1. Taxonomy: “ C. and J. Wheeler, 1956. Ent. Soc. Amer. Ann. 49: 380 (larva). elongatus (Mayr). Tex.; Mexico. Taxonomy: G. C. and J. Wheeler, 1956. Ent. Soc. Amer. Ann. 49: 384 (larva). flavidulus (F. Smith) Taxonomy: Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 80-82. pallidus (F. Smith) Taxonomy: Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 80-82.—G. C. and J. Wheeler, 1956. Ent. Soc. Amer. Ann. 49: 386 (larva). Unrecognized Forms of Genus Leptalea Erichson, p. 788 Delete this heading from Catalog and also the first line under it and replace with a new heading, Unrecognized Forms of Subfamily Pseudo- myrmecinae. HYMENOPTERA OF AMERICA NORTH OF MEXICO 113 Subfamily MYRMICINAE MYRMICA subgenus MYRMICA Leatreille, pp. 789-791 Taxonomy: Weber, 1950. Ent. Soc. Amer. Ann. 43: 189-226, fig. 1.— G. C. and J. Wheeler, 1952. Psyche 59: 112-123, figs. 1-15. (larvae).—Yarrow, 1955. Roy. Ent. Soc. London, Proc., Ser. B, 24: 113-115 (genotype). brevinodis brevinodis Emery. Rocky Mt. Region south to N. Mex. Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59: 116 (larva). brevinodis brevispinosa W. M. Wheeler. Mont., Utah, S. Dak., Wyo. Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59: 117 (larva). brevinodis discontinua Weber. N. Mex., Utah. brevinodis kuschei W. M. Wheeler. Quebec (James Bay). brevinodis sulcinodoides Emery. N. Mex. laevinodis Nylander. Maine, (introduced). Taxonomy: G. C. and J. Wheeler, 1952. Psyche 58: 119 (larva). lobicornis fracticornis Emery. Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59: 117 (larva) .—Cole, 1953. Tenn. Acad. Sci. Jour. 28: 242-248. punctiventris pinetorum W. M. Wheeler. Mass. sabuleti americana Weber. Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59:116 (larva). sabuleti hamulata Weber. Mts. of Colo., Utah and N. Mex. scabrinodis mexicana W. M. Wheeler. ? Utah. schencki emeryana Forel. Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59: 114, 117, figs. 1-3, 4-5, 6-15 (larva) —M. R. Smith, 1954. Brooklyn Ent. Soc. Bul. 49: 138-140. 3 Q. schencki tahoénsis W. M. Wheeler. Mont., Wyo., Utah anod Ariz. to B. C. and Calif. *striolagaster Cole. Ariz., N. Mex., Tex. Myrmica siriolagaster Cole, 1953. Tenn. Acad. Sci. Jour. 28:81. &. Unrecognized Forms of Myrmica subgenus Myrmica Latreille, p. 791 Delete this heading from Catalog, and also the first line under it. Transfer Myrmica dimidiata Say to p. 833 under Unrecognized Forms of Myrmicinae. Genus MANICA Jurine (= Myrmica subg. Manica Jurine of Catalog, p. 791) Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59:123 (larvae). Raised to generic rank (teste Weber, 1947. Ent. Soc. Amer. Ann. 40: 9). aldrichi (W. M. Wheeler). Syn. of hunteri (W. M. Wheeler) hunteri (W. M. Wheeler). Myrmica (Manica) aldrichi W. M. Wheeler (syn. by Cole, 1956. Tenn. Acad. Sci. Jour. 31: 262). mutica (Emery). Biology: Cole, 1953. Tenn. Acad. Sci. Jour. 28: 243. POGONOMYRMEX subgenus POGONOMYRMEX Moayr, pp. 791-794 Taxonomy: G. C. and J. Wheeler 1952. Psyche 59: 106-111, pl. 11, figs. 1-22 (larvae).—Cole, 1954. Tenn. Acad. Sci. Jour. 29: 117-119. 114 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE “anergismus Cole. N. Mex. (15 miles east of Silver City). Host: Pagono- myrmex barbatus rugosus Emery. Pogonomyrmex (Pogonomyrmex) anergismus Cole, 1954. Tenn. Acad. Sei. Jour. 29: 115-116. Alate 9 ¢. apache W. M. Wheeler. Pogonomyrmex (Pogonomyrmex) sancti-hyacinthi W. M. Wheeler (syn. by Cole, 1954. Tenn. Acad. Sci. Jour. 29: 266-267, (first descrip- tion of @ ¢). badius (Latreille). Biology: Van Pelt, 19538. Tenn. Acad. Sci. Jour. 28: 164-168. barbatus barbatus (F. Smith). Pogonomyrmex (Pogonomyrmex) barbatus var. molefaciens (Buckley) syn. by McCook, 1879. The Natural History of the Agricultural Ant of Texas, p. 208. Taxonomy: Creighton, 1950, Harvard Univ., Mus. Compar. Zool. Bul. 104: 116-119.—G. C. and J. Wheeler, 1952. Psyche 59: 107, pl. 11, figs. 14-22 (larva). Economics: Cassidy, Romney, et al. 1950. U.S. Dept. Agr. Cir. 842, DeeLb: barbatus curvispinosus Cole. Syn. of barbatus fuseatus Emery. barbatus fuscatus Emery. Pogonomyrmex (Pogonomyrmex) barbatus curvispinosus Cole (syn. by oye 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 119). Pogonomyrinex (Pogonomyrmex) barbatus var. marfensis W. M. Wheeler (syn. by Creighton, loc. cit. supra). Pogeonomyrmex (Pogonomyrmex) barbatus var nigrescens W. M. Wheeler (syn. by Creighton, loc. cit. supra). barbatus rugosus Emery. Pogonomyrmex (Pogonomyrmex) similis Olsen (syn by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 120). “barbatus spadix Cook. N. Mex. (25 miles east of Deming). Pogonomyrmex barbatus spadix Cook, 1953. The Ants of California, pp. 98-99, 3 figs., &, no description. Palo Alto. barbatus var. marfensis W. M. Wheeler. Syn. of barbatus fuseatus Emery. barbatus var. molefaciens (Buckley). Syn. of barbatus barbatus (F. Smith). barbatus var. nigrescens W. M. Wheeler. Syn. of barbatus fusecatus Emery. californicus barnesi M. R. Smith. A subsp. of maricopa W. M. Wheeler. californicus estebanius Pergande, changed status. Pogonomyrmex (Pogonomyrmex) californicus var. estebanius Pergande. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 127). californicus longinodis Emery. Raised to sp. rank. californicus maricopa W. M. Wheeler. A subsp. of maricopa W. M. Wheeler. *ealifornicus nitratus Cook. Ariz. (Douglas). Pogonomyrmex californicus nitratus Cook, 1953. The Ants of California, pp. 99-100, 3 figs. %. Palo Alto. *californicus sinaloanus Olsen. Syn. of maricopa maricopa W. M. Wheeler. californicus var. estebanius Pergande. A subsp. of californicus (Buckley). californicus var. hindleyi Forel. Raised to sp. rank. comanche W. M. Wheeler. A subsp. of occidentalis (Cresson). desertorum desertorum W. M. Wheeler, changed status. Pogonomyrmex (Pogenomyrmex) desertorum W. M. Wheeler. Reduced to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 124). HYMENOPTERA OF AMERICA NORTH OF MEXICO 115 desertorum ferrugineus Olsen, changed status. Pogonomyrmex (Pogonomyrmex) desertorum var. ferrugineus Olsen. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 124). desertorum tenuispina Forel, changed status. Pogonomyrmex (Pogonomyrmex) desertorum var. tenuispina Forel. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 124). desertorum var. ferrugineus Olsen. A subsp. of desertorum W. M. Wheeler. desertorum var. tenuispina Forel. A subsp. of desertorum W. M. Wheeler. hindleyi Forel, changed status. Pogonomyrmex (Pogonomyrmex) californicus var. hindleyi Forel. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 125). huachucanus W. M. Wheeler. N. Mex. Biology: Cole, 1954. Tenn. Acad. Sci. Jour. 29: 119. Taxonomy: Creighton, 1952. Psyche 59: 76-81, pl. 8,6 figs. & @ 6. longinodis Emery, changed status. Pogonomyrmex (Pogonomyrmex) californicus longinodis Emery. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 126). maricopa barnesi M. R. Smith, changed status. Pogonomyrmex (Pogonomyrmex) californicus barnesi M. R. Smith. A. subsp. of maricopa, not of ecalifornicus (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 127). maricopa maricopa W. M. Wheeler, changed status. Pogonomyrmex (Pogonomyrmex) califernicus maricopa W. M. Wheeler. A subsp. of maricopa, not of ecalifernieus (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 126). *Pogonomyrmex californicus sinaloanus Olsen, 1934. Harvard Univ., Mus. Compar. Zool. Bul. 77: 504, 9% (syn. by Cole 1954. Tenn. Acad. Sci. Jour. 29: 120). occidentalis comanche W. M. Wheeler, changed status. Pogonomyrmex (Pogonomyrmex) comanche W. M. Wheeler. A subsp. of occidentalis (Cresson) (teste Creighton 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 128). Pogonomyrmex (Pogonomyrmex) occidentalis var. utahensis Olsen (syn. by Creighton, loc. cit. supra). occidentalis occidentalis (Cresson). Pogonomyrmex (Pogonomyrmex) salinus Olsen (syn. by M. R. Smith, 1958. Brooklyn Ent. Soc. Bul. 48: 131). Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59: 110, pl. 11, figs. 1-13 (larva). occidentalis owyheei Cole. Raised to sp. rank. occidentalis var. utahensis Olsen. Syn. of occidentalis comanche W. M. Wheeler. owyheei Cole, changed status. Pogonomyrmex (Pogonomyrmex) occidentalis owyheei Cole. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 180). salinus Olsen. Syn. of occidentalis occidentalis (Cresson). sancti-hyacinthi W. M. Wheeler. Syn. of apache W. M. Wheeler. similis Olsen. Syn. of barbatus rugosus Emery. POGONOMYRMEX subgenus EPHEBOMYRMEX W. M. Wheeler, p. 794 Biology: Creighton, 1956. Psyche 638: 61-63. Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59: 111-112 (larvae). 116 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE imberbiculus W. M. Wheeler. Ariz., Calif.; Mexico. Pogonomyrmex (Ephebomyrmex). townsendi W. M. Wheeler. (Syn. by Creighton, 1956. Psyche 68: 54.) Taxonomy: G. C. and J. Wheeler, 1952. Psyche 59:111 (larva.)— Creighton, 1956. Psyche 638: 638, fig. 1. @. pima W. M. Wheeler. Mexico. Genus STENAMMA Westwood, pp. 794-795 Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proce. 55: 50-52, pl. 1, figs. 1-13 (larvae). M. R. Smith, 1957. Amer. Midland Nat. 57: 138-174, 4 pls., (rev.). brevicorne (Mayr), changed status. N. S., Que., Ont. to Va. and west to Minn., Nebr. Stenamma brevicorne brevicorne (Mayr). Raised to sp. rank (teste M. R. Smith, 1957. Amer. Midland Nat. 57: 163). Stenamma nearcticum Mayr. (syn. by M. R. Smith, loc. cit. supra). 8 (2 @ misdet.). brevicorne brevicorne (Mayr). Raised to sp. rank. brevicorne diecki Emery. Raised to sp. rank. brevicorne heathi W. M. Wheeler. Raised to sp. rank. brevicorne impar Forel. Raised to sp. rank. brevicorne impressum Emery. Syn. of diecki Emery. brevicorne schmitiii W. M. Wheeler. Raised to sp. rank. brevicorne sequoiarum W. M. Wheeler. Raised to sp. rank. *carolinense M. R. Smith. N. C. (Hoffman). Stenamma carolinense M. R. Smith, 1951. Ent. Soc. Wash. Proc. 53: 156- HHS Nes leno, diecki Emery, changed status. Canada and most of U. S. except extreme Central States and a few of the Southern States. Stenamma brevicorne diecki Emery. Raised to sp. rank (teste M. R. Smith, 1957. Amer. Midland Nat. 57: 158). Stenamma a ae impressum Emery (syn. by M. R. Smith, loc. cit. supra Biology: Cole, 1950. Tenn. Acad. Sci. Jour. 25: 297. Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 50, pl. 1, figs. 1-18 (larva). heathi W. M. Wheeler, changed status. Calif., Nev. Stenamma brevicorne heathi W. M. Wheeler. Raised to sp. rank (teste M. R. Smith, 1957. Amer. Midland Nat. 57: 154). *huachucanum M. R. Smith. Ariz. Stenamma huachucanum M. R. Smith, 1957. Amer. Midland Nat. 57: 5S. Or impar Forel, changed status. Mass. to Ga. west to N. Dak. and Mo. Stenamma brevicorne impar Forel. Raised to sp. rank (teste M. R. Smith, 1957. Amer. Midland Nat. 57: 150). *meridionale M. R. Smith. Va., Mo., Ill., south to S.C. and Ark. Stenamma meridionale M. R. Smith, 1957. Amer. Midland Nat. 57: LoS etops 18 Ch nearcticum Mayr. Syn. of brevicorne (Mayr). *occidentale M. R. Smith. B.C. to Baja Calif., east to Idaho, Colo., N. Mex. Stenamma occidentale M. R. Smith, 1957. Amer. Midland Nat. 57: 146. PAO Sc schmittii W. M. Wheeler, changed status. Maine to N. C. west to Minn. and Mo. Stenamma brevicorne schmittii W. M. Wheler. Raised to sp. rank (teste M. R. Smith, 1957. Amer. Midland Nat. 57: 142). HYMENOPTERA OF AMERICA NORTH OF MEXICO a hl (gf sequviarum W. M. Wheeler, changed status. Stenamma brevicorne sequoiarum W. M. Wheeler. Raised to sp. rank (teste M. R. Smith, 1957. Amer. Midland Nat. 57: 156). , APHAENOGASTER subgenus ATTOMYRMA Emery, pp. 795-798 Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 54-62, pl. 2, figs. 1-20 (larvae). ashmeadi Emery, changed status. Ala. Aphaenogaster (Attomyrma) treatae ashmeadi Emery. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus., Compar. Zool. Bul. 104: 142). Aphaenogaster (Attomyrma) treatae harnedi W. M. Wheeler (syn. by Creighton, loc. cit. supra). boulderensis boulderensis M. R. Smith. Tex. flemingi M. R. Smith, changed status. Aphaenogaster (Attomyrma) texana flemingi M. R. Smith. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 148). floridana M. R. Smith. Ala. fulva Roger, changed status. Aphaenogaster (Attomyrma) fulva fulva Roger. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 143). fulva aquia (Buckley). Transf. to Unrecognized Forms of Myrmicinae, p-. 833, as Myrmica (Monomarium (!)) aquia Buckley. fulva aquia var. picea (Emery). A subsp. of rudis (Emery). fulva fulva Roger. Raised to sp. rank. Colo., Fla. fulva rudis Emery. A subsp. of rudis Emery. *huachucana crinimera Cole. N. Mex. (Bandelier Natl. Mon.). Aphaenogaster (Allomyrma (!)) huachucana crinimera Cole, 1953. Tenn. Acad. Sci.-Jour 28:82, fic; 1,.a-d. 3 2 4. huachucana huachucana Creighton, changed status. Aphaenogaster (Attomyrma) huachucana Creighton. Reduced to subsp. rank (teste Cole, 1953. Tenn. Acad. Sci. Jour. 28: 82). Biology and Taxonomy: Creighton, 1951. Psyche 58: 89-99, pl. 7, figs. % Be lamellidens Mayr. Aphaenogaster (Attomyrma) lamellidens var. nigripes M. R. Smith. (syn. by Creighton, 1950. Harvard Uniyv., Mus. Compar. Zool. Bul. 104: 144). macrospina M. R. Smith, changed status. Aphaenogaster (Attomyrma) texana macrospina M. R. Smith. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 145). miamiana W. M. Wheeler, changed status. Aphaenogaster (Attomyrma) texana var. miamiana W. M. Wheeler. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 145). patruelis bakeri (W. M. Wheeler). Delete statement concerning A. patruelis patruelis. *patruelis patruelis Forel. Guadeloupe Is., Lower Calif.; Coastal Islands of Calif. Aphaenogaster patruelis Forel, 1886. Soc. Ent. de Belg. Ann. 30:41. Aphaenogaster (Attomyrma) patruelis willowsi W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 146). 118 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE patruelis willowsi W. M. Wheeler. Syn. of patruelis patruelis Forel. rudis rudis Emery, changed status. Ala., Fla., Colo. Aphaenogaster (Attomyrma) fulva rudis Emery. A subsp. of rudis, not of fulva (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 147-148). Biology: Talbot, 1951. Ent. Soc. Amer. Ann. 44: 302-307. Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 56, pl. 2, figs. 1-20 (larva). rudis picea Emery, changed status. Aphaenogaster (Attomyrma) fulva aquia var. picea (Emery). A subsp. of rudis not a var. of fulva aquia (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 148). Emer G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 57-60 (larva). subterranea borealis W. M. Wheeler. Syn. of subiterranea occidentalis (Emery). subterranea occidentalis (Emery). Aphaenogaster (Aitomyrma) subterranea borealis W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 150). Aphaenogaster (Attomyrma) subterranea valida var. manni W. M. Wheeler (syn. by Creighton, loc. cit. supra). Taxonomy: G. C. and J. Wheeler, 1958. Ent. Soc. Wash. Proc. 55: 61 (larva). subterranea valida W. M. Wheeler. Rocky Mt. Region from Colo. to B.C. and west to mts. of Utah. subterranea valida var. manni W. M. Wheeler. Syn. of subterranea occi- dentalis Emery, tennesseensis (Mayr). Ala., Fla., S. Dak. Aphaenogaster (Attomyrma) tennesseensis var. ecalcarata (Emery) (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 151). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 61-62 (larva). texana carolinensis W. M. Wheeler, changed status. Aphaenogaster (Attomyrma) texana var. carolinensis W. M. Wheeler. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 153). texana flemingi M. R. Smith. Raised to sp. rank. texana macrospina M. R. Smith. Raised to sp. rank. texana texana (Emery). Tenn. Aphaenogaster (Attomyrma) texana var. furvescens W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 152). Aphaenogaster (Attomyrma) texana var. silvestrii Menozzi (syn. by Creighton, loc. cit. supra). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 62 (larva). texana var. carolinensis W. M. Wheeler. A subsp. of texana (Emery). texana var. furvescens W. M. Wheeler. Syn. of texana texana (Emery). texana var. miamiana W. M. Wheeler. Raised to sp. rank. texana var. silvestrii Menozzi. Syn. of texana texana (Emery). treatae ashmeadi Emery. Raised to sp. rank. treatae harnedi W. M. Wheeler. Syn. of ashmeadi Emery. HYMENOPTERA OF AMERICA NORTH OF MEXICO 119 treatae pluteicornis G. C. and E. W. Wheeler. Aphaenogaster (Attomyrma) treatae pluteicornis var. oklahomensis G. C. and E. W. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 154). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 62 (larva). treatae pluteicornis var. alabamensis G. C. and E. W. Wheeler. Syn. of treatae treatae Forel. treatae pluteicornis var. oklahomensis G. C. and E. W. Wheeler. Syn. of treatae pluteicornis G. C. and E. W. Wheeler. treatae treatae Forel. Fla. Aphaenogaster (Aitomyrma) treatae pluteicornis var. alabamensis G. C. and EK. W. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 153). ai siisenuos (Attomyrma) ireatae wheeleri Mann (syn. by Creighton, loc. cit. supra). Biology: Talbot, 1954. Mich. Univ., Contrib. Lab. Vertebr. Biol. 69: 1-9. treatae wheeleri Mann. Syn. of treatae treatae Forel. uinta W. M. Wheeler. Nev. Unrecognized Forms of Aphaenogaster subgenus Attomyrma Emery, p. 798 Delete this heading from Catalog, and also the first line under it. Transfer Myrmica opposita Say to Unrecognized Forms of Myrmicinae, p. 833. Genus NOVOMESSOR Emery, pp. 798-799 Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 79, pl. 1, figs. 26-31 (larvae). albisetosus (Mayr). Mexico. Biology: Creighton, 1955. Psyche 62: 89-97. Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 70, pl. 2, figs. 26-31 (larva). cockerelli (André). Nev., Tex. Biology: Cole, 1953. Tenn. Acad. Sci. Jour. 28: 243.—Creighton, 1955. Psyche 62: 89-97. Genus VEROMESSOR Forel, p. 799 Biology: Creighton, 1953. Amer. Mus. Novitates 1612: 1-18. Taxonomy: M. R. Smith, 1956. Pan-Pacific Ent. 32: 36-37 (key to workers of U.S. spp.). andrei (Mayr), changed status. Oreg.; Lower Calif. Veromessor andrei andrei (Mayr). Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 158). Veromessor andrei flavus W. M. Wheeler and Creighton (syn. by Creigh- ton op. cit., p. 159 under andrei castaneus). Veromessor andrei castaneus W. M. Wheeler and Creighton (syn. by Creighton, 1953. Amer. Mus. Novitates 1612: 3). Biology: Creighton, 1953. Amer. Mus. Novitates 1612: 2-4. andrei andrei (Mayr). Raised to sp. rank. andrei castaneus W. M. Wheeler and Creighton. Syn. of andrei (Mayr). andrei flavus W. M. Wheeler and Creighton. Syn. of andrei (Mayr). chamberlini (W. M. Wheeler). Calif. and coastal islands of Calif. *lariversi M. R. Smith. Calif., Nev. Veromessor lariversi M. R. Smith, 1951. Great Basin Nat. 11: 94-96. &. Biology: Creighton, 1953. Amer. Mus. Novitates 1612: 5-6. Taxonomy: Cole, 1955. Tenn. Acad. Sci. Jour. 30: 51-52. 9. lobognathus (Andrews). ? Mo., Nev. Biology: Gregg, 1955. Psyche 62: 45-51. 120 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE pergandei (Mayr). Nev.; Lower Calif. Biology: Creighton, 1953. Amer. Mus. Novitates 1612: 7-17. *stoddardi chicoensis M. R. Smith. Calif. (Chico). Veromessor stoddardi chicoensis M. R. Smith, 1956. Pan-Pacifie Ent. 32: 86-388. 3%. stoddardi stoddardi (Emery), changed status. Veromessor stoddardi (Emery). Reduced to subsp. rank (teste M. R. Smith, 1956. Pan-Pacific Ent. 32: 37). Biology: Creighton, 1953. Amer. Mus. Novitates 1612: 17-18. PHEIDOLE subgenus PHEIDOLE Westwood, pp. 799-806 Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 70-80, pl. 3, figs. 1-14 (larvae).—Creighton and Gregg, 1955. Univ. Colo. Studies, Biol. Ser. 3: 1-46, 10 figs. bahai (Forel). N. C. (Faisons). Transf. from Unrecognized Forms of Myrmicinae, p. 833. barbata W. M. Wheeler. Ariz. Taxonomy: Creighton and Gregg, 1955. Univ. Colo. Studies, Series in 1ST ONG Gye Mea kes Abs oh UE bicarinata bicarinata Mayr. Ariz., Colo., Nev., ? N. Mex., Utah. Pheidole hayesi M. R. Smith (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 170). bicarinata bucealis W. M. Wheeler, changed status. South. Utah each to Tex. Pheidole (Pheidole) vinelandica buccalis W. M. Wheeler. A subsp. of biearinata, not of vinelandiea (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 171). Pheidole (Pheidole) vinelandica longula var. castanea W. M. Wheeler (syn. by Creighton, loc. cit. supra). Pheidole (Pheidole) vinelandica longula var. huachucana M. R. Smith (a substitute name for castanea W. M. Wheeler). Biology: Cole, 1953. Tenn. Acad. Sci. Jour. 28: 297. bicarinata longula Emery, changed status. N. Mex. Pheidole (Pheidole) vinelandica longula Emery. A subsp. of bicarinata not of vinelandica (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 171). biearinata vinelandica Forel, changed status. Fla. Pheidole (Pheidole) vinelandica vinelandica Forel. A subsp. of bicar- inata (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bulet04 272) Pheidole (Pheidole) vinelandica laeviuscula Emery (syn. by Creighton, loc. cit. supra). californica californica Mayr. Pheidole (Pheidole) californica var. satura W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ. Mus., Compar. Zool. Bul. 104: 173). Pheidole (Pheidole) californica var. incenata W. M. Wheeler (syn. by Creighton, loc. cit. supra). californica oregonica Emery. : Pheidole (Pheidole) californica var. hagermani Cole (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 173). californica sheshoni Cole, changed status. Pheidole (Pheidole) californica var. shoshoni Cole. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 174). californica var. hagermani Cole. Syn. of californica oregonica Emery. californica var. incenata W. M. Wheeler. Syn. of californica californica Mayr. californica var. satura W. M. Wheeler. Syn. of californica californica Mayr. HYMENOPTERA OF AMERICA NORTH OF MEXICO 121 californica var. shoshoni Cole. A subsp. of californica Mayr. *“carbonaria Pergande. Syn. of tepicana Pergande. cerebrosior W. M. Wheeler, changed status. Ariz., Calif., N. Mex.; Mexico, Lower Calif. Pheidole (Pheidole) vinelandica cerebrosior W. M. Wheeler. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 175). Taxonomy: aan and Gregg, 1955. Univ. of Colo. Studies, Series SMG E Inlet aes PU eeres W. M. Wheeler. Biology: Cole, 19538. Tenn. Acad. Sci. Jour. 28: 297. cockerelli W. M. Wheeler. Tex. erassicornis crassicornis Emery. Pheidole (Pheidole) crassicornis var. diversipilosa W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 175). crassicornis porcula W. M. Wheeler. Raised to sp. rank. crassicornis porcula var. tetra W. M. Wheeler. A subsp. of crassicornis Emery. crassicornis tetra W. M. Wheeler, changed status. Tex. to Ariz. Pheidole (Pheidele) crassicernis porcula var. tetra W. M. Wheeler. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 176). crassicornis vallicola W. M. Wheeler. Raised to sp. rank. crassicornis var. diversipilosa W. M. Wheeler. Syn. of crassicornis crassicornis Emery. *ereightoni Gregg. (In subarmata group.) Oreg. (8 miles east of Apple- gate), Nev. Pheidole creightoni Gregg, 1955. Psyche 62: 19-28, pl. 2, figs. a-c, pl. 3, WES A=Co Ou Oe Te dentata Mayr. Pheidole (Pheidole) dentata var. faisonsica Forel (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 178). Pheidole (Pheidole) dentata var. commutata Mayr (syn. by Creighton, loc. cit. supra). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 71, pl. 3, figs. 1-14 (larva). dentata var. commutata Mayr. Syn. of dentata Mayr. dentata var. faisonsica Forel. Syn. of dentata Mayr. dentigula M. R. Smith. Tenn. desertorum W. M. Wheeler. Pheidole (Pheidole) desertorum var. comanche W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 178). Pheidole (Pheidole) desertorum var. maricopa W. M. Wheeler (syn. by Creighton, op. cit., p. 179). desertorum var. comanche W. M. Wheeler. Syn. of desertorum W. M. Wheeler. desertorum var. maricopa W. M. Wheeler. Syn. of desertorum W. M. Wheeler. floridana lauta W. M. Wheeler, changed status. Texas to Ala. Pheidole (Pheidole) lauta W. M. Wheeler. Reduced to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 178). 122 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE gilvescens W. M. Wheeler, choneed status. Ariz., Calif. Pheidole (Pheidole) xerophila tucsonica var. gilvescens W. M. Wheeler. Raised to sp. rank (teste Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Biol. 3: 5-7, 40, fig. 8, ce-d. & 2f). hayesi M. R. Smith. Syn. of biearinata Mayr. hyatti hyatti Emery. Colo. Pheidole (Pheidole) hyatti var. ecitonodora W. M. Wheeler (syn. by ee. 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 180). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 74 (larva). hyatti var. ecitonodora W. M. Wheeler. Syn. of hyatti hyatti Emery. *kingi E. André. Syn. of tepicana Pergande. kingi instabilis Emery. Syn. of tepicana Pergande. kingi torpescens W. M. Wheeler. Syn. of tepicana Pergande. lamia W. M. Wheeler. Ga. lauta W. M. Wheler. A subsp. of floridana Emery. macclendoni W. M. Wheeler. Tex. to Ariz. megacephala (Fabricius). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55: 75 (larva). metallescens metallescens Emery. Fla. to Tex. metallescens spendidula W. M. Wheeler. Delete all records for this subspecies except Tex. militicida W. M. Wheeler. Ariz., N. Mex. Biology: Cole, 1953. Tenn. Acad. Sci. Jour. 28: 298. Taxonomy: Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Biol. 3: 9212) tig.iSs ap: ORG. morrisii morrisii Forel Pheidole (Pheidole) morrisii Forel. Reduced to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 183). Pheidole (Pheidole) morrisii var. vanceae Forel (syn. by Creighton, 1950, loc. cit. ee morrisii impexa W. Wheeler, changed status. Okla., Tex. Pheidole Fae morrisii var. impexa W. M. Wheeler. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 184). morrisii Var. impexa W. M. Wheeler. A subsp. of morrisii Forel. morrisii var. vanceae Forel. Syn. of morrisii morrisii Forel. * pilifera anfracta Cole. Syn of senex Gregg. pilifera artemisia Cole. Ariz. Taxonomy: Cole, 1952. Tenn. Acad. Sci. Jour. 27: 280. 2{.—Gregg, 1955. Psyche 62: 22-28. 3% 2{. pilifera coloradensis Emery. Colo. and N. Mex. to the Dakotas. Pheidcle (Pheidole) pilifera coloradensis var. neomexicana W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 187). Taxonomy: Cole, 1952. Tenn. Acad. Sci. Jour. 27: 279. 2{.—Gregg, 1955. Psyche 62: 22-28. 3 2f. pilifera coloradensis var. neomexicana W. M. Wheeler. Syn. of pilifera coloradensis Emery. HYMENOPTERA OF AMERICA NORTH OF MEXICO 123 pilifera pacifica W. M. Wheeler, changed status. Nev. Pheidole (Pheidole) xerophila pacifica W. M. Wheeler. A subsp. of pilifera not of xerophila (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 187). Taxonomy: Cole, 1952. Tenn. Acad. Sci. Jour. 27: 279. 2{.—Gregg, 1955. Psyche 62222-2327 G> 2! pilifera pilifera (Roger). Fla. Pheidole (Pheidole) pilifera var. simulans W. M. Wheeler (syn. by AGERE 1950. Harvard Univ., Mus Compar. Zool. Bul. 104: 106 Pheidole (Pheidole) pilifera septentrionalis W. M. Wheeler (syn. by Creighton, loc. cit. supra). Taxonomy: Cole, 1952. Tenn. Acad. Sci. Jour. 27: 280, 2{.—G.C. and J. Wheeler, 1953. Ent. Soc. Wash. Proc. 55:79 (larva).—Gregeg, KO5SE Psyche 62222523!) eS 2: pilifera septentrionalis W. M. Wheeler. Syn. of pilifera pilifera (Roger). pilifera var. simulans W. M. Wheeler. Syn. of pilifera pilifera (Roger). pinealis W. M. Wheeler. Tex.; Mexico. Taxonomy: Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Bioleasi24. One 2h. porcula W. M. Wheeler, changed status. Tex. to Colo. Pheidole (Pheidole) crassicornis porcula W. M. Wheeler. Raised to sp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 187). proserpina W. M. Wheeler. Syn. of sciophila W. M. Wheeler. *“psammophila Creighton and Gregg. Ariz., Calif., Mexico. Pheidole psammophila Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Biol. 3: 15-19, fig. 4, fig. 5, a-b. 9S 2f. *rugifrons Pergande. Syn. of tepicana Pergande. *sciara Cole. (In fallax group). N. Mex. (Lordsburg), Tex. Pheidole sciara Cole, 1955. Tenn. Acad. Sci. Jour. 30: 47-49. 38 2. sciophila W. M. Wheeler. Ariz., Tex.; Mexico. Pheidole (Pheidole) proserpina W. M. Wheeler (syn. by Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Biol. 3:19). Pheidole (Pheidole) sciophila var. semilaevicephala M. R. Smith (syn. by Creighton and Gregg, loc. cit. supra). sciophila var. semilaevicephala M. R. Smith. Syn. of sciophila W. M. Wheeler. *senex Gregg. (In subarmata group) Colo., N. Mex., Tex. Pheidole senex Gregg, 1952. Amer. Mus. Novitates Tike lade SO at *Pheidole pilifera anfracta Cole, 1952. Tenn. Acad. Sci. Jour. 27: 278. 8, 2f. (Syn. by Cole, 1953, op. cit. 28: 298). Taxonomy: Gregg, 1955. Psyche 62: 22-28. $ 2f. *sitarches littoralis Cole. (In subarmata group) Fla. (Lido Beach, Sarasota). Pheidole sitarches littoralis Cole, 1952. Ent. Soc. Amer. Ann. 45: 443- AAA Go BS 26. sitarches rufescens W. M. Wheeler. Syn. of soritis W. M. Wheeler. sitarches rufescens var. campestris W. M. Wheeler. Syn. of soritis W. M. Wheeler. sitarches sitarches W. M. Wheeler. Ariz., N. Mex., Utah. Pheidole (Pheidole) sitarches var. transvarians W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 189). Generic name misspelled Pheidioe in orig. cit. in Catalog. Taxonomy: Cole, 1952. Ent. Soc. Amer. Ann. 45: 444. &. sitarches var. transvarians W. M. Wheeler. Syn. of sitarches sitarches W. M. Wheeler. spadonia W. M. Wheeler. Ariz.; Mexico. ps a3 Taxonomy: Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Biol: 3: 22-24, fic. 6. 9. 124 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE soritis W. M. Wheeler. Pheidole (Pheidole) sitarches rufescens var. campestris W. M. Wheeler (syn. by Cole, 1958, Tenn. Acad. Sci. Jour. 28: 298). Pheidole (Pheidcle) sitarches rufescens W. M. Wheeler (syn. under campestris by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 189). Generic name misspelled Pheidloe in orig. cit. in Catalog. Taxonomy: Cole, 1952. Ent. Soc. Amer. Ann. 45: 444. &. *tepicana Pergande. Ariz., Tex.; Mexico. *Pheidole tepicana Pergande, 1895. Calif. Acad. Sci. Proc. 5: 878. 8 2. (teste Creighton and Gregg, 1955. Univ. Colo. Studies, Series in: Biola 3224). “Pheidole rugifrons Pergande 1895. Calif. Acad. Sci. Proc. 5: 880. 2f. (Syn. by Creighton and Gregg, loc. cit. supra.) *“Pheidole carbonaria Pergande, 1895. Calif. Acad. Sci. Proce. 5: 881. & 2. (Syn. by Creighton and Gregg, loc. cit. supra). *Pheidole kingi E. André, 1898. Soc. Ent. de France Bul., p. 244. 3 2f. (Syn. by Creighton and Gregg, loc. cit. supra). *Pheidole townsendi E. André, 1898. Soc. Ent. de France Bul., p. 246. S 2f. (Syn. by Creighton and Gregg, loc. cit. supra). Pheidole (Pheidele) kingi instabilis Emery (syn. by Creighton and Gregg, loc. cit. supra). Pheidole (Pheidole) kingi terpescens W. M. Wheeler (syn. by Creighton and Gregg, loc. cit. supra). ees os C. and J. Wheeler, 19538. Ent. Soc. Wash. Proc. 55: 74 arva). titanis W. M. Wheeler. Ariz., Tex. Taxonomy: Creighton and Gregg, 1955. Univ. Colo. Studies, Series in Biol. 335-37. St cinerea lepida W. M. Wheeler, changed status. Dakotas to Wash., Calif., Colo., N. Mex. Formica (Formica) cinerea var. lepida W. M. Wheeler. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 531). Biology: Cole, 1954. Tenn. Acad. Sci. Jour. 29: 166. Taxonomy: Gregg, 1953. Ent. Soc. Wash. Proc. 55: 326, fig. 2. &. cinerea montana Emery, changed status. N. Mex. Formica (Formica) cinerea var. montana Emery. Raised to subsp. rank (teste Gregg, 19538. Ent. Soc. Wash. Proc. 55: 326, fig. 2. 9%.) Formica (Formica) cinerea var. neocinerea W. M. Wheeler (syn. by Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 534). Formica (Formica) cinerea var. rutilans W. M. Wheeler (syn. by Creigh- ton, loc. cit. supra). Taxonomy: Gregg, 1953. Ent. Soc. Wash. Proc. 55: 326, fig. 2. &. cinerea Var. altipetens W. M. Wheeler. Raised to sp. rank. cinerea var. lepida W. M. Wheeler. Raised to subsp. rank. cinerea var. montana Emery. Raised to subsp. rank. cinerea var. neocinerea W. M. Wheeler. Syn. of cinerea montana Emery. cinerea var. rutilans W. M. Wheeler. Syn. of cinerea montana Emery. dakotensis dakotensis Emery, changed status. Formica (Formica) dakoiensis Emery. Reduced to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 484). Formica (Formica) dakotensis var. specularis Emery (syn. by Creighton, loc. cit. supra). Formica (Formica) dakotensis var. saturata W. M. Wheeler (syn. by Creighton, loc. cit. supra). dakotensis montigena W. M. Wheeler, changed status. Formica (Formica) dakotensis var. montigena W. M. Wheeler. Raised to subsp. rank (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 484). dakotensis var. montigena W. M. Wheeler. Raised to subsp. rank. HYMENOPTERA OF AMERICA NORTH OF MEXICO 155 dakotensis var. saturata W. M. Wheeler. Syn. of dakotensis dakotensis Emery. dakotensis var. specularis Emery. Syn. of dakotensis dakotensis Emery. densiventris Viereck, changed status. (In microgyna group). Formica (Formica) fusca densiventris Viereck. Raised to sp. rank (teste TS yack 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 99). Formica (Formica) microgyna rasilis var. spicata W. M. Wheeler (syn. by Cole, 1955. Tenn. Acad. Sci. Jour. 30:50). Formica (Formica) microgyna rasilis var. pinetorum W. M. Wheeler (syn. of rasilis spicata teste Creighton, 1950, op. cit., p. 507). Biology: Cole, 1954. Tenn. Acad. Sci. Jour. 29: 165. difficilis Emery. Tenn., Va. (4,000 ft.). ee. a C. and J. Wheeler, 1953. Ent. Soc. Amer. Ann. 46: 164 arva). emeryi W. M. Wheeler. Syn. of subnuda Emery. exsectoides Forel, changed status. Colo., Kans., N. Mex., Tenn. Formica (Formica) exsectoides exsectoides Forel. Raised to sp. rank i bgere ayes hee 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104-513). Formica (Formica) exsectoides var. davisi W. M. Wheeler (syn. by Creighton, loc. cit. supra). Formica (Formica) exsectoides var. hesperia W. M. Wheeeler (syn by Creighton, loc. cit, supra). - Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Amer. Ann. 46: 164 (larva) .—Cole, 1954. Tenn. Acad. Sci. Jour. 29: 166. exsectoides exsectoides Forel. Raised to sp. rank. exsectoides opaciventris Emery. Raised to sp. rank. exsectoides var. davisi W. M. Wheeler. Syn. of exsectoides Forel. exsectoides var. hesperia W. M. Wheeler. Syn. of exsectoides Forel. foreliana W. M. Wheeler. Syn. of rufibarbis gnava Buckley. fusea Linnaeus, changed status. Formica (Formica) fusca fusca Linnaeus. Raised to sp. rank (teste ay 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 32). Formica (Formica) fusca var. subsericea Say (syn. by Creighton, loc. cit. supra). Formica (Formica) fusca var. subaenescens Emery (syn. by Creighton, loc. cit. supra). Formica (Formica) fusca var. argentea W. M. Wheeler (syn. by Creigh- ton, loc. cit. supra). Formica lecontei Kennedy and Dennis (syn. by Creighton, loc. cit. supra). Taxonomy: G. C. and J. Wheeler, 1953. Ent. Soc. Amer. Ann. 46: 164- 165 (larva). fusca densiveniris Viereck. Raised to sp. rank. fusca pruinosa W. M. Wheeler. Raised to sp. rank. fusca pruinosa var. lutescens W. M. Wheeler. Syn. of neoclara Emery. fusca var. algida W. M. Wheeler. A subsp. of neorufibarbis Emery. fusca var. argentea W. M. Wheeler. Syn. of fusea Linnaeus. fusca var. gelida W. M. Wheeler. A subsp. of neorufibarbis Emery. fusca var. marcida W. M. Wheeler. Raised to sp. rank. fusca var. neoclara Emery. Raised to sp. rank. fusca var. neorufibarbis Emery. A subsp. of neorufibarbis Emery. fusca var. subaenescens Emery. Syn. of fusea Linnaeus. 156 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE fusca Var. subsericea Say. Syn. of fusea Linnaeus. hewitti W. M. Wheeler. Colo., Idaho, Nev., N. Mex., Utah, Wash., Wyo. impexa W. M. Wheeler. Minn. integra haemorrhoidalis Emery, changed status. B. C. Formica (Formica) rufa haemorrhoidalis Emery. A subsp. of integra, not of rufa (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 488). integra integra Nylander, changed status. Formica (Formica) rufa integra Nylander. A subsp. of integra, not of rufa (teste Creighton, 1950. Harvard Univ., Mus. Compar. Zool. Bul. 104: 487). integra tahoensis W. M. Wheeler, changed status. Formica (Formica) rufa tahoensis W. M. Wheeler. 6 79. *aratus Townes. U. and L. Sonoran Faunas, Idaho. Priocnemioides aratus Townes, 1957. U. S. Natl. Mus. Bul. 209: 51. *austrinus austrinus (Banks). Tex., Kans., Colo. Cryptocheilus austrinus Banks, 1917. Harvard Univ., Mus. Compar. Zool. Bul; 6l- 102: 2. *austrinus fuscatus Townes. Ala., Kans. Priocnemioides austrinus fuscatus Townes, 1957. U.S. Natl. Mus. Bul. 209: 53. @. fulvicornis (Cresson). Prey: Lycosa avida Walck. magnus (Cresson). Gulf and Atlantic States, Tex. to N.Y. texanus new subspecies. Delete entire entry. Replaced by texanus atripennis. *texanus atripennis Townes. La. (Opelousas). Priocnemioides texanus atripennis Townes, 1957. U.S. Natl. Mus. Bul. 209256. 8S). unifasciatus new subspecies. Delete entire entry. Replaced by unifasciatus ealifornicus. 172 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE *“unifasciatus californicus Townes. Calif.; Baja Calif. Priocnemioides unifasciatus californicus Townes, 1957. U.S. Natl. Mus. Bul. 2092652. pl. 212519: 2 unifasciatus cressoni (Banks). Prey: Lycosa antelucana Mont. unifasciatus unifasciatus (Say). Prey: Lycosa sp. Genus CRYPTOCHEILUS Panzer, pp. 911-912 attenuatum Banks. Colo.; Mexico (Morelos and Jalisco). Prey: Lycosa sp., juv. severini Banks. Mexico (Durango, Chihuahua, Nuevo Leon). terminatum terminatum (Say). Mexico (Zacatecas and Teotihuacan). DIPOGON subgenus DEUTERAGENIA Sustera, pp. 912-913 Change Sustra to Sustera in subgeneric heading. *anomalus Dreisbach. A subsp. of papago (Banks). calipterus calipterus (Say). Md., D.C., Va., N.C., Ill. *Dipogon femur-aureus Dreisbach, 1953. Amer. Midland Nat. 49: 832. @. (Syn. by Townes, 1957. U.S. Natl. Mus. Bul. 209: 124.) *cealipterus duplicatus Townes. Fla., Ga. Dipogon (Deuteragenia) calipterus duplicatus Townes, 1957. U.S. Natl. Mus. Bul. 209: 125. 9. *femur-aureus Dreisbach. Syn. of ealipterus calipterus (Say). *iracundus Townes. Ariz. (Graham and Huachuca Mts.) Dipogon (Deuteragenia) iracundus Townes, 1957. U.S. Natl. Mus. Bul. 209s ie 290 *papago anomalus Dreisbach, changed status. Canad., Transit. and U. Austr. Zone from Atlantic to 100° W. Prey: Paraphidippus aurantius. (Luc.). Dipogon anomalus Dreisbach, 1953. Amer. Midland Nat. 49: 834, figs. 4, 8. ¢. Reduced to a subsp. of papago (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 121). *papago floridanus Townes. Fla. Dipogon (Deuteragenia) papago floridanus Townes, 1957. U. S. Natl. Mus: Buls 2092 122.9% 16. papago papago (Banks), changed status. B. C. Dipogon (Deuteragenia) papago (Banks). Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 120). sayi new subspecies. Delete entire entry. Replaced by sayi nigrior. *sayi nigrior Townes. Transit. Fauna, B. C., Oreg., Calif., Mont., Colo., N. Mex. Dipogon (Deuteragenia) sayi nigrior Townes, 1957. U.S. Natl. Mus. Bule-209e 13050, 98 *thoracicus Townes. N. Mex., Ariz. Dipogon (Deuteragenia) thoracicus Townes, 1957. U. S. Natl. Mus. Bul. 209: 126. 9% DIPOGON subgenus DIPOGON Fox, p. 913 brevis brevis (Cresson), changed status. Carol. Fauna, Mass. to N. C. Dipogon (Dipogon) brevis (Cresson). Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 186). *brevis ochreus Townes. Md., S. C. Prey: Phidippus (?) sp., juv. Dipogon (Dipogon) brevis ochreus Townes, 1957. U. S. Natl. Mus. Bul 209 Sia 7 *brevis recalvus Townes. Alleghan. Fauna, Que. and Ont. to Va. and Wis. Dipogon (Dipogon) brevis recalvus Townes, 1957. U.S. Natl. Mus. Bul. 2092134 Oe HYMENOPTERA OF AMERICA NORTH OF MEXICO 173 *graenicheri atratus Townes. N. J., N. C. Dipogon (Dipogon) graenicheri atratus Townes, 1957. U.S. Natl. Mus. Bil.209=-139, pl.2Z, fie. 295> 9 - graenicheri graenicheri Banks, changed status. Dipogon (Dipogon) graenicheri Banks. Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 140). *paludis Townes. N. J. (Atsion). Dipogon (Dipogon) paludis Townes, 1957. U. S. Natl. Mus. Bul. 209: 133227O% “pygmaeus Townes. Ala. (Prattsville). Dipogon (Dipogon) pygmaeus Townes, 1957. U.S. Natl. Mus. Bul. 209: lay Nee oe *PRIOCNEMIS subgenus SPHICTOSTETHUS Kohl Sphictostethus Kohl, 1884. Zool.—Bot. Gesell. Wien, Verh. 34: 37, 47. Type: Pompilus gravesii Haliday. Orig. desig. Haploneura Kohl, 1884. Zool.—Bot. Gesell. Wien, Verh. 34: 37, 47. Preocce. Type: Haploneura apogona Kohl. Orig. desig. Haploneurion Kohl, 1885. Ent. Nachr. 11: 163. N. name. Place in Priocnemis immediately after generic heading, p. 913. The only North American species is pretiosa Banks which was placed in subgenus Priocnemis in Catalog. pretiosa Banks. Prey: Lycosa sp. Priocnemis (Priocnemis) pretiosa Banks. Belongs to subg. Sphictostethus Kohl (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 82). *PRIOCNEMIS subgenus PRIOCNEMISSUS Haupt (= subg. Priocnemis of Catalog, p. 913) Priocnemissus Haupt, 1949. Beitr. Tax. Zool. 1: 75. Type: Priocnemis “coriarius’”? Dahlbom = coriaceus Dahlbom. Orig. desig. The subgeneric name Priocnemis replaces Myrmecosalius Ashmead, p. 914, and all synonymy cited under subg. Priocnemis in the Catalog is transferred with the subgeneric heading. minorata Banks. Prey: Spiders belonging to Agelenidae, Anyphaenidae, Clubionidae, Lycosidae. Biology: Yoshimoto, 1954. Brooklyn Ent. Soc. Bul. 49: 130-138, 2 figs. oregona Banks. Prey: Brachythele sp. pretiosa Banks. Transf. to subg. Sphictostethus Kohl, vide supra. PRIOCNEMIS subgenus PRIOCNEMIS Schigdte (=Priocnemis subg. Myrmecosalius Ashmead, p. 914) *abbreviatus Townes. Tex. (Ft. Davis). Priocnemis (Priocnemis) abbreviatus Townes, 1957. U.S. Natl. Mus., Bul 209241025 92 cornica (Say). Mexico (Puebla, Durango). Prey: Small Oxyopidae and Lycosidae. In citation of atrata Provancher, change 1888 to 1887. Remove minuscula (Banks) from syn. germana (Cresson). Transf. perfecta Provancher from syn. to a valid sp. in Minagenia, p. 919. minuscula (Banks). N.C., S. C., Tex., Kans., Ill. Priocnemis (Myrmecosalius) cornica (Say) of Catalog, in part. P. min- useula (Banks) not a syn. (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 101). navajo Banks. A subsp. of notha (Cresson). 174 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE *notha alaskensis Townes. Alaska, N.W.T. Prey: Paraphidippus margin- atus (Walck.). ; Priocnemis (Priocnemis) notha alaskensis Townes, 1957. U. S. Natl. Mus. Bul. 209:106. ¢ Q. notha navajo Banks, changed status. Priocnemis (Myrmecosalius) navajo Banks. Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 104). Genus CALICURGUS Lepeletier, p. 915 hyalinatus alienatus (Smith). Prey: Araneus sp. *hyalinatus excoctus Townes. N. Mex., Ariz.; Mexico (Morelos, Durango, Jalisco). Calicurgus hyalinatus excoctus Townes, 1957. U.S. Natl. Mus. Bul. 209: 115 SONS Genus AUPLOPUS Spinola, pp. 915-917 architectus architectus (Say), changed status. Transit. to Austrorip. Zones from Atlantic to Rocky Mts., and west of Rocky Mts. in Colo., N. Mex. and Ariz.; north Mexico. Prey: Misumenops oblongus (Keys.), Phidippus audax (Hentz), Phidippus princeps (Peck.). Auplopus architectus (Say) of Catalog, in part. A. metallicus (Banks) is a valid subsp., not a syn. (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 164. architectus metallicus (Banks), changed status. West of Rocky Mts., from B. C. to north Mexico. Prey: Thiodina sp. Pseudagenia metallica Banks a subsp. of architectus (Say), not a syn. (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 162). caerulescens antennalis (Banks). Syn. of caerulescens subcorticalis (Walsh). caerulescens caerulescens (Dahlbom). N. C. and S. C. west to Kans. and Tex. Remove floridanus (Banks) from syn. caerulescens floridanus (Banks), changed status. Austrorip. Fauna, Fla. to S. C. Auplopus caerulescens caerulescens (Dahlbom) of Catalog, in part (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 161). caerulescens subcorticalis (Walsh). Prey: Phidippus audax (Hentz). Remove nigrella (Banks) and nanella (Banks) from syn. Pseudagenia antennalis Banks (teste Townes, 1957. U. S. Natl. Mus. Bul. 209: 159). *inermis Townes. Tex. (Helotes Cr.). Auplopus inermis Townes, 1957. U.S. Natl. Mus. Bul. 209:148. @¢. mellipes mellipes (Say), changed status. Prey: Phidippus sp., Pisaurina mira (Walck.), Herpyllus vasifer (Walck.), Marpissa undata (DeG.). Auplopus mellipes (Say). Reduced to subsp. rank (teste Townes, 1957. U. S. Natl. Mus. Bul. 209: 152). Biology: Krombein, 1952. Ent. Soc. Wash. Proc. 54: 176-177. *mellipes meridianus Townes. Fla. (Paradise Key). Auplopus mellipes meridianus Townes, 1957. U. S. Natl. Mus. Bul. 209s Aaa Oy mellipes variitarsatus (Dalla Torre), changed status. Auplopus variitarsatus (Dalla Torre). Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 155). *mollis Townes. South. Tex. Auplopus mollis Townes, 1957. U.S. Natl. Mus. Bul. 209:157. 9. nigrellus (Banks), changed status. Most of south. Canada, U. S. and north. Mexico, but not known from northwest except Oreg., or from southeast. Prey: Anyphaena fraterna Bks., Trachelas sp. HYMENOPTERA OF AMERICA NORTH OF MEXICO 175 Auplopus caerulescens subcorticalis (Walsh) of Catalog, in part. A. nigrellus (Banks) and A. nanellus Banks are not syns. but a valid sp., the former name having priority (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 165). variitarsatus (Dalla Torre). A subsp. of mellipes (Say). *variolarum Townes. Tex. (Chisos Mts.). Auplopus variolarum Townes, 1957. U.S. Natl. Mus. Bul. 209: 149. 9. AGENIELLA subgenus AMERAGENIA Banks, p. 917 *fasciata Townes. Tex. (Brownsville) ; Mexico (Cordoba). Ageniella (Ameragenia) fasciata Townes, 1957. U.S. Natl. Mus. Bul. 209: 2287802. rufescens (Banks). Transf. to subg. Priophanes Banks, p. 919. salti (Banks). Prey: Clubiona sp. *striga Townes. Tex. (Brownsville). Ageniella (Ameragenia) striga Townes, 1957. U. S. Natl. Mus. Bul. 209: 216. .° 9. AGENIELLA subgenus LEUCOPHRUS Townes, p. 917 incita (Banks). Kans. AGENIELLA subgenus AGENIELLA Banks, pp. 918-919 accepta (Cresson). Mexico (Coahuila). conflicta Banks. Guatemala. Prey: Immature Lycosa spp. euphorbiae (Viereck). Remove submeiallica (Banks) from syn. *evansi Townes. Ariz., N. Mex.; Mexico (Teotihuacan). Ageniella (Ageniella) evansi Townes, 1957. U.S. Natl. Mus. Bul. 209: 205.179. *grisea Townes. Idaho (Hollister, Wendell). Ageniella (Ageniella) grisea Townes, 1957. U.S. Natl. Mus. Bul. 209: 195572). mintaka Brimley. Fla., Va., W. Va. neglecta Banks. Mexico (Puebla, Zacatecas, Teotihuacan). obscura delicata Banks. S. C. obscura obscura Banks. Fla. partita Banks. Mexico (Durango, Puebla, Nayarit, Zacatecas, Hidalgo). Prey: Gnaphosa sericata (Koch), Arctosa littoralis (Hentz). Parasite: Ceropales hatoda Brim. *Alasagenia rubineus Dreisbach, 1950. Ent. News. 61: 68. @Q. (Syn. by Townes, 1957. U.S. Natl. Mus. Bul. 209: 193). *rubineus Dreisbach. Syn. of partita Banks. *seminole Townes. Fla. Ageniella (Ageniella) seminole Townes, 1957. U. S. Natl. Mus. Bul. 209 > 196.96 S. submetallica (Banks). Tex. (Austin). ; Ageniella (Ageniella) euphorbiae (Viereck) of Catalog, in part A. submetallica not a syn. (teste Townes, 1957. U. S. Natl. Mus. Bul. 209: 205). *vogeli Townes. Carol. Fauna, Pa. to Ga., Kans. Prey: Immature Lycosa avara (Keys.) Ageniella (Ageniella) vogeli Townes, 1957. U.S. Natl. Mus. Bul. 209: 202. OCS. AGENIELLA subgenus PRIOPHANES Banks, p. 919 agenioides (Fox). Prey: Immature Salticid. 176 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE arcuata (Banks). Ariz., Tex.; Mexico (Nayarit, Durango, Zacatecas, Teotihuacan, Vera Cruz, Jalisco). arizonica arizonica (Banks), changed status. Ageniella (Priophanes) arizonica (Banks). Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 179). *arizonica concolor Townes. Kans. (Manhattan). Ageniella (Priophanes) arizonica concolor Townes, 1957. U. S. Natl. Mus: Bull 209: 179:5 O38: faceta new subspecies. Delete entire entry. Replaced by faceta ventralis. *faceta ventralis Townes. Fla.; Mexico (Nuevo Leon). Ageniella (Priophanes) faceta ventralis Townes, 1957. U.S. Natl. Mus. BuleeZ09 1837 2O = s- *fuscipennis Townes. Calif. Prey: Oxyopes salticus Hentz. Ageniella (Priophanes) fuscipennis Townes, 1957. U.S. Natl. Mus. Bul. 2097 NSO aor placita new subspecies. Delete entire entry. Replaced by placita sonorensis. *placita sonorensis Townes. Calif.; northwest. Mexico. Ageniella (Priophanes) placita sonorensis Townes, 1957. U. S. Natl. Mus. Bul. 209: 185. 9. rufescens (Banks). Ageniella (Ameragenia) rufescens (Banks). Transf. from _ subg. Ameragenia (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 180). *Genus PRIOCNEMELLA Banks Priocnemella Banks, 1925. Harvard Univ., Mus. Compar. Zool. Bul. 67: 337. Type: Priocnemis (Priocnemella) fairchildi Banks. Desig. by Pate, 1946. Eragenia Banks, 1946. Harvard Univ., Mus. Compar. Zool. Bul. 96: 421. Type: Eragenia infelix Banks. Orig. desig. Place in Macromerini after Ageniella subg. Priophanes Banks, p. 919. *tabascoensis (Cameron). South Tex. to Ecuador. Pseudagenia tabascoensis Cameron, 1891. Biol. Cent.—Amer., Hym., Virose Des iices aeons Ageniella rufula Banks, 1945. Bol. Ent. Venezolana 4: 117. @Q. Subfamily CEROPALINAE Revision: Townes, 1957. U.S. Natl. Mus. Bul. 209: 221-272, 32 figs. *Tribe MINAGENIINI This tribal heading should be inserted above the genus Minagenia Banks, p. O19: Genus MINAGENIA Banks, p. 919 In citation of Nannochilus Banks, change 1934 to 1944. clypeata (Banks). Md. to N. C., Mich. *Minagenia shappirioi Dreisbach, 1953. Amer. Midland Nat. 49: 839, fies. 1, 5... @. Syn. by Townes, 1957. U.S: Natl: Muss Bul: 209 23): congrua (Cresson). Alleghan. Fauna, Que. to Va., W. Va., Mich. Agenia rufigastra Provancher (syn. by Townes, 1957. U.S. Natl. Mus. Buls209<)221))- *Minagenia semirufa Dreisbach, 1953. Amer. Midland Nat. 49: 841, figs. 10,14. ¢. (Syn. by Townes, loc. cit. supra.) ?*Minagenia michiganensis Dreisbach, 1953. Amer. Midland Nat. 49: 842, figs. 9,12. $6. (Syn. by Townes, loc. cit. supra.) <= ao HYMENOPTERA OF AMERICA NORTH OF MEXICO MLE julia (Brimley). Atlantic and Gulf Coast States, Md. to Tex. *lata Townes. S.C. (McClellanville, Columbia). Minagenia lata Townes, 1957. U.S. Natl. Mus. Bul. 209: 230, pl. 3, Hew SOsp le 4s 44. ae *lutea Dreisbach. Okla. (Vinita). Minagenia lutea Dreisbach, 1955. Ent. News. 66,106. @ *major Townes. D. C., Ga. Minagenia major Townes, 1957. U.S. Natl. Mus. Bul. 209: 229. ¢ @. *michiganensis Dreisbach. Probable syn. of congrua (Cresson). *montisdorsa Dreisbach. Ohio, Ga., La., Tex.; Mexico (Baja Calif., Zacatecas). Minagenia montisdorsa Dreisbach, 1953. Amer. Midland Nat. 49: 840, MMOS Sele 186. osoria (Banks). W. Va., Ga., Tex. Prey: Immature Lycosid. In orig. cit. change ¢ to ¢ ; perfecta (Provancher). Que. (Cap Rouge). Trans. from syn. of Priocnemis (Priocnemis) germana (Cresson), p. 914 (teste Townes, 1957. U. S. Natl. Mus. Bul. 209: 235). rufigastra (Provancher). Syn. of congrua (Cresson). In orig. cit. change 1889 to 1887. *semirufa Dreisbach. Syn. of congrua (Cresson). *shappirioi Dreisbach. Syn. of clypeata (Banks). *Tribe NOTOCY PHINI This tribal heading should be inserted above the genus Notocyphus Smith, p. 920. Genus NOTOCYPHUS Smith, p. 920 *dorsalis arizonicus Townes. L. Sonoran Fauna of Ariz. and Calif. Notocyphus dorsalis arizonicus Townes, 1957. U. S. Natl. Mus. Bul. DOV e2aGe Os dorsalis dorsalis Cresson. Tex.; Mexico (Chihuahua, Durango). Notocyphus plagiatus dorsalis Cresson of Catalog. Notocyphus plagiatus Smith is specifically distinct from dorsalis, and occurs in Mexico (teste Townes, 1957. U.S. Natl. Mus. Bul. 209:224). plagiatus dorsalis Cresson. Replaced by dorsalis dorsalis Cresson. plagiatus new subspecies. Delete entire entry. *Tribe CEROPALINI This tribal heading should be inserted above the genus Ceropales Latreille, p. 920. Genus CEROPALES Latreille, pp. 920-921 bipunctata tibialis Banks. N. C. to Fla. ? Ceropales floridensis Dreisbach (syn. by Townes, 1957. U.S. Natl. Mus. Bul. 209: 261). brevicornis Patton. La., Tex., N. Mex. north to Pa. and Alta., Wash. Ceropales fulvipes Cresson of Catalog, in part. C. brevicornis not a syn. (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 268). cubensis albopicta Cresson. South. Tex. to Panama, Baja Calif. Typical cubensis Cresson occurs in the West Indies. Ceropales cubensis Cresson of Catalog, in part (teste Townes, 1957. U. S. Natl. Mus. Bul. 209: 250). *elegans aquilonia Townes. Alta., Minn. Ceropales elegans aquilonia Townes, 1957. U.S. Natl. Mus. Bul. 209: 256%) +36". 178 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE elegans quaintancei Viereck. Md. to Fla., Ill., Kans. femoralis Cresson. Va. to Kans., south to Panama. Remove hatoda Brimley from syn. floridensis Dreisbach. Probable syn. of bipunctata tibialis Banks. fraterna fraterna Smith. Replaced by maculata fraterna Smith. In orig. cit. of minima Provancher, change 1889 to 1887. fraterna stretchii Fox. Replaced by maculata stretchii Fox. fulvipes Cresson. Tex. Remove brevicornis Patton from syn. hatoda Say N. Y.to N. C., Minn. Host: Ageniella (Ageniella) partita S. Ceropales femoralis Cresson of Catalog, in part. C. hatoda not a syn. (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 267). longipes Smith. N. J. to Ga., Mo. *maculata caenosa Townes. Calif. (Sierra Nevada Mts.). Ceropales maculata caenosa Townes, 1957. U.S. Natl. Mus. Bul. 209: 242. 9 6. maculata fraterna Smith. Transcont., chiefly in Canad. and Transit. Zones, but replaced in far West by maculata stretchii Fox and maculata caenosa Townes, and in the Alberta-Dakotas area by maculata rhodomerus Townes. Typical maculata (Fabricius) is European. Ceropales fraterna fraterna Smith of Catalog (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 244). *maculata rhodomerus Townes. South. Alta. and Mont. to N. and S. Dak., and occasional individuals from Minn., Mich., N. Y., Mass. in range of maculata fraterna Smith. Ceropales maculata rhodomerus Townes, 1957. U.S. Natl. Mus. Bul. 2093 2435 O23. maculata stretchii Fox. Calif. east of Sierra Nevada Mts., north to B. C. and east to Idaho, north. Nev., and Utah. Ceropales fraterna stretchii Fox of Catalog (teste Townes, 1957. U. S. Natl. Mus. Bul. 209: 247). neomexicana Rohwer. Mexico (Zacatecas, Durango). nigripes Cresson. Mexico (Durango, Zacatecas). *pacifica Townes. Oreg., Calif. Ceropales pacifica Townes, 1957. U.S. Natl. Mus. Bul. 209: 264. ¢ Q. robinsonii robinsonii Cresson, changed status. Ceropales robinsonii Cresson. Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 253). robinsonii stigmatica Banks, changed status. Kans. Ceropales stigmatica Banks. Reduced to subsp. rank (teste Townes, 1957. U.S. Natl. Mus. Bul. 209: 255). *rugata Townes. Oreg., Calif., Wyo., Utah, Gulf and South Atlantic States; Mexico (Zacatecas, Teotihuacan). Ceropales rugata Townes, 1957. U.S. Natl. Mus. Bul. 209: 264. ¢ 9. stigmatica Banks. 9 cockerelli (Dunning). A subsp. of mexicanorum (Cockerell). *duplonotata Timberlake. Ariz. (Pinal Co.). Psaenythia duplonotata Timberlake, 1955. Bol. Lab. Zool. Gen. Agr. So ANT oO: *euphorbiae Timberlake. Ariz. (Picacho Pass). On flowers of Euphorbia. Psaenythia euphorbiae Timberlake, 1955. Bol. Lab. Zool. Gen. Agr. oa: 406; 2 2. heteromorpha (Cockerell). Ariz. On flowers of Verbesina, Heterotheca, Gutierrezia. mexicanorum cockerelli (Dunning), changed status. Psaenythia (Protandrena) cockerelli (Dunning). Reduced to subsp. rank (teste Timberlake, 1955. Bol. Lab. Zool. Gen. Agr. 33: 400). mexicanorum mexicanorum (Cockerell), changed status. On flowers of Solanum, Kallstroemia, Asclepias. Psaenythia (Protandrena) mexicanorum (Cockerell). Reduced to subsp. rank (teste Timberlake, 1955. Bol. Lab. Zool. Gen. Agr. 33: 400). - Andrena asclepiadis Cockerell (syn. by Timberlake, loc. cit. supra). *pectidis Timberlake. Ariz. On flowers of Pectis and Viguwiera. Psaenythia pectidis Timberlake, 1955. Bol. Lab. Zool. Gen. Agr. 33: 405. @&. trifoliata (Cockerell). Ariz. (Portal). On flowers of Solanum. *verbesinae Timberlake. Ariz. (Cochise Co.) On flowers of Verbesina. Psaenythia verbesinae Timberlake, 1955. Bol. Lab. Zool. Gen. Agr. 33: Ee Orn Genus PERDITA Smith, pp. 1087-1097 *Perdita subg. Pseudomacrotera Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 349. Type: Perdita turgiceps Timberlake. Orig. desig. *Perdita subg. Macroterella Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 360. Type: Perdita mortuaria Timberlake. Orig. desig. *Perdita subg. Heteroperdita Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 365. Type: Perdita rhodogasira Timberlake. Orig. desig. *Perdita subg. Hesperoperdita Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 374. Type: Perdita ruficauda Cockerell. Orig. desig. *Perdita subg. Epimacrotera Timberlake, 1954. Calif. Univ. Pubs. Ent. 9377. Type: Perdita ainsliei Crawford. Orig. desig. *Perdita subg. Procockerellia Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 402. Type: Perdita albonotata Timberlake. Orig. desig. *Perdita subg. Xeromacrotera Timberlake, 1954. Calif. Univ. Pubs. Ent. 9412! Type: Macrotera cephalotes Cresson. Orig. desig. *Perdita subg. Hexaperdita Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 416. Type: Perdita ignota Cockerell. Orig. desig. *Perdita subg. Pygoperdita Timberlake, 1956. Calif. Univ. Pubs. Ent. bey 2G Type: Perdita interrupta Cresson. Orig. desig. 218 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Revision: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 345-432, 172 figs. (all subgenera except Hexaperdita Timberlake, Perditella Cockerell, Alloperdita Viereck, and typical Perdita Smith).— Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 247-350, figs 173—867 (treats subgenera Alloperdita Viereck, Perditella Cockerell, Hexaperdita Timberlake, and Pygoperdita Timberlake). ainsliei Crawford. (Epimacrotera) resale ae Beye 1954. Calif. Univ. Pubs. Ent. 9: 379, figs , 56, 144, *albihirta albihirta Timberlake. South. Calif. On flowers of Geraea and Melilotus. (Cockerellia) Perdita albihiria albihirta Timberlake, 1954. Calif. Univ. Pubs. Ent. D895; tie Io. One *albihirta geraeae Timberlake. Calif., Nev. On flowers of Geraea, Acamptopappus, and Larrea. (Cockerellia) ere aibihirta geraeae Timberlake, 1954. Calif. Univ. Pubs. Ent s 306. 2 Ege albipennis albipennis Cresson. N. Dak. to Tex., west to Idaho and Ariz. On flowers of Helianthus. (Cockerellia) Perdita albipennis helianthi Cockerell. Syn. by Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 400, figs. 87, 159. albipennis helianthi Cockerell. Syn. of albipennis albipennis Cresson. albipennis hyalina Cresson. Raised to sp. rank. *albonotata Timberlake. South. Calif. On flowers of Stephanomeria and Eriogonum. (Procockerellia) Perdita albonotaia Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 403, fisse O192 AGI Ores albovittata Cockerell. Mexico (Chihuahua, Coahuila, Durango). On flowers of Verbesina, Baileya, Aplopappus, Heterotheca, Gutierrezia, Isocoma, Pectis, Cevallia, Coldenia, and Physalis. (Pentaperdita) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 411, figs. 105, 106, 168. amoena Timberlake. Ariz. (Cochise Co.). (Pentaperdita) Perdita amoena Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 330, figs. 281,288; 336; .. 6; arcuata dinognatha Cockerell, changed status. Nev., Ariz. On flowers of Sphaeralcea, Eriogonum, Encelia. Typical arcuata Fox occurs in Baja Calif. (Macroteropsis ) Perdita dinognatha Cockerell. Reduced to subsp. rank (teste Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 968). Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 359, figs. 21, 22, 126 *arenaria Timberlake. Calif. (Colo. Desert). On flowers of Coldenia. (Heteroperdita) Perdita arenaria Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 368, figs. 39, 40,185. ¢ Q. *argemones Timberlake. Ariz. On flowers of Argemone. (Pygoperdita) Perdita argemones Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 309, NES 260/262, ocd 1 oe aor *arizonica Timberlake. Ariz. (Oak Creek Canyon). (Pygoperdita) Perdita arizonica Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 310, figs..263, 264, 328, 859. 2 ¢. asteris Cockerell. Tex. (Hexaperdita) aureovittata aureovittata Cockerell, changed status. South Calif. (Riverside and Los Angeles Counties). On flowers of Malacothrix, Layia. (Pygoperdita) HYMENOPTERA OF AMERICA NORTH OF MEXICO 219 Perdita aureovittata Cockerell. Reduced to subsp. rank (teste Timber- a #956.- ‘Calif. Univ, Pubs. Ent. 11: 285; figs. “221, 222, 311, *aureovittata maderensis Timberlake. South. Calif. (Madera, Santa Barbara, and Kern Counties). On flowers of Malacothrix. (Pygoperdita) Perdita aureovittata maderensis Timberlake, 1956. Calif. Univ. Pubs. FintslL 286s Oo. *aureovittata stenozona Timberlake. Calif. (San Benito Co.). (Pygoperdita) Perdita aureoviitata stenozona Timberlake, 1956. Calif. Univ. Pubs. Fing: 1: 286.59) oss baileyae Cockerell. Syn. of perpulchra perpulehra Cockerell. beata Cockerell. Tex. (El Paso). (Cockerellia) *bebbiae Timberlake. Calif. (San Diego Co.). On flowers of Bebbia. (Hexaperdita) Perdita bebbiae Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 255, ; hes. FI Teo 2920 Os" *bhellula Timberlake. Calif. (Colo. Desert). On flowers of Coldenia. (Heteroperdita) Perdita bellula Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 369, figs. 41, 42,186. ¢$ Q. bequaerti bequaerti Viereck, changed status. N. J., N. C., Ga., Ala., Miss. (Cockerellia) Perdita bequaerti Viereck of Catalog, in part (teste Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 397, figs. 80, 157). hequaerti indianensis Cockerell, changed status. Ind., Okla. (Cockerellia) Perdita lacteipennis indianensis Cockerell. Incorrectly placed under lacteipennis (teste Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 204). ; 4 Perdita bequaerti Viereck of Catalog, in part (Perdita wickhami Cockerell is a syn. of bequaerti indianensis, teste Timberlake, loc. cit. supra). bequaertiana Cockerell. On flowers of Oenothera. (Xerophasma) Taxonomy: Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 962.—Timber- lake, 1954. Calif. Univ. Pubs. Ent. 9: 349, figs. 1, 2, 115. *bidenticauda Timberlake. Tex. (Big Bend Park). On flowers of Opuntia. (Cockerellula) Perdita bidenticauda Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 965. a Se Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 356, figs. 13. , 122. | *hilobata Timberlake. Calif. (Inyo and San Bernardino Counties). On flowers of Calochortus, Ericameria. (Pygoperdiia) Perdita bilobata Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 305. figs. 253, 254, 354. @ ¢. *hinotata Timberlake. Ariz.; Baja Calif. On flowers of Physalis. (Epimacrotera) Perdita binotata Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 385, figs. (aoths Yoo.) O° Ss bishoppi bishoppi Cockerell, changed status. Gulf Coast from Tex. to Fla., Ga., S.C. On flowers of Isopappus. (Hexaperdiia) Perdita bishoppi Cockerell. Reduced to subsp. rank (teste Timberlake. 1956. Calif. Univ. Pubs. Ent. 11: 261, figs. 193, 194, 299). *hishoppi planorum Timberlake. Kans., Tex. On flowers of Heterotheca, Isopappus. (Hexaperdita) Perdita bishoppi plancrum Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: ats 19+ di: *bispinata Timberlake. Calif. (San Bernardino and Riverside Counties). On flowers of Calochortus, Ericameria. (Pygoperdita) 220 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Perdita bispinata Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 308, figs, 249° 260, 323, 352: 9 7. *blaisdelli Timberlake. Calif. (Calaveras Co.). (Glossoperdita) Perdita blaisdelli Timberlake, 1954. Calif. Univ. Pubs. Ent. 9:378. 9. *“blatchleyi Timberlake. Fla. (Dunedin). (Hexaperdita) Perdita blatchleyi Timberlake, 1952. Ent. Soc. Wash. Proc. 54:201. 9@. *bohartorum Timberlake. Calif. (Mono Co.). (Pygoperdita) Perdita bohartorum Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 319, ese Alay PhS Blo 2 boltoniae boltoniae (Robertson), changed status. Ill., La., Miss. (Hexa- perdiia) Perdita boltoniae (Robertson). Reduced to subsp. rank (teste Timber- lake, 1956. Calif. Univ. Pubs. Ent. 11: 265). boltoniae chrysopsina Timberlake, changed status. N. Y. to Fla. (Hexa- perdita) Perdita chrysopsina Timberlake. Reduced to subsp. rank (teste Timber- lake, 1956. Calif. Univ. Pubs. Ent. 11: 265, figs. 199, 200, 302). *bradleyana Timberlake. Tex. (El Paso). (Pentaperdita) Perdita bradleyana Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 409, nes. 99; 100, 165. oS = Taxonomy: Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 329. @. ealifornica (Cresson). Coastal Calif., Mt. Diablo, south; Mexico (Baja Calif.). On flowers of Calochortus, Cryptantha, Eriogonum, Eriodictyon, Opuntia. (Pygoperdita) callicerata Cockerell. Tex. to south. Calif.; Mexico (Chihuahua, Durango). On flowers of Dithyrea, Isocoma, Baileya, Baccharis. (Hexa- perdita) Perdita lutzi Cockerell (syn. by Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 255, figs. 181, 182, 293). *cealochorti Timberlake. Calif. (San Bernardino and Inyo Counties). On flowers of Calochortus. (Pygoperdiia) Perdita calochorti Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 299, figs. 239, 240, 320, 347. 92 6. cambarella cambarella Cockerell, changed status. On flowers of Jsopappus, Croptilon. (Hexaperdita) Perdita cambarella Cockerell. Reduced to subsp. rank (teste Timber- lake, 1956. Calif. Univ. Pubs. Ent. 11: 256). cambarella platyura Cockerell, changed status. On flowers of Isopappus, Heterotheca. (Hexaperdita) Perdita platyura Cockerell. Reduced to subsp. rank (teste Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 257, figs. 188, 184, 294). *carolina Timberlake. N. C., Tex. On flowers of Batodendron, Diospyros, Stillingia. (Alloperdita) Perdita carolina Timberlake, 1952. Ent. Soc. Wash. Proc. 54:199. 2 @. cephalotes (Cresson). Calif. (Morongo). On flowers of Gutierrezia. (Xeromacrotera) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 418, figs. 109, 110, 170. chrysophila Cockerell. (Pentaperdita) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 406, figs. 93, 94, 162. chrysopsina Timberlake. A subsp. of boltoniae (Robertson). citrinella Graenicher. A subsp. of perpallida Cockerell. cladothricis Cockerell. West. Tex.; Ariz.; Mexico (Baja Calif., Sonora, Zacatecas). (Perditella) HYMENOPTERA OF AMERICA NORTH OF MEXICO 221. *coahuilensis Timberlake. Tex. (El Paso); Mexico (Coahuila). (Penta- perdita) Perdita coahuilensis Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 409, fizsolOl, 102 16625 2 S. *coalingensis Timberlake. Calif. (Coalinga). On flowers of Eschscholtzia. (Pygoperdita) Perdita coalingensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: aS Pele *ceoldeniae Timberlake. Calif. (Colo. Desert). On flowers of Coldenia and Pectis. (Heteroperdita) Perdita coldeniae Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 368, figs. Si. ooaliodso. Gre 2. consobrina consobrina Timberlake, changed status. N. C. On flowers of Chrysopsis. Perdita consobrina Timberlake. Reduced to subsp. rank (teste Timber- lake, 1952. Ent. Soc. Wash. Proc. 54: 202). *eonsobrina lepida Timberlake. Fla. (Dunedin, Lake Worth). Perdita consobrina lepida Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 203-5. 2 6. coreopsidis collaris Cockerell, changed status. N. Mex.; Mexico (Chihuahua). (Cockerellia) _Perdita verbesinae collaris Cockerell. Incorrectly placed under verbesinae Cockerell (teste Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 401. e) ee coreopsidis coreopsidis Cockerell, changed status. Kans., Tex.; Mexico (Coahuila). On flowers of Gaillardia and Monarda. (Cockerellia) Perdita coreopsidis Cockerell. Reduced to subsp. rank (teste Timber- lake, 1953. Kans. Univ. Sci. Bul. 35: 983). *eoreopsidis kansensis Timberlake. Kans., Tex. On flowers of Gaillardia. (Cockerellia) Perdita coreopsidis kansensis Timberlake, 1953. Kans. Univ. Sci. Bul. OO GOA. PT Gis *coreopsidis obscurior Timberlake. Gulf Coast of Tex. On flowers of Gaillardia. (Cockerellia) Perdita coreopsidis obscurior Timberlake, 1953. Kans. Univ. Sci. Bul. Sood QS: *cowaniae Timberlake. Calif. (Inyo Co.). On flowers of Cowania, Calo- chortus. (Pygoperdita) Perdita cowaniae Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 315, nes, 2695270; :331,:362.; “2 - 3s erassiceps Cockerell. (Hexaperdita) crawfordi Cockerell. A subsp. of ignota Cockerell. dinognatha Cockerell. A subsp. of areuata Fox. *discreta Timberlake. N.C. (Holly Shelter). Perdita discreta Timberlake, 1954. Ent. News 65:14. @. *distropica Timberlake. Calif. (Monterey, San Benito, and Santa Clara Counties). On flowers of Calochortus, Eschscholtzia, Eriogonum. (Pygoperdita) Perdita distropica Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 312, fies. 265, 266, 329, 360. @ ¢. *diversa Timberlake. Tex. (El Paso); Mexico (Coahuila, Nuevo Leon). On flowers of Coldenia. (Epimacrotera) Perdita diversa Timberlake, 1954. Calif. Univ. Pubs. Ent. 9:. 384, figs. 69, HO; THES 3G oe *duplonotata Timberlake. Utah, Nev. On flowers of Fallugia. (Pygo- perdita) Perdita duplonotata Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 307, figs. 257, 258, 356. Q@ ¢. 222. MONOGRAPH NO. 2, DEPT. OF AGRICULTURE *“echinocacti Timberlake. Ariz.; Mexico (Sonora). On flowers of Echino- cactus and Kallstroemia. (Macroteropsis) Perdita echinocacti Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 360, higs.. 25,26; 128. 76229 eriogoni Cockerell. On flowers of Hriogonum. (Pygoperdita) *euphorbiae Timberlake. Ariz. (Picacho Pass). On flowers of Euphorbia. (Epimacrotera) Perdita euphorbiae Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 380, figs. 59, 60, 146. @ @. *fallugiae Timberlake. Nev. (Charleston Mts.). On flowers of Fallugia, Hymenoxys, Calochortus. (Pygoperdita) Perdita fallugiae Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 314, figs. 267, 268, 330, 361. @ ¢. fedorensis Cockerell. (Hexaperdita) *fieldi Timberlake. South. Calif. On flowers of Adenostoma, Eriogonum, Calochortus. (Pygoperdita) Perdita fieldi Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 291, figs. 227, 228, 315, 8340. @ ¢. floridensis Timberlake. N.C. On flowers of Batodendron. (Alloperdita) *foveata brachycephala Timberlake. Tex. On flowers of Aphanostephus, Coreopsis, Aster. (Hexaperdita) Perdita foveata brachycephala Timberlake, 1956. Calif. Univ. Pubs. Ent. TAs 26639082 Ce *foveata foveata Timberlake. Ark., Kans. (Hexaperdita) Perdita foveata foveata Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 265, figs. 201, 202, 8308. 2 ¢. *foveata persimilis Timberlake. N. Mex. (Chaves Co.). (Hexaperdita) Perdita foveata persimilis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: DO dete Our *fracticincta) Timberlake. Tex. (Sarita). © On flowers of Coreopsis. (Cockerellia) Perdita fracticincta Timberlake, 1958. Kans. Univ. Sci. Bul. 35: 976. @. georgica Timberlake. S.C., N. C. On flowers of Aster, Chrysopsis. (Hexa- perdita) gerhardi monardae Viereck, changed status. Perdita monardae Viereck. Reduced to subsp. rank (teste Timberlake, 1952. Ent. Soe. Wash. Proc. 54: 204). *siliae Timberlake. Ariz. On flowers of Gilia. (Glossoperdita) Perdita giliae Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 374, figs. 51, 52, At OS: graenicheri Timberlake. On flowers of Chrysopsis. (Hexaperdita) heliophila Cockerell. Utah. On flowers of Helianthus. (Cockerellia) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 397, figs. 82, , 158. heterothecae Cockerell. Mexico (Baja Calif.). On flowers of Aster, Gutier- rezia. (Hexaperdita) *hurdi Timberlake. South. Calif., Ariz. On flowers of Proboscidia. (Glosso- perdiia) Perdita hurdi Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 324, figs. 283, 2SAn3508 ) aoe hyalina Cresson, changed status. (Cockerellia) Perdita albipennis hyalina Cresson. Raised to sp. rank (teste Timber- lake, 1954. Calif. Univ. Pubs. Ent. 9: 397). ignota crawfordi Cockerell, changed status. Colo., Nebr., Kans., Okla., Mo. On flowers of Grindelia, Heterotheca, Isopappus, Prionopsis, Sid- eranthus, Chrysopsis. (Hexaperdita) HYMENOPTERA OF AMERICA NORTH OF MEXICO 223 Perdita crawfordi Cockerell. Reduced to subsp. rank (teste Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 262, figs. 195, 196, 300). ignota ignota Cockerell, changed status. Colo., Ariz., Tex.; Mexico (Chi- huahua). On flowers of Hrigeron, Heterotheca, Chrysopsis, Soli- dago, Baccharis. (Hexaperdita) Perdita ignota Cockerell. Reduced to subsp. rank (teste Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 262). ignota isopappi Timberlake, changed status. East. Tex., La. On flowers of Isopappus, Chrysopsis, Heterotheca, Aster, Chrysanthemum, Aphanostephus, Xanthisma, Prionopsis, Grindelia, Helenium. (Hexaperdita) Perdita isopappi Timberlake. Reduced to subsp. rank (teste Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 263). *inflexa Timberlake. Calif. (Riverside Co.). On flowers of Eschscholtzia. (Pygoperdiia) Perdita inflexa Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 298, figs. ZO wLOosID4, S404 Ge interrupta interrupta Cresson, changed status. Calif. (Los Angeles, River- side and San Bernardino Counties). On flowers of E'schscholtzia, Cryptantha. (Pygoperdita) Perdita interrupta Cresson. Reduced to subsp. rank (teste Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 292, figs. 229, 230, 316, 341). *“interrupta kernensis Timberlake. Calif. (Kern Co.). On flowers of Cryp- tantha. (Pygoperdita) Perdita interrupia kernensis Timberlake, 1956. Calif. Univ. Pubs. Ent. TT S293 22S *interrupta vernalis Timberlake. Calif. (San Diego Co.). (Pygoperdita) Perdita inierrupta vernalis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: isopappi Timberlake. A subsp. of ignota Cockerell. lacteipennis canadensis Crawford. Utah. (Cockerellia) lacteipennis indianensis Cockerell. A subsp. of bequaerti Viereck. lacteipennis lacteipennis Swenk and Cockerell, changed status. Tex., Kans., N. Dak., Colo., Wyo. Remove Perdita pallidipennis, a valid subsp., from syn. (Cockerellia) lacteipennis pallidipennis Graenicher, changed status. Wis., Ill., east. Kans., and Nebr. (Cockerellia) Perdita lacteipennis lacteitpennis Swenk and Cockerell of Catalog, in part. Perdita pallidipennis Graenicher a valid subsp. of lacteipennis, not a syn. of typical lacteipennis (teste Timberlake, 1953. Kans. Univ. Sci. Bui. 35: 978). larreae Cockerell. South. Calif.; Mexico (Baja Calif., Coahuila, Chihuahua). On flowers of Tamarix, Pectis, Euphorbia, Eriogonum, Croton, Dicraurus, Asclepias. (Perditella) Perdita larrearum Cockerell (syn. by Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 268, figs. 208, 204, 304). larrearum Cockerell. Syn. of larreae Cockerell. *“laticauda Timberlake. Tex. (Dryden); Mexico (Coahuila). On flowers of Gilia and Chamaesaracha. (Cockerellula) Perdita laticauda Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 967. ¢ 9. Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 356, figs. 15, oe latior Cockerell. Nev. On flowers of Sida. (Macroteropsis) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 359, figs. 23, PAL WAT *layiae excisa Timberlake. South. Calif. On flowers of Layia, Chaenactis. (Pygoperdita) 224 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Perdita layiae excisa Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 288. Oe Or layiae layiae Cockerell. (Pygoperdita) lepachidis lepachidis Cockerell, changed status. Kans., Tex., Colo., N. Mex. (Cockerellia) Perdita lepachidis Cockerell. Reduced to subsp. rank (teste Timberlake, 19538. Kans. Univ. Sci. Bul. 35: 982). *lepachidis levifrons Timberlake. Tex. (Brownsville). (Cockerellia) Perdita lepachidis levifrons Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 983: 2 6. *leucostoma Timberlake. Calif. (Inyo Co.). On flowers of Calochortus. (Pygoperdita) Perdita leucostoma Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 300, figs. 241, 242, 321, 348. @ 4. *lobata Timberlake. Tex. (Hidalgo Co.). On flowers of Opuntia. (Cock- erellula) Perdita lobata Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 967. ¢. Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 356, figs. 17, 18, 124. luizi Cockerell. Syn. of eallicerata Cockerell. macrostoma Cockerell. (Pygoperdita) maculigera bilineata Timberlake, changed status. III. Perdita maculipennis bilineata Timberlake. A subsp. of maculigera, not of maculipennis (teste Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 204). ; maculigera maculigera Cockerell, changed status. Perdita maculigera Cockerell. Reduced to subsp. rank (teste Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 204). maculigera maculipennis Graenicher, changed status. Perdita maculipennis maculipennis Graenicher. A subsp. of maculigera Cockerell (teste Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 204). *malacothricis Timberlake. South. Calif. deserts, Nev. On flowers of Mala- cothrix, Chaenactis, Stephanomeria, Larrea, Aster. (Pygoperdita) Perdita malacothricis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 289, fies. 225, 2265-314, 3395 2 Ss. *mandibularis Timberlake. South. Calif. On flowers of Geraea, Chaenactis, and Dalea. (Pentaperdita) Perdita mandibularis Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 411, figs, LOT LOSs169s O76. marcialis Cockerell. West. Tex. to south. Calif., Nev.; Mexico (Coahuila, Sonora). On flowers of Aloysia, Chrysothamnus, Eriogonum. (Perditella) melanochlora Cockerell. Calif., Nev. On flowers of Encelia, Bebbia, Viguiera, Sphaeralcea, Baileya. (Pentaperdita) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 408, figs. 97, 98,164. 2 ¢. *mellea Timberlake. Ariz., Calif.; Baja Calif. On flowers of Euphorbia. (Macroterella) Perdita mellea Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 364, figs. 33, Bye Ah Eke O's mellina Cockerell. N. Mex., Tex. (Hexaperdita) *micheneri micheneri Timberlake. South. Calif. On flowers Rhamnus, Cryptantha, Ceanothus. (Pygoperdita) Perdita micheneri micheneri Timberlake, 1956. Calif. Univ. Pubs. Ent. 11; 294, figs. 231, 232, 817, 842: @ ¢. HYMENOPTERA OF AMERICA NORTH OF MEXICO 225 *micheneri rhamnophila Timberlake. Calif. (Rock Creek in San Gabriel Mts.) On flowers of Rhamnus. (Pygoperdita) Perdita micheneri rhamnophila Timberlake, 1956. Calif. Univ. Pubs. Bintsetls 295.8 a): minima Cockerell. Mexico (Baja Calif.). (Perditella) mitchelli Timberlake. Ala. On flowers of Cyrilla. (Alloperdita) *mohavensis Timberlake. South. Calif. deserts. On flowers of E’schscholtzia, Larrea, Chaenactis, Monardella, Hyptis, Salvia. (Pygoperdita) Perdita mohavensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 306, figs. 255, 256, 825, 355. @ ¢. monardae Viereck. A subsp. of gerhardi Viereck. *montereyensis Timberlake. Calif. (Monterey Co.). On flowers of EHsch- scholtzia, Calochortus, Eriogonum. (Pygoperdita) Perdita montereyensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 302, figs. 245, 246,350. @ 64. *mormonica Timberlake. Utah (Tooele Co.). On flowers of Sphaeralcea. (Pygoperdita) Perdita mormonica Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: Bille Qe *mortuaria Timberlake. South. Calif., Ariz. On flowers of Hucnide and Eschscholtzia. (Macroterella) Perdita moriuaria Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 362, 1K My AS, IP Oe *mucronata Timberlake. Calif. (Riverside Co.). On flowers of Esch- scholtzia. (Pygoperdiia) Perdita mucronata Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 297, figs. 285, 236, 318, 344. ¢. *namatophila Timberlake. Calif. (Riverside Co.). On flowers of Nama. (Epimacrotera) Perdita namatophila Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 379, figs. 57,58, 145. ¢. *nevadensis culbertsoni Timberlake. Calif. (Tulare, Santa Cruz Counties, Yosemite Natl. Pk.). (Pygoperdita) Perdita nevadensis culbertsoni Timberlake, 1956. Calif. Univ. Pubs. Ent. ME oles One. *nevadensis molina Timberlake. Calif. (San Bernardino Co.). (Pygoperdita) Perdita nevadensis molina Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: Sls ties. Zio, 214,004. 9 or nevadensis nevadensis Cockerell, changed status. North. Calif., Oreg., Wash. On flowers Hriogonum. (Pygoperdita) Perdita nevadensis Cockerell. Reduced to subsp. rank (teste Timberlake, 1956s Cait Unive shubs.rnty i lyolG, nese 2. 2120can, d05))- Perdita nigricollis Timberlake (syn. by Timberlake, loc. cit. supra). *nigrella Timberlake. South. Calif. On flowers of Phacelia. (Macroterella) Perdita nigrella Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 362, figs. ZA BA, UBS | oe Oe nigricollis Timberlake. Syn. of nevadensis nevadensis Cockerell. *nigrifacies Timberlake. Ariz. (Safford). (Pentaperdita) Perdita nigrifacies Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 406. 9. *nigrocaerulea Timberlake. Calif. (Oro Grande Wash). On flowers of Salazaria. (Epimacrotera) Perdita nigrocaerulea Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 382, figs. 65, 66,149. @. *nigroviridis Timberlake. Tex. (Bexar and Live Oak Counties). (Penta- perdita) Perdita nigroviridis Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 407, figs. 95, 96,168. @ ¢. 226 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE “nitens Timberlake. Calif. (Stanislaus, Santa Clara, and Mendocino Counties). On flowers of Phacelia, Eschscholtzia, Eriogonum. (Pygoperdita) Perdita nitens Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 295, figs. Zoos ott e novae-angliae Viereck. N.C. (Alloperdita) obscurata Cresson. On flowers of Sarracenia. (Alloperdita) *“opacella Timberlake. Ariz. (Marble Canyon). (Macroterella) Perdita opacella Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 324. @. *“optiva Timberlake. Calif. (Colo. Desert). On flowers of Coldenia. (Heter- operdita) Perdita optiva Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 371, figs. 47, 43, 139. id Os opuntiae Cockerell. S. Dak. (Cockerellula) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 355, figs. 9, 10, 120. *pallida Timberlake. Calif., Ariz. On flowers of Oenothera. (Xerophasma) Perdiia pallida Timberlake, 1954. Calif. Univ. Pubs. Ent. 9:349. @ 6. *peculiaris Timberlake. Tex. (Terrell Co.) On flowers of Chamaesaracha. (Epimacrotera) Perdita peculiaris Timberlake, 1953. Kans. Univ. Sci. Bul. 35:970. ¢. Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 384, figs. 71, {Pele pelargoides (Cockerell). On flowers of Navarretia. (Glossoperdita) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 373, figs. 49, 50,140. ¢. perpallida citrinella Graenicher, changed status. Perdita citrinella Graenicher. Reduced to subsp. rank (teste Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 204). perpallida perpallida Cockerell, changed status. Perdita perpallida Cockerell. Reduced to subsp. rank (teste Timberlake, 1952. Ent. Soc. Wash. Proc. 54: 204). *perpulehra flavidior Timberlake. Kans., Tex. On flowers of Heterotheca, Aphanostephus, Rudbeckia. (Cockerelliia) Perdita perpulchra flavidior Timberlake, 1958. Kans. Univ. Sci. Bul. 35: 915. <2: perpulchra perpulchra Cockerell, changed status. Ariz., Tex. On flowers of Erigeron. (Cockerellia) Perdita perpulchra Cockerell. Reduced to subsp. rank (teste Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 975. @). Perdita baileyae Cockerell (syn. by Timberlake, 1956. Calif. Univ. Pubs. Ent. 11 =:327)- *perpulchra punctissima Timberlake. Tex. (Bexar, Wood, Robertson, Lamar Counties). On flowers of Heterotheca. (Cockereilia) Perdita perpulchra punctissima Timberlake, 1956. Calif. Univ. Pubs. Hints 113 S275 ier s. platyura Cockerell. A subsp. of eambarella Cockerell. *polycarpae Timberlake. South. Calif.; Baja Calif. On flowers of Huphorbia and Pectis. (Epimacrotera) Perdita polycarpae Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 381, figs. 61,-62,,147. 3-2. *nolygonellae Timberlake. N.C. (Holly Shelter). On flowers of Polygonella. Perdita polygonellae Timberlake, 1954. Ent. News 65:12. 92 64. *“portalis Timberlake. Ariz. (Portal). On flowers of Sphaeralcea. (Macro- teropsis ) Perdita portalis Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 357, figs. 19° 2051255" "S29 HYMENOPTERA OF AMERICA NORTH OF MEXICO oT. pratti Cockerell. Okla., Kans. On flowers of Helianthus, Heterotheca, Prionopsis. (Hexaperdita) Taxonomy: Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 252, figs. 173, ae (coh! Ba *pulchella Timberlake. Tex. (Carrizo Springs). (Cockerellia) Perdita pulchella Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 3938. Q. *purpurascens Timberlake. Tex. (Fedor). (Cockerellia) Perdita purpurascens Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: Sy Aeon re pyrifera Cockerell. (Hesperoperdita) Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 376, fig. TAD. he *quadrisignata Timberlake. Calif. (Santa Cruz, San Benito, and Stanislaus Counties). On flowers of Baccharis. (Pygoperdita) Perdita quadrisignata Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: et Op ted *rhodogastra Timberlake. Calif. (Colo. Desert). On flowers of Coldenia, Heliotropium, Pluchea, Pectis. (Heteroperdita) Perdita rhodogastra Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 367, figs. 35, 36,1338. 2 ¢. *robustula Timberlake. South. Calif. On flowers of Prosopis, Eschscholtzia, Agave, Argemone, Stanleya. (Pygoperdita) Perdita robustula Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 308, figs. 259, 260, 326, 8357. @ ¢. *ruficauda ornata Timberlake. North. Calif. On flowers of Lotus. (Hesper- operdita) Perdita ruficauda ornata Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: Shilo ruficauda ruficauda Cockerell, changed status. South. Calif.; Baja Calif. (Hesperoperdiia) Perdita ruficauda Cockerell. Reduced to subsp. rank (teste Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 376, figs. 53, 54, 148). *santaclarensis Timberlake. Calif. (Santa Clara Co.). (Pygoperdita) Perdita santaclarensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: oa; 9. *seopata Timberlake. Gulf Coast of Tex. On flowers of Coreopsis and Helianthus. (Cockerellia) Perdita scopata Timberlake, 1958. Kans. Univ. Sci. Bul. 35: 980. 2 6. Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 401, fig. 88. *seulleni sculleni Timberlake. Oreg., Wash. (Pygoperdita) Perdita sculleni sculleni Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 520; fies, 277, 278, Sa0, 866:..9 ¢. *sculleni segona Timberlake. Utah, Wyo., Nev. On flowers of Calochortus. (Pygoperdita) Perdita sculleni segona Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: Baan ORG *sexfasciata Timberlake. Calif. (Riverside Co.). On flowers of Coldenia. (Heteroperdita) Perdita sexfasciata Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 370, figs. 48, 44,137. ¢. *shinnersi Timberlake. Tex. On flowers of Coreopsis, Hymenopappus, Brazoria. (Cockerellia) Perdita shinnersi Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 326. See solitaria Cockerell. (Macroierella) *stephanomeriae Timberlake. Calif. (San Diego Co.). On flowers of Stephanomeria. (Procockerellia) 228 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Perdita stephanomeriae Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: A209: swenki Crawford. Mich. texana (Cresson). N. Mex. On flowers of Opuntia. (Macrotera) yeaa ee Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 358, figs. 5, 6,1 *transversa Timberlake. Oreg. (Jackson Co.). (Pygoperdita) Perdita transversa Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 287, figs ole. .6d)s “tricincta Timberlake. South. Tex. On flowers of Helianthus. (Cockerellia) Perdita tricincta Timberlake, 1953. Kans. Univ. Sci. Bul. 35:978. @ ¢. Taxonomy: Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 400, fig. 86. *“trifasciata Timberlake. N. Mex. (White Sands). Mexico (Coahuila). (Heteroperdita) . Perdita trifasciata Timberlake, 1953. Kans. Univ. Sci. Bul. 35: 969. ¢. Se oy Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 370, figs. 45, 46, Ne trisignata Cockerell. (Hesperoperdita) *tristella Timberlake. South. Calif. On flowers of Hriogonum, Calochortus, Hugelia, Sphaeralcea. (Macroterella) Perdita tristella Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 363, figs. 31, Se lola Cor *tularensis Timberlake. Calif. (Alpine, Tuolumne, and Mariposa Counties, south to Tehachapi Pass). On flowers of Calochortus. (Pygo- perdiia) Perdita tularensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 308, figs. 247, 248, 351. @ 6. *“turgiceps Timberlake. Calif., Ariz.; Baja CahHf. On flowers of Acacia, Cercidium, Eriogonum, Prosopis, Eriodictyon, Cryptantha, Dalea, Larrea, Hyptis, Cowania, Baeria. (Pseudomacrotera) Perdita turgiceps Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 350, figs. 3; 4 1G IY. sk utahensis Cockerell. Ariz., Calif. On flowers of Verbesina. (Cockerellia) Taxonomy: Timberlake, 1953. Kans. Univ. Sci. Bul. 35:974. ¢.—Tim- berlake, 1954. Calif. Univ. Pubs. Ent. 9: 394, figs. 76, 155. vagans Cockerell. (Hexaperdita) *vandykei Timberlake. Calif. (Monterey Co.). On flowers of Taraxacum. (Pygoperdita) Perdita vandykei Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 286. Coe verbesinae collaris Cockerell. A subsp. of coreopsidis Cockerell. verbesinae Cockerell, changed status. On flowers of Verbesina. (Cockerellia) Perdita verbesinae verbesinae Cockerell. Raised to sp. rank (teste Timberlake, 1954. Calif. Univ. Pubs. Ent. 9: 397, fig. 81). vespertilio Cockerell. (Hexaperdita) xanthismae Cockerell, changed status. Kans. On flowers of Heterotheca, Prionopsis, Croton, Helianthus. (Hexaperdita) Perdita xanthismae xanthismae Cockerell. Raised to sp. rank (teste Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 258, figs. 187, 188, 296). Perdita xanthismae sideranthi Cockerell. (Syn. by Timberlake, loc. cit. supra.) xanthismae sideranthi Cockerell. Syn. of xanthismae Cockerell. HYMENOPTERA OF AMERICA NORTH OF MEXICO 229 Genus PANURGINUS Nylander, pp. 1097-1098 melanocephalus (Cockerell). eS a ees 1953. Kans. Univ. Sci. Bul. 35: 1036, figs. 86-88 arva). : PSEUDOPANURGUS subgenus PSEUDOPANURGUS Cockerell, p. 1098 aethiops (Cresson). Ariz. PSEUDOPANURGUS subgenus HETEROSARUS Robertson, pp. 1098-1101 abdominalis tricolor (Cockerell). N. C. Genus NOMADOPSIS Ashmead, pp. 1101-1102 *“barbata Timberlake. South. Calif. On flowers of Phacelia and Cryptantha. Nomadopsis barbata Timberlake, 1952. Ent. Soc. Amer. Ann. 45: 107. Gare *callosa Timberlake. Tex. (El Paso Co.) Nomadopsis callosa Timberlake, 1952. Ent. Soc. Amer. Ann. 45:110. ¢@. euphorbiae (Cockerell). Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1036, figs. 99, 106-108 (larva). *foleyi Timberlake. Calif. (San Bernardino Co.). On flowers of Larrea. - Nomadopsis foleyi Timberlake, 1952. Ent. Soc. Amer. Ann. 45: 112. 2 Oe *fracta Rozen. Calif. (Palm Springs). On flowers of Eriodictyon and Cryptantha. Nomadopsis fracta Rozen, 1952. Kans. Ent. Soc. Jour. 25:144, 4 figs. ye ee Taxonomy: “Michener, 1953. Kans. Univ. Sci. Bul. 35: 1036, figs. 92-98 (larva). hesperia equina (Cockerell). Nev. *larreae Timberlake. Calif. (Thousand Palms). On flowers of Larrea. Nomadopsis larreae Timberlake, 1952. Ent. Soc. Amer. Ann. 45:111. @. *mellipes Timberlake. South. Calif. On flowers of Lotus, Encelia, Oenothera. Nomadopsis mellipes Timberlake, 1952. Ent. Soc. Amer. Ann. 45: 109. oF *nigromaculata Timberlake. South. Calif. On flowers of Euphorbia, Pectis, Eriogonum. Nomadopsis nigromaculata Timberlake, 1952. Ent. Soc. Amer. Ann. 45: to 10s *phaceliae Timberlake. Calif. (Cartago). On flowers of Phacelia. Nomadopsis phaceliae Timberlake, 1952. Ent. Soc. Amer. Ann. 45: FAGS= 3% *trifolii Timberlake. Calif. On flowers of Trifolium and Mimulus. Nomadopsis trifolii Timberlake, 1952. Ent. Soc. Amer. Ann. 45: 113. Q ¢. CALLIOPSIS subgenus CALLIOPSIS Smith, p. 1103 andreniformis Smith. ; Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1038, figs. 100- 105 (larva). *Genus XENOPANURGUS Michener Xenopanurgus Michener, 1952. Kans. Ent. Soc. Jour. 25: 24. Type: Xenopanurgus readioi Michener. Orig. desig. Place in Panurginae after Hypomacrotera Cockerell and Porter, p. 1104. *readioi Michener. Ariz. (Huachuca Mts.). Xenopanurgus readioi Michener, 1952. Kans. Ent. Soc. Jour. 25: 25, figs. ¢. 230 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Family HALICTIDAE HALICTUS subgenus SELADONIA Robertson, p. 1105 tripartitus Cockerell. Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1027, figs. 60, 61, 66,67 (larva). LASIOGLOSSUM subgenus EVYLAEUS Robertson, pp. 1107-1110 amicum (Cockerell). Calif. arcuatum arcuatum (Robertson). Kans. arizonense (Crawford). Calif. cooleyi (Crawford). Tex. gulosum (Cockerell). Mass. hammondi (Cockerell). South. Calif. kineaidii (Cockerell). re one ay: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1025, figs. 48-53 (larva). miguelense (Cockerell). South. Calif. pectoraloides (Cockerell). Calif. peraltum (Cockerell). Wash. truncatum (Robertson). Kans. LASIOGLOSSUM subgenus SPHECODOGASTRA Ashmead, p. 1111 aberrans (Crawford). Calif. texanum (Cresson). Biology: Graenicher, 1911. Pub. Mus. City Milwaukee, Bul. 1: 222-225. LASIOGLOSSUM subgenus CHLORALICTUS Robertson, pp. 1111-1119 brevibase (Cockerell). Place before bruneri (Crawford). graenicheri (Ellis). Kans. hyalinum (Crawford). Ariz., Calif., Wash. inconspicuum (Smith). Lasioglossum (Chloralictus) stultum (Cresson), n. syn. (teste T. B. Mitchell based on exam. of types). ae ee ead 1953. Kans. Univ. Sci. Bul. 35: 1027, figs. 54-56 arva). kunzei (Cockerell). Calif. mesillense (Cockerell). Calif., Nev.; Mexico (Hidalgo). nevadense (Crawford). Ariz. pallidellum (Ellis). Calif. perparvum (Ellis). Calif. deserts. reticulatum (Robertson). Lasioglossum (Chloralictus) rhododactylum (Dalla Torre), n. syn. (teste T. B. Mitchell, based on type exam. of fulvipes Smith). rhododactylum (Dalla Torre). Syn. of reticulatum (Robertson). sedi (Sandhouse). Calif., Oreg., Colo. Halictus sedi Sandhouse. Erroneously placed as a syn. of veganum (Cockerell) (teste P. H. Timberlake, in litt.). stultum (Cresson). Syn. of inconspicuum (Smith). veganum (Cockerell). Delete sedi Sandhouse from syn. and Colo. from range. HYMENOPTERA OF AMERICA NORTH OF MEXICO 231 Genus SPHECODES Latreille, pp. 1120-1123 arvensiformis Cockerell. Host: Halictus farinosus Sm. arvensis Patton. Syn. of dichrous Smith. “atlantis Mitchell. Vt. and Mass. south to Fla., west to Tex., Ark., Tenn., Mich., Minn. On flowers of Ceanothus, Batodendron, Hydrangea. Sphecodes atlantis Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: Bods. OP Gs “australis Mitchell. Conn., N. Y., Va., N. C., Mich. On flowers of Daucus, Ceanothus, Aruncus. Sphecodes ausiralis Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: 213. *autumnalis Mitchell. Ont., Mich., N. Y., N. C. On flowers of Chrysopsis, Haplopappus. Sphecodes autumalis Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. fos 2U9KT LS, cai *brachycephalus Mitchell. N.C., Fla. Visiting flowers of Asclepias. Host: ? Calliopsis andreniformis Sm. Sphecodes brachycephalus Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. Te FAO Ot Gis *eanadensis Mitchell. Que., Ont., N. C. Sphecodes canadensis Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. M22 2VSs 38% *carolinus Mitchell. Maine to N. C., Tenn., Mich., Minn. On flowers of Rubus, Chrysanthemum, Ceanothus, Acer, Aruncus, Hydrangea. Sphecodes carolinus Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: bo. Oo *coronus Mitchell. Mass. to N. C., Mich., Minn. On flowers of Daucus, Solidago, Rhus, Hydrangea, Ceanothus. Sphecodes coronus Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: al I rege *crawfordi Mitchell. N.C. (Bryson City). Sphecodes crawfordi Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. ear AY a Cae dichrous Smith. Sphecodes arvensis Patton, n. syn. (teste T. B. Mitchell, based on exam. of types). Sphecodes lautus Lovell and Cockerell, n. syn. (teste T. B. Mitchell, based on type exam.). Sphecodes macfarlandi Viereck, n. syn. (teste T. B. Mitchell, based on type exam.). distolus Lovell. Syn. of pimpinellae Robertson. *exaltus Mitchell. N.C. (Southern Pines). Sphecodes exalius Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: ZA f.29 OK *fattigi Mitchell. Fla. (Gainesville). Sphecodes fattigi Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: Pay d | eae heterus Lovell. Syn. of mandibularis Cresson. *hydrangeae Mitchell. Conn., N. C. On flowers of Hydrangea. Sphecodes hydrangeae Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. of ry a Sn lautus Lovell and Cockerell. Syn. of dichrous Smith. macfarlandi Viereck. Syn. of dichrous Smith. mandibularis Cresson. Sphecodes nephelotus Lovell and Cockerell, n. syn. (teste T. B. Mitchell, based on exam. of types). 232 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Sphecodes heterus Lovell, n. syn. (teste T. B. Mitchell, based on exam. of type). *“morsei Mitchell. Vt., Minn. Sphecodes morsei Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: PAIS an Cae nephelotus Lovell and Cockerell. Syn. of mandibularis Cresson. *nigricorpus Mitchell. Conn. (Colebrook). Sphecodes nigricorpus Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. (BS PRA G S Ghe *packardi Mitchell. Vt., N. H., Minn. Sphecodes packardi Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. haeelGeznG.. pimpineliae Robertson. Sphecodes distolus Lovell, n. syn. (teste T. B. Mitchell, based on exam. of types). *texana Cresson. Tex. Sphecodes texana Cresson, 1872. Amer. Ent. Soc. Trans. 4: 249. @ 6. *townesi Mitchell. N. Y., N. C., Mich. Sphecodes townesi Mitchell, 1956. Elisha Mitchell Sci. Soc. Jour. 72: 71 Wp aN *wheeleri Mitchell. Conn., N. C. On flowers of Leucanthemum, Hydrangea. Sphecodes wheeleri Mitchell, 1956. Elisha Mitchell Sci. Soe. Jour. leon oe Genus AGAPOSTEMON Guérin-Méneville, pp. 1123-1125 Taxonomy: Fischer, 1950. Kans. Ent. Soe. Jour. 23: 76-78 (distribu- tion, flower preferences and seasonal flight range of Kansas spp.). angelicus angelicus Cockerell. Wash. cockerelli Crawford. Ariz. melliventris melliventris Cresson. Reared from abandoned cells of Sceliphron. texanus californicus Crawford. Cismontane Calif.; Baja Calif. Genus AUGOCHLORA Smith, p. 1125 This group, considered a subgenus in the Catalog, was raised to generic rank by Michener, 1954 (Amer. Mus. Nat. Hist. Bul. 104: 59). pura (Say). : Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1028, figs. 57-59, 64 (larva). Genus AUGOCHLORELLA Sandhouse, pp. 1125-1126 Pereirapis Moure, 1943. Rev. d’Ent. 14: 461. Type: Pereirapis rhizophila Moure. Orig. desig. This group, considered a subgenus in the Catalog, was raised to generic rank and Pereirapis placed as a synonym by Michener, 1954 (Amer. Mus. Nat. Hist. Bul. 104: 55). Place parentheses around all author’s names in the specific and subspecific headings. aurata (Smith). N. Y. (L. I.). pomoniella pomoniella (Cockerell). Reared from abandoned cells of Sceli- phron. Genus AUGOCHLOROPSIS Cockerell, p. 1126 *Augochloropsis subg. Pseudaugochloropsis Schrottky, 1906. Ztschr. System. Hym. Dipt. 6: 318. Type: Augochloropsis sthena Schrottky. Desig. by Sand- house, 1943. HYMENOPTERA OF AMERICA NORTH OF MEXICO 233 *Augochlora subg. Glyptobasis Moure, 1940. Arg. Zool. Estado S4o Paulo 2: 48. Preoce. Type: Augochora (Glyptobasis) chloéra Moure. Orig. desig. *“Glyptobasia Moure, 1941. Arg. Mus. Paranaense 1: 98. N. name. The categories listed above are synonyms or subgenera of Augochloropsis (teste Michener, 1954. Amer. Mus. Nat. Hist. Bul. 104: 84). NOMIA subgenus EPINOMIA Ashmead, p. 1127 nevadensis nevadensis Cresson. Taxonomy: Michener, 1958. Kans. Univ. Sci. Bul. 35: 1029, figs. 68, 71, 72, 76 (larva). NOMIA subgenus ACUNOMIA Cockerell, pp. 1127-1128 melanderi melanderi Cockerell. Correct spelling in sp. heading to emended form. Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1031, figs. 69, 70, 73-75 (larva). Biology: Bohart and Cross, 1955. Ent. Soc. Amer. Ann. 48: 403-406, 3 figs. nortoni Cresson. Change spelling from plebia to plebeia in orig. cit. *Genus PROTODUFOUREA Timberlake Protodufourea Timberlake, 1955. Pan-Pacific Ent. 31: 105. Type: Protodufourea wasbaueri Timberlake. Orig. desig. Place before Micralictoides Timberlake, p. 1130. *parea Timberlake, Calif. (Riverside Co.). Protodufourea parca Timberlake, 1955. Pan-Pacific Ent. 31: 106. ¢. *wasbaueri Timberlake. Calif. (San Benito Co.). On flowers of Emmenanthe. Protodufourea wasbaueri Timberlake, 1955. Pan-Pacific Ent. 31: 107. Ge Family MELITTIDAE MELITTA subgenus MELITTA Kirby, p. 1134 wilmattae Cockerell. Calif. HESPERAPIS subgenus HESPERAPIS Cockerell, p. 1134 rufipes (Ashmead). Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1040, figs. 281- 287 (larva). HESPERAPIS subgenus PANURGOMIA Viereck, p. 1135 larreae Cockerell. Calif. deserts. rhodocerata (Cockerell). Calif. deserts. MACROPIS subgenus MACROPIS Panzer, p. 1136 longilingua Provancher. Change spelling in sp. heading and in orig. cit. from longilinguis to longilingua. Family MEGACHILIDAE LITHURGE subgenus LITHURGOPSIS Fox, pp. 1136-1137 bruesi (Mitchell) Ill. Genus TRACHUSA Panzer, p. 1137 perdita Cockerell. : Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1042, figs. 109-118, 117 (larva). 234 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE ANTHIDIUM subgenus ANTHIDIUM Fabricius, pp. 1139-1143 paroselae Cockerell. Calif. deserts. permaculatum permaculatum Cockerell. Calif. Genus DIANTHIDIUM Cockerell, pp. 1143-1145 concinnum (Cresson). Biology: Fischer, 1951. Kans. Ent. Soc. Jour. 24: 46, figs. 1, 2. curvatum sayi Cockerell. East. Calif. Taxonomy: Michener, 1953. Kans. Univ. Sci Bul. 35: 1045, figs. 130- 133 (larva). Biology: Fischer, 1951. Kans. Ent. Soc. Jour. 24: 47-49. platyurum plaityurum Cockerell. Delete from Catalog; occurs only in Baja Calif. (teste P. H. Timberlake, in litt.). simile (Cresson). Reared from partly rotted log. subparvum subparvum Swenk. Calif. Genus ANTHIDIELLUM Cockerell, p. 1146 ehrhorni (Cockerell). Taxonomy: Michener, 1958. Kans. Univ. Sci. Bul. 35: 1045, figs. 119, 123, 124, 127 (larva). notatum robertsoni (Cockerell). Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1046, figs. 121, 122, 128 (larva). Biology: Leech, 1947.- Ent. Soc. Brit. Col. Proc. 44: 39, 2 figs. STELIS subgenus MICROSTELIS Robertson, p. 1147 lateralis Cresson. Calif. Host. Heplitis pilosifrons (Cr.). Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1048, figs. 114- 116, 118 (larva). Biology: Michener, 1955. Kans. Ent. Soc. Jour. 28: 83-86. montana Cresson. Calif. Genus DIOXYS Lepeletier and Serville, pp. 1150-1151 aurifuscus Titus). Change sp. heading from aurifusea to aurifuscus. pacificus Cockerell. Change sp. heading from pacifica to pacificus. productus (Creson). Change sp. heading from producta to productus. Tribe MEGACHILINI Taxonomy: Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 1-248, 141 figs., 112 maps (Calif. spp. except of Osmia, Megachile, and Coelioxys). Genus CHELOSTOMA Leatreille, p. 1151 cockerelli Michener, changed status. Chelostoma minutum cockerelli Michener. Raised to sp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 32). incisulum Michener, changed status. U. Sonor. Zone of cent. Calif. On flowers of Phacelia. Chelostoma minutum incisulum Michener. Raised to sp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 36). *marginatum incisuloides Michener. Cent. Calif. On flowers of Phacelia and Cryptantha. Chelostoma marginatum incisuloides Michener, 1954. Kans. Ent. Soc. JOUr. 212) Gos eee HYMENOPTERA OF AMERICA NORTH OF MEXICO 235 marginatum marginatum Michener, changed status. South Calif. Chelostoma minutum marginatum Michener. The typical subsp. of marginatum (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 37). minutum Crawford, changed status. Nev., Utah. Principally on flowers of Phacelia. Chelostoma minuitum minutum Crawford. Raised to sp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 34). minuitum cockerelli Michener. Raised to sp. rank. minutum incisulum Michener. Raised to sp. rank. minutum marginatum Michener. A subsp. of marginatum Michener. phaceliae Michener. Nev. Genus PROCHELOSTOMA Robertson, p. 1152 philadelphi (Robertson). Kans. HERIADES subgenus NEOTRYPETES Robertson, p. 1152 Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 27: 68-69 (rev. key to spp.). leavitti crawfordi Graenicher. N. C. (New River). leavitti leavitti Crawford. IIl., Nebr., Wyo., Tex. *micropthalma Michener. Deserts of west. Tex., N. Mex., Ariz., Utah. panes eeerenthalme Michener, 1954. Kans. Ent. Soc. Jour. 27: 66, DAIS a OG variolosa variolosa (Cresson). Nests in twigs of sumac. Biology: Fischer, 1955. Canad. Ent. 87: 33-36. HERIADES subgenus PHYSOSTETHA Michener, pp. 1152-1153 earinata Cresson. In reference to Biology, change p. 1 to pp. 39-40. cressoni Michener. Nebr. gracilior Cockerell. South. Nev. and south. Calif. On flowers of Opuntia and Convolvulus. timberlakei Michener. Colo., Nev. On flowers of Euphorbia. Genus ASHMEADIELLA Cockerell, pp. 1153-1156 Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1051, figs. 134, 138, 189, 141 (larva). ASHMEADIELLA subgenus ASHMEADIELLA Cockerell, pp. 1153-1155 altadenae Michener. On flowers of Lotus and Adenostoma. Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 27: 75. Q. aridula aridula Cockerell, changed status. Nev., Utah, Wyo. Visiting many flowers. Ashmeadiella (Ashmeadiella) meliloti aridula Michener. A _ subsp. of aridula (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 183). aridula astragali Cockerell, changed status. Oreg., ? Wyo. Visiting many flowers. Ashmeadiella (Ashmeadiella) meliloti astragali Michener. A subsp. of aridula Cackerell (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 184). arizonensis Michener. Syn. of opuntiae (Cockerell). bigeloviae (Cockerell). Nev.; north. Mexico. Visiting many flowers. cactorum cactorum (Cockerell). Mont., Wyo. On flowers of Nama, Cryptantha, Dalea, Pentstemon, Asclepias. Ashmeadiella ( Aeaeadelia) cactorum echinocerei Cockerell (syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 160). 236 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE cactorum echinocerei Cockerell. Syn. of ecactorum cactorum (Cockerell). californica californica (Ashmead). Idaho, Nev. Visiting many flowers. ealifornica florissantensis Michener. Idaho. californica sierraensis Michener. On flowers of Aster, Solidago, Helianthus. difugita difugita Michener, changed status. South. Calif. On flowers of Eriodictyon, Verbena, Eriogonum, Phacelia, Gilia, Chrysopsis. Ashmeadiella (Ashmeadiella) difugita Michener of Catalog, in part. Reduced to subsp. rank (teste Michener, 1951. Kans. Ent. Soc. Jour. 24: 53). “difugita emarginatula Michener. Cent. and north. Calif., Oreg., Idaho, Nev. On flowers of EHriogonum and Grindelia. Ashmeadielia difugita emarginatula Michener, 1951. Kans. Ent. Soc. Jour. 24: 53. 9. femorata (Michener). Nev. On flowers of Dalea, Larrea, Cercidium. foveata Michener. Ariz., Nev., Utah. On flowers of Dalea, Phacelia, Erigeron, Monardella, Collinsia, Prosopis, Heliotropium, Heli- anthus, Lotus, Diplacus. Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 27: 74. ¢. *gillettei cismontanica Michener. Calif. (Riverside, Fresno, Contra Costa Cos.). On flowers of Heliotropium, Cryptantha, Melilotus. Ashmeadiella (Ashmeadiella) gillettei cismontanica Michener, 1951. Pan- Pacific Ent. 27: 67. @. Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 24: 52. ¢. gillettei gillettei Titus. S. Dak., Nebr. On flowers of Sedum. *gillettei rubra Michener. Tex., N. Mex. On flowers of Dalea. Ashmeadiella (Ashmeadiella) gillettet rubra Michener, 1951. Pan- Pacizie Pint. 2427Gie ee gillettei rufiventris Michener. Baja Calif. On flowers of Heliotropium and Malacothrizx. haematopoda Cockerell. Syn. of rufipes Titus. leucozona Cockerell. Ariz. On flowers of Teucrium and Cercidium. meliloti aridula Cockerell. A subsp. of aridula Cockerell. meliloti astragali Michener. A subsp. of aridula Cockerell. meliloti meliloti (Cockerell). Visiting many flowers. Another subsp., m. crassa Cockerell, occurs in Baja Calif. occipitalis Michener. Mexico (Sonora, Baja Calif.). opuntiae (Cockerell). Utah. On flowers of Echinocactus, Echinocereus, Viguiera. Ashmeadiella (Ashmeadiella) arizonensis Michener (syn. by Hurd and. Michener, 1955. Calif. Ins. Survey Bul. 3: 192). prosopidis (Cockerell). Tex. Visiting many flowers. Ashmeadiella (Ashmeadiella) schwarzi Titus (syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 161). *rhodopus Michener. Syn. of rufipes Titus. rufipes Titus. Baja Calif., northwest. Mexico. Visiting flowers of Dalea, Heliotropium, Petalonyx, Pectis, Palafoxia, Cryptantha. Ashmeadiella haematopoda Cockerell (syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 175). * Ashmeadiella rhodopus Michener, 1936. Pan-Pacific Ent. 12:59. ¢ Q. (Syn. by Hurd and Michener, loc. cit. supra.) rufitarsis Michener. On flowers of Eriogonum. schwarzi Titus. Syn. of prosopidis (Cockerell). sonora Michener. Ariz., Utah; Baja Calif. On flowers of Baileya, Asclepias, Olneya, Hugelia, Euphorbia, Eriogonum, Pectis. HYMENOPTERA OF AMERICA NORTH OF MEXICO 237 titusi Michener. On flowers of Lotus, Phacelia, Helianthus. *“truncativentris Michener. Tex. (Sanderson). On flowers of Dalea. Ashmeadiella (Ashmeadiella) truncativeniris Michener, 1951. Pan- Pacific Ent. 27: 68. @ ¢. ASHMEADIELLA subgenus TITUSELLA Cockerell, p. 1155 biscopula Michener. On flowers of Prosopis. cubiceps clypeata Michener. On flowers of Encelia, Melilotus, Stenotopsis, Chaenactis, Sphaeralcea, Haplopappus. pronitens (Cockerell). Wyo. ASHMEADIELLA subgenus AROGOCHILA Michener, pp. 1155-1156 australis (Cockerell). Nev., Utah. On flowers of Monardella, Solidago. cazieri Michener. On flowers of Dalea, Cercidium. clypeodentata clypeodentata Michener, changed status. On flowers of Delea, Prosopis, Cercidium, Phacelia. Ashmeadiella (Arogechila) clypeodentata Michener. Reduced to subsp. rank (teste Michener, 1951. Pan-Pacific Ent. 27: 70). *“elypeodentata simplicior Michener. Tex., Ariz. On flowers of Prosopis. Ashmeadiella (Arogochila) cly peodentata simplicior Michener, 1951. Pan- Pacific Ent. 272-70... 2. erema Michener. Ariz., Tex. On flowers of Dalea. eurynorhyncha Michener. On flowers of Dalea. foxiella Michener. On flowers of Pentstemon and Phacelia. lutzi (Cockerell). Utah. On flowers of Phacelia. salviae Michener. On flowers of Dalea, Rhamnus, Brassica. stenognatha Michener. On flowers of Phacelia. Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 27: 77. 6. timberlakei solida Michener. Cent. and north. Calif., Oreg., Nev. On flowers of Lotus, Trifolium, Nama, Astragalus, Phacelia, Solidago. timberlakei timberlakei Michener. Restricted to south. Calif. On flowers of Phacelia, Cryptantha, Chaenactis, Eriodictyon, Lupinus. ASHMEADIELLA subgenus CORYTHOCHILA Michener, p. 1156 breviceps Michener. Mexico (Baja Calif., Sonora). On flowers of Larrea, Hyptis, Stephanomeria, Cryptantha, Dipetalia, Prosopis. inyoensis Michener. On flowers of Dalea. ASHMEADIELLA subgenus CHILOSIMA Michener, p. 1156 rhodognatha Cockerell. Nev., Tex. On flowers of Pluchea, Prosopis, Heliotropium, Dalea, Cercidium, Cryptantha, Melilotus. ASHMEADIELLA subgenus CUBITOGNATHA Michener, p. 1156 xenomastax Michener. Mexico (Sonora). On flowers of Dalea, Eriogonum, Phacelia, Chaenactis, Lupinus. HOPLITIS subgenus FORMICAPIS Sladen (= 'Formicapis Sladen, p. 1156) Reduced to subgeneric rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 44). clypeata Sladen. Calif. On flowers of Taraxacum. 238 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE HOPLITIS subgenus ROBERTSONELLA Titus (= Robertsonella Titus, p. 1157) Reduced to subgeneric rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 44). HOPLITIS subgenus HOPLITINA Cockerell, p. 1157 bullifacies Michener. On flowers of Phacelia. Change 2 ¢ to 2 (¢ misdet.) in orig. cit. Taxonomy: Michener, 1954. Pan-Pacific Ent. 30: 37. ¢. howardi (Cockerell). Occasionally on flowers of Cryptantha and Salvia. *mazourka Michener. Calif. (Inyo Co.). On flowers of Cryptantha. Hoplitis mazourka Michener, 1954. Pan-Pacifie Ent. 30: 38. ¢. mojavensis Michener. On flowers of Phacelia and Cryptantha. HOPLITIS subgenus ALCIDAMEA Cresson, pp. 1157-1158 Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1051, figs. 142- 145, 149 (larva). brachyodonta (Cockerell). On flowers of Heliotropium and Chaenactis. colei (Crawford). On flowers of Eriodictyon. grinnelli septentrionalis Michener. Idaho, Utah. On flowers of Linum, Pentstemon, Phacelia. pilosifrons (Cresson). Biology: Michener, 1955. Kans. Ent. Soc. Jour. 28: 81-83. producta gracilis (Michener). Nev. truncata mescalerium Cockerell. Ariz. Many flower records. truncata truncata (Cresson). Nebr., Wyo. HOPLITIS subgenus CYRTOSMIA Michener, p. 1158 hypocrita (Cockerell). Ariz., Nev., Utah, Mont., Idaho, Oreg. Many flower records. HOPLITIS subgenus DASYOSMIA Michener, p. 1158 biscutellae (Cockerell). Tex., Nev., Utah. HOPLITIS subgenus ACROSMIA Michener, p. 1159 laevibullata (Michener). Utah. Principally on flowers of Nemophila and Phacelia. Anthocopa (Eremosmia) laevibullata Michener. Transf. from Anthocopa subg. Eremosmia (teste Michener, 1954. Pan-Pacific Ent. 30: 40). Hoplitis (Acrosmia) perissocera Michener (syn. by Michener, loc. cit. supra). perissocera Michener. Syn. of laevibullata (Michener). plagiostoma Michener. Oreg. *rufina Michener. Calif., Oreg., Utah. On flowers of Nemophila and Viola. Hoplitis rufina Michener, 1954. Pan-Pacific Ent. 30:40. 92 ¢. HOPLITIS subgenus MONUMETHA Creson, p. 1159 Chlorosmia Sladen of Catalog. Syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 81. albifrons argentifrons (Cresson). Nebr. (Sioux Co.). louisae (Cockerell). Utah. HYMENOPTERA OF AMERICA NORTH OF MEXICO 239 Genus PROTERIADES Titus, p. 1160 Anthocopa subg. Xerosmia Michener, 1943. Ent. Soc. Amer. Ann. 36: 81. Type: Osmia xerophila Cockerell. Orig. desig. Revision: Timberlake and Michener, 1950. Kans. Univ. Sci. Bul. 33: 387-440, 16 figs. Xerosmia synonymized under Proteriades by Timberlake and Michener (op. cit., p. 391) and component species transferred to Proteriades. In citation of type of subgenus Cephalapis, change jacintinum to jacintanum. *basingeri Timberlake and Michener. Calif. (Riverside Co.) Proteriades basingeri Timberlake and Michener, 1950. Kans. Univ. Sci. Bulesses 44a. Vaio: *bidenticauda Timberlake and Michener. Calif. (Inyo Co.). Proteriades bidenticauda Timberlake and Michener, 1950. Kans. Univ. sei, Bul: 33: 420, figs. 4,11. ¢ @. *boharti Timberlake and Michener. Calif. (Carrville, Trinity Co.). Proteriades boharti Timberlake and Michener, 1950. Kans. Univ. Sci. ; Bilvses 420, tes. 2 14S 0: *caudex Timberlake and Michener. Calif. (San Jacinto Mts.). Proteriades caudex Timberlake and Michener, 1950. Kans. Univ. Sci. Buloss:413.- nes, 3, 15.5 6-92. *eryptanthae Timberlake and Michener. South. Calif. . Proteriades crypianthae Timberlake and Michener, 1950. Kans. Univ. Sci. Bul. 33: 416. ¢ 9. *deserticola Timberlake and Michener. South. Calif. Proteriades deserticola Timberlake and Michener, 1950. Kans. Univ. Sel. bule 33° 4307.62. *hamulicornis Timberlake and Michener. Calif. (Inyo Co.). Proteriades hamulicornis Timberlake and Michener, 1950. Kans. Univ. sci. Bul.33: 425, figs. 5, 13) oS @. incanescens incanescens (Cockerell), changed status. Proteriades incanescens (Cockerell). Reduced to subsp. rank (teste Timberlake and Michener, 1950. Kans. Univ. Sci. Bul. 33: 399). *ineanescens nevadensis Timberlake and Michener. Nev., Calif. Proteriades incanescens nevadensis Timberlake and Michener, 1950. Kans-7 OU Nive sel... bUle oo 509.5 2. Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 27: 71. ¢. *incanescens tota Michener. Calif. (Tuolumne Co.) Proteriades incanescens tota Michener, 1954. Kans. Ent. Soc. Jour. 27: 1 (Pee jacintana (Cockerell). Oreg. *nanula nanula Timberlake and Michener. South. Calif. lowlands. : Proteriades nanula nanula Timberlake and Michener, 1950. Kans. Univ. Sci. buls oa: 409.0. 45 2. *nanula sparsa Timberlake and Michener. Centr. Calif., south. Calif. mts. Proteriades nanula sparsa Timberlake and Michener, 1950. Kans. Univ. Sei bul. 33: 410. 2g. 9. *nigra Timberlake and Michener. Syn. of palmarum (Cockerell). *nigrella attonita Michener. Calif. (Inyo Co.). Proteriades nigrella attonita Michener, 1954. Kans. Ent. Soc. Jour. 27: i *nigrella nigrella Michener. South. Calif. Proteriades nigrella nigrella Michener, 1954. Kans. Ent. Soc. Jour. 27: host we 240 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE palmarum (Cockerell). Transf. from Anthocopa subg. Xerosmia, p. 1162. *Proteriades nigra Timberlake and Michener, 1950. Kans. Univ. Sci. Bul. 33: 405. @. (Syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 189.) Taxonomy: Michener, 1954. Kans. Ent. Soc. Jour. 27: 71. ¢. *“pygmaea Timberlake and Michener. South. Calif. Proteriades pygmaea Timberlake and Michener, 1950. Kans. Univ. Sci. Bulvs3 241), figs’6,16.> ¢ -@. *reducta Timberlake and Michener. Calif. (Riverside Co.) Proteriades reducta Timberlake and Michener, 1950. Kans. Univ. Sci. Bulv3s 74t4s 2659. *“seminigra seminigra Timberlake and Michener. South. Calif. Proteriades seminigra seminigra Timberlake and Michener, 1950. Kans. Univessci Buly 3324032 a" 2 *“seminigra yosemitensis Timberlake and Michener. Cent. Calif. Proteriades seminigra yosemitensis Timberlake and Michener, 1950. Kans. Univ. Sci. Bul. 33: 404. ¢ @. semirubra (Cockerell). Coastal south. and cent. Calif. *similis Timberlake and Michener. Calif. (Riverside). Proteriades similis Timberlake and Michener, 1950. Kans. Univ. Sci. Bul. 33: 406. @. *“truicauda Timberlake and Michener. Calif. (San Jacinto Mts.). Proieriades truicauda Timberlake and Michener, 1950. Kans. Univ. Sci. Dileoos tac. GE xerophila (Cockerell). Transf. from Anthoeopa subg. Xerosmia, p. 1162. Taxonomy: Michener, 19538. Kans. Univ. Sci. Bul. 35: 1055, figs. 146-148, 150 (larva). ANTHOCOPA subgenus ATOPOSMIA Cockerell, pp. 1160-1161 abjecta abjecta (Cresson), changed status. Calif. (Mono Co.), Utah, Wyo. Anthocopa (Atoposmia) abjecta (Cresson). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3:99). Hoplitis mesae Cockerell (syn. by Michener, 1954. Pan-Pacific Ent. 30: 48). Anthocopa (Atoposmia) nigrior Michener (syn. by Michener, loc. cit. supra). abjecta alta (Michener), changed status. Calif. (Sierra Mts.). Anthocopa (Atoposmia) alta (Michener). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3:99). alta (Michener). A subsp. of abjecta (Cresson). anthodyta anthodyta Michener, changed status. Oreg., Idaho; Baja Calif. Anthocopa (Atopesmia) anthodyta Michener. Reduced to subsp. rank (teste Michener, 1954. Pan-Pacific Ent. 30: 42). *anthodyta bequaerti Michener. Ariz. (Santa Rita Mts.). Anthocopa anthodyta bequaerti Michener, 1954. Pan-Pacific Ent. 30: AD GLO *arizonensis Michener. Ariz. ; Anthocopa arizonensis Michener, 1954. Pan-Pacific Ent. 30:43. 9. elongata (Michener). Wash., Mont., Colo. *hebitis Mitchener. Calif. (Tulare Co.). Anthocopa hebitis Michener, 1954. Pan-Pacific Ent. 30:44. 2 4. mesae (Cockerell). Syn. of abjecta abjecta (Cresson). nigrior Michener. Syn. of abjecta abjecta (Cresson). oregona Michener. Calif. (Sierra Nevada). shastensis (Cockerell). A subsp. of triodonta (Cockerell). HYMENOPTERA OF AMERICA NORTH OF MEXICO 241 triodonta shastensis (Cockerell), changed status. Anthocopa (Atoposmia) shastensis (Cockerell). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 106). ANTHOCOPA subgenus EREMOSMIA Michener, pp. 1161-1162 Anthocopa subg. Phaeosmia Michener. Syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 107. *“beameri Michener. Tex. (Big Bend Natl. Park, Marathon). On flowers of Phacelia and Nama. Anthocopa (Eremosmia) beameri Michener, 1951. Pan-Pacific Ent. 27: G4 Ors *“daleae Michener. Tex. (Big Bend Natl. Park, Sanderson). On flowers of Phacelia and Dalea. Anthocopa (Phaeosmia) daleae Michener, 1951. Pan-Pacific Ent. 27: 62. Q Gs enceliae enceliae (Cockerell), changed status. On flowers of Encelia. Anthocopa (Phaeosmia) enceliae (Cockerell). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 119). enceliae mortua (Cockerell), changed status. Nev. On flowers of Encelia. Anthocopa (Phaeosmia) mortua (Cockerell). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 119). Anthocopa (Phaeosmia) mallognatha Michener (syn. by Hurd and Michener, loc. cit. supra). nensanc (Cockerell). On flowers of Hemizonia and Helianthus. Taxonomy: Michener, 1954. Pan-Pacific Ent. 30:50. ¢. *hurdiana Michener. Calif. (Panamint Mts.). On flowers of Dalea. Anthocopa hurdiana Michener, 1954. Pan-Pacific Ent. 30:47. @2 ¢. hypostomalis Michener. On flowers of Dalea, Cryptantha. Taxonomy: Michener, 1954. Pan-Pacific Ent. 30:49. ¢. laevibullata Michener. Transf. to Hoplitis subg. Acrosmia, p. 1159. mallognatha Michener. Syn. of enceliae mortua (Cockerell). maryae Michener. On flowers of Dalea. *mirifica Michener. Calif. (Inyo Co.). On flowers of Encelia and Chaenactis. Anthocopa mirifica Michener, 1954. Pan-Pacific Ent. 30:51. @Q 4. mortua (Cockerell). A subsp. of enceliae (Cockerell). *namatophila Michener. On flowers of Nama. Anthocopa namatophila Michener, 1954. Pan-Pacific Ent. 30:47. @. nitidivitta Michener. On flowers of Astragalus and Dalea. robustula (Cockerell). Nev. On flowers of Dalea, Cercidium, Palafowxia, Astragalus. *rubrella macswaini Michener. Calif., Nev. Anthocopa rubrella macswaini Michener, 1954. Pan-Pacific Ent. 30: 45. oe Ge rubrella rubrella Michener, changed status. On flowers of Dalea. Anthocopa (Phaeosmia) rubrella Michener. Reduced to subsp. rank (teste Michener, 1954. Pan-Pacific Ent. 30: 45). *rubrella rubrior Michener. South. Calif. On flowers of Dalea. Anthocopa rubrella rubrior Michener, 1954. Pan-Pacific Ent. 30: 46. SNe rupestris (Cockerell). On flowers of Phacelia, Larrea, Eriodictyon and Nama. Change orig. cit. to read p. 47, not p. 46. *segregata Michener. Calif. (Inyo Co.). On flowers of Parosela. Anthocopa segregata Michener, 1954. Pan-Pacific Ent. 30:48. 9°. timberlakei (Cockerell). On flowers of Astragalus. 942 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE _ viguierae (Cockerell). On flowers of Vigwiera, Hyptis, Enceliopsis, Encelia. ANTHOCOPA subgenus HEXOSMIA Michener, p. 1162 albomarginata (Cockerell). A subsp. of copelandiea (Cockerell). arefacta (Cockerell). A subsp. of copelandica (Cockerell). copelandica albomarginata (Cockerell), changed status. Calif., west. Oreg. On. flowers of Phacelia, Collinsia, Nemophila. Anthocopa (Hexosmia) albomarginata (Cockerell). Reduced to subsp. non teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. Se ZO). copelandica arefacta (Cockerell), changed status. On flowers of Phacela, Cryptantha, Malacothrix. Anthocopa (Hexosmia) arefacta (Cockerell). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 125). copelandica copelandica (Cockerell), changed status. Colo., Utah, Wyo., Mont., Idaho, east. Oreg., Wash., B. C. Anthocopa (Hexosmia) copelandica (Cockerell). Reduced to subsp. rank (teste Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 123). phaceliarum (Cockerell). On flowers of Phacelia. ANTHOCOPA subgenus XEROSMIA Michener, p. 1162 Synonymized under Proteriades Titus, p. 1160, and component species transferred to that genus. Correct Xerosimia to Xerosmia in orig. cit. Genus DICERATOSMIA Robertson, p. 1162 subfasciata punctata (Michener). Syn. of subfasciata subfasciata (Cresson). subfasciata subfasciata (Cresson). Visits many flowers. Diceratosmia subfasciata punctata (Michener) (syn. by Hurd and Michener, 1955. Calif. Ins. Survey Bul. 3: 215). OSMIA subgenus OSMIA Panzer, p. 1163 lignaria lignaria Say. ; Biology: Bohart, 1955. Ent. Soc. Wash. Proc. 57: 203-204. lignaria propinqua Cresson. Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1054, figs. 135-137, 140 (larva). OSMIA subgenus CHALCOSMIA Schmiedeknecht, pp. 1163-1164 coerulescens (Linnaeus). Change Syst. Ent. to Syst. Nat. in orig. cit. of Apis coerulescens. coloradensis Cresson. Nesting in pine cone. Biology: Ruckes, 1956. Pan-Pacific Ent. 32: 122, 1 fig. OSMIA subgenus CEPHALOSMIA Sladen, p. 1164 californica Cresson. Biology: Bohart, 1955. Ent. Soc. Wash. Proc. 57: 203-204. OSMIA subgenus MELANOSMIA Schmiedeknecht, pp. 1164-1165 hendersoni Cockerell. Transf. from Osmia subg. Acanthosmioides, p. 1165 (teste White, 1952. Kans. Univ. Sci. Bul. 35: 221). kenoyeri Cockerell. Transf. from Osmia subg. Acanthosmioides, p. 1165 (teste White, 1952. Kans. Univ. Sci. Bul. 35: 221). OSMIA subgenus ACANTHOSMIOIDES Ashmead, pp. 1165-1166 Revision: White, 1952. Kans. Univ. Sci. Bul. 35: 219-307, pls. 39-44. HYMENOPTERA OF AMERICA NORTH OF MEXICO 243 *calearata White. Calif. (Sonora Pass in Sierra Nevada Mts.). Osmia calcarata White, 1952. Kans. Univ. Sci. Bul. 35: 245, pl. 39, fig. 15; ue Ae a er ply 41 he 9 pl 42 fie 9>- ph 43; fie. 11> pl..44, eal ty, : crenulaticornis Michener. Syn. of physariae Cockerell. depressa Michener. Syn. of unea Michener, not nifoata Cockerell. enixa Sandhouse. Transf. to Osmia subg. Nothosmia, p. 1168. *francisconis White. Calif. (San Francisco). Osmia renee White, 1952. Kans. Univ. Sci. Bul. 35: 269, pl. 40, Ot Se giliarum Cockerell. Wyo. Delete Oreg. On flowers of Gilia and Pentstemon. hendersoni Cockerell. Transf. to Osmia subg. Melanosmia, p. 1165. *hurdi White. Calif., B. C. On flowers of Allium. Osmia hurdi White, 1952. Kans. Univ. Sci. Bul. 35: 278, pl. 39, fig. 7. @. integra Cresson, changed status. Calif. to B. C., east to Man., south to Ariz., N. Mex., Tex. On flowers of Lotus. Osmia (Acanthosmioides) integra integra Cresson. Raised to sp. rank (teste White, 1952. Kans. Univ. Sci. Bul. 35: 290). Osmia (Acanthosmioides) integra nigrigena Michener (syn. by White, loc. cit. supra). integra nigrigena Michener. Syn. of integra Cresson. kenoyeri Cockerell. Transf. to Osmia subg. Melanosmia, p. 1165. lanei Sandhouse. Delete Wash., Oreg. from range. lapinicola Cockerell. Correct range to South. Calif. Mts. On flowers of Lupinus, Lotus, Nolina. lutzi Michener. Syn. of sedula Sandhouse, not of pellax Sandhouse. melanopleura Cockerell. Transf. to Osmia subg. Nothosmia, p. 1169. N. b., pinorum Cockerell is a syn. of Osmia (Aecanthosmioides) physariae Cockerell, not of melanopleura. nifoata Cockerell. Remove sladeni Sandhouse from syn. (a valid sp.) and depressa Michener from syn. (a syn. of unea Michener). Calif. and Wash. to Colo. and Idaho. Osmia pellax Sandhouse (syn. by White, 1952. Kans. Univ. Sci. Bul. aD Dil) . nigrifrons Cresson, changed status. Wash. to Calif. east to Wyo., Colo., Utah. On flowers of Vicia and Astragalus. Osmia (Acanthosmioides) nigrifrons nigrifrons Cresson. Raised to sp. rank (teste White, 1952. Kans. Univ. Sci. Bul. 35: 271). Osmia nigrifrons casta Cockerell (syn. by White, loc. cit. supra). nigrifrons casta Cockerell. Syn. of nigrifrons Cresson. nigrobarbata Cockerell. Wash. *obliqua White. Calif., Oreg., B. C. On flowers of Astragalus. Osmia obliqua White, 1952. Kans. Univ. Sci. Bul. 35: 238, pl. 40, fig. 7; pl. 41, fig. 5; pl. 42, fig. 2; pl. 43, fig. 9; pl. 44, figs. 1,5. 4. odontogaster Cockerell. Calif. pellax Sandhouse. Syn. of nifoata Cockerell. N. b., lutzi Michener is a syn. of sedula Sandhouse, not of pellax. physariae Cockerell. South. Calif. mts. to B. C., east to Sask., Colo., Utah, Nev. On flowers of Lotus, Allium, Trifolium, Iris. Osmia pinorum Cockerell not a syn. of melanopleura Cockerell but of physariae (teste White, 1952. Kans. Univ. Sci. Bul. 35: 251). Osmia crenulaticornis Michener (syn. by White, loc. cit. supra). 244 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE pinorum Cockerell. Syn. of physariae Cockerell, not of melanopleura Cockerell. sedula Sandhouse. Calif., B. C., Wyo. Osmia lutzi Michener not a syn. of pellax Sandhouse but of sedula (teste White, 1952. Kans. Univ. Sci. Bul. 35: 265). sladeni Sandhouse. B. C., Alta., Wyo., Utah. Osmia nifoata Cockerell of Catalog, in part. O. sladeni not a syn. (teste White, 1952. Kans. Univ. Sci. Bul. 35: 249). titusi Cockerell. Transf. from Osmia subg. Nothosmia, p. 1171 (teste White, 1952. Kans. Univ. Sci. Bul. 35: 280). On flowers of Lupinus and Astragalus. trifoliama Sandhouse. On flowers of Trifolium. unea Michener. Oreg., Wash., B. C., Mont., Colo., Utah. Osmia depressa Michener not a syn. of nifoata Cockerell but of unea (teste White, 1952. Kans. Univ. Sci. Bul. 35: 251). OSMIA subgenus NOTHOSMIA Ashmead, pp. 1167-1171 enixa Sandhouse. Transf. from Osmia subg. Acanthosmioides, p. 1165 (teste White, 1952. Kans. Univ. Sci. Bul. 35: 221). melanopleura Cockerell. Transf. from Osmia subg. Acanthosmioides, p. 1166 (teste White, 1952. Kans. Univ. Sci. Bul. 35: 221). N. b., pinorum Cockerell, rec. as syn. of melanopleura in Catalog, is syn. of Osmia @iesnihosminiies) physariae Cockerell. seclusa Sandhouse. Utah. On flowers of Pentstemon, Astragalus, Lupinus, Medicago. Biology: Bohart, 1955. Ent. Soc. Wash. Proc. 57: 285-236. titusi Cockerell. Transf. to Osmia subg. Acanthosmioides, p. 1166. MEGACHILE subgenus LITOMEGACHILE Mitchell, p. 1172 brevis brevis Say, changed status. Megachile (Litomegachile) brevis Say. Reduced to subsp. rank (teste Michener, 1953. Kans. Univ. Sci. Bul. 35: 1663). Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1057, figs. 151-153, 157 (larva). Biology: Michener, 1953. Op. cit., pp. 1659-1748, 31 figs. brevis onobrychidis Cockerell, fished status. Intergrading with typica! brevis Say in a wide area from Nebr. and Tex. to Pacific. Megachile (Litomegachile) onobrychidis Cockerell. Reduced to subsp. rank (teste Michener, 1953. Kans. Univ. Sci. Bul. 35: 1668). mendiea Cresson. Reared from rose canes. onobrychidis Cockerell. A subsp. of brevis Say. texana Cresson. Nests in soil. Biology: Krombein, 1953. Ent. Soc. Wash. Proc. 55: 84-85. MEGACHILE subgenus MEGACHILE Latreille, p. 1173 inermis Provancher. Nesting in decaying poplar. Biology: Stephen, 1956. Pan-Pacific Ent. 32: 98-101. MEGACHILE subgenus EUTRICHARAEA Thomson, p. 1174 *argentata (Fabricius). Calif., Okla.; presumably introduced from Europe or Asia. On flowers of Centromadia, Heliotropium, Medicago. Apis argentata Fabricius, 1793. Ent. Syst. 2: 336. Apis albiventris Panzer, 1798. Faun. Ins. German. 5: Heft 56, pl. 19. Megachile Leachella Curtis, 1828. Brit. Ent. 5: 218. rotundata (Fabricius). Pa., Kans., Mo., Tex., Calif. On flowers of Centro- madia, Cosmos, Solidago, Euphorbia, Polygonum. HYMENOPTERA OF AMERICA NORTH OF MEXICO 245 MEGACHILE subgenus DELOMEGACHILE Viereck, pp. 1174-1175 frigida frigida Smith. Nesting in decaying poplar. Transf. vidua Smith to j syn. of Megachile (Xanthosarus) latimanus Say, p. 1179. Biology: Stephen, 1956. Pan-Pacific Ent. 32: 95-98. MEGACHILE subgenus MEGACHILOIDES Mitchell, p. 1175 oenotherae (Mitchell). Nesting in loam. Biology: Sivik, 1954. Ent. News 65: 256. MEGACHILE subgenus XEROMEGACHILE Mitchell, pp. 1176-1178 rubi Mitchell. Nesting in sandy loam. Biology: Sivik, 1954. Ent. News 65: 255-256. MEGACHILE subgenus ARGYROPILE Mitchell, p. 1179 parallela parallela Smith. Nests in ground. Biology: Fischer, 1951. Kans. Ent. Soc. Jour. 24: 49-50. MEGACHILE subgenus XANTHOSARUS Robertson, pp. 1179-1180 *armata Smith. Syn. of comata Cresson. comata Cresson. “Megachile armata Smith, 1879. Descr. New Species Hym. Brit. Mus., p. 80. 3. N. syn. (teste T. B. Mitchell, based on type exam.). latimanus Say. Megachile vidua Smith, n. syn. Nota syn. of Megachile (Delomegachile) ; frigida frigida Smith, p. 1174 (teste T. B. Mitchell, based on type exam.). MEGACHILE subgenus CHELOSTOMOIDES Robertson, pp. 1182-1183 Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1059, figs. 162-164 (larva.)—Mlitchell, 1956. Pan-Pacific Ent. 32: 134-138 (revised key to spp.). angelarum Cockerell. B.C. Visiting many flowers. chilopsidis Cockerell. On flowers of Acacia, Cercidium, Chilopsis, Olneya, Prosopis. Megachile (Chelostomoides) longula (Fox). Orig. cit. for Lithurgus longulus should read *Lithurgus oblongus, preocc. Megachile longula Fox, 1902. Ent. News 13: 137. N. name. Megachile (Chelostomoides) pratii Cockerell of Catalog, in part. Mega- chile pratti is the opposite sex of chilepsidis and M. discorhina Cockerell is a valid. sp. (teste Mitchell, 1956. Pan-Pacific Ent. 32: 129-130). davidsoni Cockerell. On flowers of Pentstemon. discorhina Cockerell. Calif., Ariz.; Baja Calif. On flowers of Acacia, Cercidium, Larrea, Medicago, Melilotus, Prosopis. 2. vosnesenskii Radoszkowski. Taxonomy: Michener, 1953. Kans. Univ. Sci. Bul. 35: 1089, fig. 254 (larva). BOMBUS subgenus ALPINOBOMBUS Skorikov, pp. 1253-1254 arcticus Kirby. Arctic America. Bombus (Alpinobombus) hyperboreus Schénherr of Catalog, in part. A valid sp., not a syn. of hyperboreus (teste Richards, 1931. Troms¢g Mus. Arshefter 50, no. 6, p. 10). enone var. groenlandicus Smith. N. W. T., Greenland. Bombus Groenlandicus Smith, 1854. Cat. Hym. Brit. Mus., v. 2, p. S952 7 Qs ¥ arcticus var. polaris Curtis. N. W. T. A var. of areticus, not a syn. of balteatus Dahlbom (teste Yarrow, 1955. Ann. Mag. Nat. Hist. (12) 8: 152). balteatus Dahlbom. Delete polaris Curtis from syn., a var. of areticus Kirby. *hyperboreus clydensis Yarrow. N. W. T. (Baffin Is.). Bombus (Alpinobombus) hyperboreus elydensis Yarrow, 1955. Ann. Mag. Nat. Hist. (12) 8:150. @2 @. *hyperboreus eskimo Skorikoy. Syn. of hyperboreus natvigi Richards. *hyperboreus eskimo mod. henrikseni Skorikov. Syn. of hyperboreus natvigi Richards. hyperboreus hyperboreus Schonherr, changed status. Arctic America and west. Arctic Europe. Delete arcticus Kirby, a valid sp., from syn. Bombus hyperboreus Schoénherr of Catalog, in part (teste Yarrow, 1955. Ann. Mag. Nat. Hist. (12) 8:151). *hyperboreus natvigi Richards. Greenland. Bombus hyperboreus var. natvigi Richards, 1931. Troms¢g Mus. Arshefter 50; no.-6,-p. ‘9. . ~d:- *Alpinibombus (!) hyperboreus eskimo Skorikov, 1937. Ent. Meddel. 20:57. ¢. N. syn. (Skorikov considered natvigi to be a modi- fication of eskimo.) *Alpinibombus (!) hyperboreus eskimo mod. henrikseni Skorikov, 1937. Ent. Meddel. 20:57. ¢. N. syn. Unplaced Species in Genus Psithyrus, p. 1255 *dorsalis (Provancher). Canada (Ottawa). Apathus dorsalis Provancher, 1888. Addit. Corr. Faune Ent. Canada Hym., p. 343. @. Genus APIS Linnaeus, p. 1255 mellifera Linnaeus. Taxonomy: Michener, 1958. Kans. Univ. Sci. Bul. 35: 1094, figs. 275- 280 (larva). Morphology: Snodgrass, 1956. Anatomy of the Honey Bee, 334 pp., 107 figs. General: Ribbands, 1953. The Behaviour and Social Life of Honeybees, 352 pp., 9 pls., 66 figs —Butler, 1954. The World of the Honeybee, 226 pp. 40 pls.—von Frisch, 1955. The Dancing Bees (Amer. ed.), 183 pp., 30 pls., 61 figs. 262 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE CORRECTIONS TO THE CATALOG INDEX This section was prepared as follows: Symphyta and Chalci- doidea by B. D. Burks; Ichneumonoidea and Proctotrupoidea by oi E W. Muesebeck ; and Cynipoidea and Aculeata by Miss Irmgard uller. Throughout, Girault should be abbreviated Grlt. rather than Gir.; the latter has prior usage for Giraud. Walley should be ab- breviated Wly. rather than Wall. De Geer should be abbreviated De G. rather than Deg. p.-1258 Aderason Tow. & Tow. Change to Aderaeon. Aglaojoppidea Vier. Change to Aglaojoppidea. p-1259 Antillaemyrmex Mann. Change to Antillaemyrmex. p. 1260 Arrhenoclavus Doutt. Change to Arrhenoclavus. p.1261 Brachistes Wesm. Change to Brachistes. Brachysticha. Change Hal. to Foerst. p.1262 Callitriche. Change Nees to Agassiz. Calyptus Hal. Change to Calyptus. p.1263 Chamerpes Foerst. Change p. 248 to 247. Chasmias Ashm. Change to Chasmias. Cimbex Oliv. Add p. 18. Cotyledon Brad. Change to Cotyledon. Crematogaster Lund. Add p. 808. p. 1264 Cryptapanteles Vier. Change to Cryptapanteles. Ctenopelma Holmb. Change to Holmg. Cryptocheilus Panz. Change p. 911 to 912. p.1266 Encyrtinae. Change p. 474 to 475. Epihosoma Cress. Change to EHiphosoma. p.1267 add Hubadizus Nees..... p- 112. Eubazus Nees. Change to Hubazus. p.1268 Gamosecus Prov. Change to Gamosecus. p.1268 Habrolepisthia Mercet. Change to Habrolepistia. Harmolita. Change D. T. to Mots. Harmolyta. Change Mots. to D. T. p.1270 Joppinae. Change to Joppinae. Lagarotis Thoms. Change to Lagarotus. Lampretatus Wlkr. Change to Lampretatus Wlkr. add Lathrolestus Thoms...... p. 328. p-1271 Liomonethe Tow. Change to Limonethe. add Lionotulus Bliith...... p. 897. Lisitheria Cam. Change to Lisitheria. add Lycaotella Ross ..... DevoZ2e Macroneura. Change Wlkr. to Blanch. p.1272 Megalorismus. Change Wlkr. to Schulz. Mehelyella Mocz. Change p. 598 to 898. p.- 1273 Microplectron Foerst. Change p. 320 to 230. Mionotropis. Change Thoms. to Schulz. Mnioes Tow. Change to Mnioes. Morodora Gah. Change p. 554 to 544. add Mymar Amer. auctt...... p. 418. Neocreama Sants. Change to Neocrema. p.1274 Omalocerus Giraud. Change to Omaloceros. Omorga Thoms. Change to Omorga. Paar ie ie . 1300 . 1301 HYMENOPTERA OF AMERICA NORTH OF MEXICO 263 Oxystoglossa Sm. Change p. 125 to 1125. Paralaelius Kief. Change to Paralaelius. Patasson. Change Hal. to Wlkr. Pentarthrum. Change Pack. to D. T. Platyterma Wlkr. Change to Platyterma Wlkr. Proaspicera Kief. Change to Prosaspicera. Pseudacriasioides Grlt. Change to Pseudacriasoides. Rhysapis Tischb. Change to Rhysaspis. Sympiezus. Change Foerst. to Thoms. add Syzeucta Thoms...... eeotoe Tetraspilus Kief. Change to Tetrapsilus. Thymaridini. Change to Thymaridini. Trichocalymma Foerst. Change p. 221 to 222. Urogaster Ashm. Change to Urogaster. Xeris Costa. Change to Xeris Costa. Zagrammatosoma. Change Ashm. to Schulz. add Zaphleges Foerst...... Daz Zatypota Foerst. Change p. 193 to 194. abundans Kinsey. Change to abundans. accentus (Sandh.). Change to accentum. acmaea Vier. Change p. 256 to 756. aegyptium L. Change p. 918 to 978. aethiops Nees. Change p. 101 to 102. affabilis Cress., Nomada. Add [s]. agnathus Cush. Change to agnatus. ainos (Shen.). Change to aionos. albihirta (Ashm.), Proaspicera. Change to Prosaspicera. albitarsis Cress., Heleconidea. Change to Helcon. alium (Sandh.). Change to aliud. alticola (Ashm.), Banchus. Place before alticola (Ashm.), Isdromas. angustior (CkIl.), Lasioglossum. Change to angustius. add anograe Ckll., Perdita..... p. 1095. aphidivora Ashm. Change to aphidivora Ashm. apiarium Weld. Change to apiaria. arcticus (Roman). Change to arctica. argentifrons Cress., Bembex. Change p. 988 to 998. arizonensis CkIl., Ceratina. Add [s]. arizonica Ckll., Sphaerophthalma. Add [v]. arizonicus (Perk.), Hesperodryinus. Add p. 1034. ashmeadii Bass., Andricus. Change to ashmeadit. aureicorpus (Grlt.). Change Eupelmus to Arachnophaga. australiensis Gir., Tetranemella. Change to Tetracnemella. baccharapidis Ashm. Change to baccharaphidis. bakeri Cwfd., Conanthalictus. Change p. 1299 to 1129. balabetei Roh. Add [v]. ballabetei Brad. Add [v]. add batatoides Pack., Cynips q...... p. 648. beaulieu Vier. Change to beaulieut. bellone Lep. Change to bellone. biglumnis Hal. Change to biglumis. bilineatus MacG., Tenthredo. Delete p. 75. bimaculata (Lep.), Melissodes. Add [s]. 264 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE p. 1302 biplagistus Cress. ees to biplagiatus. bisexualis Kinsey. Add [f]. . 1803 brassicae Pack. Change to brassicae Pack. brevicornis Prov. Add p. 233. .1304 brunnea (Cress.). Change (Cress.) to Cress. .1306 california Vier., Melitta. Change to californica. californicus Ashm., Andricus. Change p. 631 to 632. add californicus ’Bass., Cynipseq. Jee. se- De GaZ. -1307 add cameronii D. T., Crean. creer p. 145 canadensis Sm., Harpagoxenus. Change p. 722 to 822. candidus (Cress.). Change to candida. . 1808 carinata Stev., Hesperapis. Add [s]. carolina Ashm., Isochyrocnemis. Change to Ischyrocnemis. add carrugis Maidl & Klima, Gorytes..... p. 992 .1309 castaneae (Roh.), Caliroa. Change p. 22 to 29. castaneus (Latr.), Camponotus. Add [fs]. add catesbu D. T., Decatoma..... p. 580. .1311 citerior (Vach.). Change to citerius. .13811 add citriformi Ashm., Callimome.. . yak citrinus (Cwfd.), Aspidiotiphagus [s]. ‘dd p. 438. .1312 clavatus Cress. Delete p. 232. add coarctata Latr., Formica..... p. 786. add coccidis Grlt., Eupelmus..... p. 510. .1313 coccophagus Foerst. Change p. 699 to 669. cochise Pate. Change p. 1013 to 1081. cockerelli Cwfd., Perdita. Change to cockerelli. .13814 coloradensis Whrl., Lasius [s]. Change to Whlr. communis Cress., Melissodes. Add [s]. .1315 comptanae Vier. Change p. 613 to 136. .1318 add cressoni (Aaron), Diplorrhos..... Dao: .1319 curta Prov., Anthophora. Add [s]. add curtus (Nort.), Gravenhorstia..... p. 397. .1320 cycanescens Prov. Change to cyanescens. daeckei Roh., Thyreopus. Change p. 1021 to p. 1020. .1321 defensator Davis. Change Tromatobia to Pimpla. delta Vier., Change p. 1046 to 1064. .1822 deprini Kinsey. Add [f]. desertorum Whilr., Odontomachus [s]. a p. (8) tosre add desmodioides Walsh, Nematus..... . DBs despectus (Kief.), Cinetus. Change p. 1085 to 682. desponsa Sm., Andrena. Change p. 1224 to 1085. desponsiformis Ckll., Melissodes. Change p. 47 to 1224. destrictus (MacG.), Nematus. Change p. 811 to 47. destructor (Jerd.), Monomorium. Change p. 651 to 811. .1822 destructor (Kinsey), Callirhytis [v]. Change p. 547 to 651. destructor (Say), Merisus. Change p. 835 to 547. detecta Sm., Formica. Change p. 111 to 835. dichlocera (Harr.). Change to dichlocerus. .1323 dionnei (Prov.). Change to dionnei. dispar (Strickl.). Change p. 270 to 240. diversipilosa Whlr. Change p. 821 to 801. diversipilosus Sm. Change p. 801 to 821. .1324 dolichoptera Nowicki, Krygeriola. Change p. 421 to 422. add duricoria Mayr, Holeaspis..... p. 639. aaa . 1325 . 1326 . 1327 . 1328 . 1829 . 1330 . 1331 . 1332 . 1333 . 1334 . 1335 . 1336 . 1338 . 1340 . 1341 . 1342 . 1342 . 1343 . 1344 . 1345 HYMENOPTERA OF AMERICA NORTH OF MEXICO 265 dysphagae Ashm. Change to dysphagae Grit. eleganta Gir. Place after elegans Wold. elongata (Davis), Barylypa. Change p. 963 to 396. elongatus Ashm., Ormyrus. Change to elongatus. ensifera Kief., Proaspicera. Change to Prosaspicera. epicus (Cress.). Change p. 156 to 158. erichsoni (Htg.). Change to erichsonii. erigeniae Robt. Add p. 1065. erythrogastrum Roh., Aphilodyctium. Change to erythrogastrum. essigi Sm., Camponotus. Change p. 884 to 844. euchroa CkIl. Add [v]. falsicornis Gomes. Change Compperia to Comperia. fartus (Vach.), Lasioglossum. Change to fartum. fasciata Sm., Morphota. Change p. 940 to 941. add fascipennis Kief., Ibalia..... p. 595. fascipennis Cress., Exetastes. Delete p. 316. filicornis Kief., Tetraspilus. Change to Tetrapsilus. filirhina Brown. Change to filirrhina. finnit Roh. Add [s]. add flavicornis Harris, Odynerus..... p. 9938. flavipes Ashm., Megastigmus. Change p. 532 to 527. add flavipes Ashm., Megastigmus..... Dos second column. Align last digits of page numbers. flavopicta Criech. Change author to Kriech. flavosignata Cress. Change p. 770 to 776. floridanus (Buckl.), Camponotus [s]. Change p. 884 to 844. add formosa Bass., Cynips (Oar oath p. 634. forticornis Walsh, Biorhiza. Change to forticornis. frugalis Cress. Add [s]. fulgidus Hal. Change p. 151 to 153. fulvus (Nort.), Monoctenus. Change p. 81 to 18. galvestonensis (Vier.). Change p. 322 to 382. gaspesianus Prov., Phaeogenes. Change p. 337 to 277. gaspesianus (Prov.), Syndipnus. Change p. 277 to 337. gonager Lep. & Br. Change to gonager. helianthi Brodie, Torymus. Add p. 521. hesperina Ckll., Nomada. Add [s]. heterorhimum (Ckll.). Change to heterorhinum. hirticeps Sm. Change p. 1053 to 1068. hopkinsi Ashm., Paururus. Change to hopkinsi Ashm. hopkinsii (Vier.), Cosmophorinus. Change (Vier.) to (Ashm.) hortorum Brues. Change to hortorum. delete howardi (Ashm.), Polynema. hubbardi How., Goniozus. Place after hubbardi Cwfd. on p. 1342. hyacinthus MacG. Change to hyacinthus. hyalina (Blake), Photopsis, and hyalina Brues, Pristocera. Place before hyalina Cress. delete ignotus Bass., Andricus. add ilicifoliae Bass., Cynipsq...... p. 631. imitatrix Wesm. Change author to Wasm. imitatus (Cress.), Agathus. Change to Agathis. inaron. Add Wlkr. indicatus (Kinsey), Besbicus. Change to indictus. indotata (Davis). Change p. 327 to 328. inimicus Gah., Cirrospilus. Change p. 498 to 458. p. 13857 p. 1858 p. 1359 p. 1860 p. 1361 p. 1361 p. 1862 p. 1363 p. 1864 p. 1365 p. 1366 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE add insolens Brues, Pezomachus..... p. 240. junci Ashm. Change p. 166 to 167. laetatorius (F.). Place before laetum Whlkr. laetus (Bt.). Change to laetus (Br.). landerensis Viereck. Change Tromatobia to Pimpla. largo Vier. Change p. 371 to 376. add levis D. Ts Perilampus . 2.0 p. 594. limitus Cush. Change to limitis. longipes Perk., Pheidole [s]. Change author to Perg. luteicollis Lep. & Br. Change to luteicollis. macer Tow. & Tow. Change p. 255 to 225. ? macswainit Timb., Dianthidium. Change to macswaini. maevius Gir. Change to maevius Grlt. magdalenae Strandt. Change to magdalenae and change p. 1007 to 1002 maidaphidis Ashm. Change to maidaphidis. maidaphidis Garman. Change to maidaphidis. add mamma Walsh, Cynipsq...... p. 639. add mammula Bass., Cynips q...... p. 648. add marcidus Brad., Brachycistellus..... p. 745. marginatorius F. Add p. 229. add mariae Riley, Chalcis..... p. 591. add marilandi Grlt., Neomyrmar [s]..... p. 418. add marilandica Grlt., Carlyleia..... p. 465. marilandica Gir., Lamprotatus. Change to marilandica Grlt., Miscogaster. insert entries “marlatti Roh., Nysson” to “marylandicus (Gir.), Encyrtus [s]” p. 13858, after marlatti Roh., Hoplocampa. marylandia Gir., Omphalopsis. Change to marylandia Grlt. melanderi Ckll., Nomia. Add [s]. melanochroa Ckll. Add [s]. melanomerus Vier., Campoplex. Change to melanomerus. add mellea Grlt., Stenomesioidea..... p. 460 melligera Llave. Add p. 856. mensae Ckll. Change p. 1215 to 1216. mentalis (Davis). Change Polyoncus to Lathrolestes. metacomet Vier. Change p. 246 to 247. metallica Gah. Place authors name in parentheses. mexicanus Wesm., Myrmecocystus. Add p. 856. miamensis Roh. Add [s]. micans How. Change to micans. microcosmus Gir. Change to microcosmus Grlt. minuta Cush., Hythobia. Change to Nythobia. minuta Say, Myrmica. Change to minuta. minutissima Mayr, Crematogaster. Add [s]. minutus Mayr, Cyphomyrmex. Add p. 829. mirabilis Vier. Change to mirabilis. modestus Amer. auct. Add Coccophagus. munitis Cress. Change to munitus. murdtfeltiae Marl. Change to murtfeldtiae. nebulosa Mick., Timulla. Add [s]. neglectus (Morl.). Change to neglectum. nemorosus MacG., Dolerus. Change to nemorosus. neutralis (Cress.). Change p. 300 to 299. nicaraguanum Kohl. Change to nicaraguanum. . 1367 . 13868 . 1369 . 1870 . 1870 Slip YAl . 13872 . 1373 . 1374 . 1375 . 1376 . 13876 .1377 . 1378 . 13879 p. 1380 . 1881 HYMENOPTERA OF AMERICA NORTH OF MEXICO 267 niger Fullaw., Ceroptres. Delete p. 653. add nigrae O. & Cynipsiquetcraes p. 650. add nigriclavus Grit., Scelioencyrtus..... p. 502. nigripennis Fox, Notogonia. Change p. 945 to 954. nigriventris (Curr.), Nematus. Change to nigriventris Curr., Pteronidea. nitschei D. T. Change to ee add nodus Walsh, Euura.... . 50. nomadoides Spin. Change to Aeiadoiden nonstylatus Grlt., Trigonoderus. Change p. 545 to 546. nortoni Cress., Nomia. Add p. 1128. add notha O.S., Cynipsq...... p. 646. nova (Nort.). Change Selandria to Adelesta. add nubila. Bass., Cynips q...... p. 641. add nubila Mayr, Dryophanta..... p. 641. add obscuripostica Vier., Andrena..... ps LOWA. add obscurissimus Perkins, Neogonatopus..... DalOss: add obscuriventris Mayr[s]..... p. 870. obtusa Klug, Tenthredo. Change p. 28 to 82. add obtusilobae Karsch, Cynipsq...... p. 614. occidentalis Cress., Ephialtes. Change p. 182 to 189. occidentalis (Emery), Aphaenogaster [s]. Change p. 794 to 797. odontandroplax End. Change Rhynachophion to Rhynchophion. orgyiae (Fitch), Eulophus. Change p. 403 to 430. ornatus Grav. Change p. 269 to 267. ornatus Prov., Cryptus. Change p. 267 to 269. orpifex Sm. Add [s]. add osten sackenw Bass., Cynipsq...... p. 635. add ovulum Walsh, Euuvra..... p. 50. add ovum Walsh, uutagi ey ea p- 50. pacifica Prov. Change Snyairema to Synairema. pacificus McC. & Egb., Synergus. Change p. 616 to 612. palachei (Ashm.). Change Anoplolyda to Pamphilius. pallide-fulva. Change L. to Latr. and p. 558 to 858, 859. pallidimucula D. T. Change to pallidimacula. pallipennis Prov., Hemiteles. Change to pallipennis. pallipes Nees. Add p. 112. paludicola D. T., Halictus. Change p. 1151 to 1115. add palustris Mayr, Cynips q...... p. 646. add palustris O. S., Cynips q...... p. 646. parenosas Pate, Diodontus. Add [s]. parradesi Sauss. Change to parredesi. partiaeniceps Gir. Change to partiaeneiceps Grlt. parvus Robt., Calliopsis. Change to parvus and add p. 1100. pectorale Ashm. Change Astiphtomma to Astiphromma. pectoratorius (Thunb.). Change p. 389 to 349. add pegasus Harris, Crabro..... p. 1016. perilampoides Gir. Change to perilampoides Grlt. add petiolicola Bass., Cynips q...... p. 685. picea (Riley), Arachnophaga. Add p. 512. pictus Davis. Change Mesoleptua to Metlentila: pieridis Prov. Change to mieridis. pikei Roh. Change to pikez. pilicornis (Holmgr.). Change Sphacophilus to Sofus. 268 p. 1882 p. 1383 -p. 1383 p. 1384 p. 1385 p. 1386 p. 1387 p. 1388 p. 1389 p. 1890 p. 1391 p. 13892 p. 1392 p. 1393 p. 1394 p. 13895 p. 1896 p. 1397 p. 1899 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE pinguidorsum Dyar. Change to pinguidorsum. pini Tay., Eupelmus. Change p. 510 to 511. add pisum Walsh, Nematus..... p. 51. placida Sm., Andrena. Add [s]. plenus Robt., Gnathias [f]. Change p. 1169 to 1196. plesius Fen., Epigonatopus. Change to plesuis. add podagrae Walsh, Cynipsq...... p. 652. politus Say, Philanthus [s]. Change p. 1001 to 1002. Eee: polygraphi (Ashm.), Cecidostiba and polygraphi (Ashm.), Eurytoma to follow polygoni Vier. & Ckll., and delete duplicate entry polygraphi (Ash.), Eurytoma. add pomiformis Bass., Cynips q.. . siGb1. add pomum Walsh, Nematus..... “p. 19. popa Grlt., Eupelmus. Change p. 510 to 5il. poppigii (Brisch. & Zadd.). Change to poppigii. populi (Marl.), Nematus. Add p. 48. primus Cwid. Change Eriodontomerus to Eridontomerus, pruni Robt. Change p. 1077 to 1078. prunicola Ckll. Change p. 1077 to 1078. prunifioris Ckll. Change p. 1077 to 1078. add prunus Mayr, Amphibolips..... p. 6381. add prunus Walsh & Riley, Cynips q...... p. 631. pteronidea (Roh.). Change to pteronideae. pudicum (Sandh.), Lasioglossum. Change p. 1116 to 1117. pumilis (Cress.), Eriplanus. Change to pumilus. add punctata Bass., Cynipsq...... p. 652. punctifacies Gir. Change to punctatifacies Grlt. quadricarinatus Grlt., Ooctonus. Change p. 410 to 411. quercus Gir., Eupelmus. Change author to Ashm. and p. 510 to 511. quercus Knw. Change to quercus. refractaria MacG. Change to refractaria. rileyanus Vier. Change p. 124 to 1384. add rileyi Bass., Cynipsq...... p. 628. add rileyi Mayr, Neuroterus..... p. 628. robertsonii D. T., Colletes. Add [s]. robusta Brisch. Change Dimorpha to Dimophora. rohweri Schwarz, Anthidium. Change p. 142 to 1142. rubricus Prov. Change Allanthus to Allantus. ruficornis Davis, Hadrodactylus. Change p. 933 to 339. ruficornis F., Larra. Change p. 339 to 998. ruficoxalis Vier., Campoplex. Change ee 375 to 378. add ruficoxus Prov., Mesostenus..... 253. rugosolum Fouts. Change to ye correct p. 732. rustica Cress., Osmia. Change p. 1165 to 1163. salicicola Ashm., Limneris. Change to Limneria. sambornii (Blake), Pseudomethoca. Change to sanbornii. sanguineum (Prov.), Cternopelma. Change to Ctenopelma. scaevolella (Ckll. & Casad). Change to scaevolella. schoberi (D. T.). Change p. 255 to 256. add scitula Bass., Cynips q...... p. 652. scorppides Mues. & Walkl. “iGhonee to scorpoides. septientronalis (Schlett.). Change to septentrionalis, and place before septentrionalis (Brues) on p. 1398. . 1400 . 1401 . 1402 . 1404 . 1405 . 1406 p. 1407 . 1408 . 1409 . 1410 .1411 . 1412 . 1413 . 1414 . 1415 . 1416 . 1417 . 1418 . 1419 HYMENOPTERA OF AMERICA NORTH OF MEXICO 269 similis (Ashm.), Proaspice add similis Bass., Cynips q ra. Change to Prosaspicera. similis (Nort.), Dolerus. had [s]. simulans Cress., Colletes. Add [s]. add singularis Bass., Cyni : HS. Qs as ee p. 686. sitkaénsis Perg. Change p. 850 to 851. smerinthi Riley. Change to smerinthi. solitaris (Dyar). Change spiloptera Ckll. Change to to solitaris. spiloptera. add spinosa Ashm., Rhodites..... p. 618 spongifica (O. S.). Add p. subfulvus (Cress.). Place 631. before subfusca (Kief.). sunconnexus Ellis. Change to swbconnexus. subtilis Sm., Andrena. Add [s]. add succinctus Cress., Crabro..... p. 1016. add suttoni Bass., Cynips q...... p. 652. add suttoni Mayr, ANGTICUS.. nes. p. 652. sylvarum Curt. Change p. tarsalis (Ashm.), Trigonur tarsata (D. T.), Trigoneur 408 to 407. a. Change to tarsalis Ashm., Chalcis. a. Change to Trigonura. tegularis (Cress.), Brachymeria. Change p. 587 to 588. teritius Gir. Change to tertius Grlt. testaceicornis (Cam.), Dicaelotus. Change p. 290 to 280. testudinea (Klug). Change Tenthredo to Hoplocampa. texana Cress., Mutilla. Add [v]. texanus How., Blepyrus. Change to texanus. thomsoni Fyles. Change to thomsont. ticheriae Vier. Change to tischeriae. tortricola Ashm. Change to tortricola. trisculeatus Prov. Change to trisuleatus. undata Klug. Change p. 744 to 774. unguttus Grlt., Trigonoderus. Change p. 545 to 546. add utricula Bass., Cynipsq...... p. 6386. variicornis How. Change author to D. T. add ventricosus Bass., Cynipsq...... p. 653. verbesinae Ckll., Perdita. Add [s]. versatilis (Bridw.). Add [s]. vestita Prov. Add p. 1053. vidua Walsh. Change Tromatobia to Pimpla. vincta Say, Nomada [s]. Add p. 1201. viridaeneus (Prov.). Change Euplectrus to Elachertus. vitis (Harr.), Erythraspides. Change p. 69 to 68. vulpinus Szép. Change p. 304 to 305. westwoodii Shipp. Change to westwoodi. wheeleri Graen., Andrena. Add [s]. add wheeleri Grit., Pheidoloxenus..... p. 506. wickhami (Ashm.). Change Torymus to Erimerus. add xanthochrous Handl., Stizus ..... p. 994. zabriskiei How. Change to zabriskiei. zonata Cress., Polistiphaga. Change author to Cush. 270 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE INDEX TO NEW NAMES PROPOSED IN THE SUPPLEMENT apiculatus WIkl., Pseudamblyteles ............ SOME xidechthist save lse esse 59 aquilonaris WIkl., Mesoleius ...................- 56 | exobseurus (Wilk; Iryphon -2-.-.-...--.....- 62 aquilonia Mues., Aclista -..............-ccccccesesee Oi -exnurumesWwilcl-seAnomalonge ee 62 armillatus W1kl., Cubocephalus ................ 45 | galbipennis WIkl., Opheltes [s] ............ 54 eongener WIkl., Mesoleius ........................ 56} montanus WIKI., Exochus ........................ 59 econsimilis —Mues.,: -Aclista (2222. .cc-.c2e-ceceecces 91] nigriculus WIkl., Ichneumon .................... 52 ebeninus WIkI., Atractodes .................... 45 | perkinsi WIkI., Platylabus ........2.2...0.... 48 ecoxalis WIkl., Campoplex ...............2....1... 59!) pictilis WiAkIS shixochus® 2-2) 59 eleucopus Wilkie CrytUS ieee oe 46| pisinnus WIkl., Phygadeuon .................... 45 epallidus: oWiki== Ophiony see 62] provancheri WIkl., Phygadeuon ............ 45 eruficinectus WIkl., Campoplex ................ 59:|) townesimWikl. ory phon. ee Al excubitalis WIkl., Enicospilus ................ 62 | tricircularis WIkl., Ischnus [s] ............ 46 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES 271 INDEX The following index contains both superspecific and trivial names. Super- generic names are given in capital letters; valid names are shown in roman, synonyms in italic type. Two entries are given to denote transfer of a form from one genus to another genus, the generic name from which transfer occurred appears in italics: albiclava Grlt., Hurydinoteloides albiclavus (Grlt.), Zatropis eee se) eiuauis le line: eles! eles, eae (s) ete ileh.o:, sa wee te te 78 The same procedure is used for the entry of transfers from “Unrecognized Forms’, “Uncertain Disposition”, “Nomina Dubia” or “Nomina Nuda” to a genus or subgenus. To denote transfer of a form from one subgenus to another in the same genus one entry is given with two page numbers where necessary. The same procedure is used to denote transfer of a form from a genus or subgenus to “Unrecognized Forms”, “Uncertain Disposition”, “Nomina Dubia’” or “Nomina Nuda’”’. abbotii (Leach), Neodiprion ...................... 9 abbreviatus Tow., Priocnemis ..................-- 173 abdita (Wess. & Wess.), Smithistruma ...... 136 anditiva sMartiney LEiaS DIS. eee 24 abdominale Baker, Oxybelus ................--....-- 200 abdominalis Ashm., Melophron ..........-.....---- 44 abdominalis (Mues.), Agathis ~..................- 26 abperransi- Gilt, Colletesws = ete n eee 204 aberrans (Cwfd.), Lasioglossum ...............- 230 ADELTAN SwiV 1eMs. 5, OD IUS te se eg a cee ae 32 abietes #honhss: OTuSSUS)q.-o= ieee ee ee 17 abjecta (Cress.), Anthocopa[s] ...-..--.......- 240 abjectus Cress., Ichneumon .................-..---- 49 abnormis (Ashm.), Eurytoma ...................- 80 abnormis Prov., Strongylogaster ...............- 14 abrupta, say, Anthophora, -- 22 256 absona Bugbee, Eurytoma[s] ..-..........-.-.-...- 80 PAC ANB NGAGE once Pe ek I 39 Cat NOCHAlersiy Gala see ee ee 3 FAC EELILOCTRIETIUG OOS Gage ee ee 8 PACA CNOLY dae OOSta G8 =e ee he ee 8 CAN TNOMYVODS, eMiaVE. 2 ee ieee Be ee 150 acanthopus Cam., Odynerus ........-.-....-.-.----- 169 acanthopus (Cam.), Stenodynerus ............ 167 ‘Aeanthosmioides. AShm: \ -c.2- 222722 ee 242 AMcantnostichus>’ Mayr .---...2-..- 9 et 110 acarigaster Bohart, Stenodynerus ...........-.- 167 acarophorus Bohart, Stenodynerus .............. 167 acaudus= Cerov.)s -Apanteless....8 2. ail accepta: qcGress.), Agveniella 2. =. ...2-5 kee 175 acerbus (Cress.), Cratichneumon[s] ........ 49 AGH TY SOCNATISH Gil ts ene eae ee 68 aciciiata- CAshm.)), Agathig) =) 2-5 26 aciculatus (Ashm.), Apanteles -.....2....2...... 27 aciculatus:. (Cresss), | ROPAS( fone 35 aciculatus Prov., Phygadeuon .............-...-.- 45 acidus (MacG.), Dolerus[s] ...-...................- 12 RCTS Gece A OCIS G2 ene ee a Se a Ee la 91 acmaeodera Weld, Kiefferiella -................... 85 Acmopolynema’Olob:) 2.2.2. es 3 acolhuus (Sauss.), Leptochilus --.-............. 165 acomanche Ckll., Melissodes[v] .........-.......- 254 ACOMEI A; | OHO X)) pat NOLODSIS ¢ 20-2 22 ecee se eee 102 PNCOTUWIECET AMS AVMs cee sie ee Ee 9 INCTASD IS is VIA YT sean en 2 ea 86 INGTISISEE.OCTSUN Sire ee ee ier 36 acropasidis es (Cush.)),, cAgathis: 22.22 2s ecicee 26 INCTOMIYVLM CxaM Via yr iete ee ee Se s ea 138 acronyctae Riley, Apanteles .................-...... 27 ROTOTIGH US os LU UZ eee ee ee ee 47 ANCES EN EG 1 Ba ee eee .238 ARCYV.GLOTNUS® SEL OUN Gra tas es one een 41 Acunomia) (CK, (tts. Ge ee ae he epee ee 233 acuta Bugbee, Eurytoma[s] .....-.....-........---- 80 acuticarinatus (Cam.), Pachodynerus ........ 164 acuticollis) Cam_.)-Heimbra, ee 82 acutirostris Whlr., Camponotus .......... 142, 143 A2CUCUIUS EeMIaArLIT. ee AIOIS| pees ee een 23 acutusn baker sOxybelus 2-2 est ee eee 204 adamsi, Whir; Eormicalsi> 2 160 adelae). Vier Andrena eee 212 A delency tus) ASHI wy pete eee te vel iNdeliush, Hal, p82 aes 2 ep A ek 27 ADE TO GINACDETINGA Bg eee eee eee 40 PAVED EE © GINVACT EDN ee eee eee 40 VAidel pha Senza ee ee oe ee eee 97 AGE DNe: “MOCS 23 ncaa eee oe a ee 96 adelphiae Sandh., Trypoxylon ..................-- 189 TAD ETP EVEN AGH 2 see ee eee 96 Aderaecon “LOWS. ee lOWse es eee 41 (AGleriawROR Ft oii ee eee ee eae 87 aeetis (Fox), Pseudomethoca[s] -..-..-......-.- 103 aegeriae Roh., Macrocentrus ..-..-.-.-.----------- 20 a2ec1s «(WaBberee) i Svastra ln ee 254 aemulus Ratz., Pteromalus .-............-.----------- 76 aeneai.(Wikr;)). Halticoptera 2:22. 75 aeneoviridis (Grlt.), Catolaccus ..-.......-..... 78 ACNeCUS | CETOV.)),) cuEIMONUS) cosstencon eee 92 Aenizmostomus. -AShms coo. eee eee 25 ACHUSIIS HOXps CHAD TO yee ee 198 memqualis: (CH Ox) tn MIOLCS noe re ee 188 aecqualis? -Crov., Jbimplay 4s ee ee eee 38 aequatus (Say), Acroricnus[s] .....--.---------- 47 ACGUOTIS) Martins [UrIASDIS oe ee one eee 24 A2erariumse act.) GHlOGiOMs = 2a eee 191 aestivalis: (Patt-5, Colletes: ==... 2 204 aethiops. (C@resss)sn eerione, 22 eee 58 aethiops (Cress.), Pseudopanurgus ....--.----- 229 aethiops (Cress.), Tachysphex .....-..-.-.-------- 188 aethiops Curt. seimpla 2. =e ee 38 aethiops (Nees), Microctonus ......--..----.----- 20 aethuss Burks») Periissus 2) =e 55 aftfabilis (Gress... Anthophora, 2. 256 afjinis Ashm., Hadrodactylus ...-.-....------------ 56 affinis (Ashm.), Mesoleius .....--....-.----------- 55 artinis: (Pb all:)) Malidamia 22ers eee a= 15 affinis Mues., Macrocentrus ..........-------------- 20 afftinis (Rohe), soliereliany = 4 ssc eece- se oanns eee 187 africana Comp., Tropidophryne ...-.-.....-.----- 72 AGA ONTDAD, 0 26.2 cepa: Perens e eee 73 AGAONEIDAE | ~22eaees Seen: =o 89 ete 73 Acapostemon! GiGr os eee ae eee 232 A g@athirsia — W eSiwwies cose ane sch een eee no onan 25 Aeathis.s lider), ste s keno an ess see sack 26 272 Aceniellaw Bksks 2S ee ae ee aoe 175 agenioides (Fox), Ageniella -....-.......-.-......- 175 Agenioideus: Ashm= 2.2 "28 eS 180 arilis-(Cress)), Agvathis = ee 26 agilis Cress., Melissodes ....-..-.../.....-2--.-------- 249 aglaspidula Mel. & Br., Parnopes ......-........- 96 agrifoliae Ashm., Synergus ..............-..------- 85 asrmilimCAshim:) chphiaulaxe ae een 33 Acrothereutesis HOCES Gare ee ees ee 46 A STy DOME OCLS tse oise se ae eae oe meee 61 ainoseshen., _Cremnops ae eee 25 ainsiiel) Cwid-berditar see 217, 218 aionos Shen., Cremnops ..............-...------------ 25 21S) Pate wctenniusis| ne ee 199, 200 QiEhUr sti eNotes Op hy TUS i ee 10 akhursti (Nort.), Neodiprion .-_-.-.-..........- 9 alabamensis Moes., Chrysis ...............-.------- 95 alabamensis Whlr. & Whilr., Aphaenocasten evil ai: ee eke tee eae ees 119 alaskensis (Ashm.), Agrypon ..........-...--..-- 61 alaskensis (Ashm.), Apanteles -_._.............- 27 alaskensis (Ashm.), Gravenhorstia -..........- 61 alaskensis Ashm., Rhyssa ...............-.----------- 39 alaskensis (Ashm.), Syrphoctonus -_....-...-.-- 57 alaskensis Tow., Priocnemis[s] -....--..-.-....--.- 174 albertensis, Ckil:,~ Colletesisi/ p=) 207 albertensis Dreis., Streptosella -.................- 180 albeseens Cress:, Colletes 2.22022..-!22202.2 205 albiceps. Schus:., -hiphutas = 104 albiclava Grlt., Hurydinoteloides 7 albiclavus Ashm., Hoplocrepis -..........-.......- 68 albiclayas) (Grit). Zatropis, ee 78 albicomus Weld., Andricus ..............-.-.-------- 87 albicoxis Ashm., Promethus ._..........-.-..---.--- 57 albidovariata (Nort.), Craterocereus .......- 13 albifrons (Nort.), Dolerus[s] .-..-.............-- 12 albihirta.climb-, -berditallisie ee eee 218 albilineatus (Walsh), Smicroplectrus -...... 43 albilineatus (Walsh), Smicroplectrus[s] .... 43 albipennis. Cress., Perditalis]_....2 2 218 albipennis:Wikr:, systole i ee 82 albipes (Ashm.), Eurytoma ...........-.-.-.-.----- 80 albipes (Ashm.), Tenuipetiolus ---......-.......- 80 albipes Cwfd., Eutrichosoma -___...-.-..------..-- 69 albisetosus (Mayr), Novomessor ......-..-.-.-.- 119 albwent7i3> banz.,—Apis, 2 eee 244 albivestis (Bohart), Rygchium[s] .-.-.--..-....- 163 albocincta Ckll., Melissodes -.-........-.<.---.-.-.--- 252 albocoxalis Ashm., Polysphincta ...-...........- 37 albofoveata (Graen.), Andrena -_..._..........- 212 albolacteus Beq., Ancistrocerus[s] ---..-.--...-- 164 albomaculata (Mick.), Oxybelus ...-..........-- 204 albomaculata (Nort.), Macrophya -............. 16 albomarginata (CkIl.), Anthocopa[s] -....... 242 albomarginatus (Sauss.), Symmorphus _..... 164 albonotata:-limb?-Perditay. =.= 217, 218 albopicta Cress., Ceropales[s] -............-..---- 177 albopictus Ashm., Aphelopus .....-..........---..--- 100 albopictus Bohart, Pseudomasaris ....-...-....- 163 albopictus (Davis), Syrphoctonus ............-- 57 albosectus Prov., Strongylogaster ---.......-.-..- 16 albosignatus Sm., Oxybelus -....-....-2..222...--.- 204 albotinetus Bohart, Pterocheilus[s] -.....--.... 169 albovittata (\Ckil> -sPerditay = =e 218 albovittatum (Bohart), Rygchium[s] -...---. 163 AlleidameassCresse y= 2c aa ee ee eee a 238 alecione (Banks), Campsoscolia .-_..............- 107 aldrichi Brad., Caenocephus -------.-------------.-- 18 aldrichi (Fox), Pseudepipona[s] -..........-.-.- 163 aldrichinsGWihlr)) so Manica men ee eee eee 113 aletiae -Riley, Apanteles) i). 222s 27 Aleurodiphagus Nowicki ....-.-......--.-----:-------- 64 aleurodis ‘Forbes,, Hlaptus” 222-2. 94 alcarobi2zesCkil= GColletes= ae 205 aloidaawWhirtormicalisii ae eee 157 alienatus (Sm.), Calicurgus[s] --.........-..-....- 174 alieno-americanus Whlr., Lasius[v] ....-------- 147 alienuss (Eh oersts) > uaslus =) ee ee 147 SAN TON IS) SAY. 5 ee EE Eh he LL ae 22 AT apoTUs) WBkS swf ere ee 179 Atlochares:“Bksi0i 22s ae i ee 186 alloeusMues., .Opius, = eee 32 allograptae Ashm., Pachyneuron .....--.--.----- 74 Allotropay Moerst. 2.2 94 alogus Vier.,, Photomorphus ¢.-...22-..--.------.- 102 ATL OMEVATINGD ~ 2S eed ere pees eee uae 48 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE alopex CkIl., Melissodes[s] -..-........22222222..... 250 alpestriformis Vier., Ichneumon ................ 51 Alphanisus sMacGs =.) ee eee 15 alpina. Wihir.. Hormicalsi, 160 Alpinobombus|*Skors == eee 261 alpinus Cush. Bxochus) 22-5 ee 59 alta “(Mich:);* Anthocopals| =. 240 altadenae Mich., Ashmeadiella -._..-........2.2..- 235 alticola (Ashm.), Apanteles -_-............-.--.2.-. 27 alticola ~ (Ashm:)? “Banchus[si) 54 alticola Ashm., Hypolepus(!) -.......2..........--- 57 alticola” Whiz ‘Bormicalisil) =e 158 altipetens Wihir, ‘Hormica 2 == ee 154 altiscutum How., Pachyneuron ................-.-- 74 altivolans Evans, Dissomphalus ......-......... 98 alumna, ~(MacG:),. Profenusa, 13 Alysia Matin, 12s seca ee ee 32 Alysson “Panza. O28 ate eee a eee ee 192 amabilis (Cklkb) = -Btinobius: = ee 79 amabilis = Hvans, Allaporus) 2) 179 Amauronematus Kn We = ee 14 amauropus Heinr., Ichneumon ......--............ 51 ambiguus (Dahlb.), Crossocerus ................ 198 ambiguus Emery, Leptothorax[s] .-............... 131 Amblynotus ete ee ee 85 amblychila Whlr., Solenopsis[s] -..............- 129 Amblyteles: Wiesm.: 224.4225) 3S 50 AM BEY E LUNI ese aaa ee ee ee eee 48 ambulatorius F., Ichneumon .....-...........-..---- 51 Ameragenial (Bksai ee eee 175 americana ((Ashm:);> Acrisis 22.222 36 americana Ashm., Lophocomodia .............--- 84 americana (Brues), Bruesopria -..-..........-..- 89 americana Cress., Zaraea -.....---.--.-.----------- 9 americana Emery, Myrmecina ..............-.---- 130 americana Grlt., Asaphes .......-..........-.-------- 74 americana Grlt., Tomocerodes _____........-...--- 76 americana Robt., Notoglossa -___.....---.-.------.-.- 201 americana Weber, Myrmica[s] ............---..- 113 americanorum (F.), Bombus -...-_--....-.......- 260 americanus (Ashm.), Bracon -__.___-......_..-.- 33 americanus (Ashm.), Cinetus —___._.-.-.-..-... 91 americanus Ashm., Syntomopus ___......._-..-- 74 americanus (Emery), Harpagoxenus .......- 134 americanus Emery, Lasius[v] -.-.--.-.-.-.------ AAT americanus Gah., Eupteromalus ___...........---- 17 americanus Gah., Pseudocatolaccus -..--------- 79 americanus Grit., Ooctonus -...-_--.-............- 62 americanus Leach, Lophyrus .......-.---....-:---- 9 americanus Mayr, Camponotus ___._.--.---....._.- 142 americanus Pack., Stigmus ____..-_-..-.........._.. 190 americanus Prov., Iphiaulax ______-.-__----.--._._ 33 americanus (Weed), Oncophanes ..........------ 35 americensis: 1Grite > eee 76 Ametastecia Costa eee 14 Amicoplided ASW eee ee 33 amicum (CkIl.), Lasioglossum ____-.........-.--- 230 AMIS EGENA Bis ee eee 96 Amitus: Haldia on 2 a eons Sener 94 Ammatomus = Cams ssn eee 193 ammonia (Sauss.), Stenodynerus[s] -.......---- 166 Ammophila Kby.. 2 ee 191 AMMORPATLINIMOtA Cat. = 191 ‘Ammoplanus)- Gis. 2 eee 190 Ammosphex Wilcke) = 3S eee 184 amoena-— limb: erditay, = eee 218 Amphibolips vermis eee 87 ampliceps Krom., Spilomena ...._.--_--.-.-------- 190 amplifieata Ckll., Andrena™ -:.2.---2-22223 212 amplus- Ashes Opis esse eee 32 ‘Ampulex = Jini x nao it ss: Sash Se eee 186 AMPULICIDA Ey 43 ae eee eee 186 Amy draulasaCushs 20 ee eee 44 Anabrolepis! imps ten ee eee 71 anacardivora (Roh.), Stenodynerus[s] -..-.- 168 ‘Anacrabro) Pack: ):223: 322225 Se eee 197 Anacyphonyx: Bksi) 22 170 Anagrus:) Hal: 202 2):2 Scene eee 63 Anagyrus: How. 226i), «ee Ae 69 analis (André), Iridomyrmex[s] -..-.----------- 140 analis. (Ashm>:)> Cinetus) 2 ee 91 Anarthronota Schmied. ........-.........------------ 53 Anastatus) “IMOtss ee eee 72 Anathrix Burks’ .2.22-222).. 2 eS eee 70 anator (F.), Barichneumon .......-..-.------------ 49 Ancistrocerus) Wesmieo 22-2 --= cess eee 164 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES Aneviandrenays lolly 2 ee eee 216 ancylivorus Roh., Macrocentrus ___...___..._...- 20 ancyloneura Cam., Ophion —___..._.-............... 62 andrei (Emery), Neivamyrmex ..............-- 109 andrei (Mayr), Veromessor ..........-...-------- 119 IAI CRE aN Hie (tera a A eS ee ES ys 212 JASINID RABSING TID A ee eee ee 212 andreniformis Sm., Calliopsis -._................. 229 andrews Chile, (Colletes! 2) ee ee. 205 PANY OEI CUS PELE sip a ee ees Roe ee 87 androleuca Mich., Xylocopa[s] ..-.-...-..........-- 260 Anelmuias Bakkendork ess. ee 66 Amersatesh sMOrel eee ssw etal t le Dik aah. 130 anergismus Cole, Pogonomyrmex .......------ 114 INPUT MENS saleby) pee oe ee eee 11 Aneurhynchus Westw. __...._.------------------------ 90 AD CWEUS MOV alle) PACIIACUS ete eee es ee 88 anfracta Cole, Pheidolelis])-—-..:..22.-2-:-.--2--- 123 angelarum Ckll., Megachile __...................... 245 angelesia Timb., Andrena ........-......-......------ 212 angelicus Ckll., Agapostemon[s] -.........-.-..- 232 angelicus Ckll., Colletes —__........2..222.2222222220.-2- 205 angularis (Bks.), Pompilus[s] ______.__._.-..... 184 angulata (Sm.), Smithistruma |.._.-_...-......... 135 angulifera (Nort.), Tenthredo -_____._-...........- 15 angustatus (Cress.), Sericopompilus .........- 180 angusticeps Tow., Priocnemioides __.............. 171 angustimarginata Vier., Pepsis __...............- 170 angustinodus Cole, Leptothorax -_.-.......-.....- 133 angustipennis Mues., Meteorus -...........-..... 19 PAST CO EUIS EVO Wert ee oe ene A OY ADE oa aN Ma sel 72 anisotae Mues., Apanteles -_...........2 2202222222... 27 annae CkIl., Colletes[s] -_--.......2.22222222222222222.. 205 annectens (Sauss.), Rygchium ........-..........- 163 annectens Whilr., Leptothorax[s] -..............- 132 annellus Thoms., Rhopalicus .................---.--- 17 annulatus (Say), Passaloecus -..................- 190 annulatus Timb., Anicetus -..-....................- 72 annulipes (Cress.), Agathis -..............2......-- 26 annulipes (Cress.), Smicroplectrus _........... 43 annulipes (Moes.), Chrysis -..-.................--- 95 anograe Ckll., Andrena -........-..............-------- 212 FAS @UVEAST STING ss So ee as le eg ee 61 Amomalonmelanzaie 2 ee a ae 61 anomalus Dreis., Dipogon[s] -...--..-........-....- 172 anomalus (Dreis.), Pompilus[s] --...-.......... 184 Anonedias Poersts se ee ee a es 94 PANO WTS Ul are ee al ee 183 Anoplochares™ Biss pes ee ee 185 Amoplonysxe Mari: sheets oo eee leo 13 anormiformis (Vier.), Stenodynerus __........ 166 antennalis Bks., Pseudagenia -..............-....-- 174 antennata (Cress.), Callidiotes __................ 56 ANIECTIS ZB OCES ts 6 cet wiaes BE ie Oh eee 93 AnmthedoniameViich: i822 noc oa ee 248 antheus (Cam.), Stenodynerus[s] -__...........-- 166 Amthidiellam =: @ kal eeas oS eae ee 234 Anthidium bate eee Win El ee es FES, oa oA 234 AM EHOCOD aie D sapere ERE ee el 240 anthodyta Mich., Anthocopa[s] ..-.-...-.-....-.. 240 anthonomi (Cwfd.), Microdontomerus ...... 73 Ambthnonnorae duatiiw se aes 22) We ee: a pe oe 256 anthophorae (Ashm.), Photopsis -....-.........- 102 Ambhophorula ms © Kill spe ates aoe ee ee 246 anthracina (Ashm.), Fedtschenkia -..........- 107 anthracina (Fox), Pseudomethoca ___..._.... 103 antilope (Panz.), Ancistrocerus[s] -.......... 164 antiopae Pack., Emtedon .....-.......-.-.---...-...- 84 AMLISETOD OUST OVW als lige ee ee 86 antoninae Timb., Anagyrus ..............-.-----..- 69 IAT ETON Ge ITY C Vins eee Sa ee at 87 ATTA DELODUS) —CUSIE ee e - e ee 44 SaULOLLOPUS m= ICUSN.. pate ee 44 ATIUSI ee OETS tag ene eee ee ee eal 70 EXODUS EOE TSC Leap nea ses a a ae ae eds 49 apache Boh., Stenodynerus ...-.-......-------------- 166 apache Creigh., Pseudomyrmex .|.._..---......-.__- 112 apache Whlr., Pogonomyrmex __......--.-.--..-- 114 apacheorum Timb., Colletes -__..._.......-...--... 211 Awarnteles| sMOCEsGst cise a a 27 Apechthis: * Poerst.) 224 ee ee 38 apertus Kief., Dissomphalus -—___...-._....--.-.--..- 98 PN ACHOLAS LET: wlV ie yiieeee eer ee ee ne eee 117 Apwariisius Mine G? iis s5 see ee tee 15 Aphelints?sDalmanimes a 2S oo es Bd 65 Aphelopus, Dalits 22252 ee 100 aphidicola Ashm., Stenomesius? _......_____. 84 aphidicola (Walsh), Lasius[v] -................ 150 aphidiperda Roh., Stigmus _............. 190 aphidiphagus Ashm., Entedon _................... 69 aphidiphagus (Ashm.), Pediobius __......__ 69 mons Ciahees Wiech . et 76 Xp hidiusiiNeesieie een en ee ee 18 aphidivorus Foerst., Pteromalus _.........__.. 74 AphilodyctiumiyAshimiee ee ee 14 AD hy Cusp Mayr eis ae ek ER oe oe Smee 70 Aphy tise Hows se ee lee A eer 65 apiarium. Weld, ‘Liodora <.....-..-2 2) 87 apicalis (Cress.), Pseudamblyteles .___.. 50 apicalis (Say), Sericopompilus __.........._____. 181 BpIGaliss| SmpaGorytesmees eee 194 apicalis) Wika = 'Pteromalus +2222 ee 17 apicata Lvl. & Ckll., Melissodes __.........___.. 249 Sropeennnss leroy, lsyeveor Fe 33 aplcatus: -eroy-seLompiluss = eee 185 apicatus (Prov.), Smicroplectrus ___..._._______ 43 CDUCALUSE SIN OX Delusiee eee 203 apiculatum Mayr, Liometopum .................... 139 apiculatus WIkl., Pseudamblyteles _............. 50 AUPE AU) Ws io 2 de Mera Skee hd oe 9 AP eRe TPS 246 PADIS lig oe 5 ee De eh oS oh eae 261 NP OGRLTAS (e222 Se ae Raa SIRENS 18 Apoctemnius Leclereq -___...................2.2.-------- 199 apogona Kohl, Haploneura ...__..._.___...-....... 173 PASE OUD IAG oe Seated eres 2 od Ve, 204 Apomelissodes LaBerge ......-......-.-..--..---------- 249 Aporinelluss Bks.e2 eee Nike ee 185 DASE: OURUTIN GT = poe aa eed UR AS ety ee 178 IAPOTUS Spins hee eee re Pe ee ea 178 appalachicola (Vier.), Heterospilus ___......... 36 appalachicola (Vier.), Opius ..............--..-- 32 apricus, (Nort), Dolerusiisii ==) 12 Aprostocetus Westw.. -..........-2----------------------- 67 Apterency: tus, Ashm a eesee= ee fal Apterolelapse Ashm: ses = eee 74 PASE STN ie? 3 ee ee abies Se ee ea 45 aquia (Buckl.), Aphaenogaster[s] ......-...-- 117 aquiaye buckle ss\iyrnmica esa eee 138 Aouilaw GU Caste eDS1S eres eee eee 170 aquilal Martins: Lriaspisee so een eee 24 aquilonaris Dreis., Allaporus ......-...-...-.-------- 179 aquilonaris WIkI., Mesoleius -................-.-.--- 56 aquilonia Cress., Pimpla -_..._......--.-......-......- 38 aquilonia Mues., Aclista -................-...--------- 91 aquilonia Tow., Ceropales[s] -.-...........-.--..- 177 aquisgranensis Foerst., Crataepus ...........- 67 Arachnophaga Ashm. __-2.........2.2.-0...22 72 Arachnophroctonus How. ............---.------------ 181 PASTA CHINOS Dil By G11 Cae ees eee ea ee eee 185 ALAS DUrKS ee CEMISSUS ee eee oe 55 arapaho bate; eb Up Wises ee aes 198 aratus Tow., Priocnemioides -_....-....-.-....-.---- 171 anboreqn BuckliasOccodomae ae 126 arcana (Cress.), Spilochaleis -.....--....-22...-- 83 HAT Cesilas Si Pater a5 hoe Ae lel) AU a 193 AT CHOLES ITs yy BOLI Cate 153 A CNENONUES SEE O Wee eee 64 Archimegachile Alfken -__-.-_-.-.-.........---.------- 246 architectus (Say), Auplopus[s] -~--............... 174 ALChitise Vleck CeLcerisies ee teen ees 197 aLcticus! Wp ye. bOMpDUSse ee eee 261 arcuata wCBKS>)). 2 Aceniel ape. eee 17 arcuatum (Robt.), Lasioglossum[s] -.-......... 230 arecuse Gress OMI IL US ee ee ees 185 arefacta (CkIll.), Anthocopa[s] -......--.---------- 242 aine@iats UMiealoy, JeverRobniey. pn ee ee 218 iArenetra, eloOling (ise ss aes ete eines Ses 53 arenicola Ckll., Colletes « ----22-.---.--.-....--2.---. 207 arenicolus Bohart, Leptochilus ____............... 165 arenivaga (Whlr.), Paratrechina[s] -.--.--....- 146 enriches Gdns, IAtbhe) 2.2.3 189 arenosus Bohart, Stenodynerus[s] -_.....-..-....- 168 Arr rei eh seb ser gene tase ee re ee 9 arcemones. limib:, berditay esse ee 21& argentarius Mick., Oxybelus .....................--- 201 arventata, Gh.) Mecachilee sn ones 244 areentata:(ealiss)) ml ViOtenes eae ee ee 188 argentea Whlr., Formica[v] -.-...-.-.-.-----.--...- 155 argenteopilosum Cam., Oxybelus -......-.-...--- 200 arevenbiceps: SCHUSs Pip ltibapees-2 eee ese eee 104 argentifrons (Cress.), Campoletis -...-.-...-. 60 argentifrons (Cress.), Hoplitis[s] --.--.....-. 238 274 argentipilis (Prov.), Odontophotopsis ...... 102 argentipilis (Prov.), Podalonia .................. 192 argentipilis Prov., Sphaerophthalma(!) ...... 107 ATR GDA oe 0 ag ee 2 een ne ese ete 9 argypheum Bohart & Schlinger, Oxy belus 20560 Sous peri ear one 200 argyrias Perk., Chaleogonatopus -..............- 99 argyrocomus (Comp.), Aphycus .......-.......- 70 Arevropile Mitehs s4-. ee eee 245 argyrotaeniae Johan., Meteorus ..........-...-..- 19 argyrus Burks, Anathrix 222.2 > 3) 70 Avidelus”Marshy 2.22) Joie see PAR ee 19 aridula Ckll., Ashmeadiella[s] _.........-........ 235 aridus = Stephen, .Colletes 222... 205 aristoteliae Vier., Apanteles _____......-.....-.....- 27 arizonense (Cwfd.), Lasioglossum .............. 230 arizonense Whir:; Eciton 22228132 3 109 arizonensis Cwfd., Urosigalphus ........._._.... 22 arizonensis Cress., Xylocopa[s] .................. 259 arizonensis Dreis., Psorthaspis[s] .....-.......- 179 arizonensis Mich., Anthocopa ...........-..-....- 240 arizonensis Mich., Ashmeadiella -_....._........ 236 arizonensis Snelling, Polistes[s] -............... 162 arizonensis Stephen, Colletes ___...........-..-.... 205 arizonica (Bks.), Ageniella[s] -.-............... 176 ALIZONICA PB KS* PEpsisn ae ar ee ed ene 170 arizonica Ckll., Kenoglossodes —._................. 255 arizonica Sants., Pheidole[s] -_.-.................- 124 anizonicar ump: ergita cierto eens 218 arizonica Whir:; Prenolepis|is]). 002-3 147 arizonicus Mason, Eudiaborus[s] ....-.--.-.....- 42 arizonicus Tow., Notocyphus[s] -—......_....... 177 armata om... Mevachile ie 2a ie eae 245 armatus Ashm., Urosigalphus armatus Patt., Colletes[s] armatus (Prov.), Psammaecius ................. 193 armifera (Say), Pristocera Es oe OR Pe 97 armillatus WIkl., Cubocephalus -.................. 45 arnaudi Dreis., Anopompilinus __............... 184 Arorochilay Mach settee see end pene 237 Arotes. Grava.t eet: ssn mus Fl se PR Be ie 39 Arrenoclavus Houtt. = eee eee 70 artaceae (How.), Epiencyrtus ___................. 70 artemis -(‘Vier:),, Ichneumon 2.0.23 51 artemisaphis ‘Sm.,:4.Praon #23 aa 18 artemisia Cole, Pheidole[s] ........................ 122 artifex) Sm Xylocopai@eses ee ee 259 arvense (Sauss.), Rygchium[s] ____._.__...... 163 arvensiformis Ckll., Sphecodes ................... 231 arvensis Patton, Sphecodes ____.................... 231 Weaphes (Wiles jo 3 2 0 ate oi anes 74 aschenborniana Ckll., Melissodes[s] -....._..... 252 asclepiadis Ckll., Andrena ..............-...-....-... 217 Ascogaster) Wiesmis..2 > ss0aie Ee Steamer ins iar 31 aserva Forel, Formica[s] .......................- 160 ashmeadi Cush., Atractodes __.............. 45 ashmeadi Emery, Aphaenogaster _...._____. 117 ashmeadi (Kief.), Aclista, 2.22.22) > ae 91 ashmeadi Kief., Gonatopus _........._............. 100 ashmeadi) ‘Mayr ico muri Es en teats 125 ashmeadi Mues. & Walkl., Aclista 91 Ashmeadiella (Chi 2s aia ie iene 235 ashmeadii Dts Cenocoelius 2) a ia 21 asignus! Dreis.;. Hvagetes i) J ee 180 asperatus| (Box;*) Gorytes\))iset ae ee 194 Aspidiotiphagus How. 22000. .) 239 © nee 65 aspidiscae Ashm., .Mirax. {25 2). jo: 27 Astataibatre 5 inh en oa uereLh. Met 186 A SEAEUS SUIT sil vd es ee aTTe EN ek kee eel URE 18 asterism Ckill sPerdita eee ae ik ee es 218 Astiphrommachoerst ics lac. Uae ee Ghanian 62 astragali Ckll., Ashmeadiella[s] 235 atalantae (Pack.), Apanteles _................. 27 AtanycolimorphaiViers oo) aren Dene ie 33 NPM b sim |Royssestey ee 33 CLeTMPrOVes Phy eadeuGriie aun eee 49 ater (Wlikr.), Cryptoprymna 2) 75 aterrima~ (Sm). sHemisia’ 2. acces eae 257 aterrimus Whlr., Dolichoderus[v] ...........-- 139 atlantica Linsl., Melectafis]) 1.9.) 2)" 258 atlanticus Vier., Plenoculus[s] -................. 187 atlantis Mitch., Sphecodes —__........................ 231 Atoposmias Chit di vipe) Ua eictee eer aS 240 acray Buck. 4 MoOrmica ins te eee 145, 161 atra aku. aPristocerd, 2 een ee eae 97 Atractodes |\Grav2 ak... eee ae ae 45 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE atramentarius (Dahlb.), Anoplius[s] -....... 181 atramontensis Bks., Cerceris -.--...........-.-.--- 197 atratulus (Schenck), Anergates -.-............. 130 atratum.(lWep>). Chiorion 222 191 atratus Mues., Macrocentrus .........-............-- yA atratus Tow.,- Dipogoniis]-— 2... 173 atricauda Mick., Dasymutilla -..................... 103 atriceps (Brues), Deinodryinus -...-..-.......... 100 atriceps (Cress.), Ischnus[s] -...-.-.........-.---- 46 atricollaris (Wash), Ischnus[s] ...............- 46 atricollis;, Ashms /Bbracon= ee 33 atricornis (Pack:,.-Gorytes 0 ee 194 atrimitra (LaBerge), Svastra[s] ..-........... 254 atripennis Tow., Priocnemioides[s] -.--.......- 171 atripes Cress., Melissodes -_..._....-...-.-.---------- 50 atripes (Cress.), Svastra[s] -_--..........-......--- 254 atripes (Mocs.), Hemisia[s] -..-_-...............- 257 atripes (Prov.), Doryctes -.-.............------------ 36 atripes (Roh.), Odontoeolon -...............-.---- 39 atrox Cress., Ichneumon ..............------------+--- 51 atrox= (Dahib.)3Anoplius ==. = 181 Ga Ne ee Re eee a ed een 138 attenuatum Bks., Cryptocheilus -_...-....-......- 172 attomyrma emery ee eee 117 attonita Mich., Proteriades[s] --.-...-.....-.---- 239 ‘Aucochlorac Sms ee ee ee ee 232 Augochlorella Sandhy 222.522 232 iAucochlioropsis Chills 2 232 augustae Whir., Cerapachys .........-.-.---.---- 110 Aulacomastus Mues. & Walkl. -...-.-..-.--------- 88 Aulacostethus ‘Philippi. 2 ae 88 Aulacus'' dur 2 ee See eee 88 Aulocostethus» -Ashm:) -.. 2 ee 179 Auplopus uSpinse es Oe eee 174 aurantia (Fox), Larropsis -.--.-.-.......-.-.----- 188 auranum (Cam.), Rygchium[s] -.........-----.-- 163 auraria (Blake), Photopsis -..-.-....-..-.-.------- 102 aurata Park., Microbembex ........-.-------------- 196 aurata (Sm.), Augochlorella -__......-.----.---.-- 232 auratus (Ashm.), Lamprotatus -.------.-..--.- 74 aurea Whilr., Solenopsis[s] ------...----------------- 129 aureola (Cress.), Dasymutilla -__._._.-..-.-.....- 103 aureovittata Ckll., Perdita[s] --.-.-.-...-...----- 218 aurescens Ckll., Melissodes ----.-.-.----------------- 252 aureus. Isely, Kumenes! (2222...) Se 163 auricapitis Schus., Ephuta -..__._-..-_----.--.------ 104 auriculatus Martin, Aliolus -~__-._...-------.-.-.---- 23 aurifer. Sauss:., - Polistes, [si )— = ee 162 aurifera Schus., Photomorphus .....-.-.--- 101, 102 aurifluus (Hal.), Cteniseus -.-.-..----2.---2------- 41 aurifuseus (Titus), Dioxys -..-.-..-.-------------- 234 auripes Hern, Chiorion 4222. 191 auripes. Prov; (Bracon. 34 aurivillii Roman, Ichneumon ....-.---------------- 52 auropunctata (Roger), Wasmannia .........--- 135 australis (Ckll.), Ashmeadiella -.--.....- TEES 237 australis Mitch., Sphecodes ....----.--------------- 231 austrinus (Bks.), Priocnemioides[s] -.-.-...-- 171 autographae Mues., Apanteles -.......----...----- 27 autographae Mues., Meteorus ...-..-.------.------ 19 autumnalis (Bks.), Anoplius[s] --.------.--.--- 181 autumnalis Mitch., Sphecodes ..-.-.--------.----- 231 aviingrata (Dyar), Megaxyela.... -..-.--....-...- 8 axilaris Mitchell, Acroricnus[s] --------.....--- 47 azteca, Gamist=Pepsis. ce ee 170 aztecum. Forel ) Wciton = eee 109 aztecus (Sauss.), Chlorion -.222! 2-2-2232. 191 azurea Lep. & Serv., Mesocheira ...-...-..-.---- 259 azureus (Cress.), Alllochares -.-.-.---.-.---------- 186 baboquivari Evans, Aporinellus[s] -.....-..... 186 baboquivari Schus., Ephuta .-....-.-....-.-!....-..- 104 backi Sandh. Irypoxylon = 189 badia (Bass.), Holocynips .-.-----.----..-------..--- 88 badius (Latr.), Pogonomyrmex -.-.--.-.-.......- 114 Baeus' Halt)... See ee 92 bahai (Forel)),) Pheidole! ==. 120 bahal Forel, Tetramorum. =). 138 baileyae Ck.) Perditay see 226 baileyi Ckll., Melissodes -.-......-.-.-2....----------- 250 bakeri Cook & Davis, Meteorus -.-.----..-...-..... 19 bakeri (How.), Copidosoma[s] ...-.--.-...-....- 70 bakeri~ (Mues.),, -Agathis! =) eee 26 bakeri Mues., Microgaster -.---..-...-.-.------------- 29 bakeri (Whlr.), Aphaenogaster[s] --...--...-..- 117 baldufi) Walkl| uchatema) 2223 61 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES OTS balteatuse:Dahlb-s Bombus ie: 22 eo -ssen eee eee 261 | bicoloripes Ashm., Zootrephes ..........-.----.--- 57 AUN IG EETIN AE pes ose erie oe SI 8c ead 53 | Biconomyrma Kusnezov .......----..------2------------ 140 ANG ELUENT eee eee 2k eS 53 | bicornis Martin, Aliolus ..-..............2...........- 23 USAT CH US hol cesses ce ee cee ee IS, 54 | bicornis (Robt.), Stenodynerus[s] -...........-- 167 bancrofti (Dng.), Psaenythia ..-......-.-....---- 217 | bicornuta Guér., Cerceris[s] ---..----..--.--.--.---- 197 Ganicsi, Bea.,- Aporinellus 2225-2 186 | bicristatus Grlt., Cheiloneuroides ...............- fal baniisstsDreis=s- 2ANODIUS eee soe ecet eee sess enon 183s) *Bieyrtes, ep iets eee te ee eee 195 banksi (Roh.), Ectemnius[s] ..--...........----.-- 199 | bidens (Sauss.), Rygchium ..................-...-- 163 banksi Swenk, Colletes --.......-....-<--.-----:------- 205 } bidenticauda "Limb.,! Perdita =.-2222-..2-25- 219 banksianae Roh., Neodiprion[s] -..-.... 9, 10 | bidenticauda Timb. & Mich., Proteriades ....239 barbata Timb., Nomadopsis ........-..--.--.------- 229 | bifasciata (Say), Macrophya ..................-..- 15 barbata; Whir:., Pheidoles 2-2-2 120 | bifasciatipennis (Grlt.)|s] -...2.22222222222222..-- 63 barbatus (Sm.), Pogonomyrmex[s] .....--.-- 114 | bifasciatus Ashm., Aphidius .....................--- 18 barbatus Tow. & Tow., Grypocentrus .....-...- 40 | bifasciatus Ashm., Aulocostethus ...............- 179 barberi Cw. Urosigalphus) 92.22 22 | bifasciatus Grlt., Metacolus .....................--- 76 barberi Evans, Dissomphalus ..........-.--.------- 98 | bifoveolata Ashm., Ceratopria ..................-. 90 barberi Krom., Nitelopterus[s] ....-.......------ 187 | bifoveolata (Ashm.), Trichopria .............--- 90 IBArichneumoOni LhnOSs ea. eee tee £9 sbitoveolatus, Br., Ophion 2222.2 ee 62 barnesi Sm., Pogonomyrmex[s] ....-.------.---- 115 | bifurcus (Robt.), Stenodynerus[s] ............ 168 barnstoni Morl., Coelichneumon ......-..---.--- 52 | bigeloviae (Ckll.), Ashmeadiella -................. 235 Bary Conus MOCLSbs oe ease ee a eee eo ncass 93 | biguttatus (E.), Episyroniis]) 222.-22222-..- 181 Baryconus Foerst. of Cat. ....----.--:-----------2---- Campolunecatamlbinibee Lerd ite |icll mes eeeeeeenne 224 basalis-Bks.,~A porinellus: <..2222.2-225-<- 2-22 eeet eee 185 | bilineatus Ashm., Syrphoctonus .............-.--- 57 DASULiSDTEISs)) AMODITUS® s25-= een ee eens 183 | bilineatus Thoms., Anteris ................2....----- 93 basalis,, Woll.) Telenomuss -sseto sone eee oZaispilobatae-Dimb:, -eerditay ee 219 asalySw Wiest ware se anton ae eects | Ee 90 | bimaculata (Lep.), Melissodes[s] -............... 250 basilicus Davis, Epachtes(!) ...-....--.----------- 41 | bimaculata Whir., Cardiocondyla[s] ...-........ 125 basingeri Timb. & Mich., Proteriades .......- 239 | bimaculatus Prov., Odynerus .................------- 169 basirufous (!) Dreis., Pompilinus -.........-.-- 182 | bimarginata (Wess. & Wess.), basirufus Dreis., Pompilinus .........-..-.--.------- 182 STU Gr ee te 136 Bassettia Ashi... ee ee Bare 87 | bimembris Proyv., Ichneumon ...............-....--- 51 iBarhyplectest EH Oerste ps2 esses | I 60 | bimembris Prov., Ichneumon[s] ...............- 51 battle sBrad-) iphutallis la. eee eee 105 | binominata Mues., Agathis ........................ 26 beameri Mich., Anthocopa ..........---.-------------- Zee Otata chim Dee erdit ames see 219 beameri Mick., Dasymutilla .............--.--.----- 104 | bioculata (Cress.), Dasymutilla -.........2......... 103 beamerorum Stephen, Colletes --......-.-.--.--.-- 205 | bioculatus (Cress.), Aoplus[s] .-.................- 49 beatae Cli. Perditayes) = =o See 219 | bioculatus (Cress.), Stenichneumon[s] ...... 50 ebbiaes bimbsprberditars oe eee eae Zon BIOly Sia SeChmiede, peers st tees re 60 ise belis Gistel.. 1) el es Nos ee PISS 93 | bipartior Fox, Pemphredon ........................ 189 bechteli Bohart, Leptochilus -..-....-..-..-.----.--- 165 | bipartitus Handl., Gorytes ............2...2.222------- 194 bedardi Prov., Erromenus .............-.------------- 41 | bipunctata Cress., Andrena ..........-.....---.--- 215 bedeguaris L. Ichneumon ......-............--.------- 73 | bipunctata (Say), Ochleroptera ................ 193 bedelliae Vier., Apanteles ..............---.---------- 27 | bipunctatum Oliv., Oxybelus .....................- 200 belangeri Cress., Amblyteles ..........-..-.--------- 50 | bipunctatus Cress., Ichneumon ...................- 51 belangeri (Cress.), Limerodops[s] .........--- 50 | biramosa Schus., Odontophotopsis .............- 102 belangerii (Prov.), Syrphoctonus .........-..-- 57 | birkmanni (Bks.), Agenioideus ..............-..--- 180 belfragei (Ashm.), Ethelurgus ..-..-...-.--.---.-- 44 | birkmanni Ckll., Emphoropsis ................---- 257 belizage: 1Cress:.) Amdrena noes eee 21> 3|\sbirkmanni Rohs, > Pisonopsis : 222). 186 Delfracel Oresssy BeCMDEx on eeen ee eee 196 | birkmanni Swenk Colletes -.........2..0020002......-- 205 belfragei Cress., Eumenes[s] .......--.-------------- 163m | Polckimannties GE) aeeleniisia ee eee 257 belfragei Cress., Tachysphex ...............---.--- 188y | sbisaliciseVaer. Andrena se ee eee 212 Dellnlancimb ter dita ets ese eee ee 219 | biscopula Mich., Ashmeadiella ...................- 237 bellulus (Cress.), Leptochilus ..-........-...2-.-- 165 | biscutellae (Ckll.), Hoplitis .......00.000020022.... 238 Be lytacliliicg, eee een rhe re oh eres ee 91 | bishoppi Ckll., Melissodes .................----------- 250 FSET STEIN ee a es 92 TE SIGipishoppi .Ckil) Perditalisii() ee 219 Bembecinlusal COStan eee ee ee 195 | bishoppi (CkIl.), Xenoglossodes ...............--- 255 IBLE IX GAD: U4 (8 pie td De: Sas es GR a eS ai oe es See LOGE MbISpinata, uM bse erg bag een ee 219 [Bvsyatl ori-dy SW ee hee sas ee eg Pe ee 196 | bituberculata (Cress.), Diadasia -............... 248 BETO UG on kote eee. ee ee 196 | bizonarius (Grav.), Diplazon .«.-................-. 57 beneficum Gah., Eumicrosoma .........-.----------- O23 (RES EA CIINVA isa oa Petes ate ta) Fre 22 bequaerti Mich., Anthocopa[s] ............--.----- Zale A OND 6 oe 2c. eee ket ee ee 22 bequaerti Vier., Perdita[s] ©................-...--.--- 219 a eblaisdellaC@kilk vAndrenave.- cee ee 212 bequaertiana. Ckil:)PRerdita, 2:2...2....22.2..-2-2--- ZAG M olaisdelliy;Dimb.,. berditay eet) 2 Wie ee 220 berberidis Sm., Aphidius 2..2222...2....2222.2-2 18a polakeiie CHOx)), Ehotopsiss ptt ee eee 102 Berecyntiscus Ghesq. -..::.---------------------0-----0+ 70 | blanda LaBerge, Melissodes ....................---- 250 bergi Riegel, Chorebidella -.............-..-...------- Sl |solandulaycwimb. Andrena Gee) eee 213 bernardina Linsl., Andrena[s] -.............-.---- 214 | blandus (Sauss.), Stenodynerus[s] ............-- 166 TESTU B18 Bs] BB DG eee na ee ee ee Sees Sialeslastophacus) Grave eee ee eee 73 BEY 1. MDB At esi id os coats S* meeta eee 94° |*blatchleyi Limb., Perdita 2...) 220 Bethy lusesliatrgr eet a ties). sees 98 | blatchleyi Whlr., Dolichoderus[v] ...............- 139 betulae Mues., Oncophanes ............-..----------- 35 | blattae Burks, Syntomosphyrum .................. 67 beutenmiilleri Fox, Bembix[s] ....--.---.-.------- 196 | blattidarum Ferriére, Anastatus -.............. 72 beutenmuelleri Whir., Dolichoderus[v] -.--.--- 1395 | ae 238 bunki Brown, Smithistruma ......-..........-.---- 136 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Burksia SBS oot ee Bake cise. Pale ee see Oa 68 burrcus | (Cresss) 2 ROSAS: ee oe ene 35 burrus (Cress.), Tachypompilus[s] __...... 181 bushnelli Mues., Apanteles -__...._.......-...-._.. 27 putirickinG@Viers) a, Aeathise. = eee eee muaren 26 byrdiae Heinr., Ichneumon ..........-.......1....- 51 byrdiops Heinr., Ichneumon .......-...............- 51 iBythand rena licn herrea eee ee ane 212 caberatae Mues., Apanteles -_..............-....-.. 27 cacoeciae Riley, Apanteles -._...-...........-...-... 27 CACGCEO PG. EOCES tes oe ee nea 46 eactorum (CkIl.), Ashmeadiella[s] __....._... 235 caementarium (Dru.), Sceliphron _____........- 192 Caenocephus Knw. .......-.------.-- ae na ee 18 @aenocrepis” Thomstis ==) eek eee ner 78 eaenosa Tow., _Ceropalesiisd) eee 178 caerulescens (Dahlb. ), Auplopus[s] ..-...-..... 174 eaeruleum (Nort.), Hedychridium —.......... 94 caeruleus Cress., Ichneumon ...............-.-.----- 52 caesalpiniae (CkIl.), Hemisia -.-....-.....-....-- 257 caespitum (L.), Tetramorium ..................-- 134 caledrata (Cress:)s -Agathis 90) aati 26- calcarata, White,” Osmia jaa ese 243 ealearea Bugbee, Eurytoma[s] -_____............ 81 ealeatorius (Thunb.), Coelichneumon _____.. 52 caleitrator (Grave) iCollyrial est ae 39 calderoni Forel, Leptothorax[v] -__.-....._....- 134 Galicurgzus Wepi2 ee a et er 174 calidus) = (CB TOvs))sn XOId eS ype ek eae 39 californiae Evans, Anoplius -___.........___..._.... 182 californica (Ashm.), Ashmeadiella[s] .___.... 236 californica Brown, Smithistruma _______..__.... 136 californica Cress., Anthophora[s] -..-.....-.....- 256 californica Cress., Cerceris -.2-.-..---:.02----2.-.-- 197 californica Cress] ,0Osmiag esa eet 242 californica (Cress.), Perdita <2... £0.25 220 californica (Cress.), XKeromelecta -......_..... 258 californica Cress., Xylocopa[s] -....._...__....._.. 259 californica Emery, Crematogaster -_........__.___. 125 californica (How.), Moranila ........._....._. 75 californica (Kief.), Hexacola ___.._..........._. 85 californica Mayr, Pheidole[s] .-.-..................- 120 californica (Mues.), Agathis _._.................. 26 californica Schus:; Mphuta 2» —s\ eee 104 californica Timb., Andrena[s] .-.-..-....-----2_- 213 californica ((Pimb:), Hemisiae =. ee 257 ealifornica Whlr., Formica[s] -........_.......... 160 californica Whlr., Prenolepis[s] --.-..-........- 147 californica Wms., Pisonopsis[s] ..--.....-...------- 187 ealifornicum Bohart & Schlinger, Oxybelus 200 californicum Cook, Proceratium ........_........- 111 californicum (Cress.), Therion .................. 62 ealifornicum Grlt., Pachyneuron ...............- 74 cealifornicum (Sauss.), Cahlybion -..-.-........-- 192 ealifornicus Ashm., Aphidius ____..._._............ 18 ealifornicus (Ashm.), Chalecogonatopus .... 99 californicus Ashm., Chorinaeus .......-.....------- 58 ecalifornicus: Ashm. (Cinetus: 22322 eee 91 ealifornicus (Ashm.), Epyris -:.-..-.----.-:.-.- 97 californicus Cole, Myrmecocystus[s] -__.-.-.-..- 151 californicus Cwfd., Agapostemon[s] ........-- 232 ealifornicus (Cress.), Smicroplectrus ........ 43 ealifornicus (Cress.), Xorides --:.-2.--2.2--2:--2. 39 ealifornicus Cress., Proterops .................... 31 californicus (Mayr), Neivamyrmex ..........-- 109 ealifornicus Mues., Apanteles ..................-- 27 ealifornicus.erov.. |Colletess se. 2 ial ae 205 ealifornicus Tow., Priocnemioides[s] -..-.-.- 172 ealifornicus (Whlr.), Acanthomyops[s] 150 californiensis Cush., Iseropus ..........-...---..--- 37 ecaliginosa Cress., Melissodes ...-.......-...-.-.----- 250 caliginosa (Cress.), Svastra[s] -.-.---..---..--.- 254 ecaliginosus Cress., Ichneumon .................-.- 51 ealipterus (Say), Dipogon[s] -..-.-.-...-..-.... 172 Caliroa,, \Costa,. 2354-240) le EO Rede Rare 12, eallicerata, Ckil., .Perdita, 2:02 33 220 Gallidiotes'Poerst. rece e-e 1 Sipaiers See 56 CALLIDIO TINT « .2etect ees oe ANS eee 56 Calliephialtess Ashmibiy 25ers 37 calligaster (Vier:), Oxybelus: 2....2253. = 200 Callimome Spins, 25 2a eet eee eee 73 Galliopsis,..Sms* 3... Shee Ee eee ees 229 ealliptera Say, Microgaster. -.-....2.222.-.---222:- 30 Callirhy tis)? Hoerst.) eae ea eee 88 Callitula, (Spins » ectaees2:-- ft Jie A= Sesser 76 INDEX TO calloleuca Ckll., Melissodes .................-......-- 250 callosa Timb., Nomadopsis .......-.......--......... 229 calochorti Timb., Perdita -..-.......-....-........ 220 calviceps Cole, Formica ..............--...............- 154 ealyptoides Martin, Aliolus cambarella Ckll., Perdita[s] campanulata H.-S., Entomia .............._..____.. 91 campestris Vier., Meteorus -....................... 19 campestris Whlr., Pheidole[v] .-................... 124 CampoletisBoersta)) {2p 12 Je) pee 60 camponoticeps Whlr., Formica[s] -...._.......... 160 Camponotuss Mayr) pena | iso 5 hike 142 CAME OPILEGINI ate eieaelS oT alga 59 CampoplexiuGravy) as eee NE ie ay 59 CampsomerissiGuér... sens ee A ee oh 107 Campsoseolia eBetremurees.) sen ls aa 107 canadensis (Ashm.), Cinetus __.................... 91 eanadensis Ashm., Histeromerus ...-............ 36 canadensis Ashm., Spathius -.-.................... 34 canadensis Cwfd., Perdita[s] _.................... 223 canadensis Cress., Arenetra _.....__................ 53 eanadensis (Cress.), Chalcis _.................-..... 83 canadensis Mitch., Sphecodes _____..........._.... 231 canadensis Mues., Microgaster ___................. 30 canadensis (Prov.), Aliolus _.____................. 23 canadensis Prov., Exenterus ___................ 43 canadensis Prov., Leptothorax[s] ..-............. 134 canadensis Prov., Selandria ___..................... 16 canadensis (Prov.), Triaspis ._................... 24 eanadensis (Sauss.), Symmorphus __._.__. 164 canaliculata Say, Ampulex ___.._._.................. 186 eanaliculatus Pack., Gorytes _...._.................. 194 canalis Bohart & Schlinger Oxybelus _......... 201 eanescens (Grav.), Exidechthis _______............ 59 capitatus (Cress.), Laphyroscopus ._........... 55 capitatus Smulyan, Perilampus _................. 73 capitis Burks, Zatropis -............................. 78 capitis (Huber), ecaraganae (Nikolskaja), Bruchophagus _._ 82 carbonaria Perg., Pheidole barbonarius (Ashm.), Pseudisobrachium .... 97 @ardiochiles Nees fatstenine 32 SON ie a 30 Cardiocondyla Emery ................................. 125 Cardiosaster! Mots) eee) ee eta. 64 carinata Cress., Heriades __.......................... 235 ecarinata Pack., Apanteles __.._.................... 30 carinatus (Ashm.), Doryctes _....._....... 36 carinatus (Cress.), Chorinaeus ............_.___. 58 ecarinigrons. Cwld: 2.5.0. seer crate ga sile 73 @arinodes; Hancock, #22224) 2 ein sores 48 exrlini ©kil.sAndrena.,......... snes sohiots 213 carlyle: Grit:; Diaulinus _... 2200 sah 64 earnifex (F.), Polistes[s] -...........0 162 ererolina:. CU) UStictiagsl) oti tk aan sal: 196 carolina Rohe. Podium tie it of Sie 08 es lee 192 carolina -Limb:, (Perdita <1 3) fol! 220 carolinense (Sm.), Stenamma __._____......._. 116 carolinensis (Emery), Neivamyrmex __._... 109 carolinensis Forel, Solenopsis ...._________..... 129 carolinensis Whlr., Aphaenogaster[s] __...... 118 carolinus Bks., Oxybelus __........................... 202 carolinus Mitch., Colletes __....................... 206 earolinus Mitch., Sphecodes __._......_............. 231 carpatus Burks, Tetrastichus _..................... 66 earyae (Ashm.), Glyptodoryctes ___............ 36 earyae (Fitch), Camponotus[s] .................. 145 Gasinaria® Holmg. 6 asc en Ah SPI phe 59 costae kil Osmia: 8 es ATA 243 castanea Whir., Pheidole[v] -.-..................... 120 castanea Whir., Solenopsis[v] ......-............. 130 castaneum Borg., Eciton[s] .-.....-....-.....-...._. 109 castaneus Kief., Bethylus _........_..._..._... 98 castaneus (Latr.), Camponotus __________. 142, 143 castaneus Whlir. & Creigh., Veromessor[s] -.119 Catolaccus:Mhoms: \.22s5925). sere An el enn ane 78 eatskill (Sauss.), Ancistrocerus[s] __..._..... 164 eaudatus Say, Proctotrupes __...__................ 89 eaudex Timb. & Mich., Proteriades _________. 239 eaulicola (Gah.), Bracon ______..__............... 33 cauponarius Ckill., Colletes __................... 207 @autolasius Wilsony.22 -! 10h) wWartebes” 148 ecavatus Bohart, Leptochilus ___.._____.._._...._.. 165 cavigena Gah., Sisyridivora ____......__._ 75 eazieri Mich., Ashmeadiella ...........__... 237 ceanothi (Roh.), Stenodynerus[s] __..__...._.. 167 Ceballosia Giner SUPERSPECIFIC AND TRIVIAL NAMES 277 Cecidostiba Thoms s.22 2 ea eee ys 78 cellularis ‘‘Say,’? Kief., Parasierola ..........-- 98 CemonustPan7Zs cp ee ee ae Oe aS ais ee 189 Genocoelius:)Westws, .f2:.--4.-.- see eee 21 centralis (Cam.), Ectemnius ....-.-.------.--.---- 199 CEntratawsayn OAD V a ee eee ee eee 107 Cenhalanisn@ Ril eae > hee Eee tT BoP ae 239 CephalciatisPanz. Pa) as oe Sa BAe ee 8 Ceaphalonomiiay West weisene neo eee eee 97 Cephalosmian Slade eee Be eae 242 cephalotes (Cress.), Perdita -..-.........-.- 217, 220 cephalotes Holmg., Ephialtes -.........-..------.-- 37 cephalotes Schus., Ephuta ..........-...-....----.-. 105 @MBETD A Begs a fie OA bees fe Tet here eee. 18 CH PHO UD BAe pee te. i eee So Baty Ae 18 Cephus iatiiies ew eee SN TE ie be sin: 18 cerambidiphagus (Mues.), Bracon -_____.__-.-.- 33 OH RAIRIAIC HOYADNIAGH it eres et a eee 110 CerapachyVSwonl. Hesse oo se Alesse ene 110 Ceraphronys Jur ps ees ie ee sihe eee 89 CHhRAPRHRONGIDIA iets Ssh es ieee 89 cerasi (Fitch), Crematogaster -._....-.--.-.----.- 125 @eratinal Muiatrs, ee Bee eo oe ae ee 259 CeratinulayeMioune yy oes pee RY eee ree 259 Ceratochysisss COO DCTs es ee ee eel 95 ceratomiae Riley, Microplitis -_._.-.-.....-..-....- 30 Ceratoneura, Ashmead ee. ees Sees 66 Ceratopheidoley(Persaiee Se eT eee 125 Ceratopmiany Asli rset sie es ES ee 90 CeratoonalAshm:.. 22s ee Se ees 90 Ceratoteleia:Kaetha ts A ee eet et 93 cerberulus Emery, Camponotus ....-.--.......-.- 145 eerberus. Lucas, Pepsisiis] ©......22-2 2 170 @erceris Batra... e 2 eae Se ehe 197 CerchysiseaWiestiw.ttet 5 ae ee 70 cercidil: Limb: “Colletesis 2) ae eee 205 ecerebrosior Whilr., Pheidole ----.-...............--- 121 ceres; Whir:, )Pheidoles421_-:.2cers eee 121 Ceropales): Matra (eee piel arte ae 177 CHRO RAG. TENA hs ae i Si ee Sh oer eee 176 CHROBAIIN eg ehe 0 2 ae ae are 177 Certs sviten aw Ey aAcusie a ee ee 211 cerurae Mues., Apanteles -_._._......-..-._.---.-.--- 27 ecessatorops Heinr., Ichneumon -.....-.--.-.----- 51 CeyxnGhox);,, Photopsisu.— ses. tee eS 102 @haleaspisi “How: jirct ee ee ee ees 70 Chalcedectes “Ashma 22e e eee 83 CHAL CE DE CRIDA Hietate tee e eae a andes 83 GHAL CE DECGCLINAE ae pals Sere 83 (‘ChaleedectusmWiikra# es =) Se ete eee 83 chalciss Burks se Za tro piss ate eee ee 78 @haleisshy goto Be neers SE) RT eee 83 CELAT. GC PDA ss oe ek oe ee eS See 83 CHALE CLD ODD WAR eee ee. pal 8 we 62 Chalcocharess Bs hi yaetl Ss ie eee 180 @halcovonatopuSiek erica se ee 99 chaleopyga Moes., Chrysis -.....-.-.-...-.------------ 95 @haleosmiauSchmied. eta eeets 2 ee eee 242 chalybii Ashm., Melittobia -._-..........-.2....-.--- 67 Chalybion: Dahib) | 2282322 222s ert pee 192 chamaesarachae CkIl., Colletes -..........--2...-.- 205 chamberlini (Whlr.), Veromessor -..-..---------- 119 @harips:. Marshes ee hie EL ei al Saat 85 echarus (Riley), Atamycolus -.....--...2.222..-.---- 33 chattahoochei Brad., Dasymutilla __._.......-.... 103 Chelloneuroides, (Grithisss:s ase) ee ee fal Cheiloneurus Westw. .....:...--------------------------- 71 Chedotus= Bradirh ates) een te eae od apd 171 @heiropachuswWiestwin nt ee eee io 719 chelidonii Kollar, Aleurodiphagus -__------...-.- 64 Chelonusy) Pan7Z. 9s! oi o--c) tie 2c AE one of ares 31 Ghelostoma. Waoaiti int: foe ee 234 @Chelostomoides: Robtse-ce ae ee ae 245 ehico Weld >Andricus: 2s4s5 50) _ alt ee 87 chicoensis Sm., Veromessor[s] -......------------- 120 ehilensis: Spin; Hemisia:2-s0o: - eee eee 257 chilleotti Heinr., (Eutanyacra) -......-.........- 50 Chiloneurinus Mercet. ..-..-.---..-.-2-222-2-------------- 71 chilopsidis Ckll., Megachile --.................-..- 245 Chilosimia), Witvehisg en ie Ro eye. FF 2. eek de 237 chiricahuae Bohart, Stenodynerus ..........------ 167 Chiro danvus( bial Ae Se ee ea eh ceo 170 chlamidatus (Prov.), Labrorychus -........-.- 61 chloéra Moure, Augochlora ......-........-.----------- 233 Chioralictus:-Robtt Seas bere eb 2 be 230 Chiorion,\ Wiatrieies oe DAs Beaty Be te 190, 191 278 MONOGRAPH GHLORIONENL.2 3 2 2 eee edetenEs 190 chlorogaster Vier., Amndrena[s] ..-.-.-...-....-- 213 Ghisrosmia..Slad- 3 Ss. ee ee 238 chorebidella. Rievel , 2). te ees 31 CGhorinacus: Holmes 2 eee fees) eee 58 Ghryscida.wSpinsy. 2. eee ee ee 80 GHEY SIDIDAH | 22) Se as oe 94 GCHRYVSIDOLDE A= = 2 es eres eee 94 @Ghrysisscliv.c. Se. ae ee 95 Ghrysocharis) .Woersts. 2... ea eee 68 Cheusecu,,gus naupine2 eee 170 Ghrysocona=.Hoerst ico! 22... Sees ede ee 95 Chrysolampus .ODIns fees bee pea 74 chrysolepidicola (Ashm.), Andricus _........ 87 echrysopae (Crawf.), Tetrastichus -_............ 66 chrysopae Wal., Brachyeyrtus .-........-.-.-.-.--- 44 charysophila,, Ckils-oPerdita)- en aes 220 Ghrysoplatycerus Ashm. 2222532002222 rfl echrysoprasinus Sm., Parnopes .......-...-.--..-.- 96 ehrysopsina Timb., Perditaf[s] -........-......-.. 220 ehrysothemis Lucas, Pepsis[s] -.-.........-..-...- 170 ChrysuraiDahib. pee en Petes eee 95 Christolias Bre... 0 ee ee ee 46 Ghthonolasius, Ruz) s0 =. See he 149 eniatae. Bae Liphiaw.. 2 seer eer ee 107 ciliatoides Stephen, Colletes -..-...2.2 22222222222. 205 esiatus;j:batt.. Colletes (_ Perdita,) = eS ae 220 elandestina Vier., Odontophotopsis ......--.-.- 102 clandestinus (Vier.), Photomorphus ........-. 102 clara, Mayz; (Crematorvaster =). = =e 126 clarigaster Whlr., Camponotus[v] ~....-. 142, 143 claripennis Brues, Hormiopterus ........----...- 36 clarinennis (Brues). Rhaconotus ......-..-.-..-- 3 elaripennis Comp., Microterys -~.--._.-..---...---- 70 claripennis Whir., Gasius[s] ---...2.22--222-2-2.- 149 elarus Roger, Odontomachus[s] ...-.-.....---..-- 112 clavata Proy., Camptotera(!)) 2223s 84 clavata. Wikr;..Corunas 220 ae 74 clavatus (Prov.),- Bacus. 2 eee 92 elavatus. Prov.,. “Crichasius!22 2.22] Ss 92 Giavellarius- Oliv. Se SR 9 clavicornis Cam., Philipison 22.20..220.20-22202..:. 67 clavicornis Nort., Eciton -—.--.-2.---2202222282222-:. 109 claviger (Roger), Acanthomyops[s] ......-.--.- 150 clavigeroides (Buren), Acanthomyops .......- 151 Clémontia, «Mach 4.2344 Ae eee 58 cleora;. (Bks*)}); SAnoplius (4-2) eee eee 181 GIR PIRUN AE. -.3 oie let RS Saree eer 96 cleri. Ashm:,, Hupelmus) 2... 2s eee 2, clibrichellus (Cam.), Pachynematus ........-. 13 NO. 2, DEPT. OF AGRICULTURE Glinoecentrus: Hal... G2setio ht. Sit eet 35 clio (Blake), Dasymutilla[v] -....--2-22.0--2.-22.... 103 clisiocampae Ashm., Apanteles --.........2..-...-- 27 Clisodon> “Patt... -5.-. ee a eee 257 celivia Creizh.,. Formicals] 222 Sse 158 Closterocerus. Westwa a2 ss... oa eee 68 cloydi Pfitzer, Smithistruma .........-.-...-..--...- 136 elydei Grego; Pheidoles= = ke. seas 125 elydensis Yarrow, Bombus[s] .....-.-.......---- 261 clypeata (Bks.), Minagenia .-....-.-..--..-..-..2--- 176 elypeata Dahib:) -Cerceris <2) 2235Sse 197 elypeata, (Fox); Mimesa_ 22238 Sianness 189 clypeata Fox, Pisonopsis[s] --..--2-2-.-----2---.-- 186 elypeata Mich., Ashmeadiella[s] °--.-..........- 237 elypeata Murr., Podalonia -....--.2.--2-.2-2..2- 192 clypeata (Roger), Smithistruma -__.._...-.-.... 136 clypeata. Slads. Hoplitis) (22222 aaa 237 clypeatum Ashm., Pyraemon .........-........... 54 elypeatus Mues., Macrocentrus ......-.-.-......-.- 21 clypeodentata Mich., Ashmeadiella[s] -....-.- 237 clypeonitens Swenk, Colletes —..........-.._....._.. 206 elystera. (Bks-),. Anoplins, -1 #2222 Sienans. 182 clytemnestra (Fox), Pseudomethoca ........._.. 103 Clytochrysus, Mors222: =... pa Serene 199 coachellai Enzm., Crematogaster[s] 127, 139 coahuilensis Timb., Perdita -....-........-.......-. 221 coalingensis Timb., Perdita —____._..._............. 221 coarctata Mayr, Crematogaster ................- 126 eoccidis, Grit... Hupelmus! 2 eee ve) coccinea: (EF .); wArvews — 2 seat. Sean 9 coccineohirta (Blake), Dasymutilla ....._____. 103 Coecophagus Westw. Coccygomimus: (Saussse 2 ee 3 cochise Pate, , Oxybelus\ 222.5 ti See 201 ecochisensis (Vier.), Stenodynerus __..._..______.. 166 cockerelli (André), Novomessor _......___ 119 cockerelli Baker, Oxybelus .._....................... 203 cockerelli Cwfd., Agapostemon ______..__...____ 232 ecockerelli (Dng.), Psaenythia[s] _._..........__. 217 cockerelli Fox, Plenoeulus .........._.............. 187 cockerelli Graen., Andrena ....._..........._.....__- 214 cockerelli Mich., Chelostoma -___._........__...._! 234 cockerelli Mues., Apanteles -.........-..-...-.-.-..- 28 ceockezellz, “Timb:, .Colletes. 29 Sean 205 cockerelli Whir., Leptothorax[v] -.--............ 132 cockerelli Whilr., Pheidole -......-.................-_- 121 coeca. Bucki., Myrmicav)._.. 26-6 2) ene 110 coecus -(Latr;), dhabidus) 3. 62 eee 108 Coelichneumon Thoms. .....----.--..-..--22.-. 52 Coeclioxys, dLatr.o2......3- See eee 246 Coeloides,Wesm.. |... 228 3042 eee ee 33 Coelopisthia .2Moerst...... 2a See eee 17 coerulans F., Chrysis coerulescens (L.), Osmia coeruleum (Nort.), Hedychridium, of Cat. 94 Colastes. Hal...) SS tlSos*) ere ee 35 coldeniae Timb:,; Perdita 4...4 22) =e 221 colei dC wid). Hoplitis:... 29a = eee 238 Goleocentrus;,Gravé #22 ees See 39 collaris, (Brues)sAliolus) <2 3). Sea 23 collaris (Brues),_Triaspis --...-.....-..-----...-.-- 24 collaris .Ckil;,: Perdita[siii={ = 232) Sate 221 collaris (Prov.), Cubocephalus _..................- 45 Colletes,. Latry <2.24co eee ane eee 204 COLLETIDA lie Shek! fae a ae 204 eoiletina, Ckil., Andrenay 2120h. irae eee 213 Collyria. Schigdte <4 ..co a. Oe 39 COLLY RITNAR) 2.3.2)... Sie ees 39, 56 coton:. Cress.,. Odynerus) 30122 eee 168 eolon. (1.:) ;; Cheiropaehus* 2... 2.) = 79 Colobopsis; Mayr,..-(22 22522... 236 Seas 145 ecoloradella Schus., Ephuta -....-.22202.----22-2.2.- 105 coloradensis (Ashm.), Perilissus -............... 55 coloradensis Ashm., Praon .........-....--...------- 18 coloradensis, Ashm., Mipio- 22032 == 32 coloradensis Baker, Oxvbelus -__...__....-..-....... 203 coloradensis (Cress.), Brachymeria ._.........- 83 ecoloradensis Cress., Eumenes[s] .....---.-.-.--- 163 ecoloradensis Cress., Osmia ...-.-._..-....-.------2---- 242 coloradensis Emery, Pheidolef[s] __.....__..... 122 coloradensis (Whlr.), Acanthomyops[s] ....150 eoloradensis Whlr., Formiea[s] ..................-- 156 coloradensis Whlr., Prenolepis[s] --.-.......... 147 Colpomeria, Holmes: 28224 pea. 37 columbiana (How.), Brachymeria .........-.- 83 comalensis Whlr., Cyphomyrmex[v] ............ 137 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES comanche (Blake), Dasymutilla[s] .............. 104 comanche Cress., Melissodes ........................ 250 comanche (Cress.), Svastra -......---.---..----.--. 254 comanche Whilr., Pheidole[v] ......-............... 121 comanche Whlr., Pogonomyrmex[s] _........... 115 comata Cress., Megachile -.....................-....- 245 comatat-Park.s Bembix) 222) wh 9) 1 ine 196 comata, Weld; Liodorat22.....22 052 2a 87 comatus Whilr., Myrmecocystus ...................- 151 communis Cress., Melissodes[s] .................. 250 communis (Cress.), Meteorus .................... 19 commutata Mayr, Pheidole[v] .................... 121 commutatum aucct., Eciton ......-................. 109 compar (Leach.), Neodiprion .................... 9 Comperia..Gomes;...2.... Sat 20ll suins 70 completus Bks., Aporinellus ...................... 185 complexa Vier., Andrena ~.2......5......00....).: 213 compressa Ashm., Asyncrita .....-..-.....-......-.- 45 compressiventris Mues., Apanteles .......... 28 compsilurae (Cwfd.), Brachymeria _........... 83 Compsobracon Ashm) ..22......220 0.00. 2) 33 Compsocryptus:-Ashmis +22: ck lost), 46 compta (Cress.), Anthedonia ~..........200000.... 248 comptoides Robt., Melissodes ...................... 250 comptoniellae (Vier.), Horogenes .............. 60 comptula Whlr., Formica[s] ...................... 158 comptus Cress., Metopius ............................ 58 comptus (Lep. & Br.), Crabro ...................... 199 comstocki (Morr.), Cremnops .................... 25 comstockii Ashm., Idiogramma .................. 40 comstockii (Cress.), Calliephialtes _......... 37 conanchetorum Vier., Apanteles ................ 28 conchate Macle whip hutae aes. sts ev. pate 105 concinnum (Cress.), Dianthidium .............. 234 concolor (Cress.), Odontophotopsis _.......... 103 concolor (Cress.), Perilissus ..................... 55 concolor Say, Pemphredon ......................... 189 concolor Tow., Ageniella[s] ........................ 176 conferta (Doutt), Patasson ..................... 63 eonflicta. Bks.,..Ageniella .....0 0/0 175 confluens (Sm.), Hylaeus ..................... 211 confluenta (Say), Campsomeris[s] .-........... 107 confusa Schus., Ephuta[s] .....00.... 0 105 confusus Ashm., Cratichneumon .........__.. 49 congener WIkl., Mesoleius -................... 56 congregata Cwfd., Neolarra _..............._. 247 congregatus (Say), Apanteles _..... 28 congressus (Vier.), Leptochilus .........___.__. 165 congrua (Cress.), Minagenia .............. 176 CeMicumbr pOhiysis: S06Iae sy... nie? SEE 95 connectens Beq., Polistes[s] -....................... 162 connectens Enzm., Woitkowskia _......___. 108 connecticutensis Buckl., Formica 161 connexus Fox, Pompilus ................. 184 conocephala Brad., Psorthaspis[s] _............ 179 conomeli Bakkendorf, Anellaria __............ 66 CGononiyrma™-Porel effet 140 conquisitor (Say), Itoplectis -.............. 38 consimilis Ashm., Limneria ........................ 60 consimilis Mues., Aclista -........................... 91 consimilis Vier., Apanteles ...........................- 28 consobrina (Sauss.), Vespula[s] _.............. 162 consobrina Timb., Perdita[s] _.................... 221 consociata Timb., Diadasia ................ 248 consors Cress., Colletes[s] --....................... 206 conspersus Wlkr., Pteromalus _.................. 78 conspicua (Wesm.), Agathis ....................... 26 constrictasiy (Prov.) 3) Pulverror 2 189 continentis Forel, Camponotus[v] -....._..... 146 contortae Ross, Neodiprion[s] -................... 10 contortae Tow. & Tow., Idiogramma ........ 40 eontortionis Davis, Lamachus .................... 56 contracta (Blake), Photopsis -._................. 102 contracta (Blake), Sphaeropthalma ........... 102 contracta Westw., Scleroderma ..................-- 97 Convalhiss Patti. (SDHRECIUS sete ee 193 convivialis Whilr., Leptothorax[v] .....-.-.....- 134 cooki (How.), Prodecatoma ..............-..-.----- 80 cooleyi (Cwfd.), Lasioglossum ...-...............- 230 copanos (Blake), "Ephuta 222550. 2 ee 105 copelandica (CkIl.), Anthocopa[s] ...........- 242 Woprdosomar katz. we ese eee ae) | NT 70 coptognatha Timb., Anthophora ................ 256 coquilletti (Prov.), Poecilopompilus[s] ........ 181 coquillettii Riley, Entedon ...-.....................- 84 coquilletti Roh., Pseudomasaris ...................- 163 coracmus Steph. Dolerusye.-----2ee e 11 coreopsidis= Ckil Perditalis]” 2) es 221 coriaceus = Dahibs }Prieenemiss.- =) 173 coriaritus Dahlb:, Priocnemis .....-.-22--22:-2.2:: 173 COrizi Wiss ‘Solterellay ce. eo ashaes ” Sxt 187 cornea + Viers. “Andrena’ ere ea eer a 216 COMICAL (Hayy ee Oriocneniiss 22. = sara ae 173 corniger Nort., Pachynematus ....................-- 13 comuta, Cam. Wrouchtonias] 2 21 cormutum “Robt. Oxybehis) 2-2 ee 201 COLNMUS Lanz eeee Siliist seis See RT 90 coronus Mitch’; ‘Sphecodes’ 2-2... =. 231 corruris \(Bassy), Callirhytis 2._....5) 88 coTrugis. Bass, Dryophanta 24.22 2a ees 87 COTTUG Sm CNNCk )PaGorytes: ee ee eS 194 Corral keiortret=).- Son ae AB ea rey | 74 CorylimGeDyar) hm pria eee Pe Sa 14 COTYUNAIMEOCTS teen sean) Be EY 74 COTUNOPTid Spawn seh Bis a ee DL 90 Corynopuse epee obra ee 198 CorychochilassMichsy = Sea ae 6. se eee 237 Cosmopnhorinus) Vier) 2 ee ae 36 Cosmophorus Ratzeie es 2 ee ae 36 costalis (Cress.), Poecilogonalos ................ 100 costalis (Cress.), Psammaecius ......-......-...--- 193 costallismiGahy, sArachnophagca’ = esas 72 cottieBohart] Stenodynerus) 22. 167 covilleae Timb., Colletes (2.2.00. 22.2. 22022228. 206 cowaniae Limb. Perditat— 221 coxcalise (Cush), + Campoplex._ = 59 eoxalisy How... Edachertus) eee eee 68 crapillimVartiny eAnOldse eee ee seen een 23 Crabrowire ics | ree tt os VET SAR 198 70707 Geo Lie es Se) 2 9 cerandalli Bohart & Schlinger, Oxybelus .....- 201 crassicalearata: Wilers, Zielona ee see 21 crassiceps Chill (Perdita 2. Sees 221 erassiceps Gahe. © DiluSses. eo a ee 32 crassicorne Emery, Proceratium ............-.-- 111 erassicornis Emery, Pheidole[s] ...............- 121 erassicornis Mues., Apanteles ..............-....- 28 erassicornis (Shuck.), Evagetes[s] ...-......-. 180 erassicornis (Sm.), Nomamyrmex ...._........ 108 crassicornis Wasm., Eicitopria ...........-.-..---- 97 erassidens Tow. & Tow., Grypocentrus ...... 40 erassiformis (Vier.), Idemum .........-:-.-...-.- 44 erassigaster (Prov.), Eubadizon .........-...... 22 erassihirta (Vier.), Andrena .........-..-......--- 213 erassipes Martin, Aliolusy ---22--..2.-2--2---.2.. 23 crassipes Mues., Macrocentrus .....-......-...---- 21 crassipilis “Whirs, Leptothorax 2222 == 133 crassisculptus Cush., Urosigalphus -....-....-. 22 Crassomicrodus) “ASHI eee eee cee ee 25 Crataepuss HOCTS Gaui secs ete ee eee 67 CWraterGcencush: OM eee: AN ee ee 13 Cratichneumon el HOMSe test ee ee eee ee 49 C7 CEOCEY DEUS A ENOMSS hee ee ee 45 crawford idl Perdita lists tree ee 222 erawtord: ‘Graen., Heriades|is] 2-2... -2 235 crawfordi Mitch., Sphecodes -....................--- 231 erawfordi Swenk, Colletes[s] .--..-........--.-...- 210 ereightoni Gregg, Pheidole .....................-.- 121 creightoni (Sm.), Smithistruma ...............- 136 creightonit Whir., Crematogaster[s] -......-.--- 127 EC BYIVIVARS EE DIN oe ee ee PT 60 Cremastuse Graves ee eee se . Se the 61 Crematocasternebran dl cece ee ere oe ee 125 CrEMMNODS POCES GT cee ee ee es Ae ee ee 2 Crenatusi Wield. wAnNdricuse sss snes coe 87 crenulaticornis Mich., Osmia ......-......-.--------- 243 crenulatus Patton, Proctotrypes .....-..-.--.--- &9 eressoni (Banks), Priocnemioides[s] .-.-.-.--- 172 eressoni Brad., Psorthaspis[s] ...-...........-.---- 179 eressoni (Ckll.), Hylaeus[s] -..-............-.....-- 211 eressoni Mason, Eudiaborus[s] ..........--.------- 42 cressonie@Mich=, seleriades eee bee a eee 235 Cressoni Nort.) UO rOCenUs eee eee 16 CRESSONZ7OLD Ea BUC Chae eee eee, 253 cressonii sRobt-s.O xy belus eect een 201 creusa)(Cress:);,-Dasyuautilla 2.22. 222 103 crinimera Cole, Aphaenogaster[s] .....-...-.-.- 117 WOPIOSCOlIA DEA yt ee eee ee eeeae ee Fe? 107 erispocornis Bohart, Pterocheilus ................ 169 cristatus (Sauss.), Symmorphus[s] .........- 165 ecrocatum Krom., Oxybelus[s] ..-.........-.......- 203 croceum (Roger), Proceratium .................. 111 280 erossi Blanch., Brachycyrtomorpha ...........- 44 Crossocerus Lep. & Br. ..--.-2-.2-2 2.2222 2222-2---2---- 198 erotchii Cress... Bombus|silie eee 260 Crotchilbombus7 Brankliny see eae 260 crucise@Kil., :Colletes: 2223. ee nt) eae 205 Cryptandrena Lanham 2c. See ee ee 212 CryptandrnenG —Bittionie eae ee es 212 eryptanthae Timb., Andrena ......../.--...--------- 213 eryptanthae Timb. & Mich., Broteuades w239 erypticus,, Wilson,. duasius, 2 Ue ee ae 148 (Osea 2 BEIT CHR a ne CS aU a Sen 8 43 GUA YO PUTUTIN MSc 0 SE) Toe enc 2 CER eA a ane pela RLS 46 Gry ptocheiluss Ranzae stakes asin sipemena ieee 172 cryptognathae Grlt., Tripolycystus -..-......... 17 Cryptoprymna: Hoerst, yk ee 15 Cryptoprymnus Thoms, %.2-..-.--:2.- 222-22. 15 Cry ptoserphus; Kaet.: aol. eve eee a GYD CUS SU YE e e ULLL UU eB SUAS (OTA OHI ISH: cd perce RRS ans SAN CR Set 1d UEC UPI Nae ig cerystallina (Whlr.), Trachymyrmex[v] 138 GUEEIN ES CIN Tee a eh Diet nl ae Serge) Se sara ek Al @teniscus ale aise es a eae aaa Neen RUE uN 41 @tenopye a wA shai a ae. ee OL 110 cubanus Whlr., Xenomyrmex[s] ....-.-.----.--- 128 cubitalis (Morl.), Enicospilus -.............-...-- 62 @Gubitoenatha.; Wiichige eee et ae ee eee relies 237 Cubocephalus7 Ratz eee ae ae Gace 45 culbertsoni .Timb.; Perditalisid) 22322 es 225 cultriformis (Davis), Syrphoctonus .......-...- BY euniculus Wly., Macrocentrus ...-....--.-.------- 21 cuprepes Kief., Chaleogonatopus ..........-.---- 99 cuprepoides Kief., Chaleogonatopus ......--.--- 99 curculionis:: (hitch) Aliolus) 222 eeu 23 eurculionis (Fitch), Zriaspis .2.cs-2--22------.-- 24 eurculionis (Thoms.), Bathyplectes .-........... 60 curtus: CErova), 7 DYracOMg n-ne een oeaieey te 33 curvavena Bugbee, Eurytoma[s]. __....--.--.-.-- 82 curvispinosus Cole, Pogonomyrmex[s] ........ 114 curvispinosus Mayr, Leptothorax ...............- 131 cushmani (Cwfd.), Eupelmus .................... 72 cyaneus Ashm., Stinoplus _..-.-22222-0. 222002222 84 CYVANEUS HEH SC eOIPex qt 0 WOR Wee ene eee 16 eyaniridis Riley, Apanteles ...........2.-..2.-..--- 28 cyanoideus Burks, Catolaceus ...........-.------- 78 @yanoptenusi Ela ee aie eee nes 33 Gyathomyrmexns Oreigh! ies eet ws 135 cylindricus (Cress.), Anoplius -............-....-- 182 CymodusaivMolm ey eee Ceri eae eon p Las 59 CON GIN J) EL E70 A BAN Opi a SS IN I i a tng Neal 85 YANG OTD AS i aie RR eae en Be er 84 Cypnanzate Carn i sea iio ane ag eens lee Spee 54 Cyphomyrmex Mayr 28 Seo ee 137 eypris (Blake), Dasymutilla -_.....222 2.202.222... 103 eyrenen GQWik:®) iC allctala ieee eres ais 76 eyrene (Wlkr.), Pseudomicromelus ...-.-.....- 76 Gy PCOS TITS eV CHa ee wine ea Wo 238 VAC US Bee Mea ape ae us 2 als, Dona In ae 32 dactylopii (Ashm.), Thysanus ..................-- 69 Gace ck em aVilere NY SSOM peers te ei een 192 dace yin) (Murr) eChiorions 4 ese eee 191 dagosa, Ckil.; Melissodes. 22:.--.2._..22..-- 249, 250 dahlbomi. Cress., ..uarradaj =e 188 Dahlbominus een eksi. Mew eee ere Ue ese 64 dakota (Cress.), Priocnessus .-....-....22.22.2----- 171 dakota; i@Dreis:))5 “Pompilus) eee eee 184 dakotensis Emery, Formica[s] ........---...------ 154 dakotensis Whlir. & Whilr., Leptothorax[s] -.132 daleae CKIl:;, Colletes) 2 2 Se yes 206 daleae Mich: Anthocopa -22 ee 241 danaus (Blake), Odontophotopsis .......-.-.--- 103 danaus )((Blake)is(Photopsis eso ee ee 102 DasymutillaslA's nr eee eee Oe need ase eee 103 Dasyosmiaay Mich’. (sors teen we ce a pel eee at 238 IDASVSCOliay Sa Gee eke wanna ea re nse pea 107 davidsoni (Ckll.), Hemisialis] -.---22.2-..2222-.-- 257 davidsoni \Ckil.,, Megachile; 0) ae ee 245 davidsonii (Ashm.), Gelis ..............-..----..--- 44 davisi Fox; Plenoculusiis], 222.202 22-23-22. 187 davisi Whlr., Dolichoderus[s] ..--.--....--------- 139 davisy) Winlrs shormicailivil ype eae ee 155 davisi “Wihlr:eptothorax isi) ces eee 133 dealbatus Comp., Aphytis -..-.-:......--.------------ 65 deayi Chandler, Bombusiiv]) _...-2-------- 261 debilis) himilb:, NO mada see ceeenet ene eenate 247 decipiens) (Proy.)e. bethylus) 22ceesew ee cence e 98 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE decipiens Prov., Gonatopus ............-..-.-.-.--- 100 declivatus Bohart, Stenodynerus .....-.......--..- 167 decoloratus (Cress.), Perilissus -................. 55 decoratusi Prove, Nematusi ee eee 16 decorosum (Mick.), Oxybelus .............--....--- 201 decorus Cress., Pterocheilus[s] ---............-....- 169 defectus Ckll. & Baker, Oxybelus[v] -..-.-.-.- 202 deficiens |Krom.,. Npy ris.) ee eee 97 Deinodryinus Perks) ee ee eee 100 deleoni Ross, Neodiprion ...-..............2--------- 10 delicata Bks:, Ageniellalis] 22252 0:2) 22s 2e 175 delicata, Cole, Hormicalisite. se eee eee es 153 delicatum (Cress.), Rygchium .......-...........- 163 delicatus Cress., Macrocentrus ........-.-..-.-...- 21 delicatus) DozwAnacrus) 22ers) eens 63 delicatus Mick., Oxybelus. ..2.2-2022)24) 22: 203 Delomegachile jV ers noe ee eee 245 dema Burks, Spilochaleis -..........2...2222..2...- 84 demoides Ross, Neodiprion -.-.............-..----- 10 dendroctoni Ashm., Cecidostiba .............-.-.--- 78 dendroctoni Cush., Coeloides -................-..---- 33 Dendrosoter, .Wesm. (22220) Se eee 36. densiventris Vier., Formica ...-.............------- 155 dentata. Mayr, Pheidole (22.3. 22.20 ik: PAL denticulatus Martin, Aliolus -_....................- 23 denticulatus (Pack.), Psammaecius .....-.....- 193 denticula’ Sm). Pheidoless2 3 eae aes 121 dentinodis Forel, Crematogaster ..........-...-- 126 dentipes (Dalm.), Monodontomerus .......-...- 73 denverensis Roh., Oxybelus .......---..-------------- 203 depilis Emery, Brachymyrmex ......--.......----- 141 depilis Forel, Myrmecocystus[v] ........-.------ 151 depilis Whlr., Crematogaster .-.............-.-.--- 126 depressa, Mich: .Osmiag. 2.2 eee 244 depressipes Bks., Anoplius ..-.........2....-.-------- 183 deserticola Timb., Andrena ....-..2..-22..-2-2------- 2138 deserticola Timb., Colletes -........-.2222-222222222..- 206 deserticola Timb. & Mich., Proteriades ........ 239 desertorum Bohart, Pterocheilus ...............- 169 desertorum Whlr., Pheidole ...-.-.............----- 121 desertorum Whilr., Pogonomyrmex[s] .....-.- 114 designatus Cress., Odynerus .....-..-.-------------- 163 desponsa Sm., Melissodes ..............-..--- 249, 250 desponsiformis Ckll., Melissodes ..........-----.-- 252 Deuteragenia Sustera ......2.2.2.2-22c0-22ceeeeeeeeeeee 172 devius Mason, Eudiaborus ..-......---...-2--.-------- 42 diablensis Wms., Diplolectron ..............------ 186 PraboruscAuctts tes ee a een 42 Diahorus, “Moenrst. ysis wos sae Ua hala Ma aba 41 diacrisiae Gah., Apanteles ...-......-.......---------- 28 Diadasia® Patts 222 Vike eee ae 248 Diadasiana™ ((")isVECh eee 2s pee ares eee een 248 Diadasina\. Moure: 280 2 ue iiaseeie speeertueanaes 248 Diaeretus, Foersts 2.35 pee es nl ee ree 19 diamesa Hurd, Xylocopal[s] ..-..-....-..2.-----.--- 259 Diam hid urn fy Chol eee aa oe ee eae 234 DL ASP RTD AT 952 SOE CR eee ae ea 89 GIASPIAIC Ola ST Vise ee ee 65 diatraeae Mues., Apanteles -__..-........-.....-..-.- 28 DibrachoidesiKeurd)js pss tee ee oe eee 77 Diceratosmia), (RODts 336 eee 242 DichothoraxmMeLyap ee ee ee eee 133 dichrous Roh., Odynerus[v] ...-.-------------c----- 167 dichrous)'Sm.j-Sphecodes st aee eeene 231 Dichrysis Wichti.- 2. ete Weis. eo eevee 95 diecki Emery, Stenamma .............._-....-.--:.-- 116 WEN ODIUS WE OR yhoo sacs ee tee 193 dietrichi Schus:,.Ephutalisiy) 88s) e eee 105 dietrichi (Sm.), Smithistruma -................... 136 difficilis .Mimeny,) soornmica sel. ea ene 155 difficilis (Mues.), Agathis: -.:.--...-.-.1-....----.-. 26 difugita Mich., Ashmeadiella[s] -....--.-.--...- 236 digiticornis Bohart, Rygchium .....-...........-.- 163 DirlochisS, JHOSrS tise see ees eae U7 dignus) IMues:;, Apanteles. s:c:_.. cs. ee 28 dilectus, Sauss:,) Odymnenrtis), 45th see ese eee 163 DWOPROGASCETELOW oii ede eee eee 75 aulutus) Baker: “Oxy belus) -:0-0-o2o--s-- eee 201 dimidiata Say, Myrmica <..0-2-.- 2-222 sone 118, 138 dimidiatum (Say), Hedychridium ...........-.. 94 dimidiatus (Ashm.), Hyposoter ............-..- 60 dimidiatus ))(Ashm:))) Opis soe ee eeeeeeeeee 382 dimidiatus (Cress.), Meteorus .............--..--- 19 dimidiatus Westw., Pteroptrix .....-...-.-.-.- 64, 65 dimmocki Whlr., Bothriomyrmex .........-.-...- 141 Dimorphoptery:x Ashi.) sccss--t2-coest stteeeeeeeeee 15 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES dinognatha Ckll., Perdita[s] -.:-............0_..... 218 Drodontus:~ Curt. en 189 Mioxys eps Server se Se ee ee 2 ea aah 234 Drplazon’’ Nees ise ae i ee ee 57 TEP TAZ ONIN AUB ir teehee bes Sea ae Nae Grae 57 Diplolepis EL oOurcroy eee. ee 86 PiplolepisGeopihc ences i EE 86 Diploplectron. Pox. .22s23 5 ss bao 186 Diplorhoptrum® Mayr 2.25286) Se) eis 129 WD TpPOSONS NOK. Sete eae TERE Pie OT 172 DED IO NS Clr ser aes ease eee aoe enon ee SE 11 apriom Roh., Lagarotis .2.--.-222-20f2- 56 DIPRIONIDA DR. e:i cee scnnsel I 9 Dirhimus+— Dahm) oss 4 es eee he te 83 discoideum (Cress.), Pelecystoma ................ 35 discolor (Cress.), Agathis -............2222222222222. 26 ‘discontinua Weber, Myrmica[s] —..-.... ......... 113 discordans Bugbee, Eurytoma .................... 81 discorhina Ckll., Megachile -.-..-.................. 245 DPiseothyrea’ Roveri--20--- is me ee 111 discreta Gah., Brachymeria |.....-....-........---- 83 disereta’ ‘Timb:;. Perdita 2-222. 221 discretoides Gah., Brachymeria .................. 83 PESCMTG- -VOCTS Gr a ie 8 Ee Ls a 78 Disemiuseus Ghesqe Sse SIN A Na 78 dispar -((Brues),, *)Hormius *~_.2 2) Saree 35 dispar Prov, Microdus. 2-2. ehh Se ees 26 disseptus Timb., Colletes[s] --..-.-....-....22.2...- 205 dissimulans Timb., Andrena ..............-..------- 213 dissitus (Cress.), Atanycolimorpha ...........- 33 Dissomphalus;-Ashm.. ---0 <2... Sa 97 distans Nort., Strongylogaster -._..........-----.- 11 distinectus Cress., Colletes __.... 222222 222--222222--- 206 distinctus Fox, Bothynostethus ................--.- 186 distinctus (Prov.), Campoletis -......-.........--- 60 distinguenda (Kief.), Perisierola -_.-..........- 98 distolus Iivl., Sphecodes ...-.-.-...-..-2----------0--- 232 distropica Limb., »berdita 1. os Oe ieee 221 DUPE TIVO Ss: "MO ws eT Ee SPOOEN BET) ut CEE 49 diversa (Mues.), Agathis -.-.....220022200222.------- 26 diversa). CNort:))Dusonay -:22...22.0.. 60 diversas Dimbs)Perdita:* 2222_..39-2) Se 221 Diversinervus. Silv«-:::22:2:.-..--2 08 71 diversipilosa Whlr., Pheidole[v] ......-..-.....- 121 diversipilosus Sm., Leptothorax .......-..-.-..--- 133 divina Grit., Achrysocharis ............2-....-------- 68 divinator (Rossi), Perithous -~.-.-....-.......... 37 divisa: (Wikr=);--Chaleisy 2.22/22. 22a ee 83 divisus (Cress.), Crassomicrodus .......-..-....- 25 divisus:’ sm: Gorytes )6 50 = 2 Bo) 194 Dolerus>; PanZe: seer EY AP iil DOLICHODERINA Biot ee 139 Bolichoderus: Gund. =: 232 SEs a se 139 Dolichodynerus Bohart ...........-.--.----.--.-------- 168 dolichosoma Vier., Ephialtes -_............-......-- 37 dolicocephalus Mues., Apanteles __..._...........- 28 Doliopriavelkdeks tees OTR te 4 ELT TAT 90 dolosa Whlr., Formica[s] .........-..2.--.----------- 153 domingensis Leclergq, Ectemnius -........__.._.. 199 dorothyae Krom., Gorytes[s] .-....-..-.-.--...-.---- 194 dorsale- F., Rygchium|[s|) = _.2°8 (8. bi 163 dorsalis (Cress.), Eudiaborus .-.......__._..... 42 dorsalis Cress., Notocyphus[s] .-.._................ 177 dorsalis Prov.) ,--Psithyrus) 2.22 ie 261 dorsalis Say, Acordulecera ...........................- 9 Doeryctes sHal.crc) Le enw eNO Weil 36 PO RGYTEN ALB: : LORS Ue TRUE PE | BSE Sah 108 Dorymyrmex “Mayr 2 One 140 downest-Gahy,- Opius: -2205-204 A ee 32 druso (Wlkr.), Dibrachoides -_....-.......-.... 14 ERO EN DASE erie erred anes tee eT Ta 8 98, 204 Drvocosmus> Gird 222 EE Tea 88 dryophantae (Ashm.), Torymus -.__............ 73 drvophila: Krom Tiphias. 1475 et 101 dryorhizoxeni (Ashm.), Lariophagus ........ Tl Dryudella—-S pine 22 A VOe Ney TGR In ee AY 186 dubitatus Cress., Mesoleptus -..........-.......--..- 60 dubitatus (Nort.), Hemitaxonus -..-.......... 11 dubius Ashm., Pachyecrepoideus ................- 15 Gipoeis8i.: Limbo “Andrenacys i PSs 213 dufourii Donisth., Tapinoma ...........-.-.......- 141 duces .-(Ckll;); Mesoplia. 2.20013 eS 259 dugesianus Lec., Lindenius ......_____...--.-.-.-..-- 198 duloticus Wess., Leptothorax —__........_......... 134 dumetorum Whilr., Camponotus[s] ....---.-.-.-. 144 dupla-Say,Ceratina' feo 3a eas 259 duplexa Mitch., Megachile .........-.-.........---.--- 245 duplicatus (Say), Cratichneumon .............. 49 duplicatus’ Low, Dipogoniisil 22222. --- = 172 duplocincta CkIll., Melissodes ...............--------- 250 duplocinctas (Ck) eS. Svastray 2 255 duplonotatase-bimb- Perditacon = 221 duplonotata Timb., Psaenythia ___.__........--.-.- 217 IDK ete(on ott l Of 0d yee te a ny me et ME Dee a 60 dyarin Roh: wwNeodi prions: se 9, 10 dynastes Foerst., Pteromalus ...-.......-:-....-.-- 17 Barinusi W esmssne sso oe SSA! AS 25 Harobian LOW eree wl OWar eee 41 ebeninus» Wilki..-Atractodes i222... 45 eburneus Mason, Smicroplectrus -....._...-.--. 43 ecalcarata (Kmery), Aphaenogaster[v] -118 ecarinata Schus., Ephutals] ----.-_.......---------- 105 ecdytolophae Mues., Microgaster -_._...........- 30 echinocacti-Limb:; ~Perdita 2:2. 22. 222 echinocerei Ckll., Ashmeadiella[s] -.--.-..--.... 235 echo (Perk.), Chaleogonatopus -..-..........-..- 99 echthroides Tow., Amydraulax -._-.....--....-.--- 44 ecitonodora Whir., Pheidole[v] -..-.---....--..-. 122 Heutopria> Nasi.) este: ie-csce nee ORS 97 TOKON BS CIE Oy (i eres acest wah ee ee DEALS IO a i Re aed 40 ecoxalis) Wiki; |\Campoplex ss2...22 et 59 He pleeticapelolm bs = tekstas teceees) eee ee 249 FSC CAL OTT AAA Srv tees Ceeeeewmetncnc 178 2 4 SONS RE, cee EY 110 Hetemnius:) Dahl basta 2 eS ee 199 edulicolus Ross, Neodiprion .-...-.-..-....---..-...- 10 edwanrdsilM Bees irex te ee RAR 16 edwardsii (Cress.), Acroricnus[s] ----.--...--.- AT edwardsii Cress., Anthophora[s] -.......-..-.- 256 edwardsii Cress., Melecta -_...-.-.-.-...---.-.------- 258 edwardsii Cress., Nomada[s] ..-.--.---.......---.- 247 edwardsii (Cress.), Parnopes -_...--......-------- 96 edwardsii (Cress.), Pseudomasaris -..-.------- 163 egawai Uchida, Tylocomnoides ............-----.--.- 58 ehrhorni (Ckll.), Anthidiellum .....-.-........ 234 ejunciadum) Say,-Anomalont 2-2 en ee 61 Mlachertush: (Sp iniciarisst secs Ae cee 68 lam pls sp Dish ee a SNA ee 94 elaphidiovorus Roh., Odontobracon ...-.-.-.-.. 36 Eaptusa Or Des. ssi ees Seniesa sel 94 1D Eye US" OB DDN Oe erp er a soe a 69 Hlasmosomanihutherpecsee tele. oT Pass WES werer s S EYn ee ee 69 elderi) + Kane:;+D olerust<-22: 22. 2 12 | eldoradensis Whlr., Leptothorax[s] --.--.-.-..- 131 eleaphilus Silv., Coecophagus ...........--.--.----- 66 electrae:: Vier:; sApanteles 2222: 55.29) 28 elecans~ (@ress:), ‘Syzeuctus' 22). 27 7 53 elecansnGrave BASSUS te eh ee 57 elerans-aep:,: Bepsisiisi:c. ote 170 elecans Park. Steniolia Us eS 195 elegans Silv., Diversinervus -..-...-_---------.---.-- TA elecans: (Sm). Chlorion 22 5=. Wels ah 191 elegantulus (Sm.), Gorytes -_...-.........-..--.-- 194 eleodis (Viereck), Microctonus -........-.-.-.----- 20 eleucopus! Wiki; *@ryptus' = eis wh Se 46 ellipticus (Kby.), Hylaeus -....-_-..-.--..--.-....-- 211 ellopiaes Hein 4ebimplay hs been. See 38 elongata (Buckl.), Leptogenys ..._.._._......... 112 elongata -“Doz., Prospaltella’)./..202.--=. 2... 65 elongata (Mich.), Anthocopa -......-.-.......-..-- 240 elongatus Brisch., Amblyteles ______._...........- 50 elongatus (Davis), Pseuderipternus -.-.-..-.-.. 60 elongatus Dreis., Anoplius .--...--..---.-..-2..--.-- 183 elongatus*. €Grit;)-, “Dhysanus: 222070 2 69 elongatus (Mayr), Pseudomyrmex ...-..--.-.. 112 elongatus (Prov.); Promethes ...-.-.-...-------.- aii elusa LaBerge, Melissodes -__.-........--...-.-...---- 251 eluta (uaBerge), Svastrals]. 22-22%... 2222-2-- 255 emarginatula Mich., Ashmeadiella[s] -_-.---- 236 emareinatum’ Say,’ Oxybelus 2.222.003 201 emersoni« (Grit.)) Telenomus /-.-0-) 25 2----- 92 emersoni Gregg, Monomorium[s] -..-.---------.- 128 emersoni Whlr., Leptothorax[s] --.-..-.---...-- 134 emeryana Creigh., Crematogaster[s] -.--.....- 126 emeryana Forel, Myrmica[s] ...-..-.....-..-.---.--- 113 CHUCTUO NV POLMNICH teh ee ee eee 160 eminentia Mick., Dasymutilla -.-................- 103 emmae (Emery), Quadristruma -__.__...-...-- 137 EL DILOT sb Liab tees eee ee eee ee ee, SB ee 248 HimpheropsisiecAs hme st oe ee 257 empretiae sVier:, Apanteles s*2.. 8.220) ore 28 282 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE himpria. ep: * 32-2 es ee ee ee 14 enavata .(Cress.),-Diadasia ~<..-22..1-..-.s.----.- 248 ENCOUSTM@AGEESS 5 IHC heteg ee a see 83 enceliae (Ckll.), Anthocopa[s] -.-...-.....--.-...- 241 BEN CYA D AG) 4 2 eee aii a ee eee 69 Bindasys<. POCrSb. <= eee th ee 44 inergoponus “Holmbs 22 ee 248 BiaterueaWOnisths ces eed Seon ee ee ore ae 135 enhuycki Cooper, Chrysis -..-..-.-2-.2--2..4.-:------ 95 Mmnicespilgs Stemi ae: se eee cee ee eee 62 enixapoandhay OSmia oe fe 243, 244 PiNIZeMUNT AT OCTS Gano os ee ee 58 ensenadana Ckll., Andrena ....-....-....--..-------- 216 ensenadensis Ckll., Andrena ........-.-....--------- 216 ensizver= (Say) ;. Apanteles 3 2 28 Hnted ons airy ee ee ee 69 Bntomacis"p POCTSEY ges = Ate os ee eee 90 PE CITE SS a he Ee 91 ERCOMIUS? Sal: ee ae ee eS ee ees 91 Ppacntis: VROMStgee so Pee Se ea 54 epagoges Gah., Microgaster -.-............-..--.--- 30 enallidus) “(Wikly: Ophiony <2) ee 62 Hipanvisiawe Gri G:tc3 oe ee ae ee 72 HM peolus psa gs Ce Sa ee 247 Hphebomyrmex.” W hins 22. 225 ee ees 115 Hohedruss ‘Halen. 22 aor eees See eee ek 18 Piphialtes cAuett. eee ee ed 388 Hiphigltes PAG Tay tee sin ee ee 37 fpnialtes#schrank2) Ses ae eee es se 38 TPE TAR COPING 6 Fle, ee iS eee eee Rae 36 EPL TACT INGE DS j= eee eres SN = et SE 38 Ephialtomorpha Ashm. <-.......--------2----------<--- 37 Haaphiata US Ay. eS ae ey ee 104 Baibembes UMN Ce eS ae Ree co na ee ee eee 196 epicharina Ckll., Melissodes ....-.........-.----.--- 241 Hpierossocerus « AShm... 2) ee ee 198 epicus. ( Cress.) Iphianlax 2.2.5 See 33 Bpiencyrtus) Ashmcg 255 ortes) Sie tee ele 70 Bpimacrotera “Timbo e ee ee 217 Hpimelissodes! -Ashm®,,-2 25.6 © ee 249, 254 PI PIMOMIA VAS) oe ee ee ee 233 epinota (Say), Macrophya . ....-...<2..---:2::<-- 16 epinotalis Buren, Lasius[s] ..-..-..-.-..-.--------- 150 epinotiae Vier., Apanteles -—.-.....2.222.0-2-22.--- 28 Epinysson Pate See ee ee ee 193 Maipleuroeropis Grit. 2 2 de ee 69 WpisteniacWeStw. \ tet ee ee 79 HF DISVTOM NO ChiGdtes.. ..- 9 eee ee 181 TEDYLISE AW CSLWet eee ee EE ee 97 equina (CkIl.), Nomadopsis[s] ..--...-.........- 229 TUT EGCTRUE WKS Se ee ee 176 Hrebomy TIM] Waal y sees ee 130 erema Mich., Ashmeadiella -..-.-..2.2..2.2-2---2.--- 237 Hmemosniia” sien. 42 ee ee 241 ergatandria Sorel. Poneras...-)...2-32 112 ergatoagyna Whlr., Monomorium[s] ...........- 128 ericenine Robt.,- Andrea, ,.2-..-22- 213 erigenioides (Vier.), Andrena ..-....-.-.-.---.---- 213 erigenoides (Vier.), Andrena .........-.......--- 213 e7iogon2 Ckil... Colletes 4 ete ore 210 eriovoni= CKilL.. Perditay «7s. Fen 222 eritreansis Comp., Coccophagus ...-.-.-.-...-.- 66 errabunda Mick., Dasymutilla --....-..........-- 103 erratica_ Gress: Glyptayc-o ee 53 CT TULCICG err... (ChirgysiS f=... See ee 95 CE7GtICE SIN.» PXCVAOCOD A Bae eee 259 Brromenus) Jolmo.. ees ee ee 41 erubescens (Bohart), Leptochilus -............- 165 erucarum -(Cash;),,..;Bracon, 22529852) 2 33 eruficinectus WIkl., Campoplex .................--- 59 erynnis (Lep.), Pachodynerus ......-......-..--.- 164 erythrogaster Nort., Nematus ...........-------.- 13 erythroni Robt.; -Andrenay = 4.3)... 213 erythropleura Ashm., Polysphincta -.-........- 40 erythrus )GVaer) i phiaulax. 32 see 33 Cnyihrus Vier, W210 n =e eee ee 33 esenbeckii (Westw.), Eciton -..........-.-------- 108 esenbeckii Westw., Nomanyrmex .....------.--.- 108 eskimo Skorikov, Alpinibombus (!)[s] -.---- 261 €SsiedLimb:,, Andgrena uses 2S ee ee 214 estebana Ckil, Anthophora, 2) -..-35=-20 257 estebanius Perg., Pogonomyrmex[s] ....------ 114 estellina “(Bks_)) eAnppliuss. =] & 3s eee 182 esurus (Riley), Syntomosphyrum ............-. 67 Hphelurecus.< POerst..-S he a A ee eee 44 etiellae’* Vier:, . Apanteles,. <2..--- =. 8.2 s4jeee 28 etrocaulus Mason, Smicroplectrus[s] ........ 43 MHubadizon Nees*. sso eee ee ee 22 eubule (Cress.), Spilochaleis -.........2........... 84 HWUCCLCETIS 2CTESS ie ee eee 197 Pieeres 2 Grave es «4s ee ere ee ee 54 euchaetis Ashm., Apanteles ....-......-.2.....2--.- 28 BU CHART TID AHS fee oceans 6 Be te 72 Hudecatoma 2tAshm: -2 <0). 22 ee See 82 Huderompniale Grits =e ee ee 64 HudiaborustMerrich, - 4. 3 ee ee 42 eulophit Robts, Colletes 322... Sees 2 206 HULOPA IDA. 2-402 eee eee eee 64 Hulophus: Geok. \ 22 ha eee 64 HulophussOliv.ne so 6 ee eee Se 64 Humayria’ Ashm:. 62.5 2ere hte ae eee 88 Eumelissodes LaBerge ....-.----2-2scs-c0c---seeeeese 249 Hramenes: ~atres 22 ee ee 163 Humicrosoma, Gah. a a ee 92 Lunotomyite Masi ee POE. SE ee 95 Huophthalma Creishs ee 129 BUPEL MUD ADs 2a. 8 2 ee eae wen eee 72 Bupelmus | Dalim...) eee ae ee 72 Bupernlampus: (Wika: 4.208: = eee 72 euphorbiae (Ckll.), Nomadopsis -..-.-.-......- 229 euphorbiae Timb., Exomalopsis .......---.-----.. 246 euphorbiae Timb., Perdita, .._.__...2.--.2-+---<---< 222 euphorbiae Timb., Psaenythia -..-.-.-...........- 217 euphorbiae (Vier.), Ageniella —....-...02222.... 175 Haphoriella. Ashm., 225259) tee ee 20 Huphorus: Neesi<..22. 265 ees ree aes 20 Hr pilis’ GRiIsso nn Se ee 198 Huponera’ Morel 2533 eee ee se eee 111 euprepes Perk., Chaleogonatopus -.__...-..-....- 99 euprepoides Perk., Chaleogonatopus -.....--.... 99 Hupteromalus, Kund jg) 6.- 2: ee ee 77 eurus Mason, Smicroplectrus[s] ...-.--....-...-.. 43 Buarydinoteloides’ :-Grit.)=s222 2... = 79 eurygnathus Schus., Hphuta 22.25.2252. 105 eurynorhyncha Mich., Ashmeadiella ........... 237 HURRY PROCTUN®E: cc. 2530 ee ee eee 56 Horytoma,. wllic.) =... pee se es ee 80 HURRY LOMEID AB ooo 2 Ses eres sere ee 79 Hutanyacra’ Cami). 25>]. -.. tt Be 103 flavidulus (Sm.), Pseudomyrmex .............-.- 112 | foxiella Mich., Ashmeadiella -_....................-- 237 flavifrons Ashm., Amerolytus(!) ...........-.-.- bOuwox Cll): sAndrena~ 222-2 ee 8 ei 214 flavifrons Ashm., Atrometus ...............-.-.--- 61 | fracta Rozen, Nomadopsis ................2...-.-.---- 229 flavifrons (Ashm.), Chalcogonatopus ........ 99! fracticincta Timb., Perdita ......02.0.2..-.c.ccc- 222 284 fracticornis Emery, Myrmica[s] --.-.--.-.-_.- 113 frazgarine ‘(Roh_), Catiolaccus | 2 oe SSS 7 fragariae (Roh.), Heterolacecus -___.-_.-...... 78 francisconis White, Osmia -----...._......---.--...-- 243 franklini Gah., Phanerotoma .............-..... 31 fraserae Swenk, Colletes -~.__...-.---....-.-_--.....-4 207 fraterculus (Prov.), Isechnus[s] -.......-....... 46 fratereulus (Prov.), Ischnus[s] .--.-.----.--.... 47 fraterna Sm., Ceropales[s] 1...2-.22022222.2.- 178 fraternus (Bks:)sAnoplus 22°07 2222 182 fraternus Say, Stigmus[s] ---.-.....-......--...... 190 fraternus Tow. & Tow., Idiogramma ___..... 49 frazieri Bohart, Stenodynerus[s] -........-.....- 168 frequens Perk., Chaleogonatopus -.._____...-...- 99 friedlandi Creigh., Anergates -.-_.......--.--.....- 130 frieser--Ckll,. Diadasiacs 2 eee aes ee 248 'rivida.»om., Andrena 222-2 o0e fo. se eee 214 frigida Sm., Megachile[s] _.-...--...-.22222222.2....- 245 frigida (Sm.), Pseudomethoca[s] -_..._...-.-.- 103 {7tGidus.om.,.-Crapros oe Oo ee ee i99 frigidus (Ashm.), Mesoleius ~._.....---......-...... 56 jrisoni- Ross,..Dolerus! 2222) fea ele 12 trontale Robt.,, Oxybelus’ 22. eS eee 201 frontalis Ashm., Polyclistus -_.-......._.....-...... 59 frontaus, iatr., sparasiome 2 =e See 93 frontosus (Davis), Mesoleius ____................. 56 frontosus (Davis), Perilissus .-...-.........-....- 55 fulgidus Swenk, Colletes[s] -....22-222222222222..- 206 fulgurans Holmb., Svastra -....-..--.---.--.---2..-- 249 fuliginosa (Dahlb.), Motes -_--.....-..2.22022..2.... 188 fulva (Mayr), Paratrechina _..........W.- 146 fulva Roger, Aphaenogaster -._....-.........2-2....- 117 Tulva\ Ome, -oKenorlessa Hee ee, See 248 fulviceps Cam., Myzinum[s] ................ -...... i601 falyicollis Thoms.) *@pius 2s ees eee 52 fulvicollis Timb., Anthophora .|...............--.-.- 256 fulvicornis (Cress. ye Priocnemioides Saat takes 171 fulvida Cress., Melecta[s] --.-..-.....2...........-- 258 fulvipennis Sm., Andrena. (15 oe.) Sea 214 fulvipes Cress., Ceropales ___......... . -2...-.-...- 178 falvipes, Fox, ‘Stigmus? 22... 22 see _.190 fulvipes Robt., Oxybelus[s] --_-..._......._.....! 202 fulvohirta (Cress.), Dasymutilla ____._.....W.... 104 fumator Nort., Macrophya -_........---.22-2-22...- 15 fumiferanae Vier., Apanteles _.._.-....2.2.2.... 28 fumiferanae (Vier.), Glypta —__........-.......... 53 fumipennis Mues., Meteorus 2.0362 SAE PORES es 19 fumipennis (Nort.), Phymatocera ............ 15 fumipennis (Prov.), Nictula —..-..-....2..22.....- 54 fundatiformis (Robt.), Stenodynerus[s] -...166 fundatus (Cress.), Stenodynerus _.........- 166 funereus (Lep.), Paracyphononyx -_..... RASS furva Weld, Callirhytis _........ 0... s8 turvescens Whlr., Aphaenogaster[v] __.._.... 118 fusea L., Formica ie ee - ea eee 155 fuscata Emery, Formica[v] -..----2..--.-.-...--..- 153 fuseatus Emery, Pogonomyrmex[s] ____....- 114 fuseatus Tow., Priocnemioides[s] ____.-._.-...-.- 171 Tuscipennis, |Br.,(Chrysis 3 eee 95 fuscipennis Tow., Ageniellas stk ar ee iOiG fuscipennis (Whir. y5 Neivamyrmex = ETDS fuscipennis (Zett.), Dahlbominus .._....._. . 64 fuscipes (Cress.), Zanysson —............- bB 22195 fuscitarsus (Prov.), Syrphoctonus __........ 57 fusciventris Mots., Cardiogaster .._..____.. 64 fusciventris Whilr., Polyergus[v] _______._-.-.- 161 fuscojubatus (Ckll.), Ptilothrix[s] _..-..... 248 fuscosericea Schus., Ephuta[s] ---............... 105 Gaesischia Mich., LaBerge & Moure __._._.- 249 Gaesichiana Mich., LaBerge & Moure _.....- 249 Sahani. Mues.,.-Opius) 2:0 O33. Jere See 3 Gahaniola;.Mrdos batieat Toe See? eee 79 gaigei Dreis., Anoplius —__..__.........-.........--.-.- 182 galbipennis WIkl., Opheltes[s] -._...._.......... 54 Galeopsomopsis .Grit:2 22a nota Bie 66 galesiformis Westw., Aneurhynchus __.......- 90 Galesus:: Curt: 22232 Es ee See s0 Galesus.Hal. = Bee Se Pete) eee 20 galvestonensis Ckll., Melissodes ___......-_....-..-- 252 Ganaspidiaum, Weld: = Soeme7. oa 85 gandialis. Ckil.,..Colletes! (Sean 2 aor 207 GASTERUPTIDAH et tel... Boe Beer 88 Gasteruption...Latrs... Jee eee 89 gastroideae Ashm., Bracon .....--..........-.----- 33 gastron Wikr., Encyrtus =....050> Ae 84 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE faudialis_Ckil., Colletes[siv -- pov oe 207 ganischi: DT.” Matillap ot See 192 gavilanica Timb., Andrena[s] --------..--....-.---- 213 gavisicolor Heinr., Ichneumon ........-....._..... 51 gelechiae Ashm., Bracon .....-_....--..--.-. ---.--- 34 gelechiae How., Parapsilophrys -.-.-.-....-...... 70 velida Whit Pormicals| 2-- 2). eee 157 GHEIN AE). = See an WT 43 (GRAIN © ane ae Set ote 44 Gelis “Thunb. =.) © ie ee 44 geminata (F.), Solenopsis[s] -..---....-...... 129 veminata (Say), Netelia x= - 22 es 40 gemina Bugbee, Eurytoma[s] -.______....._...... 80 geniculata Foerst., Systole __......... .2.=-.- 82 georgica Cress., Melissodes -...........-.-....---- 241 georgica (Cress.), Svastra[s] -...._............ 254 veorzica. Timb.,, Perdita ja" a eae 222 geraeae Timb., Perdita[s] --.-....._....... oe sees 218 geraei (Mues.), Bracon -.....__...- FP eee Foe 24 eran. Rohi., -Andrenaiws 220 = saw! aes 214 geranii-maculati Vier., Andrena -...-._........... 214 gerardi Hickok, Pteromalus ____._._..........___. 67 germana (Cress.), Prioenemis -..-...-..._...-.- 173 gerriphagus (March.), Tiphodytes ___...._.... 92 gerrisophaga (Doutt), Patasson --.-....-.__.... 63 Gessner. Andre Dolerus) = 6 33 Sa 12 gibboceps Bohart, Leptochilus ______........_.. 165 fibbosa- (Say), Agathis|;-!2— ns aes 26 gigas 1... Ichnenmon Foie 22-5 eee 16 figas Walsh, Biphialtes) s3--2) ede ee 37 silensis (Ckil..” Golletese#2.2—" ie! ee 206 gilensis Ckll., Melissodes[s] —.--.._..-....-........ 241 giliae "Timb.,o Perdita, “seetwae A ne eee? filiaram | Ckil.,,. Gsmiaa eee. aa ease 243 gillaspyi Evans, Anoplius[s] --.....-.-.-..-....-..-- 182 gillettei (Roh.), Neodiprion _____.._.... __..... 10 gillettei Titus, Ashmeadiella[s] ....... .._... 223 filva (Roger), Puponera =2- = ss) 25 111 gilvescens Whlr., Formica[v] —_...-......... .-160 gilvescens Whilr., Pheidole _____._.............. _-122 gilvus Whir., Leptothorax[v] —-..._............ 132 glaber (Ashm.), Cinetus —_........._.. Sal |e o1 glabrata (Fall.), Ametastegia ___.__....-..._. 14 glacialis (Ashm.), Apanteles _____...._........... 28 glacialis Whlr., Leptothorax[s] —-.-..-......... 134 glauconotuatus Harris, Crabro -....-.... .......- -200 glenensis Sm., Oxybelus) 208.6 203 globus Weld, Amphibolips —___............ 1... 87 glomeratus (L.), Apanteles ___....- 2.2.0.0... 28 gloriosa (Sauss.), Dasymutilla ____......- 104 glutiniatus (Roman), Eudiaborus __......... 42 Ghypta Gray... = > ssi eee ee a=. Spe Gly ptobasia,.. Moure.....-2) 263) Se eee 233 Glyptobasis Moure ......-..-.-.------------ oat 233 Glyptodoryetes Ashm. <._.--2---.--222-22-k cites 26 Gnaptodon:. Hal... =n eee eee 32 Gnathias Robt... 33 eee ae eee 247 enava. BuckL; Hormiceaisi) 2322S ee 159 gobryas.. Wikr., Hulophus) (G25. 22" ae $4 gohrmanae Ckll., Anthophora[s] -....-.........- 256 Gonatocerus, Nees). 2-2-c so eT ee 63 GONATOPODING. 22.252. es BR ee 99 Gonatopus _Ljungh 2 fitter ene eee _.100 goodi Cwfd., Halticoptera --...-.2..-...----...-...-- 75 Gorytes. Latr., <> shite eo ene sk espe 1$4 gossypariae Gah., Coccophagus ......--..--...-...- 66 gracile Prov., Eubadizon —..........2...-...i22 22 graciliformus (Vier.), Rhaconotus .........- . 36 sracilior Ckil., Heriades {2222-2 ¥ eee 235 gracilipes Cush., Pseuderipternus .-.....-..-.....- 60 gracilis Cress., Mesostenus -....-.-...-...--.------ 46 eracilis. FW... Pormicat 2a ea eee, 112 gracilis (Mich.), Hoplitis[s] ----..----20.-..... 238 gracilis (Nees), Dacnusa -.-....-.-.-.-.2022222.--- 32 gracilis (Prov.), Hoplocryptus ..-............... 46 graenicheri Bks., Dipogon[s] ......-..---.-.-.-.--- 17 graenicheri (Ellis), Lasioglossum ................ 230 graenicheri Mitch., Hylaeus -.-...............-.-... 211 graenicheri Timb., Perdita .......-.2.2-..22.2- 222 graenicheri Vier., Habrocryptus .......-...-.... 46 grandiflexionis Evans, Anoplius | .............. 182 grandtor..CkIil., Andrena?it22. 22 See 215 grandis Ashm., Odontobracon ...-............... 36 grandis (Brues), Deinodryinus .......--..........- 100 grandis Nees, Platygaster --.-.02002.20.22.222.22.2.-. 94 grandis. (Sayjgcspheeias 2it2z6) seecis 193 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES crams). Wily.) CAStanlay se see ee oe, ete 60 grandissima CkIl., Melissodes ..............-..----- 241 grandissima (CkIl.), Svastra --.---....---.-....--- 254 grandula (Forel), Paratrechina[v] -...-.-..... 147 graphicus Cress., Rogas ..--..-..-.--:-------...----- 35 grapholithae (Cress.), Calliephialtes .__....... 37 grapholitae Mues., Phanerotoma .-.....-.......---- 31 gratior Ckll., Melissodes[s] --.-.-.-.-.--.---.-------- 252 navenihorstian Ole: eee tater ee ent 61 gravesir Hal., Pompilus 22--t0-2 2 178 gravitarsis Mues., Macrocentrus ...-....-..----- 21 griffini “Vier., Apanteles.22.0-.!0-- 22... 28 eeisea brads SB muta listers es ete oe ae 105 PLISeA LOW. -AGeNIellai ee sgt ee ee lites griseo-collis DeG., Apis .---...--...-.------...--------- 260 groenlandicus Sm., Bombus[v] .-.--.-..-...--..--- 261 grotei (Cress.), Pseudamblyteles ~....-.-........ 50 grumatus Weld., Dryocosmus ...........-..-...------ 88 grundeli Linsl., Andrena[s] -.....-....-......-..-.. 214 grundmanni Sn, IPnerdOlen sel an o une ee 125 GEYIPO GE NV RIUNIE (eee eb Boe 40 Grypocentrus “Ruthe . 22 ee ee 40 guadaloupensis (Full.), Acraspis -._............. &6 guadaloupensis (Full.), Paracraspis .......... &6 guineense (F.), Tetramorium .................... 135 gulosum (CkIl.), Lasioglossum .........---....-. 230 guttatipennis Grlt., Sympiesis __...._..._.......- 64 guttatum Weld, Zopheroteras -.__.-......._....---- 87 Gyinnochares; IBKS pee nae ee 180 gymnomma Whir., Formicals] -.--.....-....-....- 158 gyponacinus Roh., Gorytes .......-.-.............-.-194 gyponae (Wms.), Dienoplus ...................... 193 gyponae Wms., Harpactus ...-.---.--2--.-----.----- 195 gypsicolens CkIl., Colletes .....-.-..--202222. 2.2... 207 (GA OLTATO PP ROCTSUs ieee ee Se ns 64 habenum (Say), Chlorion .-........................190 habilis Ckll:, Melissodes ...-..............--...---1.--- 252 NCO RIESE NOTIS setae eee cna eS 79 iabritysm nO mMSipes ce eee Ce ie ee 79 HadLodactylus HOCEStiiiG ote ee 56 PLOUNONMOCEU US a Waeke ie a ne 93 etadronotus, MOeiS terres ee ee te ae ee 93 haematopoda Ckll., Ashmeadiella _...............236 haemorrhoidalis Emery, Formica[s] ...-.-.-.- 155 hasenieVviersbarnopes - ete et ke 96 hagenowii (Ratz.), Tetrastichus -_............... 66 hagermani Cole, Pheidole[v] .............-....22...- 120 DEPAGTOM GPa ACT oe ete Sees ane EN SEN Na 8 oe AL ee 230 EMM GIS eater ee ee ae roe CaN Saree 230 Eiaidamiae Benson: ee ee re eS 15 halidayinivicnrtin: “iriaspisac . ee. ee ee 24 halisidotae Mues., Apanteles -.-............---22---- 28 hallii (Pack.), Apanteles —-...--.0.2.02. 0000.0... + 28 Efatrche lla *S pine oe wen re aie, re £3 ip Awd LAIRI KOA 2 0) DM Bgl Ba) EDN (a ed ya abe ig pag Napa eer rg . 83 EVANETCOD ECA SD UTTey tesa eae Nt Dawa eat 715 hamatus (Handl.), Psammaecius -_............-.- 193 hammari (Cwfd.), Brachymeria _................- &3 hammondi (Ckll.), Lasioglossum ....._._........ 230 hamulata Weber, Myrmical[s] .-.-__............-.-- 113 hamulicornis Timb. & Mich., Proteriades .... FERALAS DIS eee O We eee ee ene a het a 44 TODO WCUTO, ANG Wile Wane eh Ply oe 173 ENO NONCUTTON IRON yee ete yeaa 173 hariolus (Cress.), Phaeogenes ...........-....-.-- 48 Te Cintra Ko] bts) sadly Koy rae elatece BAe aL eg Reale i ace 79 harnedi Whir., Aphaenogaster[s] ............-- 117 REVISITED ee sere et ee eee ewe oy ae 135 naroldaehimb:. “Amgrensy cs oa a ees 214 Harpactosticman ASMMnie sok et 193 CIO ACO XEMUS OLE! jeune tate sue ee 134 harpalyce (Fox), Pseudomethoea ...........-.--- 103 harpax (F.), Pachycondyla .______...............- 111 harpax Krom., Chaleogonatopus ..-.........------ 99 hanpasceatt. | Machytesi ss a eee tee 187 harpyoides Brad., LE EA OLEL ES) ape Athan pala oh Raley ice 88 harringtoni (Kief.), PRI CLIS Gantt he Noa es 92 harringtonii (Fox), Crossocerus ..........-....- 198 Hanrisiueberns. «Chlorion |.) ee chee ea 191 harrisinae (Ashm.), Pelecystoma ...............- 35 harrisinae Mues., Apanteles ......... -....----.0-+ 28 hartiehern. tSOpiexes (cok Mash tee ete ce gan 192 hatodse Brim, Ceropales: ie eee ee -178 havanensis (Cam.), Carinodes —.......... ...-.- 49 hawaiiensis Timb., Coccophagus ........... ---- 66 hayest Smi; Pheidole. -22:::.....002).. hk! 120 heathi»iWhir.-stenammar.2 es 116 heathii Whlr., Leptothorax[s] ~--.-......-...-.... 132 hebescens Whlr., Formica[v] .-.--..---.-.---.---.-- 160 hebetor: Say. {Braconidae 34 hebitis Mich., Anthocopa ...-....................--- 240 hebrus (Cress.), Phaeogenes ........-.....-...-..- 48 Medyehridiumy Perri). MiRaes 2 Se Ere 94 Hedyehrum: Joatrs is: eek 3 en de ey ehh o5 heiligbrodtii Cress., Nomada ...............2.-.....- 247 Heimbra)--Camis) ((Beauv.)i. Arce: 2 eee eee 9 humeralis (Prov.), Syrphoctonus .....-.........- 57 humeralis Tow. & Tow., Tryphon ...............- 41 humilis (Cress.), Agenioideus -..-....2....2.2...- 180 humilis (Mayr), Iridomyrmex .....---.-.........- 140 humilis: “Wihints = lasiisie =e ee ee 149 hunteri (Cwfd.), Catolaceus ....2.....-......--- 78 hunteri (Cwfd.), Heterolaccus .--................-. 78 hunteri Whir:- Camponotus ...2.22-4.222- 145 hunter: .(Whir.);. Manicac) = = eee 113 hurdi Bohart, Pterocheilus --.-.-.....2.2222.2-2..-.- 169 hurdiimb::, berditas =. ae 222 hurd “White; eOsmian a 2 eee 248 hurdiana Mich., Anthocopa ..-.-..--.--.-.-.......- 241 hyacinthinus (Cress.), Evagetes -.-......-.....- 180 hyalina’ Cressi>;herditag = os ee See 222 hyalinata Thoms., Hypocampsis ...-..-.....---- 94 hyalinum (Cwfd.), Lasioglossum .........-..-.-- 230 hyalinus, ‘Prov-., Colletesisit—.. = 2s 207 hyatti “fimery. Pheidolelsi 2-2 122 hybrida Whilr., Formica[v] --.-..--.-.--.-2.----.----- 160 hydrangeae Mitch., Hylaeus .........-.-...2.----.-- 211 hydrangeae Mitch., Sphecodes -___.___-..--2.--..-.- 231 yl aeus i este ee NE ay oh oe 211 hyperboreus Schénh., Bombus[s] .......-.-.----- 261 hyphantriae Ashm., Microplitis -_.-.............. 30 hyphantriae Riley, Meteorus .......-...-.-.--------- 19 hy pNOTUM as Apis oh ee eee eee 260 Haypocampis. WP oerst- ee ee ae 94 Ebypoclinea: Mayr 52222 2 ae eee ee 139 Hiypocrabro. Ashm=s 222 ese See eee 199 hypocrita, (Ckil.)\, (Hoplitis;. 22 en ee 238 hypophlaei Cush., Meteorus -.-..-.-.-.-.-.22--.---- 19 Hyposoter: Hoerst; oe eee pea 60 hypostomalis Mich., Anthocopa ..............-.---- 941 Hypsicera, Gatri. 22. 3S See eee ee 58 Hyptia (Mio hts see yn ty 88 hyslopi (Vier: )),.braconge.- ee eee 84 Tehneumon: “auctt) Oo oe ee ee 37 Tehnenmon. 5 2 ee ee ee 51 Echveumon: Vas 2 ee eee aes 52 ichneumoneum (L.), Chlorion[s] .-..-.-.-.-.-.--- 190 ICHNEUMONID AR eee eee 36 LCHINGE WMO NUNIT 4 eS ee ee 48 IGFINEOMONINI fee ee era a sone 52 ICHNEUMONOIDE AY 2 eee 18 ichneumonoides (Prov.), Diplazon .......-.--- 57 ichthyus Burks, Tetrastichus ....-.-.-...----...----- 67 idechthis. Moerst: \2s5 ee ee ae 59 Idemum., Moerst.422.---22 eee See 44 TdiastanNOCrStt oe 2 are he eee 82 idiogrammay...oecrshy eee eee ee 40, 41 IDIOGRAMMATINI MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Tdiolisps) Moerst.\. 23 32 aa ee ke ee 46 Tdiomelissodes LaBerge --.-..2.2.22222-2-2-------2-- 255 ignipennis Cress., Pompilus ..-..............--...-- 171 tgnipes, Davis, Diaborus 2. 42 ignobilis Bugbee, Eurytoma[s] ....-.........-..... 81 ignota- Ck Perditals| =.= eee 217, 223 ignotatus Bohart, Stenodynerus[s] -.-.-....... 168 azezs gviiteh:. = Colletes® =. se ee ee 205 illinoensis (Robt.), Anoplius --.................... 183 illinoensis (Robt.), Stenodynerus[s] ...-.-.....- 167 illinoisensis (Robt.), Hylaeus --.-.-.-.--.....---.-- 211 imbecillus (Bks.), Pompilus[s] ..-.---2.22.2.22.-.. 184 imbellis’ Bks= Amoplius” == eee 183 imberbiculus Whlr., Pogonomyrmex ...........- 116 imbrasus, Wikre shintedon. ot. ae eee 84 imbreus: \Wikrs “Eintedon ==. 68 imitata, (Cress:)),, Acathis® eee 26 imitatrix Full., Pseudopteroptrix -..............- 64 immaculata, (Gah:). ~Aecathis, ee 26 immicrans | WmMS:, AStata pe eee 186 imminuta Bugbee, Eurytoma ...-................-- 81 impar Horelo | Stenamma-— 2 eee 116 imparis (Say), Prenolepis[s] -..-.--..2--..-..---- VAT. impatiens ‘Say, Pigites == ee 85 imperator Kriech., Ephialtes -_............--.---.- 37 impexa Wihirs Monmica es ae eee 156 impexa Whir Pheidolelsi -__ 122 impressatus Prov., Strongylogaster ............ iil impressum Emery, Stenamma|[s] ......----.-.--- 116 impressus Mues., Macrocentrus ...........-..-.-- 21 impressus Roger, Camponotus ......-..----------- 145 improvisus (Cress.), Amblyteles ..-...........---- 50 improvisus (Cress.), Eutanyacra .............-.- 50 inaequalis Fox, Brachycistis -.............-..---.--- 101 inaequalis Say: Colletes —...- eee 207 imartus WMartine AwWOlUS 2h eee 23 ineanescens (CkIl.), Proteriades[s] -.-..-...... 239 incavus (Pox); “Crossocerus) | 198 incenata Whir., Pheidole[v] ...-.-.-.........-.---.- 120 inceptus (Cress.), Hadrodactylus ................ 56 incerta (Ashm.), HEuphoriella -....-.............- 20 incerta Emery, Formica[v] .....-..-.-.------------.- 153 incerta Full; \“Eurytomals] |). 2 = §1 incisuloides Mich., Chelostoma[s] ...............- 234 incisulum Mich., Chelostoma ................-----.-- 234 incisura Mick., Notoglossa .......-..-----.:-.---.. 203 incita (Banks) -Aseniella’ --—- ee ee 175 incompletus Mues., Macrocentrus ................ 7A incompletus (Prov.), Ephedrus ..........-....... 18 inconspicua (Nort.), Neurotoma ___............. 8 inconspicuum (Sm.), Lasioglossum ...._....... 230 indagator (Rilley), Meteorus _____........._..... 19 indecisus (MacG.), Xeris[s] --_.-.-:................ 17 indeprehensus Martin, Aliolus ___................. 23 indianensis Ckll., Perdita[s] -...............-....- 219 inermis (Cress.), Solierella ..-..........-.......- 187 inermis Proy., Mecachile’ ~~... =... = 244 inermis) “Tow... Auplopusgs 2 ee eee 17. intelix Bks> -Wracenia --- = ee eee 176 infernalis (D. T.), Anthophora[s] -.._-......... 256 infernalis Whlir., Camponotus[v] -...._.....- 145 infima Bugbee, Eurytoma[s] .......... Se eee $1 intlata -LOwss bam pial ee eee eS: Ss As 38 intlexa™“Timb= eeerditay 222s eee ee 223 infuscatipes Ashm., Ceratopria ____....___..._.. 90 infuseatipes (Ashm.), Trichopria ...............- $0 infuscipennis (Bohart), Leptochilus _..___...... 165 iniquus Bugbee, Eurytoma ___.........._.......... 81 innuitorum Wly., Macrocentrus ____................ 21 inordinatus Fox, Stigmus[s] .....................- 190 inormata (Say). Ametastecia = 4. eee 14 inornatum (Robt:); Oxybelus.2: 202 inornatus Whlr., Dolichoderus[v] .-.-..-.-..--.. 139 insidiator (Dalm.), Coccophagus .....-.....-...- 66 insignis Muess, “Apanteles 2. {2 3 ae 28 insolens’ (Bks;), Amoplius) (o-= eee 182 insolens; Weld; Acraspis) -..-.--2 > ee 86 insolens (Weld), Paracraspis ........-...-..-----.. 86 instabilis Emery, Pheidole[s]_ ..-.......-.-....-.- 124 instabilis Mues., Macrocentrus .....--...-.-------- 21 instigator EY, Iichneumon” eee 38 insularis (Cress.), Horogenes __-..-..._-....-... 60 insularis (Cress.); Neodiprion --¢...2...-= iInswularis) (Cress!) . | NOndes eee 39 insularis Guér., Odontomachus[s] ..............-- 112 integra Cress OSmMIay oeitercss eee ee ee 243 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES iIntesra dald:;y leucospis ya -- 22-7 = sean $4 intemed INyie = HOrMmIcalls ih eee cece 156 integroides Emery, Formica[s] .................. 156 interior. -Limb:,. Colletes [siete 208 interjectus (Mayr), Acanthomyops{[s] pane ap» -16U intermedia Bugbee, Eurytoma[s] ...-.....-...... 80 intermedius (Grlt.), Solenotus ...-................ 64 intermedius Baker, Oxybelus .................------- 203 interrupta Banks, Dasymutilla -.-................- 104 interrupta Cress., Perdita[s] ..-...............- 217,223 interrupta (Cress.), Xeromelecta ............... 208 interruptus (Say), Poecilopompilus[s] ...... 181 intorta Cress., Melissodes ......--..........-- 249, 251 inurbanus Cress., Ichneumon ......-.............-- 51 invisa- Weld, Eumayria <:-:---22.-.-..22.0- 2.2 88 inyoensis Mich., Ashmeadiella -....................- 237 inyoensis Timb., Colletes[s] .................. ..... 208 Iocryptus Theinsh kw. See | uileeee. 45 iowensis Buren, Leptothorax[s] ia, SU BLOM Sh 131 Tphiaulax-Moerst. 22 Ve. Rahs sh Bode 33 Ipideurytoma Boucek & Nowicky ......... ae $2 Epectonmus: Pinceks es fist, Sk BE OD 56 ipse Wika Pp hilachyrat-..-e e 79 iracundus Tow., Dipogon ...-.....22...2..2-..2.---- li irichohaltichellax Gam #s ..is-2P 2 seat $3 iridescens French, Macrocentrus ......-......-.- 21 iridescens (Nort.), Omalus —......2.020.000.2.....- 94 iridipennis Lep. & Serv., Cinetus ..-............. 91 Hnudomyrmex- Mayr 92 hee Pe Gee 140 trrorata (Whlr.), Trachymyrmex[v] .........- 138 PSGHNOFOPPIN TA see nee ses Bee 48 isc hnus mG raves ee es PAS OD 46 HWSECrOPTS) EH OCEStsoe nis Res SS 37 islandicus (Ruthe), Meteorus ...................... 19 Ra mice ta Si Eber Ui pete we OE Te a Te 91 isocomae Timb., Andrena .....-....--....---------- 214 lsoecy bus: Hoersty ie eee. Be 94 Hsodoninas: Patties) So ee ee See EO STS 191 isopappi Timb., Perdita[s] ~.-..........-......---- 223 HSostasius) 7 oerst.- te eee RO Se 94 ithaca (Bks.), Anoplius —........0..-22..22---2------- 183 toplectis@ yPoerste ire scenes 2 i 38 jacintana Ckll., Proteriades ............-.--....---- 239 jacintinum Ckll., Chelostoma .............-....-..--- 239 jacintoensis Evans, Pompilus ....................-- 184 yaculaten 14... lehneumonrss -<.set ae es 89 jamaicensis (André), Trachymyrmex ........ 137. japonicus Comp., Coccophagus ................-- 66 jason (Fox), Odontophotopsis .............---.--- 103 Jasonai(Hox),- PROLOPSis: 12th 102 ayer SAT en. iD Blawg pss 8 Ie he 101 jeannettensis Mues. & Walkl., Aclista ........ 92 jesuita Whlr., Myrmecocystus[v] .......-..------ 152 gocosus Prov., Mesostenus .........------2------------ 48 johnsoni.. How.,, Aphycus):-..-...<220 2k. 70 dohnsoni- Vier.,~ Mimesa, «2:26 22. ccs-< wet hee 2 189 juanita Schus., Photomorphus .................... 102 jucundus Br., Ichneumon ...........-....-.---...---- 51 jucundus Holmg., Smicroplectrus ................ 43 julia CBrim.).aiVanaceniag- dw otros ek LU, junceus (Cress.), Acrorienus[s] <............... AT guzeces -(Cress.) Spnex) -o<< 5. TF nee 192 suncicola;. Ashm.,, Bracon. =...2 2-28) 34 BIA LAG. KrOMmsse CLADlO ese ee aie 198 juniperaphidis Gah., Aiphi dius 8a Jae 8s. 18 juveneus (L.), Sirex Ee ss Seen td mene 16 juxtus (Cress.), Anoplius[s] ...................... 181 kahlii Ashm., Mesitiopterus ........................ 96 kallstroemiae Ckll., Melissodes .................... 253 kamtchaticus Malaise, Dolerus .................... 12 kansanus Evans, Dissomphalus .....-.-.......... 98 kansensis (Grit.), Catolaceus ...-..0222222.0..... 78 kansensis Stephen, Colletes -..2.22222222222222... 207 kansensis Timb., Perdita[s] ----.-...-..........--- 221 Ke ALSS ioe 5-5 - ) s 162 kazubazuae Heinr., Ichneumon[s] .............- 51 Relogez a bull Gy pseeeer = 28 ees eee 87 kelloggii (Morr.), Cremnops ...................--- 25 kennedyi Whir., Crematogaster .......-.....--...-- 126 kennicottianus (Sauss.), Stenodynerus[s] ..166 enoyern kil Osmia 33 eee 242, 243 kernensis Timb., Perdita[s] -...-.-.-.-.--...-.---.- 223 kewleyi Mues., Microplitis -....0200...002022022....- 30 iKieffericelia..Ashimis/ seats ok Se ces 85 kincaidi Perg., Leptothorax[v] .~....-.-...........- 134 kineaidii (Ashm.), Colpomeria .....-.............. 37 kemcaidri Ckil\; > Colletessee a ae 207 kineaidii (Ckll.), Lasioglossum .................. 230 kingi Andre Pheidolesee ses) Ses. ier e. 124 kine {Pimb:,,, Aphycusieeses 2 tee ctu ess 71 luc: (Gray) p.Dasymutiiae At see 104 kluciied(Ratz.) oLritneptisees ee eae 17 koebelei Perk., Chaleogonatopus ............-..... 99 koebelei (Perk.), Lymaenon .-..................... 63 koebelei Perk., Thaumatodryinus ..............-- 98 Koecbele: “Limb: /Andrena® 2.282. AW et eet 216 Renliic Mox7eesents 22a ees TI) eet: 189 konowi MacG., Dolerus[s] ..................-.-.-.---- 12 Koreensea(Rad.)); iso oe E -: seh ain ie 189 Kradibiay. osnnd.,2:epsee ein So: Ciba bye 73 krockowi Whlr., Solenopsis ....................---- 129 krombeini Bohart, Stenodynerus .......-.-.....- 166 krombeini Bohart & Schlinger, Oxybelus ....202 krombeini Evans, Anoplius .....-....22.2......--.- 182 Krombeinia.Pate, 2 see.est. 4 yoy fet 101 kunzei (Ckll.), Lasioglossum ..-.-.........2....---- 230 kurtogaster Martin, Triaspis --.....-....22...--..--- 24 kuschei Whilr., Myrmica[s] . .--.-.2-22-22.22---.-.- 113 Mabenas Cress; ...32 2 eee as Sibidie- 39 EPA BINGEN ip 52 eae eet S bee oh 39 habidust,JUrs. t2-2-. Stee felt hele 108 labradoris Heinr., Ichneumon[s] ...........-.-.- 51 Habroryehus, Hh Oerstse.n ==... ee ee 61 lacteipennis Swenk & CkIll., Perdita[s] -....- 223 lacticineta (Cress.), Agathis .2.4.2.-..-.-14.4-2.- 26 lacustris Swenk, Colletes[s] -.-................-2..- 207 lacunus (Fox), Stenodynerus ................-..--- 168 achus Ashm: 2 te.) 52) Mwai) ea ies 97 lactum: Say,,.Oxybelus[si- 2 ee ae eee 202 laeve. Sm. Pison eset ate eres 2 a et 188 laevibullata Mich. ,Anthocopas:-2 2222208) 241 laevibullata (Mich.), Hoplitis -.....-..2.........- 238 laeviceps Ashm., Apanteles -.......2.22-2--------- 28 laeviceps Creigh., Formica -............-.-2-.--------- 156 laevifrons (Sm.), Tachysphex ..-................- 188 laevinasis (Sm.), Smithistruma .................. 136 laevinodis Nyl., Myrmica ................2.2-...----- 113 laevis (Prov.), Cyanopterus. <2::.-.-.22222-----2c.e- 33 laevis; -Prov.. Weernlampusree 252) ena 84 laévas aCErov..)); Pulverconcs ee ee 189 laevissima (Vier.), Campoplex ..............-..- 59 laeviuscula Emery, Pheidole[s] .............-...- 120 laeviuscula Mayr, Crematogaster ...............- 126 iHamachus> Poerstti-s.22 ss 24ers ws alae 56 lamellidens Mayr, Aphaenogaster ...........--..- 117 lamia;, Wihir?s Pheidole, seins «ee 122 laminiferum (Fox), Harpactostigma ........ 193 ampronotag. Curt, se ees eR ee: 53 hamprotatus,/Westws ce seie6) eB eee 74 lanata, (Bs)5 Mecachiless:.2. < ¢ aane3 to ati: 246 lanci,Sandh:,;Osmiawievisesiat oar) tea 243 einipess. Bs Apisn ss... sede. lA cla 257 lanosa (Cress.), Hemisia[s] .-..-.........-........- 257 HLaphyroscopusi, Foerst.. ies 9) aes 55 lapidarius (Panz.), Ectemnius ..................-- 199 lariae (Curt.), Cratichneumon .......-..-...--.... 49 lariae Curt., Ichneumon[s] ...............--...--.- 52 ibariophacus. Cwids (See eee ae eee 248 leptonyx Mason, Eudiaborus .......-:.-.-....-_-.... 42 Leptopy gus: Boerst 2s ek eee gee ine 61 ieptoteleia= Kreis ss i Ek es ted 93 iseptothorax,; Mayra sees ee ee 2 Bani aiee 133 leptura Mason, Orthomiscus .-..-.--.............---- Al Hestical; Billi, ste erie We nee) pias 200 leucogramma (Ratz.), Entedon ._....-.......-..- 69 leucomelas (Sauss.), Rygehium .......-.-......- 164 Hevcophrus Low. sme see aie eee 175 teucopus-Ashm.,. Cryptus’ 228 2). eee 46 EPHUCOSPID Ad | oe aieere | ee Pages 84 TseuUcosDis: is) Sater eA YE es We 3. SELB eT 84 leucostoma Kby., Tenthredo -.......-.-.-.-......-- 15 lencostoma.. Timb:i;Perdita’ 22200) ees ee 224 leucozona Ckll., Ashmeadiella -........2.2222222.2.- 236 lévifrons “Timbs*:Perditalisi—222- 2 eee -224 levis, Brad.,.Psorthaspis 22s ee ee 179 leviventris (Wesm.), Meteorus -_.-...-.--2..--...- 19 ligator (Say), Heleonidea ---.-.-22.222222222.222. 21 lionaria ay. JOSMmiIatSy) see = eee ees 242 limata (Cress.), Idiolispa ~..0.2:.....2242..22-81 46 dimata:Cress= Polysphincta 302 Sere eet 37 dimata: Wihir.hormica- 23 ae eee 153 limatus (Cress.), Xenoschesis __._..............-- 54 ikimerodops.. Hemr.. <= a= ele eS 50 limitaris: )(Say)eemarinus ees = Sees 25 limnanthis , TimbswAndrenats-t 2 Ser 214 Hindentus eps (G iBrewe ess ee se aes 198 tinea) Stannard, (bericlista 20s See eae 15 linearis Ross, Neodiprion[s] .........-..........-- 11 lineatayMacGe, Caliroraitse ss eee eee 12 lineatifrons Bohart, Stenodynerus -............- 166 lineator Schigdte, Megastylus ...._.......22....------ 56 lineolaia. ep.,.: Centrist tae) ere Shere 257 lineolata (Say), Crematogaster[s] -........-.- 126 lingnanensis Comp., Aphytis ........2...2....2..-- 65 linsleyi Bohart, Pterocheilus -.-..........-....2....- 169 linsleyi Bohart & Schlinger, Oxybelus ....... 202 linsleyi .Timb., | Andrenavic!\ 2 sae ene 214 linsleyi Timb., Anthophora .._.-...........---.------ 256 linsleyi' 'Timb.,,, Golletesa2.. 42k Sele ads 207 iaodontomerus Gah. . cite <2)... See 73 Tiodora> Poerst. ,..-.4.) Si teense ae ge 87 Fiometopum , | Wiayx ” 265 Peers ee eee 139 TPIOPTERIDA D2 See ee eee 85 dassogzaster. Mues., (Bracon 022.202 23 34 lissogastrus Shen., Atanycolus -__-._._..........-. 33 Tassonotas Grav. besarte 53 EISSONOTINA £2 ere hee eee 53 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE EISSONOTING: 2) Soe ee eee Ula pea Ta 53 lissosomus (Bohart), Leptochilus -_.-.....-.-.-.- 165 lithocolletidis Ashm., Mirax -._.._-......---..------ 27 iinthurce iia tr. 2) See cee et eee ees eee ee 233 Pthurvopsis w Hox oe! wee See eee -233 fatomerachiie Site Nps en a eee eee 244 littoralis Cole, Pheidole[s] -----._-:---.------------- 123 l#toralis; (Mall) > Pluto =3— 2 =e ae ee 189 lobata “‘Timb:,” Perditan. 2 3 .224 lobatifrons Ckll., Megachile -_.__-.--.---....---- -245 lobognathus (Andrews), Veromessor ....-.-.-- 119 iobopeltas Maya ci ere See ee 112 Trederus: (Rarw.. 50) 32 ees aes ee eee 12 laeng ‘Gills Melissodes = ea ee ee ee 252 Teomachaeta Siete 8s eee oar te es tee 104 lomaénsis Whir., Myrmecocystus[s] ...----.----- 152 londianensis Patrizi, Proscopomyrmex _..--.- 135 longavena Bugbee, Eurytoma ..-.-.-.-.-..--.----- 81 longicauda Middlekauff, Sirex -..---.-.-.--------- 16 longicauda Shen., Atanycolus .-.-___.-.......--- 33 longicauda Wly., Phanerotoma -___.._........-....- 31 longicaudus Prov., Cryptus -..--.22:.-.-.--- 45 longiceps Ashm., Ceratopria --..-.--...-.-.-----..-. 90 - longiceps (Ashm.), Trichopria ...-........--.------ 90 lonsiclava, (Doutt),. Patasson’ 2 63 longicornis (Bass.), Acraspis -__.-_-._..-......-- 86 longicornis Prov., Macrocentrus ......-...-..... 21 longicornis (Prov.), Apanteles ____.............. 28 longifacies Stephen, Colletes -___......-....---.-- .207 longigenalis Cush., Cremastus -_.-......-...-.---- 61 longilingua Prov., Macropis -__----.--....-...-... -233 longinodis Emery, Pogonomyrmex .........----- 115 longipalpus (Cress.), Aenigmostomus -....-.- 25 loncipes: (Prov:) 5); Dherion (233 as eee 62 lonsipes' sm... ‘Ceropales (n= eee 178 longiplumosus Stephen, Colletes[s] —__.-.....- 206 longispinosus Roger, Leptothorax —_._.........- 131 longitarsis Ashm., Erigloea -.._.-...-.-.--.--:- 54 foncula) Himery;) (Pherdolejist: ean eae 120 longula (Fox), Megachile —___...-.....---.-2------ 245 Liophocrabro. Roh: ese 2s arene 199 Lophopomopilus! Rad. 2.25 oe) ee ee ee ee 181 loriae Emery, Strumigenys -....__.....--.----------- 135 loripes “sm, “Xylocopal 22 sas eee 259 lowisae: Ckilz -Colletes) 2220035... eee ies 207 lowisae (Ck)... Hoplittss 2 4 nee 238 leuisi Krom. Sapyfa io 2 Se eee 107 louisianae Roger, Strumigenys _________.._____.. 135 louisianus Beq., Polistes[s] ........................- 162 lounsburyi How., Aphycus -.-.._.........-.2.- ral loxostegei Vier., Meteorus ____.____________... 19, 20 lucasii Hox,..Pepsisiis] “20 08e8 3S iseae e 170 lucayanus Whlr., Xenomyrmex[v] ___.._..... 128 lucens (Prov:), Mesoleius ~202__= 0) 2e0= 56 lucens Prov., Orthocentrus .................. 56 uchatema.-Walicd:. .o20072 ase jr 61 lucida Bugbee, Eurytoma[s] ...............-.-....-- 81 lucidula' Sm-,.Ceratina 22=Se 52S ae 259 lucidus Brown & Cheng, Psilobethylus ___.__.. 98 lucidus Mayr, Polyergus[s] -...-..........20 161 lucidus (Roh.), Stenodynerus _..................... 166 luctuosum Whir., Liometopum[s] ___........... 140 lugubris Whlr., Myrmecocystus __........__........ 151 luminosus Mason, Eudiaborus ____................ 42 lunatus (Pack.), Apanteles~ -.._2...2002 28 lupinicola -Gldl.:. Osmig 2 ees, eee 243 lustrator Hall \Colastes' .. 32 ae eee 35 lutea, Dreis.; Minagenia 22." <)5)_ <5 0s 177 luteangulus Whlir., Camponotus[v] .............- 145 luteipes (Cress.), Anoplonyx ....--...---.-..-...--- 13 luteopectus (North), Gravenhorstia __..__.. 61 luteopicta (Roh.), Scolioneura -........-......---- 13 lutescens Emery, Crematogaster[v] .-...-.--..- 127 lutescens Whlr:, Formica[v] --....-..---.--------.-- 157 luteus Kief., Psilobethylus -.-..-2..2:2..--220---222:: 98 lutzi (CkIl.), Ashmeadiella 22.222: 237 lutzt Ckil., Perdita 22 thet < ofe OV are 220 lutzy Mich... Osmia 230 ea See 244 lutzi ‘Timb., {Golletes{isii-— So5 sees 208 luxus -(Bks.), Aporusisi (2). 225 = 178 Lycoraster Shuck.) .ueiet 6 en be 100 i5Y CORINENT tect vere er a eee 39, 53 DLymacnon Hal sser. 2 a aket” Sate Sees 63 iLymeon.,.Poerst...J......... 22a Ss ie eran 47 Liysiphiebus ., Foerst, | 201250 eek. Soe 19 Eyteba.-Thoms...20..2rttierweei hi” ae ee 91 INDEX TO SUPERSPECIFIC AND TRIVIAL macclendoni Whlr., Pheidole -..-...................- 122 maccooki Forel, Camponotus .....-....-....- 143, 144 maecer, Cress... Nphialtes a7 2s 37 macfarlandi Vier., Sphecodes ............--.-.----- 231 macgulivrayi Brad., Xeris --..-..-...-..1...------..-- 17 machaerantherae CkIll., Melissodes ......----...- 251 machaerantherae (CkIl.), Svastra -.._...._.... 254 macoupinensis Robt., Andrena ......--....----...- 214 macra MitehsAndrenad 280i fs) es narra ei oly 214 Macremphytus! MacGs soot eee 14 macrobatus Grav.,; Cryptus ..-..--2....--...--2:.--2. 48 Macrocentrus) «Carte ee 20 Maeromischa’ RO®er.<24224<<-- OA ees 130 Macroneura Szép. ......-.----- ses eet -astertndiin 33 Macrophya-Dahib.2i2.2-2....2::: te aR enews 15 Maeropis® Pan Ze0ees eee ee. ay be eae 233 7 Macrorileya- -Ashrasiiern stot) ei iyia ey 80 macrospina Sm., Aphaenogaster ............-.-- 117 maerostoma- Cklil:,.. Perdita 202222... 2.222 224 Macroteleia Westw. .-.-.-........- OO Reet en eer gs 93 Maeratereila;..Paimbi.: 224-22. ESRF ta woed 217 macswaini Bohart & Schlinger, Oxybelus ..202 macswaini Mich., Anthocopa[s] ...-.-........-..- 241 maculataCress., Nomada™_...2.0)..2..80c0R0u 247 maculata (Cress.), Zacosmia[s] --.--...........-- 258 maculatus P.. -Crabro 2-2-2222 28 a: 199, 200 maculatus Full., Synergus ............-.-...2.2-22.2.- 85 maculatus (Prov.), Psammaecius ................ 193 maculicornis (Masi), Aphytis -....-.............. 65 maculifer Foerst., Cleonymus ...-...............--- 76 maculifrons (Fox), Pseudomasaris ---........- 163 maculigera Ckll., Perdita[s] -.._........2.........- 224 maculipennis (Ashm.), Euphorus .....-........ 20 maculipennis Graen., Perdita[s] --.-.....-...-- 224 maculipennis (Sm.), Chirodamus ................ 170 maculiventris (Ashm.), Eudiaborus[s] -...-- 42 maculiventris (Cress.), Orgilus -................ 22 madara Roger, Solenopsis -_._.-.-............-. 130, 138 maderensis Timb., Perdita[s] ---.-..222222......- 219 mederensis Woll., Telenomus .....-......-.-----.---- 92 maesta LaBerge, Melissodes .-.--......2.2....-------- 251 maprar-Gritz Hurgiomes 2s. i AS 81 maga (Grlt.), Prodecatoma ....-.....2.2...2.------ 80 magnafoveae Martin, Triaspis ....-.....2....2.-.--- 24 magnafoveae Martin, Triapsis -----.............. 24 magniceps (Cress.), Gravenhorstia ...-........ 61 magnifica Mick., Dasymutilla -.....2...2.2222..... 104 MAOGNHCCH: EFOVAE Guitis ARNON sitar i 197 magnificus (Ashm.), Ptinobius --.-............- 79 magnus (Cress.), Priocnemioides -.....__.._..- 171 magnus Dyar, Nematus[s] -.--..2.2-22.22222.22----- 13 magnus Mao, Cardiochiles -..-...-..22222.2........- 30 major (Cress.), Eubadizon ......-.2....--...----.--- 22 major: Dreis.;-Anopliusfv 12 oo... ..:2 224.2! 183 major Palis.;-.Polistes[is] ~200).2.. 2/0). 162 major (Roh.), Solierella —_........2.2222..222222222... 187 majorLow. -Minaceniat sent ial ojets 177 majusMick., Oxybelus ts. ele) ees 202 malacothricis Timb., Perdita ______............._._.- 224 mallognatha Mich., Anthocopa[s] .-.......-.-.-.-- 241 mamestrae Weed, Microplitis -.-........2......... 30 mandibularis (Cress.), Passaloecus .....___. 190 mandibularis Cress., Rogas -....--.........._....- 35 mandibularis Cress., Sphecodes -.-.....-......... 231 mandibularis Cush., Exochus .....-......_......-.- 59 mandibularis Gah" Opius,-225 =. A bards: 32 mandibularis (Prov.), Haplaspis --.............- 44 mandibularis Sm., Colletes -.....-.-000-2 0-2... 208 mandibularis (Sm.), Neivamyrmex[s] .......- 109 mandibularis Timb., Perdita ___....................- 224 manducator (Panz.)% Alysiay ....8 204) oye: 32 Meanicas Suri essen SL OE “Raat S 113 manifestator L., Ichneumon ......-......--.-------- 37 manifestus Cress., Odynerus ......--.............--- 164 manni Ckll., Melissodes ...-........02022222222-------- 250 Manni Roh.;~Oxybels -2:-:--2.. foes Pec 204 manni Whir., Aphaenogaster[v] ...-.....--...--.- 118 mann -Whlr:;, Formica | 202-222. 5. 156 Manniella «Wilrs -:2a<22 25 ee NIC. IT 146 maniosa Whir., Solenopsis[v] -...-.......-..-.....- 129 mansuetor (Grav.), Hypsicera -.................. 58 mantha Ross, Tenthredo .........2-...2.22...2..-- 15 maar pisne( Wikrs)>:-Crataepis 2.5) 2222 gees 67 maarcialis: ‘Ck. -Perdita: 4 2 PE 224 mareiday Vy bles OTMICH 1 s..c0 tS CHEN Se 156 marfensis Whlir., Pogonomyrmex[v] ...........- 114 NAMES 289 margaritae (Forel), Smithistruma ............ 136 mearemalisi GHKS-). -AnOD UGS = sot 182 marginalis (Cress.), Pseudomasaris ......-..... 163 marginata Middlekauff, Cephalcia ............ 8 marginata Palis., Pepsis =..-..-1....:....---..----- 171 marginata (Prov.), Nepiera -.....--......-------- 60 marginatum Mich., Chelostoma[s] -.-..-......-- 235 marginatus. Martin; Aliohus | ...------2--:--.... 23 marecinatus, Pati... blampus 5-3 486s 94 marginatus Proy., Erromenus ....-.-.---.--...----- 41 marginatus (Say), Anoplius ...-.....-.-....------ 182 marcinella Brt ePimplaw ss) 2: Pee ees 38 marginiventris (Cress.), Apanteles -__......... 28 margueritae Schus., Ephuta[s] -..-.-.-.....------- 105 maniac. .(Gress:)',.. Psorbhaspis ¢.!:2.45 2-5-2: 179 mariae Forel, Dolichoderus .....-.---.-.-.---:------- 139 marianapolitanensis Prov., Ichneumon ......-- 50 maricopa Whilr.,., Pheidole[v] -.------.-..-.-.---- 121 maricopa Whlr., Pogonomyrmex[s] ....-.------ 115 Maricopodynerus Vier. .......-----------2------------- 169 maricoporum (Vier.), Maricopodynerus ....169 mariposa Whlr., Leptothorax[v] .-.-------.-.----- 132 maritimus Whir., Camponotus[v] -.-------------- 145 Marlattiellas, Howse ast eet Sa eee 65 marlattii (Ashm.), Ceratoteleia --.............- 93 martindalei Fox, Megachile .-.......-.-..-.-.--------- 246 martini (Bohart), Leptochilus -...._.-.......-.-.- 165 martini Ckll., Melissodes ...-.-.-.-...--------------- 250 maryae.Mich.; sAnthocopa ) ...1 . GHhelonuysiy cea = ge 31 napaeus _ MacG.; Doleruslisdime—....2- 2 12 nasidens (Latr.), Pachodynerus ................ 164 nasoni Davis, Oetophorus ..............--...-.---.-- 55 NGS Oniase AS hinse ho ee le nee ee 79 masutus t2rov.,> Cinetus =... 22<.2-. p ek 91 natvigi Richards, Bombus[s] ...................... 261 navajo Bks., Prioecnemis[s] ---2.....----...-----. 174 navus (Say), Coelichneumon ...................... 52 BeaTctica, 4(Mocs.)ee ObEySis oes 95 nearcticum Mayr, Stenamma ............-.....-.-. 116 nearcticus Beq., Eumenes[s] -.-.-....-...-...--.-- 163 nearcticus Emery, Camponotus ...................- 145 MCATCLICUS MW DIES, MILASINS eee 2 ee ee 149 nebraskensis (Davis), Eudiaborus,[s] ........ 43 nebraskensis (Grlt.), Tetrastichus ............ 67 nebularum Heinr., Ichneumon ...................- 52 REDINOSISS Blakes EP NOLOpSis: =.= ee 102 nebulosus (Dahlb.), Priocnessus .........--..-.- 171 nebulosus (Pack.), Psammaecius ....-..........- 194 nebulosus (Prov.), Eulgphus ......-............ 64 neglecta Bks., Ageniella™ ___...-.....020222222222--22.. 175 neglectus (Cress.), Bembecinus ..........-....... 195 neglectus Cush., Polyecyrtus -...:-.-.-2..2...-.----- 46 INGIVAMLY FMEX>: OTR ease ee Re ee ase 108 EVeHODISENUS ADROMS cq poe A 40 nelumbonis (Robt.), Hylaeus -............-.--..-.. 211 INPmMabinus:: HROMEe 2a!) hey ee Ue 13 ING 19928 GUS) EUR Cos ee go cr a a 13 nemoriae Ashm., Apanteles -...2:..-.---22.-2---- 29 neoaprilis MacG., Dolerus[s] .............2.-..-.---- 12 Neocharactus. MacG.......2-23*... 2S ee 15 neocinerea Whlr., Formica[v] ....-.-.-...-------- 154 neociara Hmery,. Pormica 2... =. s¢s%s-c2=-%tece 157 INeCOdIDFION- ARON. -.2.c. 285-7 Fes on 9 IN eo Boreniae st | VV SNe be ee soo RR 153 neogagates Emery, Formica ......-.....------------ 153 INO Larrss AUS HITTS oly hie tere 8 Sn a ee ack 247 neomexicana CkIl., Anthophora[s] -....-...--. 256 neomexicana Roh., Ceropales ..........-.-.....---- 178 neomexicana Schus., Ephuta[s] -..-.-....-.-....- 105 neomexicana Whilr., Pheidole[v] ..........-.-...-- 122 neomexicanus Cole, Trachymyrmex[s] ......-. 138 292 neomexicanus Cwfd., Urosigalphus —.......... 22 neomexicanus Mues., Apanteles -................- 29 neomexicanus Whilr., Leptothorax[s] -......... 133 neoniger Emery, Lasius .....-.--....-.2.222..---.-- 148 INeopasites;sAishm ss!) ee oa ree NEN 247 INeopolycelis) Hincks\ 52 Sie eee 78 Neoponera Hmerya ss... ae ee eee 111 neorufibarbis Emery, Formica[s] ....-.-...-..- 157 INeotiphias: Viale see Seer iach eeeaed meeR Oi neotropicalis (Cam.), Sericopompilus _.___... 181 INeotrypetes: Robts it ae Sas = ae) 235 INE O: XO RTD ENT 328 a EE ED 38 INeoxylocopa: Mich? Sas ee) ne) Sas 259 nephelotus Lvl. & Ckll., Sphecodes -...-.--..-..- 231 nephoptericis (Pack.), Apanteles -_........_.. 29 INépieras) Hoerst.: 222222 sret ee eee 60 nepticulae (Roh.), Gnaptodon .................... 32 neptis “Burks; \Chalcis- ==:-:-2- 2 2 eae 83 nesiotes Timb., Andrena[s] ..-......--..--.--...-- 2138 INesomyrmex® |Win) oc IR 130 INetelia: -Gray.- seeks ES 40 INEGUNOTETUS =: ELES) See RE Sat A EES 86 INeurotoma:+Kin ws 22622228 Le eet ee 8 neutralis Cress., Ichneumon ..................-.-- 52 nevadense (Cwfd.), Lasioglossum .....-.....-. 230 nevadensis. Ashm., Bracon ...-..--.....-...--.2...-- 34 nevadensis (Cam.), Symmorphus[s] -...-.-..- 165 nevadensis CkIl., Perditalis] 22-222..2422-. 225 nevadensis Cole, Lasius .....-..-...----........-------- 149 nevadensis (Cress.), Anthedonia ___...__....... 249 nevadensis (Cress.), Lycogaster[s] ------...... 100 nevadensis Cress., Nomia[s] .---2....--..-.-----..-- 233 mevadensis Kief., Aclista .2:2:2..:2-2_ 222, 92 nevadensis (Kief.), Phaenoserphus .......-...- 89 nevadensis Swenk, Colletes[s] -.-.-......-.....-.- 209 nevadensis Timb. & Mich., Proteriades[s] 239 nevadensis Whilr., Formica BS EA i Pe Se lz nevadensis Whir., Leptothorax[s] ---.--...--.- 132 INGetulars Burks Aas e ae aE La SPE ie Ertan, 54 nidulans Thoms.; Pteromalus -......-.222.2.221--.. au niroata Oki Osman ee ee hee need es 243 mipoata ChilstOsmia eset, een eee peas 244 nigellus Emery, Iridomyrmex[s] Osh hig ali 140 niger (Ashm.), Atractodes ..-...............------ 45 niger (Ashm.), Bhycad eum. seeste tn wenn 45 mizer:(Aishm:)) i Dhysanius.. oe ee 69 niger aw (Cress) ee ApOLUSh eee eee 179 niger Fen., Chalcogonatopus .........-.......-.--- 100 MIG ET yc (obirs) Mea SLU Suess ee eee ee eek es eens 148 niger Mitch., Acroricnus[s] ...-...-.222222.22.2...- AT migen srere:, (Dorymyxmexiival es 141 Mi GETS LOVs CLADE Ome eee eee ea ener eee 198 nigerrimus (Scop.), Anoplius -.......-2-2.2.-.--- 183 nigra Timb. & Mich., Proteriades -...----...... 240 nicrans:Krom:.,; Solierella ye Sees See 187 NIGTALOTIUS M-s LCHNEUMON 22 = sete eee ee 52 nigrella Mich., Proteriades[s] ..-................- 239 Micrellae da INDes ME erOiba, pais tes eh ener eeete ae 225 nigrellus CBks?)scAuplopus') ook ee 174 nigrescens ( Cress. ), Neivamyrmex ............ 109 nigrescens Evans, Dissomphalus .......-.......- 98 nigrescens Martin, Urosigalphus -__............- 22 nigrescens Whilr., ’Pogonomyrmex[v] RUDI 114 nigricans Cam., Ac hochaleis7 oes 83 nigricans Tow., Priocnessus ............------------ 171 nigricauda (Vier.), Agathirsia -............2... 25 nigricaudus (Fri.), Bombus[v] -......-....-.---- 260 nigriceps Ashm., Apterolelaps ..__................ 74 nigriceps Ashm., Prosanteris .............-....---- 93 NIG MCOLlLis* Lamb.) PECL Gita iinet ees 225 NISTICOLNIS Mey. Le Re es see ea Re 16 nigricornis Prov., Pteromalus .....-...-.......--- 84 nigricorpus Mitch., Sphecodes -.......-.....-....- 232 nigricoxa «(Prov:) } Neathis\ ee es 26 nigriculus WIkl., Ichneumon _.__.__..-..-..-.----.-- 52 nigridens Wesm., Phaeogenes .............--------- 48 nigridorsis Vier., Macrocentrus .........--------- 21 nigrifacies Limb:, Perdita 20) ees 225 nigrifemora Ashm., Sympiesis -......-...-.-.-..-- 64 nigrifrons!+Cress., "Osmiay ~.)- ee 243 nigrifrons (Prov.), Microbembex -.........-....- 196 nigrifrons, Titus, 'Colletes, (1:44) 3 eee 208 nigrigena Mich., Osmia[s] -...................-..---- 248 migrion- Muich:, sAnthocopa ise. 240 Nisriory, Low. .WIpOLon|[isi] ease ee 172 nigripennis Prov., Anomalon ..................---- 62 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE nigripes AshmrsMAphidius! mic: oe sce easing: 18 nigripes Cress.,Agathis! 2222-2 2__-i2. 22 26 nigripes Cress., Ceropales -_--............-...-..-.--- 178 nigripes wearksSOtentOlia spores. heme eee 195 NAGTUDES SE TONesINIYSSOM fe eee es 193 nigripes Sm., Aphaenogaster[v] .--........-.-.- 117 nigripes Sm., Melissodes ...-......-.......----.------- 250 nigripes (Vier.), Campoplex ...-.....-..-....-.--- 59 nignsoma, Noni.s) Laxonuse, Yo eee ee ee ees 14 nigristigma Prov., Emphytus -..-._.............. 16 nigriteleus Sm., Aphidius -.--.-_...--.-.22222.22..-.. 18 nigrithorax Mues., Crassomicrodus -........... 25 nigritus How., Aphelinus -....-.-.....2.222.2..2....- 65 nigritus (Prov.), Microctonus ..-................- 20 nigriventris Ashm., Monoblastus -..-.......:.-.. 55 nigriventris Mues., Oncophanes ...............- 385 nigrobarbata Ckll., -Osmia . -..-_.......22222.2-0---% 243 nigrocaerulea Timb., Perdita -__........-.22....-. 225 nigrocephalus (Davis), Eudiaborus .....-.....- 42 nigromaculata Timb., Nomadopsis ............ 229 nigropilosella Cam., Plesia ~...2.2-222222.222222222-. 107 nigropyga Shen., Atanycolus /..-...-.-...2.-...--- 33 nigroscutum Midd., Neodiprion ._.....-.......... 10 nigrosignata Ckll., Melissodes --.......-...2.2.... 252 nigrosternum (Morr.), Cremnops .......-.-.-.- 25 nigrosus Ashm., Kleidotoma ......-....-...-...-.--- 88 nigrotrochanterica (Vier.), Agathis -......... 26 nigrum:Robt.,7.Oxyvbelus ete ee eee 202 NWUGTOVaTiUS. Prov., \Ophion® 2222) Saha 62 nigroviridiss« Limbs oPerditaL)) ese es 225 INitela Sates 2 cea eee EE eae 187 Nitelopterus 2A shims ke enter 187 nitens Emery, Leptothorax[s] ......--....-2...... 132 nitensbimb!;herditanc ce eek ea 226 nitens; /Zadd:; .Dolerusi)322) 2) {eee es ae 11 nitescens: Timb., Colletes //..-220 222 oe02 208 Mibida, Hryss Spe xs eee LY a 170 nitidicaudus Ckll., Colletes ~_.-....2.222222-222222-.- 207 nitidicornis ~Ckll., .Andrena 1.1... 32.258 215 nitidiventris Emery, Camponotus[v] ........ 145 nitidiventris Emery, Formica[s] ...-.-....-.-.-- 153 nitidiventris (Fox), Nothocrabro .............- 198 nitidivitta Mich., Anthocopa ..-.......-.2.2:.----- 241 nitidus.Gah:,. Ephedrus? 23222) a eae 18 nitratus Cook, Pogonomyrmex[s] .......-...-.--- 114 niveitarsis (Cress.), Meteorus -.-......-.-2...--- 20 nocticola Brad., Brachycistis -.0..2--..-200.2... 101 NOCtIIO: By s-SeROK oi a es UE i a eae 16 nocturna Mick., Dasymutilla -._............22.2.... 104 nogalensis Byars, Trachymyrmex ...........-..-- 137 INomada, =“ S Copii ise seas Oi ern eee eee 246 Nomadopsis« Ashm=: S00 asi) rare ena aeas 229 INomamyrmex “Borg, p22 oe eee 108 Nomiay Tatra 22 ae Sh Grek a ORAS 233 norton... Cress:,, INomiae 2. oe eee 233 nortonii-. Buckls thormica- 2a es), Sena 161 INothocrabro. Rate ese ae eine eee 198 INothosmia: “Aishmii aes 2 ay eee 244 NotiocharessBksi- Sek es ee et 181 INO LOG YP BINT etal sb een eee 177 INotocy plus: Srisen 2 ea eed ene 177 INotogonius:: Hows: ee. SE) ee 188 INotoxylocopa, «Hurd -f eS 259 nova-anglae Buckl., Formica _._....._..._._.__..... 161 novae-angliae Vier., Perdita ___........___....._. 226 novaeboracensis Buckl., Myrmica _____.. 127, 139 noveboracensis (Fitch), Camponotus ........ 142 novifaseciatus (Grlt.), Lymaenon ________._. 63 INovomessor) Himery 0s 2 a eee 119 nubila (LaBerge), Svastra[s] ERNE TR ERMA LEE 255 nubilipennis (Nort.), Rhadinoceraea .......- 15 nuda Robt., Andrena EUs ETS SR te on ee a 215 nuda. Low, Pimpla ene 2 eae ae 38 nudusRobt.; (Colletes 25. eee ee 208 nulbilineatus(!) Hopk., Hippocephalus ...... 68 nulla LaBerge, Melissodes[s] -.-...--....-...------ 250 nuperus,’ Cress:, Bracon 2020 5 ae eae 34 Nylanderia, ;dimery =.) 40 See eee 146 NyssonsJuatrs ae ee) Re eae 192 NY SSOINDINIAUH: cane i ls ee 192 Nyxeophilius +E oersts 28 oe ee eas 47 oahuensis Ashm., Idechthis ....--........2.22.2.-.. 59 obductus; Fox; Tachytes: 5.225) Baie 188 oblatawWeldCallirhy tis ..: 2052 Fees 88 obliqua (Say), Melissodes ....-...............-------- 251 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES obliqua. (Say), Svastra[s] ---c:...::-.---.-1.-.--.-.-- 254 obliqua - White, {Osmiay 2s. a Bee 243 obliquicanthus Cole, Leptothorax .-..----..--...-- 132 oblongus Fox, Lithurgus -2:.-.-....-..2.---..------- 245 oblongus Proyv., Semiotellus -.---.----.------.--.--- 84 obscura Bks., Ageniella[s] ......-.-......-.--------- 175 obscura (Forel), Eciton[v] --.-.-.....--.-.-- 109, 110 obsecurata Cress., Perdita -.-.............------------ 226 obscurella Fwlr., Nomada ....-..-......-.-..---------- 246 obscurior. Timb.» Perditalisi>: 2/252 --2 221 obseurior (Whlr.), Trachymyrmex[s] -..-.--- 137 obsecuripes Forel, Formica[s] ............--.--- 157 obscuriventris Mayr, Formica[s] -..-.-.-.-.-.--- 158 obsecurus Cress., Exetastes -..............-.--------- 53 obscurus (Cress.), Tryphon ...............----.-- 62 obscurus McC. & Egb., Synergus .....-..-------- 85 obseurus Thoms., Anopedias ......-..........------- 94 obturator Whlr., Leptothorax ...-............----.- 132 obtusilobae Ashm., Eurytoma .....-............--- 81 obtusiventris Gah., HEurytoma .-....-............-- 81 occidentale Emery, Liometopum[s] -..-.--.-...- 140 occidentale Sm., Stenamma . ....--..........-----.- 116 occidentalis (Ashm.), Diglochis --.-.......-...-.- 17 occidentalis Baker, Praon .-.-..--.............-------- 18 occidentalis Beut., Rhodites —_._.................--- 86 occidentalis Bohart, Leptochilus ................ 165 occidentalis Cress., Anthophora ..........-.....-- 256 occidentalis (Cress.), Heliconidea ...-..-....- 21 occidentalis Cress., Orussus ......--......-...--.--- 17 occidentalis (Cress.), Pogonomyrmex[s] ..115 occidentalis (Dreis.), Anoplius -.........--.....--- 182 _ occidentalis (Dreis.), Pompilus -................- 184 occidentalis (Emery), Aphaenogaster[s] --...118 occidentalis Fox, Megachile -_....................- 245 occidentalis Roman, Coelichneumon[s] .....- 52 occidentalis (Whlr.), Acanthomyops ........-- 160 occidentalis Whlr., Leptothorax[s] ...-...-..-- 132 occidentalis Wms., Pisonopsis[s] ......-...--..-- 187 oceidua.aW hiv. ormieailisilip) 0 eee 159 occipitalis Mich., Ashmeadiella -.._............-- 236 oceiputalis. Cress!ssArotes, 52s Rees 39 ocelama Schus.;. uphuta: , 6225) ae 106 ocellatus Pack., Anacrabro[s] ...................- 197 ocellulata Martin, Triaspis -....-..2....22.2....... 24 Ochleroptera: sHolmb ye. =) eee Fae Bee 193 ~ ochraceus Swenk, Colletes -..-..2.2.22202.22222222---- 208 ochreus Tow., Dipogon[s] ...-......2222.22222222----- 172 ochropa-(Gmel.)., Argel sets 2 Sle nibs “9 ochroptera Stal, Hemipepsis[s] --................ 170 ocreatus Emery, Camponotus ..........-.---- 143, 144 oculatus (Davis), Mesoleius ...-.........22-2------- 56 oculatus (Davis), Perilissus .................------- 55 oculeus (Robt.), Stenodynerus[s] .--.......-..- 167 S-dentataa ways » COclioxys 2 Suivi 246 octo-maculata (Say), Campsoscolia[s] -....... 107 octomaculata (Say), Campsoscolia[s] .......- 107 odonaspidis Full., Adelencyrtus .................- 71 Wdontopracon: -Cam., Gai2f 2 tee ee 36 odontochila Martin, Triaspis -.-..................- 24 Wdontocolon, Cushion eer 39 odontogaster Ckll., Osmia -_.-...-.....2222-.------- 243 Odontomachus, iatr opet eos Pe 112 Odontophotopsis Vier. -_-.--..2-222.-2-2---2-------- 102 odontoschius Roh., Odynerus ...........--.-------- 167 odontostoma CkIll., Megachile —___................ 245 odoratus (Marl.), Nematus ...........-...-..-.---- 14 Wdynerus~Liatr. Finis. wel ik re 163 oecanthi (Ashm.), Macrorileya -..............- 80 oenotherae (Mitch.), Megachile -............-....-- 245 oenotherae (Mues.), Bracon ...-........-..-.....- 34 oenotherae Timb., Andrena ...-.-_.........-- 212. AUS Oetophorus:. Woerste...c53 eR) 55 ohioensis (Ken. & Schramm), Smoithistrumiassee-- <2 oes eestor tenes 2 SE 136 ohioensis.-Sm.5 'Ajphidius!))...2..2 2 4). 28 2 19 ojibwae Evans, Pompilus[s] -.-.......2.....2....- 184 oklahomensis Whlir. & Whir., Aphwenogasterfv]-) is. 2 see 119 Olesicampe..hoerst. eee Pa 60 Olicosita,. Halse cy ese Re ETAL? 63 Orialus,.,Panziiec-2-5- ee ese i) 94 omninigra Vier., Andrena ...........-.--.---------- 215 Onagrandrena Linsl. & MacSwain .............. 212 Onchopterocheilus Bohart ~....-.....2.222222.2-2---- 169 oncideridis (Gah.), Aprostocetus ..........-..--- 67 oncideridis Gah., Tetrastichus .....-....--....---- 67 @ncophaneswitoerst.srat Fees ee eee et 35 ONneTAtA rep: jROlUStCS) ates 2 <= coeur! Ses nee 162 onobrychidis Ckll., Megachile[s] ---...-.--....- 244 Gloctonus sales co. =. seer eee ae Be 62 opaca Mayr, Crematogaster .....-..-..---.-.------- 127 opacta.. (Ashm:)),.. Heimbra, -<24--222-22---=.4. 82 onaca,, Rutoe,)-Platy caster... ise eh 94 opacella, Timb:,. Andrenayit:-t-62- 1 3-2 215 opacellas Timb... .Nomadaye:. 2822-23-22 ests 247 opacella. Timb.. Perdita tees oo te ke 226 opaciceps Mayr, Ponera ......-------.-.---------:-- 112 opacior Forel, Ponera[s] ....-...........-.-.-------- 112 opacitas Davis, Chorinaeus ......-...-....-.-.----- 58 opacithorax (Emery), Neivamyrmex .......- 109 opaciventris Emery, Formica ....---.-.------.--- 158 opacus Ashm., Huperilampus .......------------- 1h? opacus. (Hts) (Melanips 2-5-5 50-....22:222 85 @Opheltes: -bolme 4) )/2 cee nts 2 tee 3 se 54 Mp WION: soe ae re ee, 2 ARIS OL neti e ae 62 Onhionellus Westw, <2. ete =a eee ee 61 OP HTONEN AGH, == 2 siete eh See SE eee et 59 OPHIONUENT,...282otet eee S Ftv hl Ve 62 Opidnusts Poerstice=...-- ee eee ae ee 45 Opis oe Wess ee ee RE ee Te 32 opposita Say, Myrmica .......-...--------------- 118, 139 Optiva-Limb:.0Perdita: se. = pees yee ieee 226 opulentus (Davis), Parastadus ..-.-.----.-.------ 55 opuntiae (Ckli.), Ashmeadiella ----....-.....---- 236 opuntiae CkIl., Perdita -..-_.-----..----<--=--------- 226 opuntiae (Roh.), Chlorion[s] -.------..---------- 191 opuntiella CkIl., Melissodes ---.....----------.----- 251 orbiceps Whir., Myrmecocystus[s] -.--..-..------- 151 orbiculata Say, HEurytoma ......-.----.------------- 84 orbum (Say), Lymeon. .......-.-.--------------------- AT orchesiae (Ashm.), Eubadizon ....-.--.--------- 22 Oreas OW hits Hormaicallisili: s2es05---- nce eee 158 oregon Evans, Episyromn .......--.-------------------- 181 oregona Bks., Priocnemis ....-....--.--.------------- 173 oregona Mich., Anthocopa ......-..--.-------------- 240 oregonensis Cush., Ischnus .....------------------- 46 oregonensis (Cush.), Pseudischnus -.---.------ AT oregonensis Timb., Colletes[s] -..--..---..-------- 207 cregonica Emery, Pheidole[s] -.-..--.--.---------- 120 Oreopasites =: Che eek 0 ea tess aaam 247 CObeesityet” 15 GES ee Sere cenee 22 orientalis (Grlt.), Chrysocharis -.-..-..-.-------- 68 ormenus (Cress.), Amblyteles -......-..-..-.----- 50 ORINEVS RUD AB: Peer 8A eis 22 ee 74 ornata (Mayr), Smithistruma ...-..-.-.---.------- 136 ornata Limb:., “eerditalisi) <2 -sesess---2e= eo 227 ornatum (Gyrav.), Enizemum ...-.---.---.------- 58 ornatus Kriech., Brachyecyrtus ...-..-.------------- 44 ornatus Mitch., Hylaeus ...-.-...-.-.-.-.------------- 211 ornatus Sauss., Leptochilus[s] -.-.--.--.--.------- 165 ornatus (Walsh), Acrotomus .-..----------------- 41 ornigis Mues., Xenosternum .......-.------------- 35 ornigis Weed, Apanteles ...-..-.-.--.-.------------- 29 -orpheus (Cress.), Coelichneumon -....------- 52 orpifex Sm., Xylocopa[s] .........------------------- 260 ORTHOGENTR EN Ad + S022 Use ee e-kee 56 Orthocentruse-Graya4e ee eee ee 56 Orthocrema*Sants. 7) Se he ee 125 Onthomiscus eNPASOM oe nee ea eee eee Al Orthopria: Wieion ss .ones Tab ot. ee 90 ORUWSSTDIAD eke) eee ee ee 17 OMISSUS: eatre =e ee eee eet 17 osceola Whlr., Camponotus[v] ...----------------- 144 osflavus (Davis), Mesoleius ......-..--..----------- 56 osflavus (Davis), Perilissus ...-.-.--.--------------- 55 oslaré \Wiir:- Heiton~ = =28 2 oe 109 OsmiaysPanze See ee eae et LS ee 242 osoria (Bks.), Minagenia ........--....-------------- 177 otomita+Sausste SCO nese eon ne es coco nnenes 107 ovicenatus (Leon. & Cros.), Lymaenon .... 63 ovivora Gah., Systellogaster -.-.........-.---------- 79 owyheei Cole, Pogonomyrmex ......-....----------- 115 Oxy belusiiadtr ah Witenes en ee eee 200 Oxylabis) sBoersts oe eee gS, Secon eaenees 91 Pachodynerus:- SausSe=* 2.02.22. oe 2a eek 164 PAC CRUCETOUS: “Tah Zee ent atae ocean noe notes 73, 76 PAChV.COn Gyan BELA | Be ences 111 PGCWYCTE DIS=™ WOCTS tanner ne eae eae ts aeesnaeees 74 Pachycrepoideus Ashm. .............----------------- 15 Pachynematus:;-Kinw-) 2: acseseoeo aon detect ese 13 Pachyneuron” “Wikre ts... 2. eis eee 74 294 pachypsyllae (How.), Psyllaephagus ........ 70 pacifica Cress., Melecta[s] -.--........----.-----.- 258 pacifica Mues. & Walkl., Aclista --.............. 92 DGCHICE BIOs. OY RAlTeMay = a Be 15 pacijica> Roh., Notoglossas2!2225.2_..2 28. 201 Pacitica, “Lows; .. Ceropales os: --. 2 eee eas 178 pacifica Whlr., Pheidole[s] -................---...- 123 Dacificus. Ck Dioxyse ee Sea 234 pacificus Cush., Apechthis ........................ 38 paciticus-f..,- -Lolistes [sists ssa sees 162 paciticus «CProv.)., Doryctes 21222... 22 36 packard: Match... bp ylacus =)... ae eee 212 packardi -Mitch., Sphecodes®...... 225-22... 222-24 232 packardil- Robt.) O XV PeClus he ee eee 202 paenacuceps Bohart, Pterocheilus -............. 169 paenemarginatum (Vier.), Oxybelus -.......-- 202 paenevagus (Vier.), Stenodynerus[s] .......- 166 paenulata Mick., Dasymutilla ~__...._.............. 104 paleacritae Riley, Apanteles .~..............-...-...- 29 Dalitans.< Mues.,. -2ra0n. cee 18 pallescens Prov., Banchus ..............2..--..------- 54 DPallicoxus=CErov.), -LaxOnus =... eee 14 pPallida].(Fox).) Hemisia) 2 eee seer 257 DPallida..imb:s.eeraital. --- eeee EL 226 pallide-fulva Latr., Formica[s] .................- 153 pallidelum (Ellis), Lasioglossum ...............- 230 pallidicornis Cress., Pompilus[s] ...-...........- 171 pallidicoxis Cam., Eutanyacra .................-:- 50 pallidifovea (Vier.), Andrena -.-.........-...-..- 215 pallidipennis Graen., Perdita[s] -.....-.......- -223 pallidipennis (Vier.), Aoplus[s] ..............-- 49 pallidipennis (Vier.), Stenichneumon[s] .... 50 pallidolimbata Lucas, Pepsis[s] ...........--.---- 171 pallidus, Ck. Ophion: ess 2-2 eee ee 62 pallidus, Hox, .Crabronee 2 ee 198 pallidus, (Say)),..broctotrupess- =. eee 89 pallidus (Sm.), Pseudomyrmex .....-.........--- 112 Dallipes, Cress:,.Aulacuse s=74 = ete 88 Pallipes Curt.) ,. Mmupherus, 622 422 20 Dallipes, Roerst.. Disemacs 2. 32233 ee 78 pallipes (Hald.), Stigmatomma[s] ............ 110 paliipes Proy:;, Hmphyiusy See 14 pallipes Prov., Monophadnus ...................--- 15 pallipes, (Prov. AWhysipoelis) oe 35 pallipes (Spin.), Ametastegia -................... 14 pallisteri DeGant, Macrocentrus .....-.......... 21 pallitarsis). Thoms... Diaborus | 2 42 palliventris (Prov.), Bracon ........-2.2.-....-.-- 34 Daludis|- LOW... Dipelconw sss ea ee eee 173 palmarum (CkIl.),\ Proteriades .-...............- 240 palmatus Wiy.,” Petalodesi-- 22.225. 35 Palmodes, ~ Won) ase. i ee eae 191 palpalis’; timb., Andrenayet-2 2 oer 215 EFM MEd SORBET RE DAW OLA o ea ee ae eae NS ee 8 panamintensis Bohart, Pterocheilus ...-.......- 169 paniscus Vier., Colletes[s] =2-...-.2-222.--....- 208 pantographae Mues., Microgaster .............- 30 Panurcinius wNivdey eee ae We, en ee a 229 Parnursomia! Vier), 2 ee ee eek oe ee ee ee 233 pach) Burks: Dirhinus. = see ee 83 papaco™ (Bks:) > Dipocon|siip- 172 papago Creigh., Camponotus ......--..----..------- 145 papagorum (Vier.), Stenodynerus[s] ......-. 167 papagorum Vier. & Ckll., Andrena ...........- 215 IBATACCEAMIUS. RAGS esse ee ee ee 188 POTOCKTUSIES , WACTS) oo A ees Ne ee 97 paracochise Bohart & Schlinger, Oxybelus ..202 Paracraspisr Weld gts ee ee eS 86 Paracryptocerus Emery ...........-----2--2---0------- 135 Baracypnononyx (Grid) 2s eee 186 paradoxa Ducke, Pseudepyris ...............---.--- 96 paradoxicus Ross, Neodiprion[s] ...............- 10 paraensis Ducke, Melitoma .........-2.2222222--2..- 248 PATAGTY Os Kaet! 622k ee Lah oe ee ee 92 Parahormius. Nixongs- =~ 2 ee eee 36 paralechiae Mues., Apanteles -_.-.........-..------ 29 paraleptias Perk., Chaleogonatopus ...........- 100 parallela Sm., Megachile[s] -......-.-...2...--.--- 245 Paralielaptera “Nnock- 223 eee 63 Parancistrocerus, Bed. oe eee 167 Paranothyreus: Ashm.)---.- =) sass gees 198 parapedestris Bohart, Stenodynerus[s] ...... 168 Parapsvllophrys Hows) oo ee ee eee 70 parasiticus “(Nort.)> Rogase ss eee 35 Parastadus, Ur ksi ts ee ene coe 55 parastichtidis Mues., Apanteles ............-.-- 29 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE IParasySseia, somMery. <2 seers eee Eee 110 Paratrechina., Mots... ee ee 146 Varca. timb:,, -Protodutourea 22-2) 2a 233 Parectatomma,. Dmeryp 2s 2 ees eee 110 Paremisia_.Mioure «220 $s feee de 2 dai See 257 parenosas Pate, Diodontus[s] ...-.................- 189 PareophoraskOnoe Wt ee Bee eas 15 Parholeomyrmex, Himery) 2. ss ee 128 PATIATIS « BLECD Seas SE ee A 92 parietum (L.), Ancistrocerus -........-.........- 164 parkinsoniae Ckll., Xylocopa[s] ..-.-.-.-........-- 260 parksi Ckil.,. Melissodesivi{ 2-23) 2 = -249 parksi (Ckll.), Xenoglossodes ..................... -255 Parnopes: hatr.. 5. a ee eee 96 paroselae, Ckil... Amthidium 7225-23) nes 234 paroselae Ckll., Melissodes -_.....-.2.2....2......2-: 252 Dpartita.. bks.,. Acenicllag.= 8. set eee 175 parva._(Eroy.)); Dacnisage 4 eo eee 32 panvula. hh: DChrysisaiat Ss)... eae eee 95 parvula (May2)),. Paratrechina) = 22) =465255 147 parvulus (Bks.), Pompilus[s] .-.-.--....-........ 185 parvum ..Cresss) Oxybeluse = = eee 202 parvus,, (Cress. slivacetes ja eee 180 parvus Dreis., Pyenopompilus ..-..-...-..-...-..- 185 DALVUS,.1 Ox, Lachy tesa a. eee eens 188 pasadenensis (Ckll.), Melecta -.............2...-- 258 pascoensis Ckll., Colletes[s] --.......-...-.........- 206 Passaloecus 4 snuck. 224.2). Seon. ee eee 190 Patasson: “Wllkew. 226ceseet 3 2 aera eRe eee 63 patel (Martin, Alielus: &-...2.2e2< 8 eee 23 patelloides Weld, Acraspis .....-.-..--.------..-=--- 87 patelloides (Weld), Paracraspis -..-..--.-........ 86 PatroclusH@ressig= see 2 .-< eS en eee 50 patruelis Forel, Aphaenogaster[s] ......-..-.- 117 patton | Bks;.;Pepsisiisd).. S24 2 eee 170 pattoni -Bks-; ‘Tachytes-..4 140) ieee 188 paula (Brad.), Odontophotopsis ~......-..-...---- 103 paula, (Brad:), Photomomhuse 2.2 102 paupera Prov... selandriag = sae eee 16 pauxilia. Brad. hiphutalis |. oss s eee 106 pauxillus (Whlr.), Neivamyrmex -...........- 109 peckhami (Ashm.), Solierella -..................- 187 pectidis Limb, Lsaenythia 42. eee ePAT pectorale Ashm., Astiphromma .............-.--- 62 pectoralis (leach); Arge 232. === 9 pectoralis Prov., Macrocentrus .......-.........--- 21 pectoraloides (Ckll.), Lasioglossum .......-...- 230 pectorosus Mick., Oxybelus ..............-.-.....---- 201 peculiaris, Timb:)>Perdita~*... (2. 2s 226 pedalis Cress., Ichneumon: .2)...2222225-2en 52 medalis Cress., Helcon(s2= 22 ee eS 21 pedalis' Cress. Pimpla. 3. ee 38 Pediobius: Wikre -c--3-4< 22253) 2 See See 68 megomyiae ‘Gah., Opius. 622.0) 2.662 2s 32 pelargoides (CkIl.), Perdita -.-.-..-..-............- 226 Pelecystoma:: (Wes. (0s... 2-2-8. eee 35 pellax Sandh.,.Osmia..6 =... 2202 Se ee 243 pellucidulaAar., Chrysis’ 22223. =e ee 96 Pemphredon,. Lath 4-2. eee 189 pendula Foerst., Wesmaelia .-.............-......--. 20 peninsulare Mann, Eciton -....22222.22-22------<<- 109 peninsulatum Gregg, Monomorium[s] ....-..- 128 pennsylvanica Buckl., Atta --....-........... 125, 139 pennsylvanica Buckl., Ponera[s] ---...-.......-- 111 pennsylvanicum Sauss., Trypoxylon .......-.... 189 pennsylvanicus (DeG.), Camponotus .......- 143 pennsylvanicus Kief., Cinetus -......-........... 91 pensylvanica (Sauss.), Wespula -.-..-.......... 162 pensylvanicum (L.), Chlorion .................. 191 pensylvanicus (Sauss.), Stenodynerus[s] ..168 Penthemisia Moure) 425-3. 2 See 257 Peponapis: Robt. —2 =... = eee 248 PHPSINAR) <.02 hese eet ee 170 Pepsis >: By" 225. oo. ace 2 eee eee 170 peraltum (CkIl.), Lasioglossum ............... 230 peratripes Grit., Nasoviad 2285.55 ee 79 peratripes (Grlt.), Tomicobia ...................- 76 percampanulatus (Vier.), Stenodynerus ....167 perdebilis Perk., Chaleogonatopus .....-......... 100 perdistinectus (Vier.), Campoletis ...........-.- 60 perdita’ .CKIT, Trachusa 22.82.22 ee eee 233 Perdita Smo ic. scccs eet 4 I ee 217 Perevrapis.. Moure.. S23 ee eee 232 pereyrae Holmb., Leptometria -..-...............- 248 perfasciatus Evans, Pompilus ...................- 184 perfecta “Prov.; 34 genia.-- eS eee 173 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES perfecta (Prov.), Minagenia ~.-.................. 177 perfulvum Weld, Trichoteras -..-..-............. 86 pergandei Ashm., Elasmosoma .....-._...._..... 27 pergandei Ashm., Polypeza ......................-- 89 pergandei Emery, Formica .......-........--..--.--. 160 pergandei (Emery), Smithistruma ............ 135 pergandei (Handl.), Psammaecius ....--........ 193 pergandei (Mayr), Veromessor .................- 120 ESB Ge EBACE tee Ee ee se We Seed td seas 9 PErichista- swe eo 15 PAEEC RELA MEP ED) Aye ee ee ee Et ee ee 72 PP GKRATIED US) A GE a Ne SE eh 73 perileucus Ckll., Colletes -..-.-..2...2.202222.2222...- 209 IPesiwssus. Holme. oe. weil) 2 gt) Aether 55 iPeriopen Halk. 25) 2 tke t Sl SY eee Fol 58 IBErIsicrola, Kiet. 9s uesetee fat eS ya iis 98 perissocera Mich., Hoplitis -.--.-.-.............2.-.- 238 Perissopompilus. ‘fivans —......-822-! 26 ee 184 iPeninous:. Holmes |S: tS PATI ober peg 37 perkinsi Full., Pteroptrichoides -................. 64 perkinsi Krom., Thaumatodryinus .....-.-....-- 99 perkinsr. Wiki, -Platylabus?. 22 =]=2: PASO DUE sg coe: on oe ne ace ee ee ee fe PASONODSIS -HOX, o-.-. 2-2 eee See 186 pissodis (Ashm.), Coeloides ~.....-........-.-....-- 33 pisum Ashm., Antistrophus ..........2.....-...--- 86 picadia, Pate, Oxypelus >. so ee 203 plagiatus (Mayr), Dolichoderus ....--......-..... 139 plagiatus Sm., Notocyphus .-..-.-.............------- 177 plagiostoma Mich., Hoplitis --....-.-........-.-..- 3 planata (Fox), Psorthaspis =.-—--2.- <2... 179 planatus Roger, Camponotus ............-......--- 146 planifemur Krom., Crossocerus ........-.-.------- 198 planipilis Creigh., Formica[s] -..........-....... 156 planorum ‘Timb., Perditals] 2. 3¢.-2 4 e253 .219 Diathypenae Mues., Apanteles -.-..-..2...2.22...- 29 platti ‘Timb:, Anthophora, =... 224. 256 Rlaty raster aiatrs woos se 5 eg = eet 94 PLATYGASTHRIDAB,, 2. 0 ese 94 BR ACE Ya ENG 2 ene te sa 48 Biatylabus, .Wesmin ee ae ee 48 platynotae (Cush.), Bracon ............-....------- 34 platynotae Cush., Cremastus .............-.----..- 61 Platythyrea, Rocer 2.1 = ee ee 110 platyura kil. Perditals|ic-=<.. = -ee 220 platyura Mason, Orthomiscus .....-.--......-...- 41 platyurum Ckll., Dianthidium[s] ....-..........- 234 micbea ‘Oki. Nomialva qc} -2.. 2 ey 233 plebia -CkIl” Nomiabviee-- oss oo -233 PE BOTIS@TUN AG a. Oe a eee se 56 Picctranorus: tas, Mis sade es Seo 179 PienGewius VB Ox, eh a sen ee 187 pleturus Davis, Chorinaeus .........-....2........- 58 pleurale Cress., Eubadizon -.-....-....-...........- 22 pleuralis Ashm., Aperileptus -...................-. 56 pleuralis (Cress.), Perilissus ...................... 55 296 pleuralis Swenk, Colletes -_...-....-2.2..-.2......-- 209 Pleurotropis |) Voerst.) .o2-2s - eee 68 plorabilis Whlr., Camponotus[v] ...-.---..--..-- 145 plumatus Sm.) Ltivothrix foe Sore ee 248 plumiscopa Timb., Andrena . ..-.......-....-------- 215 plumopilosus (Buren), Acanthomyops .......- 160 pluteicornis Whlr. & Whilr., Aphaenogaster[isil> Sees aa ee Soe 119 plutellae Mues., Microplitis -...........-........... 30 iIPlutoy Pater Passes Se eae Soe nee eel oe 189 PODAGRIONTD A oes See eae a ec Pai aes 82 PODAGRIONTUNAH =) 2 hes Vee ve ae: 73, 82 Podalonia: “Spintec 2s eee Ve ee ee 192 POG TUT Seen sy Sa roe keh SD eis ye een 192 podunkorum *((Vier:)’; Bracon*)). 222 25 Ss 34 Poecilobombus D. Pie ree Sc ee oT Nd ota Ree ON 260 Poecilozonalos Schulz 2). ese See 100 Poecilopompilus) Hows 2222 eee ees 181 Poementa, “Holmes 7 kes Si Ua ee ae 39 ROEM NENTS SS = Si Bey See ae ee 88 IPogonomyrmex Mayr en se ees eee 113 polaris: “Curt., ‘Bombus[v])}i2222 22 Soe 261 Polistes sThiatre sees BOO ea ts see AS Rua 162 Polistipharay Cushie. ee ee eee ee AT polita i(Ashm:>);,; Diplolepis®2-2 = ee eee 86 Polita: (Say): ehipistenta, ee eee 79 politissima, Ckilis ~Andrenal 2 a ae 215 politurata’ Buckl., Formica _22.2)_...2.22.22.0.3 161 politus Cress., Strongylogaster .-.-............2.. 11 politus” (Prov.)),, Meteorus’ te eee 20 politus Riley, Apanteles —__... 22.222 22 222222222. 29 poliventris: (Cush.), Bracon «...-..-2.22202-22222. 34 pollenifera (Vier.), Campsoscolia _............. 107 polont” Grit.;)Megorismus® 32 a eae 75 polyearpae, Limbs Perditat <==) 226 polychrosidis Vier., Apanteles -_.........-.......- 29 Polycinetis.: Moersts = 2 a eee 54 Polyeyrtidea Vier: iss) se Seneihie an tei ee AT Poly cyrtus as DIMes eee at eee ees eae es 46 Polyercus; oatre Ss Sas ae oe a VE ns 161 polygonaphis (Fitch), Aphidius -...-........... 19 polygonellae Timb:; Perdita -.-.-.222-2.0022-: 226 polygont Roh. -Oxybelus 2 ee 201 polygraphi (Ashm.), Eurytoma ..............-.---- 81 polygraphi (Ashm.), Ipideurytoma -.__.-...-.. 82 Polynemassbalss se sssinss | tests he nt Bee noc 63 PolypezaeRhoersta ester ae anti Seren d 89 Polysphineta uGravn terse eee 387 AX OA Eny Grey 2a & EIN CGIAR Nf) ane a AE a2 a ea 37 pomilius (Prov.), Spilichneumon __________..... 50 pomoniella (Ckll.), Augochlorella[s] ___-..... 232 NAOMI Gen G GAG Da Bytes he seo ee eee th 170 OMAP eTeTAN GACH dele eh Ea er iene ve eNO 178 TPO VEP TINT yes sess aas ed nile AEN hy enw ee 180 Pompilinus <:Achrm see eae ete ema 182 POTD TUS sR sae et oe oe eh, Reo ned 183 Poneralyiatys se ee oe NL ee 111 BO INGESTING AGH) Ve ao eet 8 aetna SU re seek dc ee ee 110 Pontaniays Costas sees eee Ae ere 14 pontanioides (Marl.), Nematinus -_...-......-. 13 populisz(Marls)sNematuse ee eee 13 populi Marl., Seolioneura ...........-...-...--.------ 12 populifoliella (Townsend), Messa ............-- 13 porcula oWhlrs) Pheidole 2k he eee 123 BPORIZONIENID eats Mind freeees = aetig. ketenes aa 59 portalise dumb veerditasee ee ee ee 226 porterae, CkileiCochioxysy eee 246 portiae (Roh.), Psorthaspis[s] ---..-..--.......- 179 posterusi (Hox); Hpisyron) ee 181 postoculata Ken. & Den., Formica -~.__--.-....- Ae WageK OY OU pel gs yc e pene geese ale eaue Sih Nae shinee Ene J pelle 18 pratensis -Gics) i Dolerusi ese Pe ee 12 E77 CLOCOMO USE RVO LU ee eee ae ee 260 Dratip CkilereMecachile yee ee eee 245 Drattim@ kil Perditag eerie see eee en ean 227 pratti (Dyar), Neodiprion[s] -.----.-.-...... 9, 10 Prenolepisi Ways se ents ae eee ae ee 147 prescotti Weld, Andricus ...___-.....-.-..-.--.....- 87 pretiosay Bks.ueriocnemis! se eee 173 pretiosus: (Bks:)). “Amopliusiisi]” = 22s 181 pretiosus Cush., Brachycyrtus -_....-........-.-- 44 primawCasads PAndrencd ie ee ae eee eee 216 prima How, Marlattiella 0 ee eee 65 primipilaris Whlr., Camponotus[s] .....- 148, 144 DEUNUSRD ee Lee OGY NEnUIS) eee se ee ees 164 Drinosae (Say), WE CDONADISH ee 248 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE Briocnemella Bks. eee ain sf ape Oe 176 Briocnemioides Radin ee eee a aaah eee 171 Prioenemis Schigdte -.----2.22.0-22222-t2 173 Priocnemissus., daupts® =. a ae 173 Priocnessus,2bks)) 22 etsy Ss ie eae 171 BrionomitusWiayir ye sa Eee Se ee ee 70 ETionony.%..-Dahl big eee 2 eee ee ee 191 EPriophanes) UBkstiiieee soe 2) Senn ee Sa 175 Pristaulacus sets >So oe ee eee eae 88 PRISEICE RALINGE — os reese seen 48 Bristiphora uate. 22 oa. eee ee ee 13 Rristocera, Kags te eee ee ree 97 Proceratiumis Rover.) eee te eee 111 procerus ..(Dahib2).,..Sphex,) = Sea Vee 192 Prochelostomaw RODE. ee ee ea 235 procha —GWiAkrE); wAwhytis) —-- oe eee 65 Procockerellia imi .aetss eee ae a Meee 217 Proctotrupes,. Latr = See eee eereses 89 PROCLOLRURIDAB (ei eee 89 PROCLO TRUE OTD HA ere ea eres 88 Prodecatoma AShmi ds! ese anor Hee 80 BPRODRYINUST Kietsn aes tities 2 Ae 99 productus (Cress.), Dioxys -_------.--.-.--..-.-...- 234 productus Robt., Colletes ----.2-2-222222222222.22: 209 Profenusa.:. MacG, ) 2oranlusiie te i ee eee 13 Brotormicay (RUZ eae eae ame ieee ae eee 152 projectus- Weld, Andricus 1....0..-.222-20-2212.-- 87 prolongatus Prov., Bethylus .......--.-.----.... 97, 98 prolongatus (Prov.), Pseudisobrachium .... 97 promediatus Mason, Eudiaborus[s] ..-...-.-..-. 42 Bromethes:.Koerst. viiv Snr ee See eae 57 Promethuse Noms. 25 ee eee eee ene 57 pronitens (CkIl.), Ashmeadiella -....-..2..... 237 Propantolyia Kiet eee Se ea eee 89 Rrophanurus, Kicks ee eee 92 propingua Cress., Osmia[s] ......-.-..--.222..-.-- 242 propinqua (Cress.), Pseudomethoea ...-...... 103 propingua Whlr., Formica[s] -.-..-.-...--.-...-- 156 propinquus Cress., Gorytes -.--...----------2-------- 194 propinquus (Cress.), Triclistus --.-..-......-.... 58 propinquus (Wall.), Colastes _....21..2...... 35 Rrosanteris: KiICE St Beale BAS sae eee 93 Proscopomyrmexs Patrizi -2.2) ee ee: 135 proserpina Whlr., Pheidole -...........-.2222..-- 123 Prosodes: Wiley: 2 2k AORN es aap a er eee 75 prosopidis (Ckll.), Ashmeadiella -_.............. 236 Prosopigastra: sCostay eee a wie aee see eta 188 BrospaltellanvAishinsse sees. sates ee Ore ae 65 ProspaltelaHow.. of (Catan Sea ees 65 Brosynacra,. Kets. Ao ebay ee ee ae 91 Protandrena) .Ckll syed aber ee eee es 216 Protaphidius Ashman. ee eee 18 proteoteratis (How.), Elachertus --......-...- 68 PRODE PE OLENT 22s ere seein 247 Broteriades stLitus is s-2o se ee ee 239 Proterops-;..Wesmz: soko ee ee 31 PROTICHNEUMONINE.: 222 oe Sea 52 Protodutouresys cbr as: ee ee ee ere 233 protuberans Holmg., Orthocentrus -...-.-.-.-. 56 provancheri (D. T.), Agrypon .......--..2.-.... 61 provancheri. Di L Algsiqe os. eae aes 32 provancheri (D. T.), Atanycolimorpha ...... 33 provancheri (D. T.), Gravenhorstia -....-.... 61 provanchere Ds ie ldiastai see eee 32 provancheri, Dy Te} Opius 2. ee eee 32 provancheri D. T., Pemphredon ........-..-.-...- 189 provancheri Emery, Leptothorax _______......... 134 provancheri (Huard), Pterocheilus[s] -..... 169 provancheri Roh., Capitonius -_____.____......... 21 provancheri Schulz, Chrysis -..-.-.--..--..-.------- 96 provancheri (Vier.), Campestris -............-.. 60 provancherit (Vier.), Cymodusa ................-- 59 provancheri Walkl., Phygadeuon .............- 45 provisoreum (Vier.), Rygehium __....__.._ 164 proximus |\(Prov.), > Taxonus) 22. eee 14 pruinosa Ashm., Neolarra ................------------ 247 pruinosas Fox) Bembix: 2.22088) Seer 196 pruinosa (Say), Peponapis .-..-...........-......-- 248 pruainosa, Wihir, oPormica) a. eee 158 pruinosus (Roger), Iridomyrmex[s] .-....-..-. 140 Psaenythia, ;Gersti See. eee Rea 216 Psammaecius = Tuepi 22.245) Ee Be 193 psammophila Creigh. & Gregg, Pheidole ._.. PsenyLiaty i s OR Es aCe) ae eae 189 Pséneo.. Malle” Geese eg ast bat ae Pee 189 psephenophila Schus., Ephuta -.............-...._. 106 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES 297 psephenophora Schus., Ephutal[s] —---.-..... 106 J punctorius (Roman), Horogenes _....... 33325760 FASCURECTIOS\ GYIES oo een ee ett! Does) 68 | punctulata Emery, Crematogaster -_............127 H2SCUMLETAGSOUE CS ui Tite tee ee ee ee eae 68 | punctulatus (Cress.), Pimplopterus -........- 53 Pseudamblyteless Aislhmy: --.22 90 sen se ie 50 | punicipes Cress:, Pimpla) 2.2.2 eel 38 Pseudaugochloropsis Schrottky ...............-.. Zon (HpuUna eC Says) nA Ochlonaipses 2) jog ss eae 232 Pseudepipona Sauss. -.....-...----.--2----22---2-----2-- 163 | purpurascens Prov., Elampus, of Cat. _.._.. 94 PSCUCEDYTIS SD UGE tet e EON ST | ea iy, 96 | purpurascens Timb., Perdita -................... 227 Pseuderipternus . ‘Viers))) 222220002 eke 60 | purpuratus Prov., Elampus ....::.-.--.--2.2--22:-. 94 IPseudiseh mus aw cle ese Cs Beh ed" he ATo| purpurea Christ, Apis) ii. eee eee oe 246 Pseudisobrachium Kief. —.2..2.-:.2-.-/\_-222.::-:---s- 97 | pusilla “Ashm:, Ceratopria. ..2202- 1-22-24. 90 Pseudocatolaccus: Masi (222222 eee 79 1 pusilla (Ashm.), Trichopria _..2.-..22.-2.220221...- 90 pseudochromus Perk., Chaleogonatopus .-...-- 100)i-pusilla \(Say;)), °Spilomena 2.22 23.28 Ah 190 Pseudodynerus SAUSS eee eee 163 | pusillae Weld, Ganaspidium —_................... 85 Pseudomacrotera’ LTimboaie2-. 2 AS 217 | pusillus Jakovlev, Dolerus ............-.......----..-- 12 iPseudomasaris: -Ashmat 22 2 See 163 | pusio Walsh, Ephialtes -__..._.........2.2.2......-_.. 37 Psceudometagea “Ashmi ee oes ee Set 72 | pustulatus Mayr, Dolichoderus .................... 139 iPSeudomethoca;, JAshmi 22.) 292 3 eee 103 | putnamii Pack., Pteratomus ..--...........-.......- 84 PSeudoMmetoOpius: -DaviSve ieee. ees 58 | pyelechus Mason, Eudiaborus ...-.-...............- 42 Pseudomicromelus Gah. & Fag. ...-........-- 76, 77 | pygmaea ee IMiienomny may eee ee eases 141 PSEUDOMYRMECINAE ._...........-.-.2-.-.------- 112 | pygmaea Timb. & Mich., Proteriades ........ 240 Pseudomyrmex Lund .................-.-.-.222-22--0---- 12) pyemaeus. Prov.,> Bracon) 2222) ees 34 iPsevudopanurcus) Chih ees. 2a ee eee 229 | pygmaeus Tow., Dipogon ...-...............-..----.- 173 pseudopappus (CkIll.), Dasymutilla -.._.......... 104 Bypueue pee Up hieies pete fare eee 37 IPseudoplisus®~Ashmi. eke © oe ea 194 ygoperdita 06) 6 piesa shes ata RA as Pabst 1a 217 Beene Spire. PBB Bes oh a Rays £ . pee endionee ae) ‘ Bracong == = Pseudosiobla Co) 7000 bgp eee ee ae he Sy Se ese et pyralidis Mues., Apanteles -_.......................- IRsilanteris\AiGiekae cee aS ee Bie ee 93 | pyralitarsis Dours, Anthophora .......-.......... 256 BsilobctnylusmKaeh sees et aN 98} pyramicus (Roger), Dorymyrmex[s] -....-..-- 140 IPsiloceravonvW licen oe ea ee Aa ae 75, 771 pyramicus Sm., Myrmecocystus .......--........- 152 Psilodryinus Kief. of Cat: .....-.-2..22...--2+.-2.- 99 | pyraustae Vier., Apanteles -_.....................- 29 Psilomelissodes LaBerge ...............-...-.--------- 249 ere ene Servi b. 2Rae BE a crai eerts oe SE SUUISts ANZ cus esesra ened, J NE Sh ere) Se 90 | pyrifera C Perdital ee te ee Co Wie 27 ISTE MY USH Les qc eee e eb erae a LA MEST) Seah 5 PADI | TEAS KO) oYoFoay OU) 1D IG od DL es 5 Re ee Seen 260 IBSOTthAaspiSi BS jee hee 179 | pyrophilae Mues., Apanteles -.................-... 29 Psyllacphacus) Ashman ead Pas KO Ayr nOVOmMoUs sD cele ee ee een 260 iP terochellusi. Klug iiss se IN Sea ieee see 169 | pyrrhomelas (Wlkr.), Chirodamus ...........-.- 170 pecs ee Eerste PO ee Oe ee oi quadriceps (Ashm.), Phygadeuon .............. 45 Pteronidea. Roh. 0 1g} Seinetus (F.), Metacrabro 199 COSA ee Cue, ai leaos 11 4-cingulatus (Prov.), Itoplectis -.............- 38 Pteroptrichoides Mle ELITE, Rigi ae 64 quadricolor Ckll. & Baker, Oxybelus -._..__._- 201 Pteroptrix How 64 quadridentata Wesm., Ascogaster .............. 31 Pteroptrix Wiestw So ee pe at Oe RN ee 64 4-dentatus (Prov.), Microplitis -................ 30 ecole Nicest, youlaile |. unseen we. 64 quadrifasciata (Say), Bicyrtes dovateia hn sade 195 lotic eS ae) LOE cus kn aos 94g | Quadrinotata (F.), Campsomeris -............... 107 . eT ET py EN reo ae Oe quadrinotatum Say, Oxybelus[s] -............... 204 Bei eue eee Yes (a ae a quadrisectus (Say), Pseudodynerus ............ 163 pubens (Forel), Paratrechina[s] ..-.......-... 146 quadrisignata Timb., Perdita —... Fe gipata eer 227 muberla: Hinerg | Bataica 158 eee Bks., Sophropompilus .......... 180 . 2 (LOM RE ica Bar ee at ESE DAU TIVO Es OWT ee ee 137 pubidorsum (Costa), Chlorion -_-................ 191 eres zZ 7 quadri-tubereculata Cam., Chrysis ...............- 95 Pavaneila) aidecoit sraithibeeutha woo 136 | duaestor Grit. Coceophagus é6 Bulchella. (Klus), Macrophya 080s. 15 | quaintancei Vier., Ceropales[s] -................ 178 : y Br A Re ees sae RA quebecensis Prov., Arenetra .....---.-.------------- 53 pulchella Timb., Perdita oT Se ae ean 1, gee 227 quercicola Ashm., Asecodes 69 Dulehellus Mason, Wudiaborus |... 42 | auereicola Sm., Camponotus 143 DUleheS wens Colletes- sn Soe 919 | QUETCivOruS AOn., Uralerocerus -..---<-------:----- = pulcherrimus Evans, Aulocostethus .__....... 179 is ae acer ambacebius Saeea on eee te pulchricornis Ashm., Apterencyrtus __........ 71|¢ WERIES RIES GLEN cose eee : : ; querquetulana Ken. & Den., Formica ........ 158 pulechripennis (Cwfd.), Rhopalicus ...........- 76 seaaatsaire . pulla (Handl.) Stictiella 195 quinnipiacorum (Vaer®) jrbraconsq-2c-3--es5 34 SUAS Seer Rea, Pa RT, | paeene Be quinquecinctum Ashm., Himertosoma .......- 58 pullata Shuck., Lycogaster[s] -................--- 100 : ARETE Sol : 12 pullula Whlr., Formica[v] .........................- 161 Habe Sepcitere he Gay solenopsial v1 sebe Soo“ 35a5 oo pullulus Zhelochovtsev, Dolerus .___....______... 12 quinquenotatus (Say), Episyron[s] -............ 181 pullus Mao, Cardiochiles -..............22...-.....--- SOR EradialisetimbewAnd rena ee nee ee ee 216 Patlverror babe ioe ete freee tie Ds Reet Rhee USO eramicornisy Ee. ehneumomiee scene eee eee 64 pulverulentus (Vier.), Pachodynerus ........ 164 | ramosa Bugbee, Eurytoma[s] ......-............. 80 pulvinariae Doz., Cheiloneurus _....._._____... AAs era OSUSsEE Ove. ceH tO DNIMIS e) eee eee 84 pulvinatus Bohart, Stenodynerus ___.._._........ Lofalorapae aGVicInG») a raAerebus mee ees 19 pulvivestis Bohart, Stenodynerus ___.._._....... 167 | rapax Perk. Chaleogonatopus” .----..-0--0-.--= 100 purnia (Ratz;), Agathis’ 2010. a ioe: 20) |erasilis | Winlt sn camponotise se eee ----145 pumila WhirtErenolepis [vise eee 4a rasilismeWialoss Homi cam eae, ee mee 158 pumilionobilis Heinr., Coelichneumon ........ SA ravada Willits tH OTMNICa Islip ee nee ee 157 aa Hen a cocucanewnon aie 52 | readioi Mich., Xenopanurgus .....-.......-.....---- 229 punctata Ashm., Lochites ...-.-....-......2.......- Saal reater Wikre SN CYECUS ees ee ee ees ee 84 punctata (Mich.), Diceratosmia[s] -....___. 24?) \eTeCalvius LOWS DIpOgsoniish po ee ee ee 172 punctata (Sm.), Platythyrea __.__..........__. 110) reezdzva Whir:; -Formicalvd, =.20-5.--- ee osee 156 punctatissima Costa, Prosopigastra __.____. 188 | rectangularis (Dreis.), Anoplius[s] .........- 182 punctatus (Ashm.), Liodontomerus ........-- io | rectanculatay Martin, (Prigspis.-..02--....0-..-.-- 25 punctatus Baker, Oxybelus ..-.........-....-..-..- 203 | rectangulis (Vier.), Stenodynerus[s] ........ 168 punctatus (Mues.), Bracon ___..........-..--..--- 34 | recticulatus Wms., Diplolectron .................. 186 punctifrons Cwfd., Urosigalphus -.-.-._........-- 2PrlereciEs! - ROV, mavODtLOCEEUSme sake ee 76 punctizgena Ckili, “Ceratina 22.22.-- 22. 259 | reducta Timb. & Mich., Proteriades .......... 240 punctinodis Enzm., Crematogaster[v] ..126, 127] reduvii (How.), Anastatus —_....................... 72 punctipennis Cress., Colletes -__........-.--....-- 209 | reflexa (Wess. & Wess.), Smithistruma -_...136 punctissima Timb., Perdita[s] -.-.-..............- 226) sreralism Okie Mpistemla (csc e cet cee eee 79 298 rejectum Baker, Oxybelus ....................-------- ae relatiwus Roh.) Orussus= ee CRA PUGH UO HIES SERS. SIBVAUE) St ee oe reparandus Schulz, Banchus ......-.......--.-.-...- 54 resoluta, (Ckil;),. Hemisialsij=. = 257 reticulata. Fouts, Amtervis -~-22.22..... 222 93 reticulata (Fouts), Psilanteris -................. 93 reticulata (Mues.), Agathis. -..........2.2...25..-- 26 reticulatum (Robt.), Lasioglossum ............ 230 reticulatus Holmg., Nematus .................-...- 14 meticulatus Mick., StismMusee eee eS ae 190 reticulatus Mues., Macrocentrus .............--- 21 reticulatus Mues., Meteorus .....................--- 20 retiniae (Cress.), Zaleptopygus ...-..........-.-- 60 rex=.(Grit.),,.. barallelapteray se). 63 Rhaconotus) , Ruther sae ee ee eee 36 Rhadinoeeraea, Kniwee ee ee 15 rhamnophila Timb., Perdita[s] --................-- 225 Whinopsis =WieStw. aaes see eS ee 186 rhizophila Moure, Pereirapis ..................---- 232 rhodocerata (Ckll.), Hesperapis -.-...-.....2..... 233 rhododactylum (D. T.), Lasioglossum ........ 230 rhodogastra Timb., Perdita -................. Peles GRAY rhodognatha Ckll., Ashmeadiella -.............. 237 rhodoleuca (CkIl.), Hemisia -..2.2.202 257 rhodomelas (Timb.), Hemisia ..................-- 257 rhodomerus Tow., Ceropales[s] ............-...-- 178 rhodopus: (CkllS); jHemisia 2S eee 257 rhodopus Mich., Ashmeadiella ...-.........2....- 236 RWhopalicus) -bOersts ses ee ea 76 IRhopalosomawCress.g2 eee ee ee 107 RHOPATOSOMATIDAK, 322-2. 22a es 107 Rhorus- Foerst; Colletesi = 209 TFODeTtSONI LOX. CCE CELIS ee eee ees 197 robinsonii Cress., Ceropales[s] ...-.-...-...------- 178 robustula.. Limb:..-) Perdita, 222. 227 robustula, (Ckll);"Anthocopa~—— -- = 241 robustus Ashm., Urosigalphus .................-.- 22 robustus! Prov. Odyneruse. ee 169 TOOUStUS ErOVe; "LAXONUS) = eee 14 robustus Swenk, Colletes[s] -......-.-.-.-.-.----- 209 rociadensis Ckil.-°Melectal 2 2 258 Rosas: Nees. Sawer RE ae ences 35 rohweri Mues., Apanteles -.........22.....222-------- 29 rohweri (Sm.), Smithistruma —.....--..-.--...... 137 IO PLELOCeTUSH ER AGZ eae ee een eee te 73, 76 rosae HAuctt:, cArcet se ae Se eee 9 rosae- burks;! Halticoptera’ 2227 75 HOSAe was) (CY NUDS yee ee ee ene 86 rosaecolis. Burks, Zatcropis aoe eee 78 ROSCUG, KeENs = SOlCNODSIS hea eee es 130 TOSICOla WiuUes=,. (OPTUS ses oe ee ee 32 rostrata (Emery), Smithistruma ................ 137 TOStrata ple DeMDEK pose oe eeee ee 196 rotundata (F.), Megachile .....--....2....2..-.2...- 244 rotundiformis How., Bothriothorax ............ 70 rotundula Weld, Trichoteras. ee 86 rozeni Linsl. & MacSwain, Andrena .........- 216 rubens Whlr., Camponotus[v] ......-.....-- 143, 161 Tub Miteh-.. Merachile ss sees see 245 rubi Weld; Synophromorpha. ...--..--:----..--.-.- 85 rubicunda sBrad- Dasymutillay se... eee 104 rubicunda Emery, Formica: -..2.2-..-<-2:---2ss-<- 158 rubicundulus (Bohart), Leptochilus .........-.- 165 rubicundus (Cress.), Melanichneumon ......-.- 49 rubineus Dreis., Alasagenia ......-..-..---.:------- 175 rubra Bugbee, Tenuipetiolus .-................-..-..- 80 rubra Mich., Ashmeadiella[s] ..--............---- 236 rubrella Mich., Anthocopa[s] .....-.........------- 241 rubriceps Prov., Capitonius ................---.-.-- 21 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE rubrior Mich., Anthocopa[s] -.-.....-....-------.--- 241 rubripes: Cress:, Acathis: 2 ==) See 26 TUOTIDEeS HELove, Wehthrusie-+ =e ee 44 rubro-cinctum Pack., Trypoxylon .............- 189 TUDTOLINGta wlsinsl >: eA Nanen aes = alee 216 rudbeckiae (Mues.), Bracon ..................---- 34 rudiceps Bohart, Maricopodynerus ..........-..- 169 rudis Emery, Aphaenogaster[s] ........--....-- 118 TuUdis,, .Limb:,, Colletes) Se 209 rufa Mues. & Walkl., Ascogaster -..............- 31 rufescens (Bks.), Ageniella -__...--.......... 175, 176 rufescens Krom., Ectemnius[s] .--.-.........-.--- 199 rufescens Whilr., Pheidole[s] --.-...--.-.2.--..-+.-.- 124 rufescens Whlr., Xenomyrmex[s] .....:..-.-.---- 128 TuhicaudanCkll- -Perditalsia- ZANpaOn ruficeps Secul., Eucerceris -:...........-.-.--.-------- 197 ruficornis (Ashm.), Perilissus ................... 55 Tuficornis Prov., GoOryteS 2222-22 c-cceccece cece nee 193 TULICOLMIS, rove basalyspe eee 90 TULLCOTNIS ETON., pL latylabUs pe eee 45 TUftCOLd LLOv;,.LenthredO) = eee 15 ruticoxalis; Cush;, Exetastes! = =a 54 rufigaster (Prov.), Ipoctoninus ................ 56 rujigaster, PYOV., ETYDRON .22e-- ee ee Al rujigastra Prov. Ageniay.. = 176 rutina, Mich., Hoplitis, 222s.) 238 rufinasis Sants., Camponotus[s] ....-.....-....- 142 rufinodus (Cress.), Leptochilus -................- 165 rufipes (Ashm.), Hesperapis -..-..-22.--2.2.2.--- 233 mujipes, Cress: -lissonotaye- eee 53 rufipes Lep. & Br., Ceratocolus .............---- -200 nuripes —(ueps <& Br), destica, -- =a 200 rufipes (Prov.), Campoplex rufipes Thoms., Hemitrichus rufipes Titus, Ashmeadiella Tutisquamis (André), BWohuta, 922222 106 rufitarsis Mich., Ashmeadiella -.-..............-.- 236 rufithorax Swenk, Colletes ---................--..--- 210 rufiventris (Cress.), Allaporus -..-.............. 179 rufiventris (G@rav.). Diplazon, 2222-225 2= 57 rufiventris Mich., Ashmeadiella[s] -.........- 236 rufizonatus (Cress.), Amblyteles -_..-..........- 50 rufobasilaris (Ashm.), Leptochilus -.-.......... 165 rufocaudatus (Mick.), Psammaecius .......- 194 rufoeinetus CkIl., Colletes -................2..2------- 209 rufocoxalis Riley, Apanteles -_...............-----.- 29 rufofemorata (Mues.), Agathis -................- 26 TuLosignata (Brad) pa timulla 92s 104 rufovestis Bohart, Stenodynerus[s] .-...-.-.-.-- 167 ruLovinetus Pratt, sCryptuspe = 46 tuple Bks., Aceniella 2 eS 176 rufulicornis (Maidl & Klima), IPSammaeecius, 2-4 eee 193, oe Tum Prov.;, Anomalon eee tutus -Bks., Aporinellusisi. =.= ie rufus. Prov.,. Coleocentrus 2 -2-2=22)-- =e 39 tutus, Riley, Adiolus’ #.-222 ee eee 23 rutus (Riley) se 2raspislvie= 24 rugareolata (Vier.), Agathis -.-...............-- 27 rucata “Lows. Ceropales fps eee 178 rurator | (OSay:)). VIDIO == ee = e eeeee 33 rugatulus Emery, Leptothorax[s] -.-........... 132 rugurons Perg.,. Peheidoles--- ee 124 FUGOSG, PYOV2, WAnISig ee 197 rugosissima Ckll., Emphoropsis -..-.-.....--.-..- 257 rugoso-punctatus Prov., Thyreopus 198, 200 rugosus Emery, Pogonomyrmex[s] ......-.---- 114 rugosus (Proy.), stictoteleia 2-5. eee 93 rugulosum Whir., Proceratium[s] -....-..-..--- 111 rupestris, (Ck). Anthocopa ss. 241 ruskinit Grit., Macroteleia ....-..-..:--------:-2-c< 93 russatus (Bohart), Leptochilus ...........::..- 165 russeolus Krom.; Gorytes[s] ..-...-..-.------..----- 194 russipes (Bohart), Leptochilus -..................- 165 rustica (Say), Melissodes -..-.....--.----..-.2.2.= 252 rutilans (Blake), Myrmosula -i.2:t02.-2-.e-.: 101 rutilans Whilr., Formica[v] ..--..------------------.: 154 Rye chium Spits. co. s.ccch ns eae cee ee eee 163 sabaliana Schus., Ephutalis]) (:-2222--2.0c2 106 sabinensis Ckll., Melissodes ......-.---------------- 252 sabinensis (CkIl.), Svastra[s] -.-.---.........----- 255 sackenii (Cress.), Dasymutilla -..............----- 104 salicaphis (Fitch), Diaeretus ...........--.-------- 19 salicicola, Cll; VColletesiy crc ce ens eee 209 salicis (Nees), Seladerma@. ......::-....------------- 74 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES salicis, (Nees), Tridymusni-:o ---s-2.-<---=.---- 76 salicis-odoratus Dyar, Nematus ................ 14 salina. Whir:, Solenopsis ycc.me ee 52-4 sooo cec eee a 130 salinus Olsen, Pogonomyrmex .............------ 115 saltiaGBks-); vAcentellay s05 ero nc ca 175 salviae Mich., Ashmeadiella -.-.......222.........- 237 saluus. (Cress.),, Aoplusiisil) -..-.--2--c---2s---- 49 salvus (Cress.), Stenichneumon[s] ............ 50 sanbornii (Blake) Pseudomethoca[s] ........ 103 sanbornii Cress., Philanthus .................------- 197 sanetan (Say), AGathis sees eee 27 sancti-hyacinthi Prov., Mesoleptus ............ 56 sancti-hyacinthi Whir., Pogonomyrmex ...... 114 sanguinea (Grlt.), Oligosita[s] -.-............. 63 sanguinipes Cress., Pimpla ..-.....-............---- 38 sansabeanus (Buckl.), Camponotus[s] 148, 144 ' santaclarensis Timb., Perdita ..........___..... 227 AApnITUS we isu RepSISe eee ete ee 171 Saphoneerus, D., 05 -& Kaef.. .....42..5-5--2=-. 85 sappho (Fox), Dasymutilla[s] ................... 104 Sap Via wlan tig ole ee ae pin 9 eee ea yang 107 SHACEOY GED ACH ncn eee coe ee Se ce ce ee ee i a 107 saritensis Stephen, Colletes --.................._.... 209 sarrothripae Weed, Apanteles __................. 29 satanas Mick., Dasymutilla ......_................. 104 SLUT ae NhIr (Pheidolelivilig-2=_- 2 p= 120 saturata Whir., Formicaliv.]. -::.-----....------.---- 154 saundersi (Cress.), Melanichneumon .......... 49 saxicola Buckl., Formica ...................... 151, 162 sayin CkiL:. Dianthidiumiisil,............<.- 234 SAyiguOress..wibeMDIX ooo ey.. 0 ee 196 SaylpRODts 7, ANGTena 0 eos sec 216 SAVIO NCOCMOKYS “022.2 ee a ee 246 SayiemWestw.. Orussuss.- +." se ee 17 scaber (Lep. & Br.), Ectemnius[s] .-........... 199 Scambus wees, ee wei se ae eh ee 36 scaphuloides Mason, Eudiaborus ................ 42 scelestus Cress., Pompilus -.........-................. 185 S@HEIONTID AW) 22.0 tee ee 92 Sccliphrona Kus 2. oe ee eee ae 192 sceliphronidis Bréthes, Sphecophagus ___..... 67 schaefferi Whlr., Camponotus ......_..... ..148, 145 schaffneri Mues., Apanteles __..................... 29 schaufussi Mayr., Formica[s] .................... 154 schaumi Roger, Leptothorax ........................ 132 schaumii Ratz., Acroricnus ........................ 48 SchizonopusisRatz: aes ee 7 Sehizoprymnusehoerst. .2 ss ee 25 schizurae Ashm., Apanteles -...................... 29 schizurae Mues., Microgaster ..................... 30 schmittii Whlr., Stenamma ___................... 116 schmuckii (D. T.), Cubocephalus _.............. 45 schwarzi Titus, Ashmeadiella ___............ 236 schwarzii (Ashm.), Pseudometagea ............ 72 schwarzii (Ashm.), Zaischnopsis ................ 72 sehwarzii_ (Cki.), Hylaeus _.....:.......... = 212 SciaraeCole; seheigoley-2.-- ee 123 Sciopuila.oW hin Pheidoles ..se. =. 123 Sciiulae Mick, Dasymutillay os. . 104 Scitulaawywhlr. sHormica, —..... ot ee 159 seitulus «Cress., Metopius=:.....:..2...+... 58 scitulus Riley, Apanteles ___.....-................... 29 SET POA te Saleen eae agate eibeieaie Shlain 107 SCOTIA Mane ea ote eae a ome ee 107 Een PA Mite ee ae ee ts 101 SGOOLOBACLIN AH teicctene ot tt os eae 54 SeolvinaGush., Cocloides. ................. 33 Scopata._.imb.s,-Perditas,....45.... | 227 scopiventer Swenk, Colletes 209 Scrupea= (Say), An drenaies-. ose ceee ee cee eee 216 semirufa Dreis., Minagenia .....-............2..-- 176 semirufum (CkIll.), Hedychridium .............. 95 semirufus Bks., Aporinellus[s] -.-............... 186 semirufus (Cress.), Anoplius .....................- 182 semirufus Emery, Myrmecocystus .............- 152 semirufus (Prov.), Neliopisthus ...............- 40 semisuffusus Ckll., Bombus[s] ....-.---........... 260 semitestaceus Emery, Camponotus[v] .......- 144 seneconis Roh., Pterocheilus ..................-....- 169 Senex, .Greven Pheldolec 2. se ee ee 123 Separabrobombusy Bete esse ae eee eee 260 septemtrionalis (Krieg.), Theronia .......-...- 39 septentrionale Buckl., Formica -........... 145, 162 septentrionalis (McCook), SUEEG) eRe bry aa Vedi [PSH fie eas a ee aes ered 188 septentrionalis Mich., Hoplitis[s] -.-.-.-........- 238 septentrionalis Whlr., Leptothorax[v] ....-.-- 134 septentrionalis Whlr., Pheidole[s] ...-.-.-.-...- 123 sepulchralis Wms., Tachysphex ..........-....... 188 sepuleralis Wms., Tachysphex ..................-- 188 sequoiarum Whlr., Stenamma .................... 117 sericea (Prov.), Olesicampe ........-....-.------.-- 60 sericeum Robt., Oxybelus[s] .-.-.-...............-.- 203 sericeus (Say), Chelonus ......-.........-.......---- 31 sericifrons Bohart, Maricopodynerus .........- 169 SEI CODOMIUD TIS EO Wag ee ee ee 180 SCUNETOL Lates SUV eCrR On eee ne eee 189 Serrata | Grand.) qi stiectiel lag = eee seers eee ee 195 sertifer (Geoff.), Neodiprion ...-...............- 11 SCTUUS ELS ele te OTA EO ee ener oe recente 198 sessile, (Say))p = wapimOmay - 3 enn etree 141 setifera Schus., Odontophotopsis ...............- 103 setosiscutellatus Cwfd., Elasmus ....-.........-. 69 severini Bks., Cryptocheilus .........-.......-.-.--- 172 SextasCiata, “Limbs, (eerdita. sce oer eee 227 sexmaculatus (Ashm.), Eudiaborus[s] ...-.- 42 shappirioi (Dreis.), Amnoplius ..-...............- 182 shappirioit Dreis., Minagenia ...............-....-- 176 shastensis (Ckll.), Anthocopa[s] ...............- 241 SRETULLE) HUIrds EGDSIS ee ee ee 171 SHINNELS ein se eNO Uae eee ees ees 227 shoshoni Coles! Pheidolelis] =. = 120 siccus Bohart, Stenodynerus .........-........--.--- 168 Sidae e CK BXOMAlODSIS) .- esa nee eee eee 246 SIERO Ly Cie Reraiha acs ra re eee 228 SLCDOLAY, (katz) >) ELCLOMIAIUIS 22. ee eee 17 SCTE Oe NS LCCC EAN: as ene ta ee 258 sierraensis Mich., Ashmeadiella[s] .-.-.-.-...- 236 SSH EEAEN YO) cH 0 SRG DEEN HP Sgctee pe he ele se he Cece ee ape 31 Sismunam CkKIls Andgrena, oe. oe eee 216 Slag ua Bereze ay DS VASLT AR se ere nae ere 255 silaceum Roger, Proceratium .............-.....--- 111 silvaticus Gah., Tetrastichus —.)-..............-...- 67 silvestrii Men., Aphaenogaster[v] ............-- 118 silvestrii (Sants.), Leptothorax ................ 132 silvestrii Sants., Polyergus[v] ...--..-...--------- 161 silvestrii Sants., Tetramorium ..........-..------- 139 ST NVACO tele Wil irene ga TYR | et ee eee 38 Silvivagus Evans, Pompilus ..-.-.........----.--- 185 SIMMAnis® GOKSs) ~ LOMpIUS aera 185 simile” ((Cress:), Diantiidium .--s.26.----.-. 234 simile” Cressese= Or XV DEUIS a ee ae eee greene 203 SINS OASHITC PANCOCISIS eos se ee 91 similis (Davis), Eudiaborus[s] ...-..-.-.-......- 43 SHS: oH OX). COTOSSOCELUG gE te oe ese eee 198 SUIS) CELLO) UTD IOMN tor sees eee ee eee iil Similis: (NOrL.)).. DOlerustS) ses ee 12 similis Olsen, Pogonomyrmex ...........--------- 114 SUTIPILE SY FeOU bse COUCCES eo eee rence ence ete aes 208 similise Rohs LaAChyYSDNCX pe. .se-to-20- ence ee eae 188 000 MONOGRAPH NO. similis Timb. & Mich., Proteriades -_-...-..... 240 simillima (Cress:), Agathis 22.5.) == 27 simillima Cress., Anthophora[s] .......-......-- 256 simiallimuS:om:;. GOrytes! see ee 194 Simophion-*Cusht: eee ae Sree 62 simplicicornis Fox, Nysson —._..........-..--.---- 192 simplicior Mich., Ashmeadiella[s] --.-.--......- 237 simplicipes Cress., Glypta --.....-.2-2---22.2------- 53 simulans Cress., Colletes[s] —-.......222..-222--.2..- 210 simulans Whlr., Pheidole[v] -..-.-.-......-...-... 123 simulator Mich., Colletes © .2.22.22.0 208 simulator Perk., Chaleogonatopus .....---.......- 100 S27 CLOCe POA a LONI IS) eee eee ee ee 186 sinaloanus Olsen, Pogonomyrmex[s] -_......-- 115 Sinsulare =(om.)., Ghiorion)- ee eee 191 singularis Bugbee, Eurytoma[s] .---............. 81 singularis (Sm.), Eectemnius -__.-_--._...-......-. 199 singulus Bohart, Leptochilus ---..--..............- 166 sinuatus Evans, Aporinellus -...........-........- 185 Sinuosus a (Say) 2 _Omalus, oes ee ee 94 siouxensis Dreis., Pompilus ..-..--......-..._..._.. 185 SSE TRED SEAS Erg hana Ei ies tee rie tA od Sige eee eS 16 SERICTID AB att os BAe reece cee rane ieee 16 STEUTC OTD Ae rene 5 rcaeetane Gere eee meee ee eee 16 SIS VAIOTVOT) | Grate ee ete Oe ee eee 75 sitarches Whlr., Pheidole[s] -............-...-.....- 123 SATIONS OW AISON ee uaSTUS ea eee eee eee 148 SILKACHSISH CMe lua SUS eee es eee eee eee 148 SitKeNSIS) INiydts OM p US et ee ee aera 260 skanneri® Wier}. Colleteses. eee ee cee ne 210 Sladeniosandhs y OSmiawe. eee es Oe 244 slevaniaCkill= Colletess cae oon wee nee eee 210 slossonae Ashm., Ephialtomorpha .............- 37 slossonae Ashm., Nitelopterus ..................- 187 slossonae Cros., Megastigmus -.._-.......-.-...- 73 slossonae (Hox); Ephutalis| 222 106 Slossonade! PH Ox. ZeGHUS, oe ines ce een nels 162 smaragdicolor Wlkr., Chrysis -.--...-.-......-_-... 95 smararcdulapbe.. OATYSisio. te eee 96 DIMICLODIECENUS La NOMS! tosses ee ee eee 43 smithi Cole, Dorymyrmex[v] ...--..--..-..----.----- 141 Smithi Doutt, -Anacyarlis steel een ee 69 smith (D4), Anthedonia = 249 Smiths, (D2 oD) milelissodes see eee 252 smith Gan. .Coclopisthia-. ee see 717 SMiIthiieaeAck.,. PVLASEEUSHT ee ee eee 44 smithii Sauss., Eumenes|s] -_.-.-.2.-...-2-__-.-:-_: 163 SST EHISE RUIN | ESTO Wale ee ee eS 135 SHOWA OVACES) soe DISYVONG ee eee et eee 181 socius Roger, Camponotus -..........=.-.-..---------- 144 sodalis; ;Rubhes beim plas sees ee ee 38 sokolowskii Kurdj., Tetrastichus .________.__- 67 Sola aViier “Amdnrenay no) sey eee eee ene 216 solani (Chile: “fhixomalopsis; 82 246 polenius Wepsse@ Bre ce ee ee gee 200 Solenopsia ~Wasme eens ee eS eee 89 SOLENODSIL INVAS. Oba Cate ee ede ee ae 89 SOlENOpSISe WEStW so ee ee ee 128 SOlENOUUS POSTS EL. oe eee eos se on ce ar 64 solida Mich., Ashmeadiella[s] ..-.-.-........_._.- 237 solidaginis Swenk, Colletes -...-.--...2..2.--..... 210 Soliercha =. Spine ose ee ee eet ea ert 187 Solitama- Oki sPerd ita up ee ene eee 227 Solitaria n(om.). duponenrales) ae oes eee 111 solitarius Perk., Chaleogonatopus .-....____.... 100 solitarius (Ratz.), Apanteles 1.27. )...... 29 Solitariusy dambs a, Collerese - tte ee eee 210 solonus (Bks.), Pompilus[s] -.-...-......2........ 185 sommermanae Mues., Euphoriella -__.__........ 20 sonora Mich., Ashmeadiella -..-.......2.2...-.2.--- 236 sonoranus: lamp: -Colletesiisdi ee 211 sonorensis Tow., Ageniella[s] -—.............-.-.- 176 sordidus Whlr., Leptothorax[v] .-...----...-..-- 134 soriculatipes Cress., Strongylogaster --........ 11 Somtis’ Whirs ~Pheidoles= see cl sae eee 124 spadix Cook, Pogonomyrmex[s] .......-..-....--- 114 Spadonia SWihirs ee neidole. ean eas 123 Spalanviolaclaps = Grit. ie ee ee 74 Sparasion|: Watrs 2s ou se oats (see ne 93 sparideum Ckll Oxyhbelus~... ee 203 sparsa Timb. & Mich., Proteriades[s] -__..-.- 239 sparsipunctatus Bohart, Pterocheilus ___.... 169 sparsus (Cress) hylacus) , 2s 212 SPathiws NCES eee ee eee ee tee 34 spatulata Buren, Formica _._...-...............---.-- 159 spatulatus Tow. & Tow., Crypocentrus ...... 40 2, DEPT. OF AGRICULTURE speciosa Robt., Colletes -.....22...202022222 222. 206 speciosus (Dru.), Sphecius -...._.....2.2..222.... 193 spectrum 7); = Xeris isi]: SS is eas 17 specularis Emery, Formica[v] ...-.......-.....- 154 speculiventris Emery, Lasius -..................- 149 spessivtsevi Bouecek & Nowicky, Tpideurytoma\=:4.- 2 aaa ee eee 82 sphaeralceae Ckll., Melissodes .............-..... 252 sphaeraleeae Timb., Colletes -_...._........2........ 210 sphaeraleearum Ckll., Diadasia[s] --.--........- 248 Sphaeropthalma Blake .........-...-...-2-.A----.:--- 102 SPHHECTDA HHS fer Sears ee eREE Sota 4 Se abies 186 SPHE GEN AB Hee OR) os Bn ee eee ae eae 190 SPHECINE OE Cate eas Ea eee 190 SPHECINE seo eeu" BE 2 eee Re 191 Sphectus |: Dahibl! U2 Tee). eee SER Eee 193 Sphecodes tiiatrs O22 2 eee ee eee 231 Sphecodogastra’ Ashm, (2 Se 230 SPW C OD HAs ye ee enti Se ade DOR 186 Sphecophaga Westw-* 222.2280... 2 Se 46 SPHECOPRAGINEG: 2 S82 e2e-(!)*"Bohart, 20 eee 167 stenotus *\(Bks:) = /Anoplius)) eo) eee 182 stenotyle Cole, Leptothorax -.._.....-....--.-..-.- 132 stenozona Timb:, Perdita[s] ©0225. 219 STH PEANED A Fee en OG ee eee 18 stephanomeriae Timb., Perdita —____.-..-.......- 227 stephanotidis Ashm., Asclepiadiphila -__........ 86 steyskali Dreis., Streptosella -_.....-.....-.-..... 180 sthena Schrottky, Augochloropsis -.........-..--- 232 Stiboscopus: “HP OeTSte es ee eae eee 44 SGie tas il eek BSE Ok ieee ae eee 196 Stictiella “Park 22 5 CE a eee ne Senter 195 stictivastra Vier. “Andrena ee eee 216 stactogasi7@ NViers ‘Andrena, 0) ee 216 stictopleurus Martin. Aliolus -..._...-........-..-- 23 stictostiba. Martin, “Triaspis 22-2... 25 Stictoteleian Kaeka =. See ee eee 93 stigma GE); ohhiponera’ ee -111 stigmatera (Cress.), Agathis -..2..2.--22..202..-- 27 INDEX TO SUPERSPECIFIC AND TRIVIAL stigmatica Bks., Ceropales[s] .................-.--. 178 stigmaticus Mues., Microplitis -................- 30 Stiematomma, |Rorera..--2ee eeeee 110 siremi Ashm:;) abuirytomaigess 2.24 el ee 82 StirmussPanzZ,. ies piesa aa sla teh ae ee 190 Stiibum,. Spine cys ee Ee a elas 96 stilpnogaster Martin, Triaspis -............-.-..-- 25 Siizoides, Guerigtki Meee ina 2 bes oF 195 stoddardi (Emery), Veromessor[s] .....-.-.--- 120 Stomatoceras, Kibysu-e se ete Ee ibe 83 strangaliae (Roh.), Odontocolon .............-.- 39 strenuus Holmb., Energoponus .....-......-.--...- 248 SELEDLOSCUG RD TOISs ioe ee. gee eee: 180 stretchii (Cress.), Perilissus -....................- 55 stretchii Fox, Ceropales[s] -....:.........:.-.--.---- 178 striatifrons (Mick.), Oxybelus -.-...............- 203 striatipes (Ashm.), Solierella -......2.220022......- 187 Sturativentris,, Gah... Optus .200-3. 3 eee 32 Stiriatom Prov a ULyYDOXVlOl. es ee 189 Striatum! (Sm)... Chlorionig © 2-5 eee, 191 striatus Baker, Oxybelus .....-.....2.2.2.2.2-2------ 203 stricklandi (Beq.), Rygchium[s] .......-....-.-- 163 Sickiang: Cis Colletesia =. tse eas 207 stricklandi Dreis., Streptosella -__.............-..- 180 Striga. "Tow.;, Aceniellay - 25). .2 ee 175 strigitergum (Cush.), Eubadizon .............- 22 striolagaster Cole, Myrmica ............2-.--2.----- 113 strobilus Burks, Tetrastichus --....-.........-...-- 67 Sironsylorcaster, Dahiby— a ee 11 SEBUMIPEN Si OMe see SBI ek 135 stultum (Cress.), Lasioglossum .....-.......----- 230 ‘stylator (Thunb.), Acroricnus[s] -...-........- 48 suavis Cress., Melissodes ........-...---.-------------- 252 Suayis,, Cress., Nomada 2)... 20 a Be eee 247 suavis (Cress.), Tetralonia -...................-..-- -256 subaenescens Emery, Formica[v] ......-.-------- 155 spbalia’ Ckil:) , Andrenalisdiy 2-2 ier es ee 215 subareticus Heinr., Ichneumon[s] ........-...-- 52 subbarbatus Emery, Camponotus .........-.-.--- 145 Subcarinata, Malle Riphtas fost l eee ee 101 subcaviceps Whlr., Formica[s] ............----...- 156 subclavatus (Say), Hemiteles ..................... 45 subcornutum Ckll., Oxybelus .............-..-------- 203 subcorticalis (Walsh), Auplopus[s] ..--.....-- 174 subcostata Weld, Callirhytis -_...................-.. 88 subceylindricus (Bks. ) 5; tAnoplins 4.226 sae ss 183 subdepressa Timb., Andrena ......_...............-- 216 subexilis, Chil.’ Merachile 1.2 -.35.214 2.) 2) 246 subfasciata (Cress.), Diceratosmia[s] -....-.- 242 subfasciata Whlr., Formica[s] --...........-...-.- 156 subfasciatus Sm., Dolerus[s] -....................- 12 subglaber (Emery), Acanthomyops ........--.- 160 subhyalina (Fox), Hemisia .-.....-...-......-..---.-- 257 subimbellis Dreis., Anoplius ......-........-.--..--- 183 subintegra Emery, Formica ...........-......-.---- 159 sublucida Whlr., Formica -...._......-..-.........--- 160 submarginatus Dreis., Pompilinus ......-....... 182 submetallica (Bks.), Ageniella _............_...- 175 subnitens Creigh., Formica ................-..-.-..-- 160 subnuda Emery, Formica ...............-..---.------ 160 subopaca Emery, Crematogaster[s] .-..-.......- 127 subparvum Swenk, Dianthidium[s] -........... 234 subpilosa Whlr., Crematogaster[s] .........-.-.- 127 subscelestus Dreis., Pycnopompilus ............ 185 subsericea Say, Formica[v] .............-.......-- 155 subsulcatum Mayr, Eciton ..........--.------------- 109 subtarsatus Dreis., Anoplius ._.....................- 183 subterranea Creigh., Stigmatomma[s] .....-.- 110 subtilis Fox, Nysson Bay BR NY oN ran ee 192 SHDtIS ont, WAndrenalisiivn 1. ee 216 subtoltecus (Vier.), Stenodynerus .............- 168 subulatum Robt., Oxybelus .............--..---.----- 204 subumbratus! Vier, Wasius. 8) 149 succinctus (Br.), Eutanyacra .................--- 50 succinctus (Br.), Pseudamblyteles -_._.........- 50 succinea Whilr., Formical[v] ....--------.----------- 153 suffusa Cress., Melissodes ............----2----------- 252 suritusa (Cress. )o) SVastrals settee ices 255 suleata (Roberts), Neotiphia -_......-....-.2..... 101 suleatus Mues., Dendrosoter ............----2.....-- 36 sulcinodoides Emery, Myrmica[s] .........-.....- 113 sulphurea (Sauss.), Vespula -..........-..-..-..-- 162 SiEGas CK.) “ANGLO 6 co-- 2.) ne ekiet oes cree 8 216 susannae Swenk, Colletes _..._.....2cc.--..2...--=-- 210 suspensus Nees, Chrysolampus ................-- 74 SUSU (CWEl.)), DU Ga, sees eee ee te 105 NAMES 301 sutunalis (Gah.,, Opis, ete s tne 32 SVaStla wh OND Ss = ce tee ewe tee Bie, 253 swainei Midd., Neodiprion .......-...-....-.-..-.... 11 swainsonii (Shuck.), Neivamyrmex ........... 109 Swenkdi Owe berdita, tesco ee ed ce ee 228 swenki Stephen, Colletes -.-.2.2.2.2222222.22.202--- 210 sylvestris (O. S.), Synophromorpha .......... 85 Sym Doethnus: MOE ten yatcse ee ose ees 41 SymmMorphus) Wiesmisg ees eee ae eos 164 SUMPDLROOUS), WOCTSts eee ee 55 SGIVERII NG DAG eee Res Ade are ee 8 SVMDICSISHRM OCS te) Xerisiis] 22 eee 17 townesi Mitch., Acroricnus[s] ..........-.-------- 48 townesi Mitch., Sphecodes .............-.----------- 232 townesi WikiS@>rypnon 222s) ee 41 townsendi André, Pheidole ...............-.-.------- 124 townsendi Ashm., Ctenopyga .....-.-.--...-------- 110 townsendi Ashm., Scymnophagus .............- 77 townsendi Ckll., Melissodes .................--------- 253 townsendi Ckll., Melissodes .............-.....------ 255 townsendi Cwfd., Cerambycobius ...............- 72 townsendi Roh. & Ckll., Oxybelus .............- 201 townsendi Whlr., Pogonomyrmex ......-..------- 116 TOWNSENDIBE LENT =.= eee 247 ‘Trachelosimus: Mors 22 198 ‘Prachusa: veal Zee ec eee eee aes 233 rachyMeSODUS = HMC LYy) sa ee- ot een een ccee eee 111 ‘Prachymyrmex h.orelt)2o2. 23 eee 137 trachynotus Vier., Meteorus ..............---------- 20 trachysomus (Bohart), Leptochilus ............ 166 ETACRhYSPRYTUS Hale Le a ee 46 tranquebaricae Shen., Atanycolus .........---.--- 33 transitionalis Schus., Ephuta[s] .........-...... 105 transvarians Whlr., Pheidole[v] -................- 123 transversa, “Limb: Sb erditayy ) =o eee 228 transversosignatus Sauss., Polistes -..........--- 162 transverso-strigata Spin., Polistes -_-......-:... 162 treatae Forel, Aphaenogaster[s] ...-..--..-..-.- 119 Trematopy sus Holmes ee ecaa 54 Trevoria’: -Ashin'* Uae BR a ee eeeee 53 trevoris: Ckil *Andrena oe ees -216 triangularis Ashm., Pisonopsis[s] ....-.-...-..--- 187 triangularis (Ckll.), Hylaeus ...--................- 211 triangularis Fox, Brachycistis -..-...............- 101 3-annulatus (Prov.), Ischnus[s] ...-.-.-........ 46 ORLA SIP TD) TIN [ewes Ae ee Ree eee ee eee 22 Eriaspis' “Hal§ 3 See 5 ee AUN wae eee ears 24 tricarinatus Emery, Leptothorax[s] .........- 133 Prichacolus? Kiet. ee ee eee 93 Trichasius! VE LO Vr eeecte eee en cece ener eaae 92 TrichOCentris “SNEMING | ses see ec cence eee eee 257 Trichogrammay WeSiWe oceer terre sere eee eee 63 INDEX TO SUPERSPECIFIC AND TRIVIAL NAMES 303 TRICHOGRAMMATIDAE ...uw....22-2----22------ 63 | umbifer Bohart, Leptochilus .....000.2220020....... 166 ASacholabus THoms eee. Sees ro curee) 51 | umbratus (Nyl.), Lasius: 2.2. 0..00.. 150 Trichopria - Ashi.) 22208. a Lae ee 90 | umbratus Whlr., Polyergus[s] .................... 161 Rrichoscapa LEMery. ee ee ee ea 137 | wumbrosus Mick., Oxybelus -.....22...22 cece 201 Triehosteresis- Foerst. (222223. ..021-2-2.- 2 g9 | unami Pate, Ammoplanus ......2222...2.-.. 190 Trichoteras: Ashm:. (e222: SAN teas 86} |funea,Mich.,. Osmia. |... penalty 244 rchrysis--Licht>-.. sees oh, Sle 95 | uncinatus Cress., Ichneumon ........00..2000...... 52 ricincta ‘Timb.,-Perditay....0 8080. imesh 228 | unicinctus (Say), Stizoides ol .. 195 tricinctorius (Thunb.), Diplazon ................ 57 | unicolor (Marl.), ....ematinus ......000.000....... 13 tricinctus (Ashm.), Closterocerus .............- 68 unicolor Say, Mymmiosaiiives) sie Eset 101 tricircularis WIkl., Ischnus[s] ..............-....- 46 | Unicus Mick., Oxybelus ....222......220ceeececceeee 202 MPrelustus. HOCrStie += eae ee) es bee 5g | unicus Perk., Chaleogonatopus .................... 100 tricolor Cam., Banchus .......-....-------------------- 54 | unicus Sm., Praon aoe aensserneees -nee sees ewe an seen ooe 8 tricolor (Ckll.), Pseudopanurgus[s] ........-- 229 | unifasciatus (Say), Priocnemioides[s] ...... 172 tricolor (Cress.), Psammaecius ..............--.... 194 | Uniformis Prov., Macrocentrus .................... 21 tricolor Prov., Odynerus .......-...2-----<------------ 169 | UnIpunctatipennis Grit., Stomatoceras[s] .. 83 tridens Robt., Andrena ..............-.-..-.----------- 216 | Unispinosa Grit., Acanthochalcis ward. oriishe 83 tridentatus Martin, Aliolus .............-2..--------- 94 | unita Moes., Chrysis ee ee a eee on Lo 95 Crerady ANUS. Rea taes. Meee ee eee ey ee eee ad 6 universitatis Roh., Stigmus[s] Ba | it ee ds be 190 WESTIE EOLUS ILO D beens aces ORE Bivins 248 urbana Cress., Anthophora[s] .................... 256 trifasciata Timb., Perdita ............ BOOTY i 99g | urnarius (Dahlb.), Sphex[s] 22.2000... 192 trifasciatus (Ashm.), Opidnus .................... a5) |) Ulocerus..ourcroyaite:aUae 91 ene ages 16 trifasciatus (Palis.), Anoplius[s] -............... fei erocerus Geotfijmatinedh ol oreo) Valows 16 trifasciatus Westw., Closterocerus __..._..... 6g | Urosigalphus Ashm. -.o2u2.2 2.2. 22 trifidus Ckll., Oxybelus ..1.--22--0ccccceeeeeeeee ee 201 | Ursina Cress., Anthophora[s] .................... 256 trifoliama Sandh., Osmia 944 | Ursula (Cress.), Dasymutilla -2.02.. 104 trifoliata (Ckll.), Psaenythia 217 Bae AGah.), (Agathise®.....i0/ ens want 27 trifolii Timb., Nomadopsis _.......0.0.0-0------- 999 | utahensis Ashm., Telenomus ..................... 92 trigemellus Heinr., Ichneumon _........_...__..... 52 utahensis Brues., Cephalonomia .................. 97 Triclyphothrix “Morel 2... 0224. Phra og ie 134 | Utahensis CkIl., Perditalaiet! 208 mibesals 228 MRICONALIDAR. wa. ADIGE, BeIOATES 100 | “tehensis Dreis., Pompilinus ~.................... 189 . trigonignatha (Brown), Stigmatomma _____ 110 manent Olsen, Pogonomyrmex[v] ............ 115 trilobatus (Say), Aliolus .... 2 | a ears ware Allotropasishigit...i WT, Cae 94 Mrimoris:—-MOerst ee. ee eee) | RI ORNs) g9 | utilis Mues,,.Trioxysites 1... ou gahinisn 19 trinodus Bohart, Leptochilus ..-...-.........-...---- § Pearce triolobatus (Say), Triaspis .........-.....-.---.--- te vacciniifoliae (Ashm.), Trichoteras ............ 86 rioxvs--Hal soetenpimiays AIM Cae oN 19 vacciniiformis (Beut.), Adleria _......_... 87 tripartitus Ckll., Halictus 939 | Vater ee Platylabus 2-225. gia 48 trisienata Ckll., Perdita 2.000... 993 | Vaeans -) erdita’ ...isiad). sae iniye 228 tristella Timb., Perdita .......................... 992 eae (Sausedn Stenodynerus[s] -.............. 168 tristis™(Grav.)', Biolysia... 08 4 Ae 60 vali ae Wii Polistess === .-.<5 anh} | sister 162 tristis Mayr, Perilampus ......-....................- 73 1; ain Teo Aphaenogaster[s] eee 118 tristis (Prov.), Rhorus 20.2.0 .s.c eee 54 | vei diuseula Emery, Solenopsis[s] .............. 129 trisuleatus Prov., Tetrastichus .................... 7 aan ae ‘Gur Campoplexi's __ Asani 59 trisyllaba (Nort.), Macrophya _................... 15 1; aes ress.), Chirodamus ...................... 170 aritneprise Grit... ea A A TSTON SRA OT 77 valli a Cress ColletesasalS ont Aan 210 tritubereulata (Cush.), Netelia ____..........._.. AO yee a F ae Pheidole aie cc ee aan 124 troglodytes Handl., Bembix _.....................-- 197 | V2rcece Forel, Pheidolefv] _........ povseeseseseeeeee 122 trociformis (Cress. ) Sl yp BO Ws epee tales hdl 48 vancouveriensis (Prov.),_ Poemenia oe aE ta 39 TROCINI a Werded , pear at) Rigo: 53 vanduzeei CkIll., Oreopasites “ak ax 247 trogodermatis Ashm., Laelius _...........__. 7 vanduzeei Linsl.,Andrena) ..\ 298 )) | «ew! 216 Trortomorpha Ashm) 222-2). 48 vandykei Timb., Colletes eee adiesenenencesceesatenee 211 RE Rese Bangi. MOMNONoe. are WMI sq | Vandykei Timb., Perdita oo... 998 Tropidophrvne Comp. 72 Rec: ne agen Anthophora -........2........ 257 truicauda Timb. & Mich., Proteriades Ferrante (cory eee Laine tantioa 81 truncata (Cress.), Hoplitis[s] -................ DELS) | bceaciebe esis (Sm). BP TaCOM -..-.---.....-----.-.----- 34 truncativentris Mich., Ashmeadiella ____..._. 28 || eta Ogee eee ee ee core eceen eee 135 truneatum (Robt.). Lasioglossum .............- 230 waricalorat B. k ohistes{is]).e2._.an eae 162 truneatus Martin, Urosigalphus _._............ 22 seth ide Wests te yee belies aoe ee 203 truneatus Tow. & Tow., Grypocentrus ___.- 40 variitarsat a D omachaeta -............-....... 104 truncorum Forel, Solenopsis[s] ...--......-...--- 130 ; satus (D. T.), Auplopus[s] ............ 174 Trypargilum Rich. Newer rent.-) SALAS PAS DY Ye 189 variolarum Tow., Auplopus nnn ewwewwn nen cwcecanne- 175 EAN aE ailscnectodtadnnak. FiRuL SODE 41 | Vatiolosa (Cress.), Heriades[s] -................. 235 TRYPHONINAE i £ 40 varipes Vier., Trigonoderus Vien Ve) eae 84 TRAST NIN a ceneeee sien co et ess SARL AY varipes, Wikr., Sires? Shee 4 tea. VOUS 16 Trypoxylon Latr. eee 19 | Varipuncta Patt., Xylocopa[s] ...................- 259 tsugae Midd., Neodiprion ATE” BRUIT FIOK 11 Deiter: (CkIl.), Lasioglossum. ................-- 230 tubereculatum (Oliv.), Eetatomma ___.___.....-. 110 ae (Cress. ), Cubocephalus[s] TESRIISAERE EOC 45 tubularis (Huber), Torymus ..............-.-------- 73 Be aU ao ce muicnoplectnis soscrccnesnneceeesenenne 43 tucsonica Whlr., Pheidole[s] ----.-........--.--..-.- 124 ‘incay ants ae ° O shal US --22---------22-----enee ee 197 tucsenensis Ckil- Colletes) 207 Seakrals (Bk Ata: FELL CREO CE EEE ae ea 204 tucsonensis Mitch., Megachile -.-........-.-..... 246 nrans s.),, noplius[s] SSS ESSE OT IQaA SOS S 183 HpaLensis Ins eeLGitae =n = ee 228 ventralis Ross, Neodiprion FESGIRR PSE CERES 11 fumacacori. schus:. .phuta 2° 106 ventralis (Say), Bicyrtes SORE CEE CREA EC REECE OOS 195 TuEeTcens Limbs -Lerdipay oo ee 217, 228 ventralis Tow., Ageniella[s] PESERSSRE SGP sESESSSES 176 PuILonvenLrIss Thm De COUELES see eee 210 venusta Sm., Pepsis Sn ee as Panne 171 Turionelizey (lie). MELA ee ee 38 verbesinae CkIl., Perdita SESE TIOS OEE TEESE 228 Pape Sausel)o Re ceimerae. Uiaboe) oom 164 | Verbesinae Timb., Psaenythia -..................... 217 tusealoosae Wilson, Leptothorax .....--......... 133 oumeae Emery, Crematogaster ............ 127 rela (Wler.);, Sihopalicns 1272 see cre 76 Seance cel ea ceases ae Sakata eens oe Mylocommnordes Weds oo cee eeeee eee 58 oromessor. Roremriinrnt .1uirll. Sula 119 Drona: Gritt tysebowileM exsotol alenure 64 Bee color fe ne wensasosecesecnsecececececes a8 5 versicolor esm.), Meteorus ....-......--..-.--- ree cee Whin) Camponotus 214s | vertebrata (Whir.), Trachymyrmex{v] — 188 ulkei Emery, Formica ...... ct... cccescceeoesee--- 169 ' vertebratus Cush., Syrphoctonus ................ 57 304 verticalis (Cress.), Hylaeus[s] ----.-.-......-..... 212 verticalis: Patt: (Chrysiseoe.- ee) fee 95 vespertilio Ckll., Perdita. -....2.-.........0......--- 228 VARS PD AB ie a see Se eS EL. eS ae 162 MENS POTD RAG oe cesar ae. one eae 162 Mespula Thoms, ice. ae ee eae 162 vesiculi Moser, Torymus .-.....-..-.-.--..---.--------- 73 vesta (Cress.), Dasymutilla[s] --.-......-......._. 104 vestita: Limb: Diadasian=—---- ee ie eee 248 vestitum Emery, Proceratium[v] ---.---.-....-.- 111 Vestitus, W.nLrs, asius SNe ae ees ee 150 vetula Whir., Formica[v] ..--.-:-------.-----.------- 152 yexabilis. Timb:, Andrena | 2202ei. cre Sas 216 viator (Say), Cardiochiles -.-....................... 30 viburnella Graen., Andrena .-...--------..---------- 216 vicinalis Graen., Colletes -..-.._-._.-.---...-.------- 207 vicinus Mayr, Camponotus ..--..-.-.-.-.------ 148, 145 victoria. Burks, Catolaccus #22=)....2222_225 78 victrix. (Westw),'\:Gharips 222222128420 85 vidua Sm., Megachile -..-...2.......22...2.2.--222---+ 245 viduata (Grav.), Itoplectis ---.........2...22....2:. 38 vierecki (Roh.), Solierella -_.-...................-.- 187 viereckii (Cam.), Rygcehium[s] -~.-..-............ 164 wagdlax:) CProva)2n SyaLLeGUSige tc «tt Oe Dias 20 viruierne (Ckil.);* Anthocopa®. ....22272._ 28! 242 willosa.. (.) = sNeoponerart=". (pase 3} aise ill vinculans Whir., Formica[v] .-.--....-..-.......- 153 vindemmiae (Rondani), Pachycrepoideus .. 75 vinelandica Forel, Pheidole[s] -..-...._._----.... 120 violaceum Br., Hedychrum .......-.....-.-...-.-..-- 95 violac Robt, Andrenaieeras @ wets. Sees 216 Vipio. Watch See earn. eh See 32 viraco Whir., Pheidoles222* =" ss9h) 2 124 virginiana Buckl., Formica -.-..............- 161, 162 virginiana Roh., Pemphredon ...........-.-.-...- 189 virginica (L.), Xylocopa[s] © --.-..2.....-.-- 259, 260 virginiensis (Ashm.), Ceratoteleia ___....._._... 93 Vireiniensis,, AShmis.tehraAOlMy 5-5 aseen ss a 18 virginiensis (Ashm.), Triaspis -~..........._..... 25 virginiensis (Cress.), Ophionellus ___....-._... 61 virginiensis (Morr.), Cremnops ....---......... 25 virziniensis:; Roh! ;dNitelagnte is Fee 187 virguncula (Blake), Photopsis -..-................ 102 viridicyaneus Nort., Elampus —_......_._.-..... 94 viridimaculata Full., Burksia --.-._..._........... 68 viridis Prov., Elampus, of Cat. -_--...--..........- 94 viridula (Thoms.), Sympiesis -.............-..... 64 vittatae Mues., Microctonus -.__.-...........-_..-.. 20 vitticollis (Cress.), Eudiaborus .-.....-....-....- 43 vavida (Handi) istietiane th: th a) ers eee 196 vulgaris (Cress.), Cremmops .....-....-.........- 25 pulgarzs Cress... Lersatushy ae SS ae 19 vulgaris Wlkr., Asaphes —....-..22222.2.2222222222--- 74 vogeli Tow., Ageniella ___._..._.-.-...2.22.-2.22....- 175 yolailis sms. Nomaday 22124 sesh Sis 247 volusiensis Mitch., Hylaeus -..---.........._...-...- 212 voracis: Mues:,-aeliusii220.. 2 Ses 97 vosnesenskii Rad., Bombus ......--....-.------.....- 261 w-album (Cress.), Cratichneumon -_........- 49 Wagenknechtia Moure ..-...-.2220222.22222--2-2------ 257 waldenil Vier: -"Liphiasc2—) i.e? seereiee 101 waldoni- Viers.Tiphiay 12... £222) be eas: 101 walkerii (Westw.), Labidus -..._-._.-.-..-....... 108 walleyi-Heinr;.. Patrocluss=¢<-..-32\2 2apare 50 walleyi Mason, Smicroplectrus -~___...............- 43 qpalsh22 2D: 2 aePimplayas.*.. 3 Jee esis 38 waltoni Aller. iNeotiphiaje {229071 ) Sue 101 anda: ROSS )Dolerus .shee ee eee ee ipl wasbaueri Timb., Protodufourea ___............ 233 washingtonensis Shen., Cremnops ...........-.- 25 Wasmannia: Worel-=. 2 9. Ff siete Sree 185 weber1 Wms:, Solierellaj=.22..#222..2 se) 187 websteri Mues., Apanteles -.-..222.22.0-2222022222.- 29 wellesleyana Robt., Andrena -_.........-..--......-- 216 werneri Ross, Neodiprion ..--..--.......--.--.----.-.- 11 Wesmaelia: Foerst.. 233-2 I ees 20 Wessonistruma Brown ......-....---.-----22------------ 135 westcottii Mel. and Br., Parnopes -............. 96 wheeleri Beq., Aporinellus[s] -_-.............-.- 186 wheeleri Creigh., Formica .......-.....----2..----.-. 160 wheeleri Donisth., Epitritus -....-....-...2..2...... 137 wheeleri (Kusnezov), Dorymyrmex ............ 141 wheelerti Mann, Aphaenogaster[s] -.......-.-..- 119 wheeleri Mitch., Sphecodes -...---.---2.-2-2.22.-.- 232 wheeleri Sm., Leptothorax .....-.-....2222.....--- 133 MONOGRAPH NO. 2, DEPT. OF AGRICULTURE wheldeni Enzm., Crematogaster[v] ...-.-.....- 127 whymperi Forel, Camponotus[v] -.----.....-.--- 142 whymperi Forel, Formica[s] -.-..-.......----.---- 161 wickhaméi Cklil.,Melissodes). 2222-22 2k 241 avickhami Ck; Perditai pane eee 219 wickhami Timb., Andrena[s] ..-..-.-..-..-.----.- 213 wickhami Timb., Colletes -......................-.--- 211 williamsi Bohart, Leptochilus ......-...........-- 166 williamsoni (Grlt.), Pediobius --.-.............-.. 69 willowsit Whlr., Aphaenogaster[s] ...----------- 117 wilmattae CkIl., Colletes -........22...h222-2: 211 wilmattae: Ckll) Melitta- 243. =.= 233 wilsoni (Santschi), Nomamyrmex[s] -_-_.-.--. 108 winnemanae Vier., Neotheronia -.-...-.-----... 39 Woittkowskia) Binzmses 2... se eee 108 wootoni “Cklil:; > Colletes:p ee ee 211 wrayi Brown, Smithistruma .....-.-.-.......-...... 137 Wroughtonia. Cam. -