1796 Hymenoptera in America North of Mexico 



Taxonomy: Morice and Cockerell, 1901. Canad. Ent. 33: 154 (type). — Cockerell, 1906. Psyche 

 13: 9 (type). -Viereck, 1904. Canad. Ent. 36: 227. 9 (key, as territa). —Cockerell, 1932. 

 Canad. Ent. 64: 287. 9 (as complexa). — Michener, 1953. Kans. Univ. Sci. Bui. 35: 1034, 

 figs. 82, 83, 85 (larva, as complexa). — LaBerge and Ribble, 1975. Amer. Ent. Soc, Trans. 

 101: 406-415, figs. 6, 35-39 (redescription, synonymy). 



Biology: Bohart, 1936. Pan-Pacific Ent. 12: 9 (parasite). — Bohart, 1941. Pan-Pacific Ent. 17: 

 95 (parasite). —Bohart, 1941. Calif. Univ. Pubs. Ent. 7: 91 (parasite). — MacSwain and 

 Bohart, 1947. Pan-Pacific Ent. 23: 30 (parasite). —MacSwain, 1949. Pan-Pacific Ent. 25: 

 89-90 (parasite). — Linsley and MacSwain, 1955. Wasmann Jour. Biol. 13: 253 (parasite). 

 — Linsley and MacSwain, 1957. Calif. Univ. Pubs. Ent. 11: 395 (parasite). —Linsley and 

 MacSwain, 1959. Calif. Univ. Pubs. Ent. 16: 5-13, text figs. 1-5, plate figs, lb, 3c and d 

 (nest construction, life history, overwintering, emergence, behavior, sex ratio, mating, 

 floral relationships, parasites). 

 chlorura Cockerell. Wash, to Calif., east to Utah and Airz.; Mexico (Baja California). Pollen: 

 Polylectic, visits a wide variety of flowers including Acer macrophyllum, Arbutus 

 menziesii, Arctostapliylos bicolor, A. ci^ustacea, A. drupacea, A. glandulosa, A. glauca, 

 A. mariposa, A. patula, Berberis pinnata, Ceanothus arboreus, C. cordulatus, C. 

 crassifolius, C. cuneatus, C. greggii, C. integerrimus, C. leucodermis, C. palmeri, C. 

 soredatus, C. velutinus, C. verrucosa, Cercocarpus betulifolius, Claytonia spathulata, 

 Cryptantha, Dentaria califoniica, Fragai'ia califomica, Gilia, Lasthenia chrysostoma, 

 Mains, Paeonia brownii, Petasites palmata, Prunus subcordata, Quercus, Ranunculus, 

 Rhamnus califomica, R. crocea, R. ilicifolia, Rhus iyitegrifolia, R. ovata, R. trilobata, 

 Ribes indecorum, Salix lasiolepis. Salvia mellifera, Tamarix. 

 Andrena chlorura Cockerell, 1916. Pomona Jour. Ent. Zool. 8: 48. 9. 

 Andrena {Andre7ia) complicata Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 554. 9. 

 Andrena ablusula Cockerell, 1936. Pan-Pacific Ent. 12: 135. 9. 

 Andrena Clementina Timberlake, 1941. South. Calif. Acad. Sci., Bui. 39: 193. 9. 



Taxonomy: Timberlake, 1951. In Linsley, In Muesebeck, Krombein and Townes, U. S. Dept. 

 Agr., Agr. Monog. 2: 1061 (synonymy). —LaBerge and Ribble, 1975. Amer. Ent. Soc, 

 Trans. 101: 402-406, figs. 5, 30-34 (redescription, synonymy). 

 dissimulans Timberlake. Calif. Pollen: Evidently an oligolege oi Lasthenia including L. 

 aristata, L. chrysostoma, L. gracilis, L. tenella, but also visits the flowers of 

 Calandrinia menziesii, Salvia. 

 Andrena {Thysandrena) dissimulans Timberlake, 1951. U. S. Natl. Mus., Proc. 101: 408. 9, 



6. 

 Andrejia (Thysandrena) blandula Timberlake, 1951. U. S. Natl. Mus., Proc. 101: 410. 9. 



Taxonomy: LaBerge and Ribble, 1975. Amer. Ent. Soc, Trans. 101: 426-429, figs. 3, 55-59 

 (redescription, synonymy). 

 hamulata LaBerge and Ribble. Calif. Pollen: Unknown, but visits flowers of Salix. 



Andrena (E uandrena) hamulata LaBerge and Ribble, 1975. Amer. Ent. Soc, Trans. 101: 

 399, figs. 3, 20-24. 9,6. 

 lawrencei Viereck and Cockerell. B. C. to Calif., east to Alta., Idaho, Wyo., Utah and Nebr. 

 Pollen: Unknown, but visits flowers of Balsamorhiza sagittata, Carnaria draba, 

 Helianthus nuttallii. Phlox hoodii, Silphium, Wyethia mollis. 

 Andrena lawrencei Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 15. 9. 

 Andreyia (lomelissa) extensa Viereck, 1924. Canad. Ent. 56: 240. 9,6. 



Taxonomy: Cockerell, 1932. Canad. Ent. 64: 286. 9 (key, as extensa). —LaBerge and Ribble, 

 1975. Amer. Ent. Soc, Trans. 101: 386-390, figs. 3, 18-19 (redescription, synonymy). 

 misella Timberlake. Calif. Pollen: Unknown, but visits flowers of Am.sinckia eastwoodae, 

 Anagallis arve7isis, Brassica, Calandrinia ciliata, Lasthenia, Montia perfoliata, 

 Phacelia, Ranunculus. 

 Andrena misella Timberlake, 1951. U. S. Natl. Mus., Proc. 101: 410. 9. 

 nigrihirta (Ashmead). Alaska and transcont. south. Canada, south to Calif., Nev., Utah, Colo., 

 N. Dak., Minn., Wis., 111., Mich., N. Y. and Conn. Pollen: Apparently polylectic, visits 

 flowers oi Angelica, Dentaria califomica, Eriogonum, Eriophyllum confertiflorum, 



