SuperfamUy APOIDEA 1901 



luteiceps Cockerell. Colo. (Conejos, Garfield and Routt Counties), Wyo. (Fremont County). 

 Pollen: Unknown, but visits flowers of Gutierrezia. 

 Perdita Luteiceps Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 74. 6. 



Taxonomy: Timberlake, 1928. N. Y. Ent. Soc, Jour. 37: 112. d, 9. -Timberlake, 1960. Calif. 

 Univ. Pubs. Ent. 17: 3, 14, 36-37, figs. 544, 545, 674. 9 , 6 (key, redescription, geogr 

 records). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 81 (geogr. and floral records). 



luteola Cockerell. Nebr., Colo., N. Mex., Ariz. Pollen: Unknown, but visits flowers of 

 Chrysothamnus, Gutierrezia sarothrae, Haplopappiis heterophyllus. 

 Perdita luteola Cockerell, 1894. Ent. News 5: 328. 6. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 2, 13, 23-24, figs. 526, 527, 664 (key, 

 geogr. and floral records). 

 maculigera var. bilineata Timberlake. 111., Mo., Kans., Nebr., S. Dak. 



Perdita maculipeyinis var. bilineata Timberlake, 1929. N. Y. Ent. Soc, Jour. 37: 121. 9, <J. 



Taxonomy: Timberlake, 1952. Ent. Soc. Wash., Proc. 54: 204 (tax. status). —Timberlake, 1960. 

 Calif. Univ. Pubs. Ent. 17: 3, 14, 33 (tax. status, tax. characters, key, geogr. records). 

 -MitcheU, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 320, figs. 76, 77, table 9 (tax. 

 characters). 

 maculigera maculigera Cockerell. Tex. (Southmost), N. Mex. (Las Cruces). Pollen: Unknown, 

 but visits flowers of Salix. 

 Perdita maculigera Cockerell, 1896. Ent. News 7: 255. 6. 



Taxonomy: Timberlake, 1952. Ent. Soc. Wash., Proc. 54: 204 (tax. status). —Timberlake, 1960. 

 Calif. Univ. Pubs. Ent. 17: 3, 14, 32-33 (key, redescription, geogr. and floral records). 

 maculigera maculipennis Graenicher. Minn., Wis., Mich., 111., Iowa, Kans., Tex. (Anderson and 

 Robertson Counties). Parasite: Eupliyto pollinaris Reinhard. Pollen: Collects pollen 

 from flowers of Salix nigra although has been listed as collecting pollen from flowers of 

 Melilot2is alba, visits other flowers presumably for nectar including Erigeron 

 philadelphicus. 

 Perdita maculipennis Graenicher, 1910. Canad. Ent. 42: 102. 9. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 9, 14, 33-34, figs. 540, 541, 671, 672. 

 9, 6 (key, redescription, geogr. and floral records). —Mitchell, 1960. N. C. Agr. Expt. Sta. 

 Tech. Bui. 141: 320-321, figs. 75, 77, table 9 (redescription). — Rozen, 1966. Amer. Mus. 

 Novitates 2259: 19-20 (larva). —Yager and Rozen, 1966. Amer. Mus. Novitates 2265: 12 

 (pupa). 



Biology: Michener and Ordway, 1963. Kans. Ent. Soc, Jour. 36: 34-45, 10 figs, (nest 

 architecture, life history, immature stages, flight behavior, pollen source, parasite). 

 maculipes Cockerell. N. Mex. (Las Cruces). Pollen: Unknown, but visits flowers of 

 Haplopappiis heterophyllus. 

 Perdita maculipes Cockerell, 1896. Acad. Nat. Sci. Phila., Proc 48: 87. i. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 121 (tax. characters). —Timberlake, 

 1968. Calif. Univ. Pubs. Ent. 49: 65, 81-82 (key, redescription of type). 

 media Timberlake. Calif. (Colorado and Mojave Deserts). Pollen: Unknown, but visits flowers 

 of Gutierrezia lucida, Haplopappus acradenius, Solidago confinis. 

 Perdita media Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 73, figs. 592, 593, 698. 9,6. 

 melanostoma albocincta Timberlake. N. Mex., Ariz. Pollen: Unknown, but visits flowers of 

 Baileya, Gutierrezia, Haplopappus spinulosus. 

 Perdita albocincta Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 78. 9. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 63, 83-84 (geogr. and floral records). 

 melanostoma melanostoma Swenk and Cockerell. Idaho, Utah, Colo., Nebr., N. Mex., Ariz. 

 Pollen: Unknown, but visits flowers of Chrysothamnus, Gutierrezia including G. 

 sarothrae. 

 Perdita melanostoma Swenk and Cockerell, 1907. Ent. News 18: 57. 9. 



