SuperfamUy APOIDEA 1899 



Perdita flavicauda formosa Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 40. 9 (Misspelled 

 Jlavicanda formosa in key, p. 4). 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 63, 66, 75-76, figs. 1233, 1234, 1320. 

 6, 9 (key, synonymy, tax. characters, geogr. and floral records). 

 flaviceps Timberlake. Nev. (Las Vegas). 



Perdita Jlaviceps Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 37, figs. 548, 549, 676. 6. 

 flavifrons Timberlake. N. Mex. (Carrizozo), Utah (Lucia), south. Calif. (Colorado Desert). 

 Pollen: Unknown, but visits flowers of Chrysothamnus, Gutierrezia microcepliala. 

 Perdita flavifrons Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 76, figs. 1235, 1236, 1321. 

 S. 

 fuscipes Timberlake. N. Mex. (Arch in Roosevelt County). 



Perdita fuscipes Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 77. 9 . 

 gerardiae Crawford. N. C, Fla., Miss. Pollen: Apparently an oligolege of Gerardia including G. 

 fasciculata, G. purpurea. 

 Perdita gerardiae Crawford, 1932. Ent. See. Wash., Proc. 34: 75. cJ, 9. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 13, 18, 68, figs. 582, 583, 693. 9, 6 

 (redescription). —Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 317, figs. 76-79, table 

 9 (redescription). 



gerhardi dallasiana Cockerell. Tex. Pollen: Unknown, but visits flowers of Aster 



tanacetifolius, Dalea aurea, Helianthus ayinuus, Monarda citriodora, M. punctata. 

 Perdita dallasiana Cockerell, 1906. Entomologist 39: 178. 6. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 13, 14, 15, 28-29. 9, 6 

 (redescription, tax. status, geogr. and floral records). 



gerhardi gerhardi Viereck. Wis., 111., Ind. Pollen: Unknown, but visits flowers of Monarda 

 punctata. 

 Perdita gerhardi Viereck, 1904. Ent. News 15: 21. 9, d. 

 Perdita gerhardi arenicola Timberlake, 1929. N. Y. Ent. Soc, Jour. 37: 119. 9, 6. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 2, 3, 13, 27-28 (redescription, 

 synonymy, geogr. range). —Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 317-318 

 (redescription, as gerhardi gerhardi and g. arenicola). 

 gerhardi monardae Viereck. N. J., Va., Fla. Pollen: Unknown, but visits flowers of Monarda 

 punctata. 

 Perdita monardae Viereck, 1904. Ent. News 15: 22. 9, 6. 



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

 Calif. Univ. Pubs. Ent. 17: 7, 15, 28 (redescription). —Mitchell, 1960. N. C. Agr. Expt. Sta. 

 Tech. Bui. 141: 318, figs. 76, 77, table 9 (redescription). 

 gutierreziae Cockerell. Colo., Tex., N. Mex., Ariz., Calif. (Mojave Desert). Pollen: Unknown, 

 but visits flowers of Baileya pleniradiata, Chrysothamnus, Gutierrezia lucida, G. 

 microcephala, Haplopappus acradenius, H. heterophyllus, Solidago confinis, 

 Sphaeralcea. 

 Perdita gutierreziae Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 85. 6. 



Taxonomy: Swenk and Cockerell, 1907. Ent. News 18: 56. cJ, 9. —Timberlake, 1960. Calif. 

 Univ. Pubs. Ent. 17: 8, 16, 74-76, figs. 594, 595, 699. 9, S (key, redescription, geogr. and 

 floral records). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 65, 77-78 (tax. status, geogr. 

 and floral records). 

 halli Timberlake. Calif. (Palm Springs). 



Perdita halli Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 89, figs. 612, 613, 708. 9,6. 

 hirsuta Cockerell. N. Mex., Ariz. (Willcox). Pollen: Unknown, but visits flowers of Dalea 

 including D. scoparia. 

 Perdita hirsuta Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 79. 6. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 8, 18, 66, figs. 580, 581, 692. 9, 6 

 (redescription). 



