1906 Hymenoptera in America North of Mexico 



variegata pura Timberlake. Tex., Kans. (Garden City). Pollen: Unknown, but visits flowers of 

 Monarda punctata var. occidentalis. 

 Perdita variegata jnira Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 31. 9, d. 

 variegata variegata Timberlake. Kans. Pollen: Unknown, but so far has been collected 

 exclusively at the flowers of Monarda including M. punctata var. occidentalis. 

 Perdita variegata variegata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 30, figs. 538, 539, 

 670. 9, 6. 

 versuta Timberlake. Tex. (Kingsville). 



Perdita versuta Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 105, figs. 843, 844, 900. 3. 

 xanthochroa Timberlake. Colo. (Moffat County), Utah (Juab and Uinta Counties), Idaho 

 (Owyhee County). Pollen: Unknown, but visits flowers of Sphaeralcea ambigua, 

 Stanleya pinnata. 

 Perdita xanthochroa Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 24, figs. 530, 531, 668. 9, 

 S. 

 xanthodes Timberlake. Calif. (Mohave Desert). Pollen: Unknown, but visits flowers of 

 Gutierrezia lucida, Haplopappus cooperi. 

 Perdita xanthodes Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 24, figs. 528, 529, 665. 9, 

 6. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 63 (key). —Timberlake, 1971. Calif. 

 Univ. Pubs. Ent. 66: 33 (geogr. and floral records). 

 xanthops Timberlake. Wyo. (Carbon County). 



Perdita xanthops Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 33, figs. 1381, 1382, 1409. 9, 

 6. 



Species Group Ventralis 



Taxonomy: Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 1, 2-14 (key, tax. characters, key to 

 included spp.). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 95-97 (suppl. key to included 

 spp.). 

 acaciae Timberlake. South. Calif. (Colorado Desert). Pollen: Unknown, but visits flowers of 

 Acacia greggii. Agave consociata, A. deserti. 

 Perdita acaciae Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 61, figs. 799, 800, 878. 9, cJ. 

 albata Timberlake. Ariz. (Navajo County). Pollen: Unknown, but visits flowers of Mentzelia 

 pumila. 

 Perdita albata Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 97. 9. 

 amplipennis Timberlake. Calif, mts. (Inyo and Mono Counties). Pollen: Unknown, but visits 

 flowers of Eriogonum fasciculatum, Stanleya pinnata, and presumably Dalea. 

 Perdita amplipennis Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 30, figs. 751, 752, 854. 9, 

 6. 

 austini Cockerell. N. Mex. Pollen: Unknown, but visits flowers of Baileya pleniradiata, 

 Gutierrezia microcephala, G. sarothrae, Haplopappus. 

 Perdita austini Cockerell, 1895. Acad. Nat. Sci. PhUa., Proc. 47: 13. S. 

 Perdita aeneifrons Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 91. 9. 



Taxonomy: Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 10, 40-41, figs. 769, 770, 863. 6 

 (redescription). —Timberlake, 1964. Calif. Univ. Pubs. Ent. 28: 125. 6, 9 (synonymy). 

 —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 96, 97, 98-99 9, 6 (key, redescription, 

 geogr. and floral records). 

 bicuspidariae Timberlake. South. Calif. (Colorado Desert). Pollen: Collects pollen from the 

 flowers of Mentzelia involucrata, but also visits flowers of Hyptis enioryi presumably 

 for nectar. 

 Perdita bicuspidariae Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 20, figs. 741, 742, 849. 

 6, 9. 

 brevihirta Timberlake. Ariz. (Maricopa County), Wyo. (Fremont County). Pollen: Unknown, 

 but visits flowers of Chrysothamnus nauseosus, Pedis papposa. 

 Perdita brevihirta Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 41, figs. 771, 772, 864. 9, 

 6. 



