1896 Hymenoptera in America North of Mexico 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 11, 21, 108-109, figs. 636, 637, 720 

 (redescription, geogr. and floral records). 

 albipes Timberlake. Tex. (Big Bend National Park). 



Perdita albipes Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 102, figs. 837, 838, 897. 6. 

 apacheorum Timberlake. N. Mex. (Hidalgo County), Wyo. (Johnson County), Ariz. (Cochise 

 and Mohave Counties). Pollen: Unknown, but visits flowers of Asclepias, Baccharis, 

 Euphorbia, Grindelia squarrosa, Gutierrezia sarothrae, Heteroiheca. 

 Perdita apacheorum Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 99. 9. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 67-68. 6 (geogr. and floral records). 

 aperta Timberlake. N. Mex. (Lincoln County), Ariz. (Navajo County). Pollen: Unknown, but 

 visits flowers of Gutierrezia microcephala, Lepidium montanum. 

 Perdita aperta Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 68, figs. 9, 1231, 1232, 1319. S. 

 aplopappi Timberlake. Ariz., Utah (Beaver and Washington Counties). Pollen: Unknown, but 

 visits flowers of Aplopappus gracilis, Eriogonum, Gutierrezia microcephala. 

 Perdita aplopappi Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 98, figs. 626, 627, 715. 9, 

 6. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49; 69 (geogr. and floral record). 

 aridelia Timberlake. Utah, Ariz. (Navajo County). Pollen: Unknown, but visits flowers of 

 Gutierrezia sarothrae, Helianthus. 

 Perdita aridelia Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 81, figs. 600, 601, 702. 9,6. 

 atriventris Timberlake. Tex. (Calvert). Pollen: Unknown, but visits flowers of Heterotheca 

 subaxillaris. 

 Perdita atriventris Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 111, figs. 640, 641, 722. 6. 

 beatula Timberlake. Nev. (Churchill, Humboldt and Washoe Counties). Pollen: Unknown, but 

 visits flowers of Sphaeralcea. 

 Perdita beatula Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 22, figs. 522, 523, 662. cJ. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 62, 69-70. 9 (geogr. and floral 

 records). 

 bigeloviae Cockerell. Tex. (El Paso County), N. Mex., Colo. (Bent and Logan Counties). Pollen: 

 Unknown, but visits flowers of Aplopappus heterophyllus, A. pleuriflorus. 

 Perdita bigeloviae Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 87. 6, 9. 

 Perdita fasciata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 57. 9. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 7, 15, 71-72, figs. 588, 589, 696 

 (redescription). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 70 (synonymy, geogr. and 

 floral records). 

 biparticeps Cockerell. N. Mex. Pollen: Unknown, but visits flowers of Pedis papposa. 

 Perdita biparticeps Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 84. 6. 



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

 1968. Calif. Univ. Pubs. Ent. 49: 66, 70. 6 (type, redescription). 

 bridwelli Timberlake. Ariz. (Yuma County), south. Calif. (Colorado Desert). Pollen: Unknown, 

 but visits flowers of Sphaeralcea including S. emoryi, S. orcuttii. 

 Perdita bridwelli Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 34, figs. 542, 543, 673. 9, cJ. 

 bruneri Cockerell. Tex. to Man. and Alta. east of Rocky Mts. Pollen: Unknown, but visits 

 flowers oi Aplopappus divaricatus, Boltonia asteroides, Cleome serrulata, Grindelia 

 squarrosa, Solidago altissima, S. rigida. 

 Perdita bruneri Cockerell, 1897. Ent. News 8: 23. (J ( 9 misdet.). 

 Perdita Cockerelli Crawford, 1906. Canad. Ent. 38: 282. d, 9. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 11, 21, 101-103, figs. 628, 629, 716 

 (redescription, geogr. and floral records). 

 butleri Timberlake. Ariz. (Gila Bend and Salome). Pollen: Unknown, but visits flowers of 

 Hymenothrix wislizeni. Pedis papposa. 

 Perdita butleri Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 96, figs. 624, 625, 714. 9,6. 



