SuperfamUy APOIDEA 1905 



separata Timberlake. Tex. (Zapata County). 



Perdita separata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 106. 9. 

 snowii Cockerell. Colo. (Boulder, Costilla and Moffat Counties), Ariz. (Holbrook). Pollen: 

 Unknown, but visits flowers o{ Aster, Grindelia, Gutierrezia. 



Perdita snowii Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 73. 9 . 



Taxonomy: Cockerell, 1910. Psyche 17: 244. 6. —Timberlake, 1960. Calif. Univ. Pubs. Ent. 

 17: 9, 20, 83-84, figs. 604, 605, 704. 9, 6 (key, redescription, geogr. and floral records). 

 -Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 64, 91 (tax. characters, key). 

 solidaginis Cockerell. Colo. (White Rocks, near Boulder). Pollen: Unknown, but visits flowers 

 of Solidago. 

 Perdita solidaginis Cockerell, 1922. Amer. Mus. Novitates 33: 12. 6. 



Taxonomy: Timberlake, 1964. Calif. Univ. Pubs. Ent. 28: 316-317 (tax. characters). 

 —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 66, 91-92. 6 (key, redescription of type 

 specimen). 



stepheni Timberlake. Tex. (Dimmit County). Pollen: Unknown, but visits flowers of Monarda 

 punctata. 

 Perdita stepheni Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 29, figs. 536, 537, 669. 6. 

 submedia Timberlake. Ariz. (Apache County). Pollen: Unknown, but visits flowers of 

 Chrysothaniniis. 

 Perdita submedia Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 32. 9. 

 swenki Crawford. N. Y. (Long Island), Mich., 111., Wis., Minn., N. Dak., Nebr., Alta. Pollen: 

 Unknown, but visits flowers of Chrysopsis, Grindelia, Helianthus maximillianii, 

 Liatris, Solidago juncea, S. rigida. 

 Perdita swenki Crawford, 1915. Insecutor Inscitiae Menstruus 3: 109. tJ, 9. 



Taxonomy: Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 10, 19, 103-104, figs. 630, 631, 717. 9, 

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

 Tech. Bui. 141: 324, figs. 76-78, table 9 (redescription). —Timberlake, 1971. Calif. Univ. 

 Pubs. Ent. 66: 33 (geogr. records). 

 tacita Timberlake. Idaho (Owyhee County). 



Perdita tacita Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 93. 9 . 

 translineata Timberlake. Tex. (Brazos and Van Zandt Counties), N. Mex. (Socorro County). 

 Pollen: Unknown, but visits flowers of Baileya pleniradiata, Eriogonum midtijlorum, 

 Haplopappus divaricatus, Heterotheca subaxillaris. 

 Perdita translineata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 93, figs. 618, 619, 711. S. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 65, 67, 94. 9, (J (key, redescription, 

 geogr. and floral records). 

 tridentata Stevens. N. Dak., Nebr., Kans. Pollen: Unknown, but visits flowers of Haplopappus, 

 Helianthus petiolaris. 

 Perdita tridentata Stevens, 1919. Canad. Ent. 51: 206. 3. 



Taxonomy: Stevens, 1921. Canad. Ent. 53: 66. 9. —Timberlake, 1960. Calif. Univ. Pubs. Ent. 

 17: 12, 21, 118-119, figs. 650, 651, 727. 9, S (key, redescription, geogr. and floral records). 

 trifida Timberlake. Calif. (Mojave Desert). Pollen: Unknown, but visits flowers of Baccharis 

 emoryi, Haplopappus acradenius. 

 Perdita trifida Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 37, figs. 546, 547, 675. 6. 

 trimaculata Timberlake. South. Calif. (Colorado and Mojave Deserts), Ariz. (Mohave County). 

 Pollen: Unknown, but visits flowers of C hrysothamnus nauseosus, C. paniculatus, 

 Gutierrezia lucida. 

 Perdita trimacxdata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 62, figs. 574, 575, 689. 9, 

 6. 

 truncatella Timberlake. Ariz. (Snowflake). 



Perdita truncatella Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 94, figs. 1251, 1252, 1329. 

 6. 



