1890 Hymenoptera in America North of Mexico 



ampla Timberlake. N. Mex. (McKinley and San Juan Counties). Pollen: Unknown, but visits 

 flowers of Ckrysofhamniis nauseosus, Senecio. 

 Perdita ampla Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 14. 9. 

 baccharidis Cockerell. Ariz. (Maricopa and Pima Counties), Calif. (Riverside and Imperial 

 Counties). Pollen: Apparently an oligolege of Baccharis including B. emoryi, B. 

 sarothroides. 

 Perdita baccharidis Cockerell, 1900. Entomologist 33: 61. 9. 



Taxonomy: Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 309, 313, 352-353, figs. 428, 429, 498. 

 9, 6 (redescription). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 44 (geogr. and floral 

 records). 

 basinicola Timberlake. Nev. (Churchill County), Calif. (Inyo County). 



Perdita basinicola Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 44, figs. 1213, 1214, 1310. 

 cJ, 9. \ 



chrysothamni Timberlake. Calif. (Mojave Desert). Pollen: Apparently an oligolege of 

 Chrysothamnus nauseosus. 

 Perdita chrysothamni Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 319, figs. 374, 375, 473. 

 9,c5. 

 ciliata Timberlake. North. Calif., Oreg., Idaho. Pollen: Unknown, but visits flowers of Aster, 

 Chrysothamnus nauseosus, Eriogonum, Gutierrezia, Haplopappus, Heterotheca 

 grandiflora, Lessingia glandulifera, Melilotus alba, Senecio douglasii, Solidago 

 occidentalis. Predator: Philanthus pacificus arizonae Dunning. 

 Perdita interserta ciliata Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 334, figs. 404, 405, 

 486. 9, S. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 43, 45 (key, tax. status, geogr. 

 records, variation). 

 confinis Timberlake. Calif. (Mono County). 



Perdita confinis Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 15. 9. 

 crassihirta Timberlake. Wash. (Chelan County). 



Perdita crassihirta Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 46. 9. 

 craterognatha Timberlake. Calif. (Mono County). 



Perdita craterognatha Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 46, figs. 1215, 1216, 

 1311. 9, d. 

 depressa Timberlake. Utah (Monument Valley), Ariz. (Havasu Canyon). Pollen: Unknown, but 

 visits flowers of Cleome jonesii. 

 Perdita depressa Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 48, figs. 7, 1217, 1218, 1312. 

 9, 6. 

 dicksoni Timberlake. Calif. (Inyo County). Pollen: Unknown, but visits flowers of 

 Chrysothamnus albidus. 

 Perdita dicksoni Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 328, figs. 392, 393, 480. 9, cJ. 



Taxonomy: Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 97 (key). 

 dubia dubia Cockerell. Colo. (Garfield and Pitkin Counties), Ariz. (Yavapai County). Pollen: 

 Unknown, but visits flowers of Gutierrezia microcephala, G. sarothrae. 

 Perdita dubia Cockerell, 1896. Acad. Nat. Sci. Phila., Proc. 48: 75. cJ. 

 Perdita fratema Timberlake, 1929. N. Y. Ent. Soc, Jour. 39: 123. 6. 



Taxonomy: Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 306, 312, 329, figs. 394, 395, 481. 9, 

 6 (redescription, key, as fratema). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 43, 50 

 (key, tax. status). —Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 16-17 (tax. status, 

 synonymy). 

 dubia parilis Timberlake. Ariz. (Coconino and Mohave Counties), Utah, Nev. (Clark County), 

 Idaho (Cassia and Franklin Counties), Wyo. (Franklin County). Pollen: Unknown, but 

 visits flowers oi Aplopappus, Chrysothamnus, Eriogonum, Gutierrezia. 

 Perdita parilis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 342, figs. 414, 415, 491. 9, d. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 42, 43, 52 (key, geogr. and floral 

 records). —Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 17-18 (tax. status) 



