1892 Hymenoptera in America North of Mexico 



nigrocincta Timberlake. Calif. (Mono County). 



Perdita nigrocincta Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 351. 9. 

 obispoensis Timberlake. Calif. (San Luis Obispo County). 



Perdita obispoensis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 335, figs. 406, 407, 487. 6. 

 oregonensis expleta Timberlake. Calif. (Sierra Nevada Mts.). Pollen: Unknown, but visits 

 flowers of Clirysothamyius. 



Perdita oregoyiensis expleta Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 99. 9. 



oregonensis oregonensis Timberlake. Wash, and Idaho, south to Calif, and Nev. Pollen: 



Unknown, but visits flowers of Chrysotliamnns viscidiflorus, Gntierrezia. 



Perdita oregonensis Timberlake, 1929. Pan-Pacific Ent. 6: 52. 6. 



Taxonomy: Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 306, 311, 320-321, figs. 378, 379, 475. 

 9, S (key, redescription, geogr. and floral records). —Timberlake, 1962. Calif. Univ. Pubs. 

 Ent. 28: 98 (key, tax. status). —Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 41, 52 (geogr. 

 and floral records). 

 pallidiventris Timberlake. Calif. (Fresno County). Pollen: Unknown, but visits flowers of 

 Eriogonion fasciculatum. 

 Perdita pallidiventris Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 99. 9. 

 placida Timberlake. Calif. (Inyo County). 



Perdita placida Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 339. 9. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 42 (key). 

 polita Timberlake. Calif. (Kings, Tulare and Stanislaus Counties). Pollen: Unknown, but visits 

 flowers of He » I izonia pungens. 

 Perdita polita Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 332, figs. 400, 401, 484. 9,6. 

 primula Timberlake. Calif. (Indio). Pollen: Unknown, but visits flowers of Melilotus alba. 



Perdita primula Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 347, figs. 420, 421, 494. 6. 

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



Chrysotliavinus nauseosiis, C. n. consiniilis, Cleomella obtusifolia, Haplopappus 

 acradeniiis, Solidago occidentalis. 

 Perdita proxima Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 322, figs. 380, 381, 476. 9, S. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 52 (geogr. and floral records). 

 punctifrons Timberlake. Calif. (Los Angeles and San Bernardino Counties). Pollen: Unknown, 

 but visits flowers of Lessingia gennanoruui var. glandulifera. 

 Perdita punctifrons Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 350, figs. 426, 427, 497. 9, 

 6. 

 repens Timberlake. Calif. (Mt. Hamilton). Pollen: Unknown, but visits flowers of Haplopappus 

 arborescens. 

 Perdita repens Timberlake, 1971. Calif. Univ. Pubs. Ent. 66: 19, figs. 1369, 1370, 1403. 6. 

 rivalis Timberlake. Calif. (San Bernardino, San Gabriel and Sierra Nevada Mts.), Nev. 



(Daggett Pass). Pollen: Unknown, but visits flowers of Aster adscendens, A. canescens, 

 Erigeron divergens, E. foliolosus var. stenophyllus, Gayopkytum heterozygos, G. 

 nuttallii. 

 Perdita rivalis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 349, figs. 424, 425, 496. 9,6. 



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

 records). 

 scotti Timberlake. Calif. (Inyo, Los Angeles and Kern Counties). Pollen: Unknown, but visits 

 flowers of Chrysothamnus nauseosus. 

 Perdita scotti Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 338, figs. 412, 413, 490. 9,6. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 53 (geogr. and floral records). 

 similis pascoensis Timberlake. Wash. (Pasco). 



Perdita similis pascoensis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 324, figs. 384, 385. 

 6, 9. 

 similis similis Timberlake. Oreg., Idaho, and Wyo., south to N. Mex., Ariz, and south. Calif. 

 (Inyo, Riverside and Imperial Counties). Pollen: Unknown, but visits flowers of 



