ANDRENIDAE 449 



Perdita perplexa Timberlake, 1962, Calif. Univ. Pubs. Ent. 28: 19, figs. 



739, 740, 848. ?, $. 



phaceliae Cockerell. Syn. of niarcialis Cockerell. 



phymatae Cockerell. N. Max., Ariz. On flowers of Aplopappus and Gutierre- 

 zia. (Perdita) 

 Taxonomy: Timberlake, 1960, loc. cit. supra, p. 92. 2. 



*physalidis Timberlake. Calif. (Riverside Co.). On flowers of Physalis. 

 (Perdita) 

 Perdita physalidis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 374, 

 figs. 454, 455, 511. 9, $. 



*picturata Timberlake. Tex. (Victoria and Aransas Counties). (Perdita) 

 Perdita picturata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 50, figs. 

 560,561, 682. 9, $. 



*placida Timberlake. Calif. (Inyo Co.). (Perdita) 



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



*plucheae Timberlake. Calif. (Colorado Desert), Ariz. On flowers of Pluchea 

 and Tamarix. (Perdita) 

 Perdita plucheae Timberlake, 1960. Calif, Univ. Pubs. Ent. 17: 69, figs. 

 584,585,694. 9, $. 



*polita Timberlake. Calif. On flowers of Hemizonia pungens. (Perdita) 



Perdita polita Timberlake, 1958. Calif. Univ. Pubs. Ent, 14: 332, figs. 

 400, 401, 484. 9, 3. 



polygonellae Timberlake. (Perdita) 



Taxonomy: Timberlake, 1960, loc. cit. supra, p. 40, figs, 552, 553, 678, $. 



*polytropica obsoleta Timberlake, Ariz. On flowers of Carnegiea and Echin- 

 ocactus. (Perdita) 

 Perdita polytropica obsoleta Timberlake, 1962. Calif. Univ. Pubs. Ent, 

 28: 59, 9, $. 



*polytropica polytropica Timberlake, Southern Calif., Ariz,; Mexico (Baja 

 California). Visits many flowers. (Perdita) 

 Perdita polytropica polytropica Timberlake, 1962. Calif, Univ. Pubs. 

 Ent, 28: 57, figs, 795, 796, 876, 9, $. 



portalis Timberlake, N. Mex, ( Macroteropsis) . 



*priinula Timberlake, Calif, (Indio), On lowers ot Melilotus. (Perdita) 



Perdita primula Timberlake, 1958. Calif, Univ, Pubs, Ent, 14: 347, figs, 

 420,421,494, $. 



*prionopsidis Timberlake, Kans, (Reno and Montgomery Counties), On 

 flowers of Aplopappus (Prionopsis), Boltonia, Helianthus, Heter- 

 otJieca and Isopappus. (Perdita) 

 Perdita prionopsiilis Timberlake, 1960, Calif. Univ. Pubs. Ent. 17: 104, 

 figs. 632, 633, 718. 9, $. 



*proxima Timberlake. Calif. (Mohave Desert). On flowers of Aplopappus, 

 Chrysothamnus, Cleomella, Solidago. (Perdita) 

 Perdita proxima Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 322, figs. 

 380, 381, 476. 9, $. 



punctata Cockerell. Syn. of halictoides Smith. 



punctifera Cockerell. Ariz., southern Calif. Uses pollen of Mentzelia pumila. 

 (Perdita) 

 Taxonomy: Timberlake, 1962, loc. cit. supra, p. 26, figs. 747, 748, 852. 9, 

 $. 



*punctifrons Timberlake. Calif. (Los Angeles and San Bernardino Coun- 

 ties). On flowers of Lessmfifm. (Perdita) 

 Perdita punctifrons Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 350, 

 figs. 426, 427, 497. 9, 3- 



