ANDRENIDAE 443 



Perdita maura Cockerell (syn. by Timberlake, 1960, loc. cit. supra, p. 

 135). 



*halli Timberlake. Calif. (Palm Springs). (Perdita) 



Perdita halli Timberlake, 19G0. Calif. Univ. Pubs. Ent. 17: 89, figs. 612, 

 613, 708. ?, $. 



haplura Cockerell. (Macroteropsis) 



Taxonomy: Timberlake, 1960, loc. cit. supra, p. 124. 9, — Timberlake, 

 1962, loc. cit. supra, p. 87, text fig. A. $. 



heliotropii heliotropii Cockerell, changed status. Southern Calif., Nev., Ariz., 

 N. Mex., Tex.; Mexico (Baja California, Sonora, Chihuahua). On 

 flowers of Larrea, Tamarix. (Perdita) 

 Perdita heliotropii Cockerell. Reduced to subsp. rank (teste Timberlake, 

 1958, loc. cit. supra, p. 364, figs. 442, 443, 505, 521). 



♦heliotropii perducta Timberlake. Central Calif. On flowers of Heliotropium, 

 Stanleya. (Perdita) 

 Perdita heliotropii perducta Timberlake, 1958. Calif. Univ. Pubs. Ent. 

 14: 365. $, $. 



*heterothecae trizonata Timberlake. Ariz. (Willcox). On flowers of Aster 

 and Euphorbia. (Hexaperdita) 

 Perdita heterothecae trizonata Timberlake, 1962. Calif. Univ. Pubs. Ent. 

 28: 96. 2, $. 



hirsuta Cockerell. N. Mex., Ariz. On flowers of Dalea. (Perdita) 



Taxonomy: Timberlake, 1960, loc. cit. supra, p. 66, figs. 580, 581, 692. ?, 



$. 



*hirticeps apicata Timberlake. Calif. (Mohave Desert). On flowers of Ste- 

 phanomeria and Malacothrix. (Perdita) 

 Perdita hirticeps apicata Timberlake, 1960. Calif. Univ. Pubs. Ent. 17: 

 59. 9, $. 



*hirticeps candidipennis Timberlake. Utah (Oak City). On flowers of He- 

 lianthus. (Perdita) 

 Perdita hirticeps candidipennis Timberlake, 1960. Calif. Univ. Pubs. 

 Ent. 17: 60. $. 



*hirticeps hirticeps Tirnberlake. Calif, (cismontane). On flowers of Co- 

 reopsis, Hemizonia and Stephanomeria. (Perdita) 

 Perdita hirticeps hirticeps Timberlake, 1960. Calif. Univ. Pubs. Ent. 17; 

 58, figs. 570, 571, 687. 9, $. 



*hirticeps luteocincta Timberlake. Calif. (Antioch). On flowers of Gutierre- 

 zia calif ornica. (Perdita) 

 Perdita hirticeps luteocincta Timberlake, 1960. Calif. Univ. Pubs. Ent. 

 17: 60. 9. 



*holoxantha Timberlake. Utah (Washington Co.). (Perdita) 



Perdita holoxantha Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 17, 

 figs. 737, 738, 847. $. 



hurdi Timberlake. Mexico (Sonora). On flowers of Proboscidia. (Glossoper- 

 dita) 

 Biology: Hurd and Linsley, 1963. Kans. Ent. Soc. Jour. 36: 248-252, 5 

 figs. 



hyalina Cresson. Syn. of albipennis Cresson. 



*idahoensis Timberlake. Idaho (Cassia Co.). On flowers of Chrysothamnus. 

 (Pentaperdita) 

 Perdita idahoensis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 385, 



figs. 464,465, 517. $, 9. 



*ignota basalis Timberlake. Tex. (Hidalgo Co.); Mexico (Tamaulipas). 

 (Hexaperdita) 

 Perdita ignota basalis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 391. 



9, $. 



