ANDRENIDAE 445 



♦lateralis daleae Timberlake. Calif, (mts., Inyo Co.). On flowers of Chaen- 

 actis, Dalea, and Erigonum. (Perdita) 

 Perdita lateralis daleae Timberlake, 1962. Calif. Univ. Pubs. Ent. 28 : 29. 

 $, $. 



♦lateralis lateralis Timberlake. Calif. (Colorado desert), Ariz. On flowers of 

 Larrea and Prosopis. (Perdita) 

 Perdita lateralis lateralis Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 



27, figs. 749, 750,853. 9, $. 



laticincta Swenk and Cockerell. N. Dak., Nebr., Kans., Wyo., N. Mex. On 

 flowers of Amorpha, Aplopappus, Helianthus and Melilotus. (Per- 

 dita) 

 Taxonomy: Timberlake, 1960, loc. cit. supra, p. 76, figs. 596, 597, 700. 5, 



$. 



*lenis Timberlake. Tex., N. Mex., Ariz. On flowers of Baileya, Chamaesa- 

 racha, Physalis, Verbesina. (Perdita) 

 Perdita lenis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 372, figs. 452, 



453, 510. 2, $. 



*lepidosparti lepidosparti Timberlake. Calif., Nev., Idaho. On flowers of 

 flowers of Arnorpha, Aplopappus, Helianthus and Melilotus. (Per- 

 dita) 

 Perdita lepidosparti lepidosparti Timberlake, 1958. Calif. Univ. Pubs. 

 Ent. 14: 325, figs. 386, 387, 478. $, ?. 



♦lepidosparti novella Timberlake. Southern Calif. (Perdita) 



Perdita lepidosparti novella Timberlake, 1958. Calif. Univ. Pubs. Ent. 

 14: 326, figs. 388,389. 9, $. 



lingualis Cockerell. Nebr., Kans., Tex., N. Mex., Colo., Utah; Mexico (Ta- 

 maulipas). (Cockerellia) 

 Perdita albipennis var. lingualis Cockerell, formerly a syn. of albipennis, 



raised to sp. rank {teste Timberlake, 1960, loc. cit. supra, p. 

 131). 

 Biology: Michener, 1963. Kans. Ent. Soc. Jour. 36: 114-118, 6 figs. 



lobata Timberlake. ( Cocker ellula) 



Taxonomy: Timberlake, 1960, loc. cit. supra, p. 122. 9. 



*lompocensis Timberlake. Calif. (Lompoc). (Perdita) 



Perdita lompocensis Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 337, 

 figs. 410, 411,489. $, ?. 



*lucens Timberlake. Southern Calif., Nev. On flowers of Eriogonum. (Per- 

 dita) 

 Perdita lucens Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 71, figs. 

 809, 810, 883. 9, $. 



♦lunulata Timberlake. Ariz. (Apache Co.). On flowers of Eriogonum au- 

 Teum. (Perdita) 

 Perdita lunulata Timberlake, 1962. Calif. Univ. Pubs. Ent. 28: 22. 9. 



luteiceps Cockerell. Colo. (Perdita) 



Taxonomy: Timberlake, 1960, loc. cit. supra, p. 36, figs. 544, 545, 674. 9, 



S. 



luteola Cockerell. Nebr., Colo., N. Mex., Ariz. At flowers of Aplopappus, 

 Gutierrezia, and other Compositae. (Perdita) 



maculigera maculigera Cockerell. On flowers of Salix. (Perdita) 

 Taxonomy: Timberlake, 1960, loc. cit. supra, p. 32. 9, $. 



maculigera maculipennis Graenicher. Wis., 111., Iowa, Kans., Tex. At flowers 

 of Erigeron, Melilottis and Salix. Nests in sand. (Perdita) 

 Taxonomy: Timberlake, 1960, loc. cit. supra, p. 33, figs. 540, 541, 671, 



672. 9, $. 

 Biology: Michener and Ordway, 1963. Kans. Ent. Soc. Jour. 36: 34-45, 

 10 figs. 



