1928 Hymenoptera in America North of Mexico 



aureovittata maderensis Timberlake. Calif. (Madera County). Pollen: Unknown, but 

 presumably visits flowers of Malacothrix califoniica. 

 Perdita aureovittata maderensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 286. 9,6. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 33 (geogr. range). 

 aureovittata soluta Timberlake. Calif. (South Coast and Peninsular Ranges). Pollen: Unknown, 

 but visits flowers of Agoseris auriantiaca, A. heterophylla, Encelia actoni, Linanthus 

 aureus, Malacothrix califomica. 

 Perdita soluta Timberlake, 1958. Calif. Univ. Pubs. Ent. 14: 394, fig. 520. 3. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 33 (tax. status, geogr. range). 

 aureovittata stenozona Timberlake. Calif. (San Benito and San Luis Obispo Counties). Pollen: 

 Unknown, but visits flowers of Chaenactis glabriuscula, Malacothrix califomica. 

 Perdita aureovittata stenozona Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 286. 9,3. 

 fieldi Timberlake. South. Calif. (Monterey to San Diego County). Pollen: Unknown, but visits 

 flowers of Adenostoma fasciculatum, Calochortus splendens, Eriogonum fasciculatum. 

 Perdita fieldi Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 291, figs. 227, 228, 315, 340. 9, 

 6. 

 inflexa Timberlake. Calif. (Riverside County). Pollen: Unknown, but visits flowers of 

 Eschscholzia multiflora var. darwinensis. 

 Perdita inflexa Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 298, figs. 237, 238, 345, 346. 6. 

 interrupta interrupta Cresson. South. Calif, (cismontane). Pollen: Collects pollen from the 

 flowers of Eschscholzia califomica, but visits other flowers for nectar including 

 Baccharis emoryi. Coreopsis califomica, Cryptantha intermedia, Lasthenia 

 chrysostoma, Lepidospartum squamatum. Sisymbrium irio, Solidago occidentalis, 

 Tamarix gallica; also has been taken at the flowers of Yucca, but since these flowers 

 are not attractive to bees, the plant in question was presumably Nolina parryi. 

 Perdita interrupta Cresson, 1878. Amer. Ent. Soc, Trans. 7: 70. S. 



Taxonomy: Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 277, 282, 292, figs. 229, 230, 316, 341. 

 9, 6 (redescription, tax. status, geogr. and floral records). 

 interrupta kernensis Timberlake. Calif. (Kern County). Pollen: Unknown, but visits flowers of 

 Cryptantha. 

 Perdita interrupta kernensis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 293. 9, cJ. 

 interrupta vernalis Timberlake. Calif. (San Diego County). 



Perdita interrupta vemalis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 293. 9,6. 

 layiae excisa Timberlake. South. Calif, (cismontane). Pollen: Unknown, but visits flowers of 

 Chaenactis glabriuscula, Layia platyglossa. 

 Perdita layiae excisa Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 288. 9, 6. 

 layiae layiae Cockerell. Calif. (San Miguel Island). Pollen: Unknown, but visits flowers of 

 Layia platyglossa. 

 Perdita layiae Cockerell, 1938. Ann. and Mag. Nat. Hist. (11) 2: 152. 9,6. 



Taxonomy: Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 277, 281, 288, figs. 223, 224, 313, 338 

 (redescription). 

 malacothricis Timberlake. South. Calif, deserts, Nev. (Clark County), Ariz. (Tucson). Pollen: 

 Unknown, but visits flowers o{ Aster, Baileya multiradiata, B. pleniradiata, 

 Calycoseris parryi, Chaenactis fremontii, Hymenoclea salsola, Larrea tridentata, 

 Malacothrix califomica var. glabrata, Stephanomeria exigua, S. pauciflora. 

 Perdita malacothricis Timberlake, 1956. Calif. Univ. Pubs. Ent. 11: 289, figs. 225, 226, 314, 

 339. 9, 6. 



Taxonomy: Timberlake, 1968. Calif. Univ. Pubs. Ent. 49: 36 (geogr. and floral records). 

 malacothricis var. unica Timberlake. CaHf. (Riverside County). 



Perdita malacothricis var. unica Timberlake, 1962. CaHf. Univ. Pubs. Ent. 28: 96. 9. 

 micheneri micheneri Timberlake. South. Calif, (cismontane); Mexico (Baja California). Pollen: 

 Unknown, but visits flowers of Ceanothus cordulatus, C. greggii, C. leucodermis, C. 



