Superfamily APOIDEA 2117 



albicans (Provancher). Oreg., Calif. Pollen: Unknown, but visits flowers of Brassica 



campestris, B. incana, Cryptantha intermedia, Eriastrum, Eriogonum fasciculatum, 

 Euphorbia, Escbscholzia californica, Stephanomeria virgata, Trichostema lanceolatum. 

 Synhalonia albicans Provancher, 1896. Nat. Canad. 23: 27. d. 

 Diadasiella coquilletti Ashmead, 1899. Amer. Ent. Soc, Trans. 26: 64. 6. 

 albovestita Timberlake. South. Calif., desert. Pollen: Unknown, but visits flowers of 

 Cryptantha barbigera, Dalea emoryi, Eriogonum trichopes, Petalonyx thurberi. 

 Exomalopsis (Antkophorula) albovestita Timberlake. 1947. N. Y. Ent. Soc, Jour. 55: 98. 6. 

 cerei Timberlake. South. Calif. Pollen: Unknown, but visits flowers of Cereus engelmanni. 

 Exomalopsis (Anthophorula) cerei Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 100. 9. 

 compactula (Cockerell). Tex., N. Mex., Ariz. Parasite: Triopasites pasitura (Ckll.)? Pollen: 

 Unknown, but visits flowers of Aplopappus spijiulosus, Convolvtilus hermannioides, 

 Dithyraea wislizenii, Grindelia, Phacelia congesta, Verbesina. 

 Anthophorula compactula Cockerell, 1897. N. Mex. Agr. Expt. Sta., Bui. 24: 44. 9. 



Taxonomy: Cockerell, 1898. Ann. and Mag. Nat. Hist. (7) 2: 415. 9,3. 

 completa Cockerell. Tex., N. Mex. Pollen: Unknown, but visits flowers of Convolvulus 

 hertnannioides, Phacelia congesta. 

 Exomalopsis (Anthophorula) compactula var. completa Cockerell, 1935. Amer. Mus. 

 Novitates 766: 5. 9, d. 

 cornigera Cockerell. Ariz. 



Exomalopsis (Pachycerapis) cornigera Cockerell, 1922. Amer. Mus. Novitates 47: 5. 6. 

 deserticola Timberlake. South. Calif., desert. Pollen: Unknown, but visits flowers of Asclepias 

 erosa, Chilopsis linearis, Cleomella obtusifolia, Eriogonum, reniforme, Heliotropium 

 spathulatum. 

 Exomalopsis (Anthophorula) deserticola Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 95. 9, 

 S. 

 eriogoni Timberlake. South. Calif., deserts. Pollen: Unknown, but visits flowers of Cleomella 

 obtusifolia, Eriogonum reniforme, E. trichopes, Heliotropium spathulatum, Hugelia 

 virgata. Pedis papposa. 

 Exomalopsis (Anthophorula) eriogoni Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 94. 9, 

 6. 



euphorbiae Timberlake. Ariz., Calif. Pollen: Unknown, but visits flowers of Boerhaavia, 

 Euphorbia. 

 Exomalopsis (Anthophorula) euphorbiae Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 102. 

 9,6. 

 gutierreziae Timberlake. Ariz. Pollen: Unknown, but visits flowers of Gutierrezia. 



Exomalopsis (Anthophorula) gutierreziae Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 97. 

 9. 



palmarum Timberlake. South. Calif. Pollen: Unknown, but visits flowers of Eriogonum 

 inflatum. 

 Exomalopsis (Anthophorula) palmarum Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 99. i. 

 rufiventris Timberlake. West. Tex., Ariz. Pollen: Unknown, but visits flowers of Boerhaavia, 

 Tidestromia lanuginosa. 

 Exomalopsis (Anthophorula) rufiventris Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 101. 

 9, 6. 

 torticornis Cockerell. South. Calif. Pollen: Collects pollen from flowers of Hugelia virgata, but 

 also visits flowers of Calochortus kennedyi, Centaurea melitensis, Chaenactis 

 glabriuscula, Chorizanthe parryi, Cojivolvulus arvense, Cryptantha intermedia, Encelia 

 farinosa, Eriogonum fasciculatum polifolii, Eschscholzia californica, Gutierrezia 

 californica, Hem,izonia tenella, Lottis scoparius, L. strigosus, Marrubium vulgare, 

 Mentzelia lindleyi, Navarretia intertexta, Opuntia vaseyi, Sphaeralcea ambigua. 

 Exomalopsis torticornis Cockerell, 1927. Ent. Soc. Amer., Ann. 20: 399. 6. 



Biology: Hicks, 1936. Canad. Ent. 68: 47 (nest). 

 varleyi Timberlake. South. Calif., desert (Warren's Well). 



Exomalopsis (Anthophorula) varleyi Timberlake, 1947. N. Y. Ent. Soc, Jour. 55: 96. 6. 



