Superfamily APOIDEA 2047 



spectabilis, Phacelia, Senecio lugens, Sidalcea maivaeflora, Vicia califoniica, V. 

 tnincata, Viola purpurea. 



Osmia visenda Sandhouse, 1924. Calif. Acad. Sci., Proc. (4) 13: 355. 9. 

 atrocyanea atrocyanea Cockerel). Wash., Oreg., Calif., Colo., Utah, Nev. Parasite: Sapyga 

 angustata Cress. Pollen: Unknown, but visits flowers of Cla)-kia rhoyiiboidea, 

 Cryptantha intermedia, Cirsium, Eriodictyon californicum, Lotus glaber, L. scoparius, 

 Lupinus, Penstemon laetus, Phacelia, Ribes, Rubus ursi^ius, Sidalcea maivaeflora, 

 Trifolium involucratum, T. variegatum. Verbena lasiostachys, Vicia califomica, V. 

 villosa. 



Osmia atrocyanea Cockerell, 1897. Acad. Nat. Sci. Phila., Proc. 49: 344. 9. 



Osmia senior Cockerell, 1907. Ann. and Mag. Nat. Hist. (7) 19: 368. 9. 



Osmia pseudamala Cockerell, 1910. Canad. Ent. 42: 312. 6. 



Taxonomy: Cockerell, 1930. Ann. and Mag. Nat. Hist. (10) 5: 163. 6,9. 

 atrocyanea putata Cockerell. South. Calif. Pollen: Unknown, but visits flowers of 



Arctostaphylos dnipacea, A. patula, Cryptantha intermedia. Iris hartwegii, Lathyrus 

 califomicus, Lupinus confertus, L. latifoiius, Neniophila integrifolia, Penstemon 

 spectabilis, Ribes roezlii, Vicia califomica. 



Osmia putata Cockerell, 1910. Ent. News 21: 272. 9. 

 brevis brevis Cresson. Wyo., Colo., Utah, Ariz., B. C, Oreg., north, and cent. Calif. 



Osmia brevis Cresson, 1864. Ent. Soc. Phila., Proc. 3: 36. 9. 



Osmia wilmattae Cockerell, 1906. Ann. and Mag. Nat. Hist. (7) 17: 228. 9. 



^Osmia wheeleri Cockerell, 1906. Amer. Mus. Nat. Hist., Bui. 22: 449. 6. 

 brevis peridonea Sandhouse. South. Calif. Pollen: Unknown, but visits flowers of Astragalus 

 antisellii, Arctostaphylos drupacea, Castitleia, Clarkia, Colliiisia heterophylla, C. 

 tinctoria, Cryptantha intennedia, C. lepida, Eriodictyon californicum, E. crassifolium, 

 Fragaria califomica, Gilia exilis, Horkelia tillingii, Lotus davidsonii, L. scoparius, 

 Lupinus bicolor, Nama parryi, Penstemon antirrhinoides, P. gri^inellii, P. 

 heterophyllus, P. spectabilis, Phacelia andersonii, P. davidsonii, Phalacoseris bolanderi, 

 Psoralea califomica, Rhus trilobata. Salvia cartiosa, Strepta^ithus beniardinus, S. 

 tortuosus. Taraxacum. 



Osmia peridonea Sandhouse, 1924. Calif. Acad. Sci., Proc. (4) 13: 348. i. 

 bridwelli Sandhouse. Nev., Calif. Pollen: Unknown, but visits flowers of Agastache urticifolia, 

 Brodiaea coronaria, B. lutea, Chamaebatia foliolosa, Glycyrrhiza lepidota, Iris 

 hartwegii, Lathyms sulphureus, Lotus nevadensis, Lupinus albifrons, L. densiflorus, L. 

 succulentus, Mimulus guttatus, Penstemon spectabilis, Psoralea physodes, Sedn7H, 

 Streptanthus tortuosus, Vicia califomica, Wyethia helenioides. 



Osmia {Nothosmia) bridwelli Sandhouse, 1939. Ent. Soc. Wash., Mem. 1: 100. 6, 9. 

 cara Cockerell. South. Calif., Nev. Pollen: Unknown, but visits flowers of Cirsium 



californicum, Clarkia, Dicentra chrysantha, Eriodictyon californicum, E. trichocalyx, 

 Lotus crassifolius, L. davidsonii, L. glaber, L. scoparius, Lupinus densiflorus, L. nanus, 

 Mimulus, Nama parryi, Penstemon heterophyllus, P. laetus, P. spectabilis, Trichostema 

 parishii. 



Osmia cara Cockerell, 1910. Ent. News 21: 271. 9. 

 cyanella Cockerell. Wash., Oreg., Calif., Colo., Utah, Nev. Pollen: Unknown, but visits flowers 

 of Chamaebatia foliolosa, Cirsium californicum, Collinsia heterophylla, C. tinctoria, 

 Cryptantha intemiedia, Eriodictyon californicum, Eriophyllum confertiflorum, 

 Fragaria califomica, Heterogaura califomica, Iris hartwegii, Lepechinia calycina, 

 Linanthus parviflonis, Lotus davidsonii, L. nevadeiisis, L. scoparius, Lupinus, 

 Mimulus guttatus, Penstemon grinnellii, P. heterodoxus, P. speciosus, Phacelia 

 califomica, P. heterophylla, P. imbricata, P. ramosissima, Potentilla glandulosa, 

 Raminculus califomicus, Streptanthus tortuosus. 



Osmia cyanella Cockerell, 1897. Acad. Nat. Sci. Phila., Proc. 49: 340. 9. 



Osmia aprilina Cockerell, 1907. Ann. and Mag. Nat. Hist. (7) 19: 364. 6. 



Osmia aprilina atrovirens Sandhouse, 1924. Calif. Acad. Sci., Proc. (4) 13: 347. S. 



Osmia brevior Michener, 1936. Amer. Mus. Novitates 875: 20. 9. 



cyaneonitens Cockerell. S. Dak., Colo. 



Osmia cyaneonitens Cockerell, 1906. Amer. Mus. Nat. Hist., Bui. 22: 448. 6. 



