1816 Hymenoptera in America North of Mexico 



omninigra clarkiae Linsley and MacSwain. Calif. (Monterey and San Luis Obispo Counties). 

 Pollen: Collects pollen from the flowers of Clarkia cylindrica, C. speciosa. 

 Andrena (Onagrandrena) omninigra clarkiae Linsley and MacSwain, 1961. Pan-Pacific 

 Ent. 37: 127. 9, d. 



Biology: MacSwain, Raven and Thorp, 1973. Calif. Univ. Pubs. Ent. 70: 15-16, fig. 1, tables 

 7-11 (floral relationships, mating behavior). 

 omninigra omninigra Viereck. Calif, (west, slopes of Sierra Nevada Mts.). Pollen: Collects 

 pollen from the flowers of Clarkia including C. biloba, C. cylindrica, C. dudleyana, C. 

 purpurea quadrivuhiera, C. rhomboidea, C. speciosa polyantha, C. U7iguiculata, C. 

 xantiana; visits these and other flowers for nectar including Cryptantha flaccida, Gilia 

 capitata. Predator: Callinicus calcaneus (Loew). 

 Andrena (Aiidreiia) omninigra Viereck, 1917. Amer. Ent. Soc, Trans. 43: 385. 9. 

 Ayidrena grundeli Linsley, 1938. Calif. Acad. Sci., Proc. (4) 23: 274. 9 , cJ . 



Taxonomy: Linsley, 1938. Calif. Acad. Sci., Proc. (4) 23: 265. 9 (key). —Linsley and 

 MacSwain, 1955. Pan-Pacific Ent. 31: 164, 165, 166 (key, geogr. records). —Linsley and 

 MacSwain, 1961. Pan-Pacific Ent. 37: 27 (type). 



Biology: Linsley, 1972. Pan-Pacific Ent. 48: 94-96 (predator). —MacSwain, Raven and Thorp, 

 1973. Calif. Univ. Pubs. Ent. 70: 14, fig. 1, tables 1, 6-9, 13-18 (floral relationships). 

 oraria actitis Linsley and MacSwain. Calif. (San Francisco). Pollen: Collects pollen from the 

 flowers of Camissonia cheiranthifolia cheiranthifolia. 

 Andrena (Onagrandrena) oraria actitis Linsley and MacSwain, 1963. Pan-Pacific Ent. 39: 

 196. 9, 6. 



Biology: Linsley, MacSwain, Raven and Thorp, 1973. Calif. Univ. Pubs. Ent. 71: 35, fig. 15 

 (floral relationship). 

 oraria oraria Linsley and MacSwain. Calif. (Marin and Sonoma Counties). Pollen: Collects 

 pollen from the flowers of Camissonia including C. cheira^ithifolia cheiranthifolia, C. 

 ovata. 

 Andrena {Onagrandrena) x>raria oraria Linsley and MacSwain, 1963. Pan-Pacific Ent. 39: 

 196. 9, 6. 



Biology: Linsley, MacSwain, Raven and Thorp, 1973. Calif. Univ. Pubs. Ent. 71: 35, fig. 15 

 (floral relationships). 

 raveni Linsley and MacSwain. Oreg., Calif., Nev., Utah. Parasite: Nomada sp., Stylops sp. 



Pollen: Collects pollen from the flowers of Camissonia clavaeformis clavaeforruis, C. c. 

 integrior, C. tanacetifolia, Oenothera deltoides piperi, but visits these and other flowers 

 for nectar including Agoseris, Madia, Stanleya pinnata, Taraxactim officinale. 

 Andrena (Onagrandrena) raveni Linsley and MacSwain, 1961. Pan-Pacific Ent. 37: 118. 9, 

 S. 



Taxonomy: Linsley, MacSwain and Raven, 1963. Calif. Univ. Pubs. Ent. 33: 31 (key). 



Biology: Linsley, MacSwain and Raven, 1963. Calif. Univ. Pubs. Ent. 33: 31-36, fig. 4, tables 

 14-19 (nest architecture, floral relationships, parasites). 

 rozeni Linsley and MacSwain. Ariz., south. Calif., Nev.; Mexico (Baja California), deserts. 

 Parasite: Nomada sp., Stylops sp. Pollen: Collects pollen from the flowers of 

 Camissonia including C. clavaeformis aurantiaca, C. c. clavaeformis, C. c. integrior, C. 

 c. peirsonii, C. decorticans, C. latifolia, C. tanacetifolia, C. trichocalyx and Oenothera 

 deltoides piperi; visits these and other flowers for nectar including Agoseris glauca, 

 Brassica, Cryptantha clevelandii, C. intermedia, Encelia farinosa, Geraea canescens. 

 Madia ramii, Mirabilis, Sisymbrium altissimum, Stanleya pinnata. Taraxacum 

 officinale. 

 Andrena (Melandrena) rozeni Linsley and MacSwain, 1955. Pan-Pacific Ent. 31: 168. 9,6. 



Taxonomy: Linsley, MacSwain and Raven, 1963. Calif. Univ. Pubs. Ent. 33: 5, 31 (key). 

 — Linsley, MacSwain and Raven, 1964. Calif. Univ. Pubs. Ent. 33: 64, 65 (key). 



Biology: Linsley, MacSwain and Raven, 1963. Calif. Univ. Pubs. Ent. 33: 6-11, 36-37, figs. 1, 5, 

 tables 1-6, 17-18 (nest architecture, floral relationships, male behavior, parasites). 



