Superfamily APOIDEA 1811 



168-169, figs. 31-32, table 4 (redescription). -Ribble, 1968. Nebr. Univ. State Mus., Bui. 8: 

 267-271, figs. 26-30, map 1 (redescription, synonymy). 



Biology: Ribble, 1968. Nebr. State Mus., Bui. 8: 270, table 3 (floral relationships, parasite). 

 Genus ANDRENA Subgenus NEMANDRENA LaBerge 



Andrena subg. Nemandrena LaBerge, 1971. Pan-Pacific Ent. 47: 48. 

 Type-species: Andrena torulosa LaBerge. Orig. desig. 



Revision: LaBerge, 1971. Pan-Pacific Ent. 47: 47-57, 15 figs. (N. Amer. spp.). 



Biology: Cruden, 1972. Evolution 26: 373-389, 8 figs., 9 tables (floral relationships). — Cruden, 

 1972. Madrono 21: 505-515, 2 tables (floral relationships). 



crudeni LaBerge. Calif. Pollen: Apparently oligolectic on flowers of Neynophila including N. 

 viaciilata, N. menziesii menziesii. 

 Andrena (Nemandrena) crudeni LaBerge, 1971. Pan-Pacific Ent. 47: 54, figs. 6-10. 9, 6. 

 subnigripes Viereck. Calif. Pollen: Collects pollen from flowers of Nemophila menziesii 

 menziesii. 

 Andrena (Andrena) subnigripes Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 581. 9. 

 torulosa LaBerge. Oreg., Calif. Pollen: Apparently oligolectic on flowers o{ Nemophila 

 including N. menziesii atomeria, N. m. liniflora, N. m. me7iziesii, but visits other 

 flowers presumably for nectar including Arctostaphylos, Limnanthes douglasii, 

 Platystemon califomica. 

 Andrena (Nemandrena) torulosa LaBerge, 1971. Pan-Pacific Ent. 47: 49, figs. 1-5. 9,6. 



Genus ANDRENA Subgenus OLIGANDRENA Lanham 



AndreJia subg. Oligandrena Lanham, 1949. Calif. Univ. Pubs. Ent. 8: 207. 

 Type-species: Andrena macrocephala Cockerell. Orig. desig. 



Taxonomy: LaBerge, 1964. Nebr. Univ. State Mus., Bui. 4: 284, 290, 301 (tax. characters). 

 angelesia Timberlake. South. Calif. Pollen: Unknown, but visits flowers of Cryptantha 

 intermedia, Encelia farinosa, Platystemon califomicus. 

 Andrena (Oligandrena) angelesia Timberlake, 1951. U. S. Natl. Mus., Proc. 101: 404. 9,6. 

 anisochlora Cockerell. Oreg., Calif. Pollen: Unknown, but visits flowers of Amsinckia 

 douglasiana, Claytonia spathulata, Lasthenia, Montia perfoliata, Nemophila 

 heterophylla. 

 Andrena anisochlora Cockerell, 1936. Pan-Pacific Ent. 12: 137. 9. 

 Andrena (Micrandrena) dinognatha Timberlake, 1938. Pan-Pacific Ent. 14: 26. 6. 



Taxonomy: Timberlake, 1951. hi Linsley, hi Muesebeck, Krombein and Townes, U. S. Dept. 



Agr., Agr. Monog. 2: 1056 (synonymy). 

 macrocephala macrocephala Cockerell. Calif, (lowlands); Mexico (Baja California). Parasite: 

 Stylops timberlakei Bohart. Pollen: Collects pollen from flowers of Nemophila including 

 N. menziesii, N. integrifolia as well as Pholistoma auritum, but visits other flowers 

 presumably for nectar including Calandrinia ciliata, Cryptantha intermedia, 

 Eriogonum fasciculatum, Erodium, Gilia, Orthocarpus densiflonis, Pkacelia distans, 

 Ranunculus, Rhus trilobata. Sisymbrium irio. 



Andrena macrocephala Cockerell, 1916. Ann. and Mag. Nat. Hist. (8) 17: 278. 6. 



Andrena peratra Cockerell, 1916. Pomona Jour. Ent. Zool. 7: 46. 9. 



Taxonomy: Linsley, 1938. Calif. Acad. Sci., Proc. (4) 23: 281. 9, 6 (synonymy, floral 

 relationships, parasite). 



Biology: Cruden, 1972. Evolution 26: 378-380, fig. 7, tables 3, 4 (floral relationships). 

 — Cruden, 1972. Madrono 21: 505-515, 1 fig. 2 tables (floral relations'hips). 



macrocephala tetleyi Linsley. South. Calif, (montane). Pollen: Collects pollen from flowers of 

 Nemophila integrifolia. 

 Andrena macrocephala tetleyi Linsley, 1938. Calif. Acad. Sci., Proc. (4) 23: 282. 9. 



