1794 Hymenoptera in America North of Mexico 



Biology: Bohart, 1938. Pan-Pacific Ent. 14: 132 (parasite). —Thorp, 1969. Calif. Univ. Pubs. 

 Ent. 52: 34, 113 (floral relationships, parasite). 

 submoesta Viereck. Calif. Parasite: Stylops sp. Pollen: Collects pollen from the flowers of 



Lasthe7iia including L. chrysostoina, L. coronaria, L. gracilis, L. minor, L. tenella, but 

 visits these and other flowers for nectar including Haplopappus, Hypochoeris radicata, 

 Layia, Monolopia lanceolata, Tamarix. 

 Andrena (Parandrena) submoesta Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 594. 9. 

 Diandrena marinensis Cockerell, 1936. Pan-Pacific Ent. 12: 158. 6. 



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

 Agr., Agr. Monog. 2: 1082 (synonymy). —Thorp, 1969. Calif. Univ. Pubs. Ent. 52: 78-81, 

 figs. 1, 17-18, 56, 62, 74, map 5 (redescription). 



Biology: Thorp, 1969. Calif Univ. Pubs. Ent. 52: 34, 79-80 (floral relationships, parasite). 

 Genus ANDRENA Subgenus EREMANDRENA LaBerge 



Andrena subg. Eremandrena LaBerge, 1964. Nebr. Univ. State Mus., Bui. 4: 295. 

 Type-species: Pterandrena pallidiscopa Viereck. Monotypic and orig. desig. 



Taxonomy: LaBerge, 1964. Nebr. Univ. State Mus., Bui. 4: 283, 293, 295-296 (tax. characters). 

 pallidiscopa pallidiscopa (Viereck). Calif., Oreg., Colo. Parasite: Myopa rubida (Bigot). Pollen: 

 Unknown, but visits flowers of Lomatiiim, Sanicula. 

 Pterandrena pallidiscopa Viereck, 1904. Canad. Ent. 36: 227. 9. 

 Pterandrena nudimedicomis Viereck, 1904. Canad. Ent. 36: 227. cJ. 



Taxonomy: Timberlake and Cockerell, 1933. Pan-Pacific Ent. 9: 28 (tax. characters). 



Biology: Bohart, 1941. Pan-Pacific Ent. 17: 95 (parasite). 

 pallidiscopa trifasciata Timberlake and Cockerell. South. Calif. Parasite: Myopa rubida 

 (Bigot). Pollen: Unknown, but visits flowers of Calandrinia menziesii, Lasthenia 

 chrysostoma, Lomatium dasycarpum, L. utriculatum, Rhus trilobata, Sanicula 

 bipinnatifida. 

 Andrena pallidiscopa trifasciata Timberlake and Cockerell, 1933. Pan-Pacific Ent. 9: 28. 

 9. 



Genus ANDRENA Subgenus EUANDRENA Hedicke 



Andrena subg. Eiiandrena Hedicke, 1933. Berlin Zool. Mus., Mitt. 19: 212. 



Type-species: Andrena bicolor Fabricius. Orig. desig. 

 Andrena subg. Xanthandrena Lanham, 1949. Calif. Univ. Pubs. Ent. 8: 218. 



Type-species: Andrena auricoma Smith. Orig. desig. 

 Andrena subg. Geandrena LaBerge, 1964. Nebr. Univ. State Mus., Bui. 4: 313. 



Type-species: Ayidrena caerulea Smith. Orig. desig. 



Revision: LaBerge and Kibble, 1975. Amer. Ent. Soc, Trans. 101: 371-446, 74 figs. (N. Amer. 



spp.). 



Taxonomy: LaBerge, 1964. Nebr. Univ. State Mus., Bui. 4: 309 (tax. characters, as 



Xanthandrena). —LaBerge, 1977. Amer. Ent. Soc, Trans. 103: 107-135, figs, (revised key 



to included spp., synonymy; received too late for inclusion in this catalog). 

 algida Smith. N. S. to Alta. and N. W. T., south to N. J., N. Y., Mich., Minn., S. Dak., N. Mex. 

 and Ariz. Pollen: Apparently polylectic with some preference for the flowers of Salix 

 including S. brachycarpae, but visits other flowers including Comus mas, Fragaria, 

 Pulsatilla hirsutissima, Ranunculus iesticulatus, Ribes vallicola. Taraxacum 

 officinale, Thlaspi arvense. 



Andrena algida Smith, 1853. Cat. Hym. Brit. Mus., v. 1, p. 116. 9, 6. 



Andrena fragiliformis Cockerell, 1906. Amer. Mus. Nat. Hist., Bui. 22: 435. 9. 



Andrena femaldiella Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 34. S. 



Andrena brachycarpae Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 55. 9. 



Andrena {Andrena) fuscisignata Viereck, 1917. Amer. Ent. Soc, Trans. 45: 379. 9, cJ. 



Andrena {Andrena) albisigna Viereck, 1922. Boston Soc. Nat. Hist., Occas. Papers 5: 38. 

 9. 



