Superfamily APOIDEA 1819 



arenicola LaBerge and Ribble. Kans., Okla., Tex. Pollen: Apparently an oligolege oi Saiix 

 including S. amygdaloides, S. longifolia, S. nigra, but visits other flowers including 

 Pyrus pyrus. 

 Andrena (Parandre7ia) arenicola LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 

 328, figs. 7, 53-54. 9, d. 



Biology: LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 330 (stylopization). 

 bucculenta LaBerge and Ribble. Calif. Pollen: Presumably an oligolege of Salix, but visits 

 other flowers including Eschscholzia californica, Layia platyglossa, Primus. 

 Andrena (Parandrena) bucculenta LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 

 334, figs. 6, 60-61. 9,6. 



concinnula (Cockerell). Oreg., Calif., Ariz. (Chiricahua Mts.). Pollen: Oligolege oi Salix 



including S. argophylla, S. cordata, S. exigua, S. gooddingii, S. hindsiaiia, S. laevigata, 

 S. lasiolepis, but visits other flowers presumably for nectar including Amsinckia 

 douglasiana, Capsella bursa-pastoris, Eschscholzia californica, Gilia, Sambucus, 

 Spiraea pninifolia, Tamarix gallica. 



Parandrena concinnula Cockerell, 1898. Amer. Ent. Soc, Trans. 25: 189. 6. 



Andrena (Parandrena) mejidosa Viereck, 1916. Acad. Nat. Sci. Phila., Proc 68: 588. 9. 



Taxonomy: LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 331-334, figs. 8, 55-59 

 (redescription, synonymy). 

 gibberis Viereck. B. C. (Fairview), Oreg. (Irrigon), Calif. (Lassen and Mono Counties), Nev. 

 (Elko), Utah (Cedar City). Pollen: Presumably an oligolege oi Salix. 

 Andrena (Parandrena) gibberis Viereck, 1924. Canad. Ent. 56: 241. 9,6. 

 nevadensis (Cresson). B. C. to Calif., Nev. and Utah. Pollen: Presumably an oligolege oi Salix, 

 but visits other flowers including Acer, Ribes, Senecio, Tamarix. 

 Panurgus iievadensis Cresson, 1879. Amer. Ent. Soc, Trans. 7: 214. 6. 

 Andrena (Parandrena) garretti Viereck, 1924. Canad. Ent. 53: 243. 6. 

 Andrena (Parandrena) triangularis Viereck, 1924. Canad. Ent. 55: 243. 9. 



Taxonomy: Cockerell, 1898. Amer. Ent. Soc, Trans. 25: 188. 6. -LaBerge and Ribble, 1972. 

 Amer. Ent. Soc, Trans. 98: 341-344, figs. 7, 67-68 (redescription, synonymy). 

 nida Mitchell. Vt. to Ga., west to Mich., 111., Mo. and Miss. Pollen: Presumably an oligolege of 

 Salix including S. interior, but visits other flowers including Amelanchier, Crataegus, 

 Primus, Rubus, Viola. 

 A7idre7ia (Parandrena) nida Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 240, figs. 

 49,50,52,55. 9,6. 



Taxonomy: LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 321-324, fig. 7, 46-47 

 (redescription). 

 papagorum Viereck and Cockerell. Ariz., south. Calif., Utah. Pollen: Presumably an oligolege 

 of Salix, visits flowers of S. gooddingii, S. nigra. 

 Andrena papagorum Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 2. 9. 



Taxonomy: LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 338-341, figs. 9, 62-66 

 (redescription). 

 wellesleyana Robertson. Mass. and Conn., west to N. W. T., Alta., and Utah. Pollen: Unknown, 

 but visits flowers oi Primus virginiana, Salix. 

 Andrena wellesleyana Robertson, 1897. Acad. Sci. St. Louis, Trans. 7: 337. 9,6. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 241-242, figs. 50, 52, 55, table 

 6 (redescription). -LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 325-328, figs. 8, 

 42-52 (redescription). 



Genus ANDRENA Subgenus PELICANDRENA LaBerge and Ribble 



Andrena subg. Pelicandrena LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 346. 

 Type-species: Parandrena atypica Cockerell. Monotypic and orig. desig. 



Revision: LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 346-351, figs. 71-76. 



