Superfamily APOIDEA 1845 



interrogationis Viereck and Cockerell. Colo. 



Andrena interrogationis Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 35. 6. 

 jennei Viereck. Wash. 



Andrena (Andrena) jennei Viereck, 1917. Acad. Nat. Sci. Phila., Proc. 68: 561. 6. 

 lauracea Robertson. 111. Pollen: Unknown, but visits flowers of Sassafras variifolium. 



Andrena lauracea Robertson, 1897. Acad. Sci. St. Louis, Trans. 7: 331. 9. 



Taxonomy: Robertson, 1902. Amer. Ent. Soc, Trans. 28: 194. 9. —Mitchell, 1960. N. C. Agr. 



Expt. Sta. Tech. Bui. 141: 148 (redescription). 

 littlefieldi Viereck. Colo. 



Andrena (Andrena) littlefieldi Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 563. 6. 

 mellitarsis Viereck. Nev. 



Andrena (Andrena) mellitarsis Viereck, 1917. Amer. Ent. Soc, Trans. 43: 384. 6. 

 microsoma Viereck. Pacific Northwest. 



Andrena microsoma Viereck, 1904. Canad. Ent. 36: 194. cJ. 

 monilicornis Cockerell. N. Mex. 



Aridrena monilicornis Cockerell, 1896. Canad. Ent. 28: 181. d. 



Taxonomy: Cockerell, 1898. Denison Univ. Sci. Labs., Bui. 11: 48. 6 (key). 

 moquiorum Viereck and Cockerell. Ariz. 



Andrena moquiorum Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 21. 6. 

 mustelicolor Viereck. Idaho, Wash, to Calif. 



Andrena mustelicolor Viereck, 1904. Canad. Ent. 35: 189, 195. 9,6. 

 navajorum Viereck and Cockerell. N. Mex. 



Ayidrena navajorum Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 29. i. 

 neurona Viereck. B. C, Wash. 



Andrena neurona Viereck, 1904. Canad. Ent. 36: 191. 9. 

 nigerrima Casad. N. Mex. 



Andrena nigerrima Casad, 1896. Ann. and Mag. Nat. Hist. (6) 18: 83. 9. 



Taxonomy: Linsley, 1938. Calif. Acad. Sci., Proc. (4) 23: 265, 272. 9 (key). 

 nothoscordi Robertson. 111. (Carlinville). Pollen: Unknown, but visits flowers of Notkoscordum 

 bivalve. 

 Andrena nothoscordi Robertson, 1897. Acad. Sci. St. Louis, Trans. 7: 331. 9. 



Taxonomy: Robertson, 1902. Amer. Ent. Soc, Trans. 28: 191. 9 (key). —Mitchell, 1960. N. C. 

 Agr. Expt. Sta. Tech. Bui. 141: 165 (redescription of type). — Ribble, 1968. Nebr. Univ. 

 State Mus., Bui. 8: 333 (subgeneric position). 

 nubilifascia Viereck. Calif. 



Andrena (Ptilandrena) nubilifascia Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 597. 9. 



obscuripostica Viereck. Nev. 



Andrena obscuripostica Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 568. 9. 



occidentalis Cockerell. N. Mex. 



Andrena platyparia occidentalis Cockerell, 1896. Ann. and Mag. Nat. Hist. (6) 18: 87. 6. 



oniscicolor (Viereck). Oreg. 



Pterandrena oniscicolor Viereck, 1904. Canad. Ent. 36: 227, 228. 9. 

 paduocorum Viereck and Cockerell. Colo. 



Andrena paduocorum Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 38. 6. 



pediculihirta Viereck. Calif. 



Andrena (Ptilandrena) pediculihirta Viereck, 1916. Acad. Nat. Sci. Phila., Proc. 68: 598. 9. 



perindotata Viereck. Wash. 



Andrena indotata Viereck, 1904. Canad. Ent. 36: 190. 9. Preocc. 

 Andrena perindotata Viereck, 1908. Ent. News 19: 42. N. name. 



pineti Cockerell. Wyo. 



Andrena nigerrima pineti Cockerell, 1931. Amer. Mus. Novitates 458: 13. 9. 



