1980 Hymenoptera in America North of Mexico 



arenicola Crawford. Ariz., Nev., Calif, deserts; Mexico. Pollen: Oligolectic on spring flowering 

 Compositae including but apparently not limited to Dyssodia, Encelia, Gemea, 

 Helicintluis, and Rafinesquia. 

 Hesperapis arenicola Crawford, 1917. Ent. Soc. Wash., Proc. 19: 167. 3. 



carinata carinata Stevens. N. Dak., Idaho. 



Hesperapis carinata Stevens, 1919. Canad. Ent. 51: 209. 6. 



Taxonomy: Stevens, 1921. Canad. Ent. 53: 65. 9. 

 carinata rodecki Cockerell. Colo. 



Hesperapis cari^iata rodecki Cockerell, 1934. Canad. Ent. 66: 153. 9. 

 eumarpha (Cockerell). Calif. 



Parandrena eiDiiarpha Cockerell, 1898. Amer. Ent. Soc, Trans. 25: 187. S. 



Hesperapis eumorpha Cockerell, 1902. South. Calif. Acad. Sci., Bui. 1: 70. Emend. 

 fuchsi (Viereck). Ariz. 



Panurgomia fuchsi Viereck, 1909. Ent. Soc. Wash., Proc. 11: 49. 9. 



Taxonomy: Cockerell, 1911. Ann. and Mag. Nat. Hist. (8) 8: 671. 

 fulvipes Crawford. Calif., deserts. Pollen: Oligolectic on flowers of Geraea canescens. 

 Hesperapis fulvipes Crawford, 1917. Ent. Soc. Wash., Proc. 19: 166. 6. 



Biology: Hurd, 1957. Kans. Ent. Soc, Jour. 30: 10 (seasonal synchronization with pollen 

 source). 

 larreae Cockerell. Tex. to Utah and South. Calif, deserts; Mex. Pollen: Oligolectic on flowers of 

 Larrea tridentata. 

 Hesperapis larreae Cockerell, 1907. Ann. and Mag. Nat. Hist. (7) 19: 535. d. 



Biology: Hurd and Linsley, 1975. Smithsn. Contrib. Zool. 193: 33, fig. 13 (floral relationships). 

 laticeps Crawford. Calif, deserts and adjacent Nev. and Ariz. Pollen: Oligolectic on flowers of 

 Mentzelia. 

 Hesperapis laticeps Crawford, 1917. Ent. Soc. Wash., Proc. 19: 166. 6. 

 leucura Cockerell. Calif.; Mexico (Baja California). Pollen: Possibly oligolectic on flowers of 

 Dalea, but is known to visit flowers of Cryptantha. 

 Hesperapis lencurus Cockerell, 1916. Pomona Jour. Ent. Zool. 8: 44. 6 . 

 nitidula Cockerell. Calif.; Mexico (Baja California). Pollen: Oligolectic on flowers of Oenothera. 



Hesperapis nitidiilns Cockerell, 1916. Pomona Jour. Ent. Zool. 8: 45. 6. 



Taxonomy: Cockerell, 1941. San Diego Soc Nat. Hist., Trans. 9: 348. 9. 



oliviae (Cockerell). N. Mex. 



Panurgus oliviae Cockerell, 1897. Amer. Ent. Soc, Trans. 24: 149. S. 



parva Michener. Calif, deserts; Mexico. Pollen: Unknown, but visits flowers of Acacia, 

 Cryptantha, Eriogonum, Eschscholzia, Oenothera, and Phacelia. 



Hesperapis parva Michener, 1937. Ann. and Mag. Nat. Hist. (10) 19: 327. 6,9. 

 pellucida Cockerell. Calif. Pollen: Oligolectic on flowers of Eschscholzia califoniica. 



Hesperapis pellucidus Cockerell, 1925. Calif. Acad. Sci., Proc. (4) 14: 198. 6. 

 regularis (Cresson). Calif. Pollen: Oligolectic on flowers of Clarkia. 



Pa7iurgus regularis Cresson, 1878. Amer. Ent. Soc, Trans. 7: 62. 6. 



Biology: Burdick and Torchio, 1959. Kans. Ent. Soc, Jour. 32: 83-87, 7 figs. — MacSwain, 

 Raven and Thorp, 1973. Calif. Univ. Pubs. Ent. 70: 16-20 (floral relationships). 



rhodocerata (Cockerell). N. Mex., Calif. 



Panurgus rhodoceratus Cockerell, 1897. Amer. Ent. Soc, Trans. 24: 148. 9, 6. 

 semirudis Cockerell. Calif. Pollen: Appears to be oligolectic on vernal flowering Compositae 

 including Chaenactis, Coreopsis, Layia, and Malacothrix. 

 Hesperapis sejuirudis Cockerell, 1910. Ann. and Mag. Nat. Hist. (8) 5: 24. 9. 

 wilmattae Cockerell. Calif., Ariz., Nev. deserts. Pollen: Chaenactis, Encelia, Malacothrix, 



Oenothera, Rafinesquia, Sphaeralcea and Tetrad yvtia, but also visits a wide variety of 



