1474 Hymenoptera in America North of Mexico 



arizonicus Bohart. Calif., Nev., Ariz., N. Max., Tex. in L. Sonor. Zone deserts. 



Pterocheilus (MegapterocheUus) arizonicus Bohart, 1940. Ent. Soc. Amer., Ann. 33: 174. 6, 

 9. 

 biplagiatus Cresson. Calif., Wash., Wyo. in U. Sonor. and Transit. Zones. Usually collected at 

 Phacelia. 

 Pterochilus (!) biplagiatus Cresson, 1879. Amer. Ent. Soc, Trans. 7: Pro'c, p. xix. 9 (6 

 misdet.). 

 bradleyi Bohart. Ariz. (Nogales); Mexico (Sonora). 



Pterocheilus {MegapterocheUus) bradleyi Bohart, 1950. Biol. Soc. Wash., Proc. 63: 195. i , 

 9 (?). 

 crispocornis Bohart. Calif., Nev., Utah, Ariz, in L. Sonor. Zone. 



Pterocheilus (MegapterocheUus) crispocornis Bohart, 1940. Ent. Soc. Amer., Ann. 33: 178. 

 S, 9. 

 decorus decorus Cresson. Oreg., Mont., Wyo., Colo., Nebr., Ariz., Utah, Nev., Calif, in Canadian 

 and Transition Zones. 

 Pterochilus (!) decorus Cresson, 1879. Amer. Ent. Soc, Trans. 7: Proc, p. xviii. 9. 

 Pterochilus (!) zonatus Cresson, 1879. Amer. Ent. Soc, Trans. 7: Proc, p. xviii. 

 Odynems (Pachodynerus) cosmiogaster Cameron, 1905. Invertebrata Pacifica 1: 123. cJ. 

 decorus leucotaenius Rohwer. Alta., Wash., Oreg., Calif., Nev., Wyo., in Transition and 

 Canadian Zones. 

 Pterochilus (!) leucotaenius Rohwer, 1911. U. S. Natl. Mus., Proc. 40: 554. 9. 

 denticulatus (Saussure). Ariz., N. Mex.; Mexico. 



Leptochilus denticulatus Saussure, 1855. Rev. Mag. Zool. (2) 7: 373. S. 

 Pterochilus (!) lewisii Cresson, 1868. Amer. Ent. Soc, Trans. 1: 382. 9. 

 Pterochilus (!) aztecus Saussure, 1870. Rev. Mag. Zool. (2) 22: 141. 9. 

 linsleyi Bohart. Western Tex., Ariz.; Mexico (Nuevo Leon). 



Pterocheilus (MegapterocheUus) linsleyi Bohart, 1940. Ent. Soc. Amer., Ann. 33: 176. cJ, 9. 

 mirandus Cresson. Utah, Nev., Calif, in U. Sonor. and Transit. Zones. 



Pterochilus (!) 7ni7-andus Cresson, 1879. Amer. Erit. Soc, Trans. 7: Proc, p. xvii. 6, 9. 

 Pterochilus (!) luteicollis Cameron, 1909. Pomona Col. Jour. Ent. 1: 84. 9. 

 nigricaudus Bohart. Calif., Ariz., Nev. 



Pterocheilus (MegapterocheUus) nigricaudus Bohart, 1940. Ent. Soc. Amer., Ann. 33: 181. 



9. 

 Pterocheilus (MegapterocheUus) inyoensis Bohart, 1940. Ent. Soc. Amer., Ann. 33: 186. S. 



oregonensis Bohart. Oreg. (Lakeview, Lake Co.). 



Pterocheilus (MegapterocheUus) oregonensis Bohart, 1940. Ent. Soc Amer., Ann. 33: 182. 

 9. 

 pedicellatus Bohart. Idaho, Calif., Ariz., Utah, Colo., N. Mex., Tex. in U. Sonoran Zone; Mexico. 

 Pterocheilus (MegapterocheUus) pedicellatus Bohart, 1940. Ent. Soc. Amer., Ann. 33: 188. 

 i, 9. 

 quinquefasciatus Say. B. C. Alta., Wash., Greg., Idaho, Mont., Wyo., S. Dak. to Tex., N. Mex. 

 Ecology: Nests in sand; the obliquely vertical burrow is divided into two horizontal 

 galleries ending in 1-3 cells. Prey: Noctuidae sp. 

 Pterochilus (!) 5-fasciatus Say, 1824. In Keating, Narr. Long's 2nd Exped., v. 2, p. 347. 9. 



Biology: Isely, 1914. Kans. Univ. Sci. Bui. 8: 294-296, pi. 26, fig. 1 (nest, prey). 

 texanus Cresson. Tex., Fla., N. C. Ecology: Constructs 1-celled nest at end of vertical burrow 

 in sandy soil. Prey: Heliophana mitis Grt. 

 Pterochilus (!) texanus Cresson, 1872. Amer. Ent. Soc, Trans. 4: 244. 6, 9. 



Biology: Evans, 1956. Ent. Soc. Wash., Proc. 58: 265-267, figs. 5, 6 (nest, prey). 

 trichogaster Bohart. CaHf., Oreg. in Transition Zone. Ecology: Nests in sandy soil in 



aggregations. Parasite: Fedtschenkia anthracina (Ashm.). Prey: Hydriomeyia sp. 

 Pterocheilus (MegapterocheUus) trichogaster Bohart, 1940. Ent. Soc. Amer., Ann. 33: 183. 



i, 9. 



Biology: Bohart and Schuster, 1972. Pan-Pacific Ent. 48: 149 (nesting habits, prey, parasite). 



