2078 Hymenoptera in America North of Mexico 



Biology: Graenicher, 1927. Ent. News 38: 233, 274 (life history, host). — Medler and Koerber, 

 1958. Ent. Soc. Amer., Ann. 51: 337, 343 (life history, host). —Medler, 1959. Canad. Ent. 9: 

 114-115 (life history, host). —Medler and Lussenhop, 1968. Wis. Univ. Res. Bui. 274: 54 

 (host). — Hobbs, 1968. Canad. Ent. 100: 781 (host). 

 novomexicana Cockerell. Tex. west to Calif, and Oreg.; Mexico (Chihuahua, Durango, Nuevo 

 Leon and Tamaulipas). Host: Megachile brevis Say, M. gentilis Cress., M. pacifica 

 (Panz.), M. sidalceae Ckll. 

 Coelioxys sayi var. novomexicana Cockerell, 1909. Ent. News 20: 9. 9. 



Taxonomy: Cockerell, 1921. Amer. Mus. Novitates 21: 1. 6. 



Biology: Bechtel, 1958. Pan-Pacific Ent. 34: 12-13 (host). 

 octodentata Say. Transcont. U. S. and south. Canada; Mexico. Host: Megachile brevis Say, M. 



centuncularis (Linn.), M. mendica Cress., M. onobrychidis Ckll., M. pacifica (Panz.), M. 



perihirta Ckll., M. texana Cress. 

 Coelioxys 8-dentata Say, 1824. In Keating, Narr. Long's 2nd Exped., v. 2, p. 353. S. 

 Coelioxys brevis Cresson, 1864. Ent. Soc. Phila., Proc. 2: 402. 9,6. Preocc. 

 Coelioxys altilis Cresson, 1879. Amer. Ent. Soc, Trans. 7: 219. N. name for brevis Cresson. 

 Coelioxys cressoni Dalla Torre, 1896. Cat. Hym., v. 10, p. 485. N. name for brevis Cresson. 

 Coelioxys coquilletti Crawford, 1914. Ent. Soc. Amer., Ann. 7: 157, fig. 9. 

 Coelioxys megatricha Cockerell, 1916. Pomona Col. Jour. Ent. Zool. 80: 60. 6. 

 Coelioxys crassula Cockerell, 1919. Canad. Ent. 51: 27. 9. 

 Coelioxys mediata Cockerell, 1925. Pan-Pacific Ent. 1: 146. 9,6. 

 Coelioxys catalinica Cockerell, 1940. South. Calif. Acad. Sci., Bui. 38: 136. 6. 

 Coelioxys atlantica Mitchell, 1962. N. C. Agr. Expt. Sta. Tech. Bui. 152: 198, fig. 65. 9, 6. 



Taxonomy: Michener, 1953. Kans. Univ. Sci. Bui. 35: 1060, figs. 159-161, 165, 166 (larva). 

 —Stephen, Bohart and Torchio, 1969. The biology and external morphology of bees, p. 29 

 (immatures). —Baker, 1971. Kans. Ent. Soc, Jour. 44: 225-235, figs, (immatures). 



Biology: Fox, 1900. Ent. News 11: 553 (host). —Hicks, 1926. Colo. Univ., Studies 15: 227 (life 

 history, host). —Robertson, 1926. Psyche 33: 116 (host). —Graenicher, 1935. Ent. Soc. 

 Amer., Ann. 28: 300, 304 (host). —Michener, 1953. Kans. Univ. Sci. Bui. 35: 1737-1742, figs. 

 24-26 (life history, host, immature stages). — Linsley, 1958. Hilgardia 27: 582 (ecology). 

 —Medler, 1965. Ent. Soc. Wash., Proc. 67: 113-115 (life history, host). —Medler and 

 Lussenhop, 1968. Wis. Univ. Res. Bui. 274: 55 (hosts). 

 porterae Cockerell. Newfoundland, south to N. C, west to B. C, south to Calif., Ariz, and N. 

 Mex. Host: Megachile frigida Sm., M. relativa Cress. 

 Coelioxys porterae Cockerell, 1900. Canad. Ent. 32: 298. 9. 

 Coelioxys dubitata var. melanopoda Viereck, 1917 (1916). Conn. State Geol. and Nat. Hist. 



Survey, Bui. 22: 747. 6 . 

 Coelioxys hypodonta Cockerell, 1925. Pan-Pacific Ent. 1: 150. 6. 

 pratti Crawford. Tex. (Kerrville); Mexico and Cent. Amer. 



Coelioxys pratti Crawford, 1914. Ent. Soc. Amer., Ann. 7: 159. 9. 

 rufitarsis Smith. Transcont. U. S. and south. Canada; Mexico. Host: Megachile fortis Cress., M. 

 latimanus Say, M. melanophaea Sm., M. m. wootoni Ckll, M. montivaga Cress., M. 

 perihirta Ckll, M. texana Cress. 

 Coelioxys nifitarsus Smith, 1854. Cat. Hym. Brit. Mus., v. 2, p. 271. 6. 

 Coelioxys dubitata Smith, 1854. Cat. Hym. Brit. Mus., v. 2, p. 272. 9. 

 Coelioxys comstockii Cresson, 1878. Amer. Ent. Soc, Trans. 7: 96. 9. 

 Coelioxys coloradensis Cresson, 1878. Amer. Ent. Soc, Trans. 7: 98. 6. 

 Coelioxys rufitarsis rhois Cockerell, 1903. Ann. and Mag. Nat. Hist. (7) 12: 452. 9. 

 Coelioxys rufitarsis claripes Cockerell, 1925. Pan-Pacific Ent. 1: 146. 6. 



Biology: Graenicher, 1905. Wis. Nat. Hist. Soc, Bui. 3: 162-163 (host). —Graenicher, 1906. 

 Wis. Nat. Hist. Soc, Bui. 4: 138 (life history, host). —Robertson, 1926. Psyche 33: 116 

 (host). —Hicks, 1926. Colo. Univ., Studies 15: 230, 233 (as coloradensis and rufitarsis). 

 —Graenicher, 1927. Ent. News 38: 233 (life history, host). —Graenicher, 1935. Ent. Soc. 

 Amer., Ann. 28: 300, 304 (host, as dubitata). —Medler and Lussenhop, 1968. Wis. Univ. 

 Res. Bui. 274: 57 (life history). 



