138 ASHMEAD [ X 3 2 ] 



Soc., xxii, p. 142, ? J 1 , 1895. DALLA TORRE, Cat. Hym., vm, p. 616, 

 1896. 



Ectetnnius parvulus ASHMEAD, Can. Ent., xxxi, p. 173, 1899. KINCAID, 

 Proc. Wash. Acad. Sci., II, p. 508, 1900. 



From Seldovia, July 21. The species is also found in Washington, 

 Oregon, Nevada, South Dakota and Colorado. 



Genus Clytochrysus Morawitz. 



CLYTOCHRYSUS GRACILISSIMUS (Packard). 



Crabro contiguus CRESSON, Proc. Ent. Soc. Phila., iv, p. 484, $ (nec% ), 1865. 



Crabro gracilissimus PACKARD, Proc. Ent. Soc. Phila., vi, p. 78, cf, 1867.^ 

 CRESSON, Syn. Hym. North Am., p. 285, 1887. Fox, Trans. Am., Ent. 

 Soc., xxii, p. 144, $ <^, 1895. DALLA TORRE, Cat. Hym., vm, p. 

 603, 1897. 



Clytochrysus gracilissimus ASHMEAD, Can. Ent., xxxi, p. 174, 1899. KIN- 

 CAID, Proc. Wash. Acad. Sci., II, p. 508, 1900. 



From Fox Point, July 28. Occurs also in Colorado. 



Subfamily THYRE OPIN^B. 

 Genus Thyreopus Latreille. 



THYREOPUS VICINUS (Cresson). 



Crabro vicinus CRESSON, Proc. Ent. Soc. Phila., iv, p. 479, 9, 1865. Fox, 

 Trans. Am. Ent. Soc., xxii, p. 170, ? <?, 1895. DALLA TORRE, Cat. 

 Hym., vm, p. 636, 1897. 



Crabro succinctus CRESSON, Proc. Ent. Soc. Phila., iv, p. 479, tf, 1865. 



Thyreopus succinctus CRESSON, Syn. Hym. North Am., p. 287, 1887. 



ttyreopus vicinus ASHMEAD, Can. Ent., xxxi, p. 217, 1899. KINCAID, 

 Proc. Wash. Acad. Sci., n, p. 508, 1900. 



Type in collection of the American Entomological Society. From 

 Kukak Bay, July 4. Occurs also in Colorado. 



Genus Blepharipus Lepeletier et Brull6. 



BLEPHARIPUS ATER (Cresson). 



Crabro ater CRESSON, Proc. Ent. Soc. Phila., iv, p. 477, ?, 1865 ; Syn. 



Hym. North Am., p. 284, 1887. Fox, Trans. Am. Ent. Soc., xxii, p. 



'97. ?d\ '895. DALLA TORRE, Cat. Hym., vm, p. 583, 1897. 

 Blepharipus ater PACKARD, Proc. Ent. Soc. Phila., vi, p. 374, 1867. PRO- 



VANCHER, Nat. Can., xm, p. 133, 1882. PROVANCHER, Fn. ent. du Can. 



Hym., vm, p. 667, 1883. ASHMEAD, Can. Ent., xxxi, p. 217, 1899. 



KINCAID, Proc. Wash. Acad. Sci., n, p. 508, 1900. 



Type in collection of the American Entomological Society. From 

 Seldovia, July 28. Occurs also in Canada and Colorado. 



