HYMENOPTERA NYSSON1DAE. STIZUS GRANDIS. 715 



03. SPHEX RUFIVENTR1S. 



Sphex rttfivcntris, CRESS., Trans. Am. Ent. Soc., iv, 211. 



1 9 specimen ; New Mexico ; Dr. Oscar Loew. 



64. SPHEX ICHNEUMONEA. 



tylicx ichnewmonea, LINN., Syst. Nat., ii, 959. 



5 fj 9 specimens; Eastern Nevada; 1872: New Mexico; Dr. H. C. 



Yarrow. 



65. PRIONONYX ATRATA. 



Nphex atrata, ST. FARG., Hyiu., iii, 355. 



9 9 specimens ; Colorado, New Mexico ; Dr. H. C. Yarrow, Win. H. 

 Hance. 



6<>. PRIONONYX THOMAE. 



Xphc.r Tlioma; FABR., Ent, Syst., ii, 199. 



8 t? 9 specimens; Eastern Nevada; 1872: New Mexico; Dr. H. C. 

 Yarrow : Arizona ; H. W. Henshaw. 



67. TACHYTES ABDOMINALIS. 



Larra //) in/w, SAY, West. Quar. Rep., ii, 77. 



5 9 specimens; Eastern Nevada; 1872: Colorado, New Mexico; Dr. 

 II. C. Yarrow, Win. H. Hance. 



OS. ASTATA UNICOLOR. 



A stala, tuiicolor, SAY, Long's Uti Exped., ii, 337. 



1 <$ specimen; New Mexico; Dr. H. C. Yarrow. 



69. BEMBEX SAYI. 

 Bern hex Say i, CRESS., Proc. Ent. Soc. Phila., iv, 467. 



2 c? specimens; New Mexico; Dr. H. C. Yarrow. 



70. BEMBEX FASCIATA. 

 Bembexfasciata, FABR., Syst. Piez., 224. 



9 <? 9 specimens; Eastern Nevada; 1872: Colorado; Dr. H. C. Yar- 

 row: New Mexico; H. W. Henshaw. 



71. STIZUS GRANDIS. 

 Stizus grandis, SAY, Am. But., pi. 2. 



1 9 specimen; Eastern Nevada; 1872; Dr. H. C. Yarrow. 



