232 AMERICAN HYMENOPTEKA. 



Pepsis chrysothemis Lucas. 

 Congress Jc, July (F. H, Snow). 



Pepsis buguei Fox. 



Oak Creek Canon, 6000 ft. July (F. H. Snow). 



C'eropales frateriia Say. 



Oak Creek Canon, 6000 ft. July (F. H. Snow). 



Cryptocheilus (Heniipogoniiis) conicus Say. 



Oak Ci^ek Canon, August, 1902 (F. H. Snow). 



With the first recurrent nervure received a little before the mid- 

 dle of the second submarginal cell. 



Pediiiaspis planatus Fox. 



Congress Jc, July (F. H. Snow). 



Anopliiis (Ferreola) siibviolaceus Cress. 

 Bill William's Fork, August (F. H. Snow). 



Anopliu!^ (Pompilinus) fiilgidus Cress. 

 Bill William's Fork, August (F. H. Snow). 



AnopliiiN (Kntypiis) marginatum Say. 

 Bill William's Fork, August (F. H. Snow). 



Anopliu!« (BatozoiiiiK) algidas Sm. 



Oak Creek Canon, 6000 ft., July and August (F. H. Snow). 



Race ? with the face almost entirely, posterior margin of prono- 

 tura, tibise, tarsi, scutellura to a great extent, {)ostscutellum, meta- 

 thoracic angles, abdominal segments behind the second more or less, 

 yellow. 



Anoplius (Poinpilinus) apicnlatiis Sm. 



Bill William's Fork, August (F. H. Snow). 



Nelanaporus diibiiis (Fox). 



Male, Oak Creek Canon, 6000 ft., July and August (F. H. Snow). 



SPHECOIDEA. 

 SPHECID^. 



The SphecidiP here listed were determined by Dr. H. T. Fernald. 

 Sphex lucje Sauss. 



Oak Creek Canon, August, 1902 (F. H. Snow). 



