Occasional Papers of the Museum of Zoology 3 



Zonitoides slngleyana Pils. Z. hrriuscula St. teste Sterki. 

 Bnconulus fulvus (Dr.). 



Coyote Creek, near Rio Puerco, Rio Arribo Co., N. M. 

 Identified bj' Sterki. 



Pupoides hordacea (Gabb). 



Piipilla blandi (Mse.). 



Bifidaria pilshryana St. 



Bifidaria Jiordeacella Pils. 



Vallonia graciliocosta Reinh. 



Val Ionia cyclophorella Ancey. 



Punctum pygmceum (Dr.). 



Hclicodiscus parallelus (Say). 



Zonitoides arborea (Say). 



Zonitoides minuscula (Binn.) 



CocJilicopa lubrica (Miill.). 



Arroya Augua and Rio Puerco, (near together), Rio Ar- 

 ribo Co., N. M. 

 Identified by Sterki. 



Pupoides hordacea (Gabb). 



Bifidaria pilsbryana St. 



Biiidaria hordeacella Pils. 

 - Pupilla blandi (Mse.). 



Vallonia cyclophorella Ancey. 



Zonitoides singleyana Pils. Z. Iccviuscnla St. teste Sterki. 



Outlet of El Cobra Canyon, five miles north of Albu- 

 querque, N. M. 

 Identified, except the Succinea, by Sterki. 



Pupoides hordaeea (Gabb). 



Pupilla blandi (Mse.). 



Bifidaria hordeacella Pils. 



Vallonia cyclophorella Ancey. 



Succinea avara Say. 



