Occasional Papers of the Museum of Zoology 



9. Red or Canadian Canyon, east of Wagon Alound, ]\Iora 

 Co., N. M. 



Identified by Clapp. 



Zonitoidcs niimiscida ( Binn.). 

 Zonitoides singleyaiia Pils. 

 Vitrea indentata (Say). 

 Vallonia costata (ATull.). 

 Valhnia sp. ? 



Helicodiscus paraHcliis (Say).^ 

 Pupilla sonorana (St.). 

 Bifidaria annifcra (Say). 

 Bifidaria cristata P. & Y. 

 Bifidaria procera (Old.). 

 Bifidaria Jiordeacella Pils. 

 Bifidaria liolzingcri St. 



10. 1'urkey Creek, near \\'agon ^lound. ]\Iora Co., X. AI. 

 Identified by Clapp. 



Zonitoidcs niinnscuia (Binn.). 



Helicodiscus parallehis (Say). 



Vallonia graciUcosta Reinh. 



Pupilla sonorana (St.). 



Bifidaria procera (Old.). 



Vertigo ovata Say. 



Lynincca lutinilis rustica Lea. 



Physa forsheyi Lea. 



Planorbis lentus Say var. ? 



Planorhis parvus Say. 



Pisidinni sp. ? "One, (fresh), somewhat Hke P. ash- 

 muni St., but larger and probably iinmature at 

 that." 



