Arizona Ecological Services
Southwest Region
"Conserving the Nature of America"

Three Forks Springsnail
Scientific Name:
Pyrgulopsis trivialis

Photograph of a Three Forks Springsnail
Credit: Mike Martinez/USFWS and Ken Sweat

Office Lead:
Mike Martinez
Click here for a generalized species location map
Click on the Cactus to View the Document Title Author(s) Year File Size/Source
Associations between Aquatic Habitat Variables and Pyrgulopsis trivialis Presence/Absence Associations between Aquatic Habitat Variables and Pyrgulopsis trivialis Presence/Absence Michael A. Martinez and Terry L. Myers June 2008 585 Kb
General Species Information General Species Information Arizona Ecological Services Field Office December 2007 34 KB

Last updated: February 1, 2010