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New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
HERSHLER, ROBERT, LIU, HSIU-PINGVolume:
2006
Journal:
Zootaxa
DOI:
10.11646/zootaxa.2006.1.1
Date:
February, 2009
File:
PDF, 1.59 MB
2009