A review of the North American freshwater snail genus Pyrgulopsis (Hydrobiidae):
Saved in:
Bibliographic Details
Main Author: Hershler, Robert (Author)
Format: Book
Language:English
Published: Washington, DC Smithsonian Institution Press 1994
Series:Smithsonian contributions to zoology 554
Subjects:
Physical Description:IV, 115 S. Ill., graph. Darst.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!