BOOKQUE

A Review of Morphological Characters of Hydrobioid Snails
Robert Hershler , W. F. Ponder
· 1998
A Review of the North American Freshwater Snail Genus Fluminicola (Hydrobiidae)
Robert Hershler , Terrence J. Frest
· 1996
A Revision of the North American Freshwater Snail Genus Fontigens (Prosobranchia:Hydrobiidae)
Robert Hershler , John R. Holsinger , Leslie Hubricht
· 1990
Systematics of the North and Central American Aquatic Snail Genus Tryonia (Rissooidea:Hydrobiidae)
Robert Hershler
· 2001
A Review of the North American Freshwater Snail Genus Pyrgulopsis (Hydrobiidae)
Robert Hershler
· 1994
Arizona Hydrobiidae (Prosobranchia:Rissoacea)
Robert Hershler , J. Jerry Landye
· 1988
No image available
A Revision of the North American Freshwater Smail Genus Fonti Gens (Prosobranchia: Hydrobiidae)
Robert Hershler , Leslie Hubricht , John R. Holsinger
· 1990
No image available
Catalog of Type Specimens of Recent Fishes in the National Museum of Natural History, Smithsonian Institution: Chaenopsidae, clinidae, dactyloscopidae, labrisomidae, and tripterygiidae
Karl V. Krombein , Louis S. Kornicker , Marc E. Epstein , Marian H. Pettibone , National Museum of Natural History (U.S.)., Ralph W. Holzenthal , Richard C. Froeschner , Richard P. Vari , Robert Hershler , Victor Gruschka Springer , Wayne N. Mathis
· 1995
No image available
A revision of the North American feshwater snail genus Fontigens (Prosobranchia: Hydrobiidae)
Robert Hershler
· 1990
No image available
Great Basin Aquatic Systems History
Robert Hershler
· 2002