Revision of the genus Bythiospeum (Mollusca Prosobranchia Hydrobiidae) of France, Switzerland and Germany
By: R. Bernasconi.
Publisher: Langgass-Druck
Published: 1990
Place of publication: Bern
Language: eng
Number of pages: 44
Subjects: Mollusks -- Classification; Prosobranchia -- France -- Classification; Prosobranchia -- Germany -- Classification; Prosobranchia -- Switzerland -- Classification
Notes: Includes errata.

Includes bibliographical references.