A new aquatic snail of the family Amnicolidae from Costa Rica

by Thompson, Fred G.
Published 1964

Prologe

by Thompson, Fred G.
Published 2003

A new species of Urocopitid land snail from Haiti and a discussion of the genus Autocoptis (Gastropoda: Urocoptidae)

by Thompson, Fred G.
Published 2012

Some urocoptid land snails from Hispaniola

by Thompson, Fred G., Franz, Richard
Published 1976