Systematics of the north and central American aquatic snail genus Tryonia (Rissooidea: Hydrobiidae)
Hershler, R. (2001). Systematics of the north and central American aquatic snail genus Tryonia (Rissooidea: Hydrobiidae). Smithson. Contrib. Zool. (612): iii, 1-53
In: Smithsonian Contributions to Zoology. Smithsonian Institution Press: Washington,. ISSN 0081-0282; e-ISSN 1943-6696, meer
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