Tryonia
Tryonia is a genus of mostly minute freshwater snails with an operculum. These are aquatic gastropod mollusks in the family Cochliopidae.[1]
This genus has been traditionally placed within family Hydrobiidae.
Species
Species within the genus Tryonia include:
References
- ^ a b Wesselingh F. P., Anderson L. C. & Kadolsky D. (2006). "Molluscs from the Miocene Pebas Formation of Peruvian and Colombian Amazonia". Scripta Geologica 1333: 19-290. PDF.
- ^ a b Stimpson W. (1865). "Diagnoses of newly discovered genera of gasteropods, belonging to the sub-fam. Hydrobiinae, of the family Rissoidae". American Journal of Conchology 1: 52-54. page 54.
External links
- Tryonia at National Center for Biotechnology Information (NCBI) website.
- Hershler R. (1999). "A systematic review of the hydrobiid snails (Gastropoda: Rissoidea) of the Great Basin, western United States. Part II. Genera Colligyrus, Fluminicola, Pristinicola, and Tryonia". The Veliger 42(4): 306-337. PDF.
- Hershler R. & Thompson F. G. (1987). "North American Hydrobiidae (Gastropoda: Rissoacea): redescription and the systematic relationships of Tryonia Stimpson, 1865 and Pyrgulopsis Call and Pilsbry, 1886". The Nautilus 101(1): 25-32.
- Stimpson W. (1865). "Researches upon the Hydrobiinae and allied forms chiefly made upon materials in the museum of the Smithsonian Institution". Smithsonian Miscellaneous Collections 7(201): 1-59. page 48.