Английская Википедия:Fluminicola nuttallianus
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Fluminicola nuttallianus, common name dusky pebblesnail, is a possibly extinct[1] species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Lithoglyphidae.[2]
Fluminicola nuttallianus is the type species of the genus Fluminicola.[3]
Distribution
This species occurs (or occurred) in Oregon, USA.[1]
Description
Fluminicola nuttallianus has several (not exactly counted) rows of teeth on its radula.[4] Each row has 2-3 central basocones, 4-5 central octocones, 7-8 lateral teeth, ca. 16 inner marginal teeth and 12-13 outer marginal teeth.[4]
References
- ↑ 1,0 1,1 Fluminicola nuttallianus. NatureServe Explorer, accessed 28 May 2011.
- ↑ Шаблон:Bouchet 2005
- ↑ Hershler R. & Frest T. J. (1996). "A review of the North American freshwater snail genus Fluminicola (Hydrobiidae)". Smithsonian Contributions to Zoology 583: 1-41. PDF.
- ↑ 4,0 4,1 Thompson F. G. (1984). "North American freshwater snail genera of the hydrobiid subfamily Lithoglyphinae". Malacologia 25(1): 109-141.
