''Cremnoconchus'' is a
genus of small
freshwater snail
Freshwater snails are gastropod mollusks which live in fresh water. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs ...
s,
gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusks in the (mostly marine)
family Littorinidae, the winkles or periwinkles.
[Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods (Gastropoda; Mollusca) in Freshwater". '']Hydrobiologia
''Hydrobiologia'', ''The International Journal of Aquatic Sciences'', is a peer-reviewed scientific journal publishing 21 issues per year, for a total of well over 4000 pages per year. ''Hydrobiologia'' publishes original research, reviews and opi ...
'' 595: 149-166
hdl.handle.net
.
The generic name ''Cremnoconchus'' is from the
Greek word κρημνός which means
precipice and from the
Ancient Greek word κόγχος which means shell.
This genus is the only freshwater genus within the Littorinidae; all other Littorinidae are marine.
Two ''Cremnoconchus'' species live in
waterfalls.

The genus ''Cremnoconchus'' is endemic to the North
western Ghats of
India.
Species
There were recognized 2-3 species by Strong et al. in 2008,
but Reid et al. described 6 new species of ''Cremnoconchus'' in 2013.
Species within the genus ''Cremnoconchus'' include:
* ''
Cremnoconchus agumbensis
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods (Ga ...
'' Reid, Aravind & Madhyastha, 2013
[Reid D. G., Aravind N. A., & Madhyastha N. A. (2013). "A unique radiation of marine littorinid snails in the freshwater streams of the Western Ghats of India: the genus ''Cremnoconchus'' W.T. Blanford, 1869 (Gastropoda: Littorinidae)". '' Zoological Journal of the Linnean Society'' 167(1): 93-135. .]
* ''
Cremnoconchus canaliculatus
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods (Ga ...
'' W. T. Blanford, 1870 - synonym: ''Cremnoconchus fairbanki'' Hanley & Theobald, 1876
* ''
Cremnoconchus castanea
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods (Ga ...
'' Reid, Aravind & Madhyastha, 2013
* ''
Cremnoconchus cingulatus
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods (Ga ...
'' Reid, Aravind & Madhyastha, 2013
* ''
Cremnoconchus conicus
''Cremnoconchus carinatus'' is a species of freshwater snail, an aquatic gastropod mollusk in the family Littorinidae, the winkles or periwinkles.
Distribution
This species is endemic to the Western Ghats range, in India
India, offic ...
'' Blanford, 1870
- synonym: ''
Cremnoconchus carinatus'' (Layard, 1854)
* ''
Cremnoconchus dwarakii
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods ...
'' Reid, Aravind & Madhyastha, 2013
* ''
Cremnoconchus globulus
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods ...
'' Reid, Aravind & Madhyastha, 2013
* ''
Cremnoconchus hanumani
''Cremnoconchus'' is a genus of small freshwater snails, gastropod mollusks in the (mostly marine) family Littorinidae, the winkles or periwinkles.Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods ...
'' Reid, Aravind & Madhyastha, 2013
* ''
Cremnoconchus syhadrensis
''Cremnoconchus syhadrensis'' is a species of freshwater snail, an aquatic gastropod mollusk in the family Littorinidae, the winkles or periwinkles.Reid, David G. (2010). ''Cremnoconchus syhadrensis'' (Blanford, 1863). In: Bouchet, P.; Gofas, ...
'' (Blanford, 1863)
[Reid, David G. (2010). ''Cremnoconchus syhadrensis'' (Blanford, 1863). In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=446845 on 2011-09-05] - type species
;Synonyms:
* ''Cremnochonchus messageri'' Bavay & Dautzenberg, 1900 is a synonym for ''
Paludomus messageri
''Paludomus'' is a genus of tropical freshwater snails with an operculum, aquatic gastropod mollusks in thesubfamily Paludominae of the family Paludomidae. MolluscaBase eds. (2022). MolluscaBase. Paludomus Swainson, 1840. Accessed through: ...
'' (Bavay & Dautzenberg, 1900)
References
External links
{{Taxonbar, from=Q5184093
Littorinidae