Cochliopidae is a
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
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 with
gills
A gill () is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are ...
and an
operculum,
aquatic gastropod mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is es ...
s.
Paludestrina
d'Orbigny, 1840 is an archaic synonym,
and has been placed on the Official Index of Rejected and Invalid Names by
ICZN
The International Code of Zoological Nomenclature (ICZN) is a widely accepted convention in zoology that rules the formal scientific naming of organisms treated as animals. It is also informally known as the ICZN Code, for its publisher, the Int ...
Opinion 2202.
[MolluscaBase eds. (2021). MolluscaBase. Cochliopidae Tryon, 1866. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=411706 on 2021-05-13]
This family is in the superfamily
Truncatelloidea
Truncatelloidea is a superfamily of snails, gastropod mollusks in the clade Caenogastropoda.Bouchet, P. (2013). ''Truncatelloidea''. Retrieved through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id= ...
and in the order
Littorinimorpha
Littorinimorpha is a large order of snails, gastropods, consisting primarily of sea snails ( marine species), but also including some freshwater snails ( aquatic species) and land snails ( terrestrial species).Bouchet P. & Rocroi J.-P. (Ed.); Fr ...
(according to the
taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
Description
Cochliopidae snails are characterized by sharp, elongated spire-like structures, and can be found in rivers or brackish water.
2005 taxonomy
The family Cochliopidae consists of 3 subfamilies (according to the
taxonomy of the Gastropoda by Bouchet & Rocroi, 2005):
*
Cochliopinae Tryon, 1866 - synonyms: Mexithaumatinae
D. W. Taylor, 1966, Paludiscalinae
D. W. Taylor, 1966
*
Littoridininae Thiele Thiele is a German-language surname.
Geographical distribution
As of 2014, 78.0% of all known bearers of the surname ''Thiele'' were residents of Germany, 10.9% of the United States, 2.3% of Australia, 2.0% of Brazil, 1.0% of Canada and 1.0% of Sou ...
, 1928
*
Semisalsinae Guiusti & Pezzoli, 1980 - synonym: Heleobiini
Bernasconi, 1991
Genera
Liu et al. (2001)
have recognized 34 genera with more than 260 species within the subfamily Cochliopinae.
Strong et al. (2008)
[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. . have recognized 246 freshwater species within Cochliopidae.
Genera within the family Cochliopidae include:
subfamily Cochliopinae
*''
Aphaostracon''
F. G. Thompson, 1968
*''
Coahuilix''
Taylor
Taylor, Taylors or Taylor's may refer to:
People
* Taylor (surname)
** List of people with surname Taylor
* Taylor (given name), including Tayla and Taylah
* Taylor sept, a branch of Scottish clan Cameron
* Justice Taylor (disambiguation)
...
, 1966
*''
Cochliopa''
Stimpson, 1865 - type genus of the family Cochliopidae
*''
Cochliopina''
Morrison, 1946
subfamily Littoridininae
*''Antrobia''
Hubricht, 1971 - with the only species ''
Antrobia culveri
The Tumbling Creek cavesnail (''Antrobia culveri'') is a species of freshwater cave snail with gills and an operculum, an aquatic gastropod mollusk in the family Amnicolidae.Bouchet, P. (2014). Antrobia culveri Hubricht, 1971. Accessed throug ...
'' Hubricht, 1971
[Kabat A. R. & Hershler R. (1993). "The prosobranch snail family Hydrobiidae (Gastropoda: Rissooidea): review of classification and supraspecific taxa". '']Smithsonian Contributions to Zoology
The Smithsonian Contributions and Studies Series is a collection of serial periodical publications produced by the Smithsonian Institution, detailing advances in various scientific and societal fields to which the Smithsonian Institution has made c ...
'' 547: 1-94
PDF
-
Tumbling Creek cavesnail
The Tumbling Creek cavesnail (''Antrobia culveri'') is a species of freshwater cave snail with gills and an operculum, an aquatic gastropod mollusk in the family Amnicolidae.Bouchet, P. (2014). Antrobia culveri Hubricht, 1971. Accessed thr ...
*''
Littoridina''
Souleyet, 1852
*''
Pseudotryonia''
Hershler, 2001
**''
Pseudotryonia adamantina''
**''
Pseudotryonia alamosae''
**''
Pseudotryonia brevissima''
**''
Pseudotryonia grahamae''
**''
Pseudotryonia mica'' Hershler, Liu & Landye, 2011
[Hershler R., Liu H.-P. & Landye J. J. (2011). "Two new genera and four new species of freshwater cochliopid gastropods (Rissooidea) from northeastern Mexico". '']Journal of Molluscan Studies
The ''Journal of Molluscan Studies'' is the peer-reviewed scientific journal of the Malacological Society of London, covering research in malacology. '' 77(1): 8-23. .
**''
Pseudotryonia pasajae'' Hershler, Liu & Landye, 2011
subfamily Semisalsinae - there are three genera in the subfamily Semisalsinae
[Kroll O., Hershler R., Albrecht C., Terrazas E. M., Apaza R., Fuentealba C., Wolff C. & Wilke T. (2012). "The endemic gastropod fauna of Lake Titicaca: correlation between molecular evolution and hydrographic history". '']Ecology and Evolution
''Ecology and Evolution'' is a biweekly open-access
Open access (OA) is a set of principles and a range of practices through which research outputs are distributed online, free of access charges or other barriers. With open access strictly de ...
'' 2(7): 1517-1530. .
*''
Heleobia''
Stimpson, 1865
*''
Heleobops''
Thompson, 1968
*''
Semisalsa
''Eupaludestrina'' is a genus of gastropods belonging to the family Cochliopidae.
The species of this genus are found in Europe.
Species:
*'' Eupaludestrina achaja''
*'' Eupaludestrina acilacustris''
*''Eupaludestrina aponensis''
*'' Eupalu ...
''
Radoman, 1974
subfamily ? (either Cochliopinae or Littoridininae)
*''
Aroapyrgus''
H. B. Baker, 1931
*''
Balconorbis''
Hershler & Longley, 1986
*† ''
Carinulorbis''
Yen, 1949
*''
Chorrobius''
Hershler, Liu & Landye, 2011
*''
Dyris''
Conrad, 1871 - it has extant species and also 26 species in Miocene Pebas Formation
*''
Emmericiella''
Pilsbry
Henry Augustus Pilsbry (7 December 1862 – 26 October 1957) was an American biologist, malacologist and carcinologist, among other areas of study. He was a dominant presence in many fields of invertebrate taxonomy for the better part of a cent ...
, 1909
*''
Eremopyprgus''
Hershler, 1999[Hershler R., Liu H.-P. & Landye J. J. (2002). "A new species of ''Eremopyprgus'' (Hydrobiidae: Cochliopinae) from the Chihuahuan desert, Mexico: Phylogentic relationships and biogeography". '']Journal of Molluscan Studies
The ''Journal of Molluscan Studies'' is the peer-reviewed scientific journal of the Malacological Society of London, covering research in malacology. '' 68: 7-13
PDF
[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
*† ''
Feliconcha''
Wesselingh, Anderson & Kadolsky, 2006 - two species from Miocene of the
Pebas Formation
The Pebas Formation is a lithostratigraphic unit of Miocene age, found in western Amazonia. The formation extends over , including parts of Brazil, Peru, Ecuador and Colombia.Wesselingh et al., 2006 It is interpreted as representing the deposits ...
[Wesselingh F. P., Anderson L. C. & Kadolsky D. (2006). "Molluscs from the Miocene Pebas Formation of Peruvian and Colombian Amazonia". '']Scripta Geologica
''Scripta Geologica'' is a peer-reviewed scientific journal that publishes on vertebrate and invertebrate palaeontology, palaeobotany/palynology, stratigraphy, petrology, and mineralogy, including gemmology with a focus on systematics. It is publi ...
'' 1333: 19-290
PDF
**''
Feliconcha feliconcha''
Wesselingh, Anderson & Kadolsky, 2006
**''
Feliconcha reticulata''
Wesselingh, Anderson & Kadolsky, 2006
*(probably extant)
''
Glabertryonia'' Wesselingh, Anderson & Kadolsky, 2006 - three species
**† ''
Glabertryonia glabra''
Wesselingh, Anderson & Kadolsky, 2006 - from Miocene of the Pebas Formation
**† ''Glabertryonia'' sp. 1 - from Pliocene of the
Las Piedras Formation
**(probably extant) ''Glabertryonia'' sp. 2 - from Holocene of Surinam, probably extant
*''
Juturnia''
Hershler, Liu & Stockwell, 2002
*''
Lithococcus''
Pilsbry
Henry Augustus Pilsbry (7 December 1862 – 26 October 1957) was an American biologist, malacologist and carcinologist, among other areas of study. He was a dominant presence in many fields of invertebrate taxonomy for the better part of a cent ...
, 1911
*''
Mesobia''
F. G. Thompson & Hershler, 1991
*''
Mexipyrgus
''Mexipyrgus'' is a genus of very small freshwater snails, aquatic gastropod mollusks in the family Cochliopidae.Bouchet, P. (2014). Mexipyrgus D. W. Taylor, 1966. Accessed through: World Register of Marine Species at http://www.marinespecies ...
''
Taylor
Taylor, Taylors or Taylor's may refer to:
People
* Taylor (surname)
** List of people with surname Taylor
* Taylor (given name), including Tayla and Taylah
* Taylor sept, a branch of Scottish clan Cameron
* Justice Taylor (disambiguation)
...
, 1966
*''
Minckleyella
''Minckleyella'' is a monotypic genus of gastropods belonging to the family Cochliopidae. The only species is ''Minckleyella balnearis''.
This freshwater snail genus is named in honor of Wendell L. Minckley
Wendell Lee Minckley (November 13, ...
''
Hershler, Liu & Landye, 2011 - with the only species ''
Minckleyella balnearis'' Hershler, Liu & Landye, 2011
* ''
Onobops''
Thompson, 1968
* ''
Pyrgophorus''
Ancey, 1888
* ''
Sioliella''
Haas, 1949
* ''
Spurwinkia
''Spurwinkia'' is a genus of very small aquatic snails, operculate gastropod mollusks in the family Cochliopidae.Bouchet, P. (2014). Spurwinkia Davis, Mazurkiewicz & Mandracchia, 1982. Accessed through: World Register of Marine Species at ...
''
Davis, Mazurkiewicz & Mandracchia, 1982
* ''
Texadina
''Texadina'' is a genus of very small aquatic snails, operculate gastropod mollusks in the family Cochliopidae.Bouchet, P. (2015). Texadina Abbott & Ladd, 1951. Accessed through: World Register of Marine Species at http://www.marinespecies ...
''
Abbott & Ladd, 1951
* ''
Thalassobia''
Bourguignat in Mabille, 1877
Cladogram
A
cladogram
A cladogram (from Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an evolutionary tree because it does not show how ancestors are related to ...
based on sequences of mitochondrial
cytochrome-c oxidase I (COI) genes showing phylogenic relations of species within Cochliopidae:
[Liu H.-P., Hershler R. & Thompson F. G. (2001). "Phylogenetic Relationships of the Cochliopinae (Rissooidea: Hydrobiidae): An Enigmatic Group of Aquatic Gastropods". '']Molecular Phylogenetics and Evolution
''Molecular Phylogenetics and Evolution'' is a peer-reviewed scientific journal of evolutionary biology and phylogenetics. The journal is edited by E.A. Zimmer.
Indexing
The journal is indexed in:
* EMBiology
*Journal Citation Reports
*Scopus
...
'' 21(1): 17-25. .
References
Further reading
* Hershler R., Davis C. L., Kitting C. L & Liu H.-P. (2007). "Discovery of introduced and cryptogenic cochliopid gastropods in the San Francisco Estuary, California". ''
Journal of Molluscan Studies
The ''Journal of Molluscan Studies'' is the peer-reviewed scientific journal of the Malacological Society of London, covering research in malacology. '' 73(4): 323-332
PDF
* Hershler R. & Thompson F. G. (1992). "A Review of the Aquatic Gastropod Subfamily Cochliopinae (Prosobranchia: Hydrobiidae)". ''
Malacological Review'', Supplement 5: 1-140. pages 16–18.
Wilke T., Haase M., Hershler R., Liu H.-P., Misof B. & Ponder W. (2013) ''Pushing short DNA fragments to the limit: Phylogenetic relationships of ‘hydrobioid’ gastropods (Caenogastropoda: Rissooidea)''. Molecular Phylogenetics and Evolution, 66: 715-736
External links
Cochliopidae on WoRMS
{{Taxonbar, from=Q969214