Acochlidiidae are a
taxonomic
280px, Generalized scheme of taxonomy
Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme of classes (a taxonomy) and the allocation ...
family of shell-less
freshwater gastropods (one of them ''
Palliohedyle weberi'' lives in
brackish water
Brackish water, sometimes termed brack water, is water occurring in a natural environment that has more salinity than freshwater, but not as much as seawater. It may result from mixing seawater (salt water) and fresh water together, as in estuary ...
),
[Schrödl M. & Neusser T. P. (2010). "Towards a phylogeny and evolution of Acochlidia (Mollusca: Gastropoda: Opisthobranchia)". '']Zoological Journal of the Linnean Society
The ''Zoological Journal of the Linnean Society'' is a monthly peer-reviewed scientific journal covering zoology published by Oxford University Press on behalf of the Linnean Society. The editor-in-chief is Maarten Christenhusz (Linnean Society) ...
'' 158: 124-154. . aquatic
gastropod
Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, freshwater, and fro ...
mollusk
Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...
s within the clade
Acochlidiacea
Acochlidiacea, common name acochlidians, are a Taxonomy (biology), taxonomic clade of very unusual sea snails and sea and freshwater slugs, aquatic animal, aquatic gastropod mollusks within the large clade Heterobranchia. Acochlidia is a variant ...
.
2005 taxonomy
Acochlidiidae was classified as the only family within the superfamily Acochlidioidea Küthe, 1935 in the
taxonomy of Bouchet & Rocroi (2005).
Palliohedylidae was in turn classified as the only family within the superfamily Palliohedyloidea.
2010 taxonomy
Schrödl & Neusser (2010)
, placing the family Acochlidiidae in the clade
Hedylopsacea
Acochlidiacea, common name acochlidians, are a taxonomic clade of very unusual sea snails and sea and freshwater slugs, aquatic gastropod mollusks within the large clade Heterobranchia. Acochlidia is a variant spelling.
Description
These a ...
.
Genera
According to Schrödl & Neusser (2010),
there are three genera in the family Acochlidiidae:
''
Acochlidium'' Strubell, 1892
* ''
Acochlidium amboinense'' Strubell, 1892
[Rudman W. B. (17 June 2006). "Comment on Are there freshwater sea slugs? by Dave". ''Sea Slug Forum''. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/16865 accessed 23 May 2010.]
* ''
Acochlidium bayerfehlmanni'' Wawra, 1980
* ''
Acochlidium fijiiensis
''Acochlidium fijiiensis'' is a species of freshwater slug, an aquatic gastropod mollusc within the family Acochlidiidae.
This species lives in two rivers on Fiji.Rudman W. B. (23 March 2010). "''Acochlidium fijiiensis'' Haynes & Kenchington, 19 ...
'' Haynes & Kenchington, 1991
''
Palliohedyle'' Rankin, 1979
* ''
Palliohedyle sutteri'' - synonym: ''
Acochlidium sutteri'' Wawra
[Wawra E. (1979). "''Acochlidium sutteri'' nov. spec. (Gastropoda, Opisthobranchia, Acochlidiacea) von Sumba, Indonesien". ''Ann. Naturhistor. Mus. Wien'' 82: 595-604]
PDF
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* '' Palliohedyle weberi'' - synonym: '' Acochlidium weberi'' Bergh, 1896
References
{{Taxonbar, from=Q2823380