Acroloxidae, commonly known as river limpets, are a taxonomic family of very small, freshwater snails, aquatic pulmonate gastropod limpet-like mollusks with a simple flattened conical shell in the clade Hygrophila.

Acroloxidae is the only family within the superfamily Acroloxoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Distribution Worldwide."Family summary for Acroloxidae". AnimalBase, last change 14-08-2006, accessed 3 August 2010

Anatomy Pulmones are reduced. Sexual cavity and accessory gills are on the right side.

Genera Genera within the family Acroloxidae include: Acroloxus Beck, 1838Beck H. (1837). Index molluscorum præsentis ævi musei principis augustissimi Christiani Frederici. pp. 1-100 , 101-124 . Hafniae. - type genus Baicalancylus Starobogatov, 1967 Frolikhiancylus Sitnikova & Starobogatov, 1993 Gerstfeldtiancylus Starobogatov, 1989Starobogatov (1989). In: Linevich (Ed.) Fauna Baikala. Chast' 4 - Chervi, mollyuski, chlenistonogie: sbornik nauchnykh trudov. Fauna of Lake Baikal. Part 4 - worms, molluscs and arthropods: collected scientific papers. Nauka, Novosibirsk: 58. Pseudancylastrum Lindholm, 1909Lindholm (1909). Wiss. Ergeb. Exped. Baikal 4: 26.

Synonyms Costovelletia Starobogatov, 1991: synonym of Acroloxus H. Beck, 1838 (a junior synonym) Dinarancylus Starobogatov, 1991: synonym of Acroloxus H. Beck, 1838 (a junior synonym) Velletia J. E. Gray, 1840: synonym of Acroloxus H. Beck, 1838 (junior objective synonym)

References

This article incorporates public domain text from the reference.

Thiele, J. (1929–1935). Handbuch der systematischen Weichtierkunde. Jena, Gustav Fischer, 1154 pp.

External links Bouchet, P. & Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. Malacologia. 47 (1-2): 1-397.