Ancylini
Appearance
Ancylini | |
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Ancylus fluviatilis | |
Scientific classification | |
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Tribe: | Ancylini Rafinesque, 1815[1]
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Genera | |
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Ancylini is a tribe of small, freshwater, air-breathing limpets, aquatic pulmonate gastropod mollusks in the family Planorbidae the ram's horn snails and their allies. This tribe was previously considered to be a family; this current taxonomic placement within Planorbidae is according to the taxonomy of the Gastropoda (Bouchet & Rocroi, 2005).
Anatomy
These animals have a pallial lung, as do all pulmonate snails, but they also have a false gill or "pseudobranch" which can serve perfectly well as a gill when they are unable to reach the surface for air.
Genera
Genera in the tribe Ancylini include:[2][3]
- Ancylus Müller, 1773 - type genus
- Pseudancylus
- Rhodacmaea Walker, 1917
- Rhodocephala
- Ferrissia Walker, 1903
- Burnupia Walker, 1912
- Gundlachia Pfeiffer, 1849
- Hebetoncylus Pilsbry, 1914
- Laevapex Walker, 1903
- Rhodacme Walker, 1917
- Simulator
References
- ^ Rafinesque C. S. (1815). Analyse de la Nature ou tableau de l'univers et des corps organisés. Palermo, 223 pp.
- ^ "Ancylidae". Integrated Taxonomic Information System., accessed 1 January 2008.
- ^ 2000. Ancylidae. (on-line), Animal Diversity Web. Accessed December 31, 2008 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Ancylidae.html
External links
- Laevapex fuscus hitchhiking on a water bug