Viviparidae

Viviparidae
Temporal range: Aptian[1]-Recent
An alive but retracted individual of Viviparus contectus, showing the operculum
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Caenogastropoda

informal group Architaenioglossa

Superfamily: Viviparoidea
Family: Viviparidae
J. E. Gray, 1847[2]
Subfamilies
  • Bellamyinae
  • Lioplacinae
  • Viviparinae
Diversity[3]
125–150 freshwater species

Viviparidae, sometimes known as the river snails, are a family of large operculate freshwater snails, aquatic gastropod mollusks.

This family is classified in the informal group Architaenioglossa according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005.

Distribution

This family occurs nearly worldwide in temperate and tropical regions, with the exception that they are absent from South America.

There are two genera of Viviparidae in Africa: Bellamya and Neothauma.[4]

Taxonomy

The family Viviparidae contains 3 subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005):

Genera

Genera within the family Viviparidae include:

subfamily Viviparinae Gray, 1847

subfamily Bellamyinae Rohrbach, 1937

subfamily Lioplacinae Gill, 1863

subfamily ?

Genera brought into synonymy

Life cycle

Life spans have been reported from 3 to 11 years in various species of Viviparidae.[11]

References

  1. 1 2 3 Kear, B. P.; Hamilton-Bruce, R. J.; Smith, B. J.; Gowlett-Holmes, K. L. (2003). "Reassessment of Australia's oldest freshwater snail, Viviparus (?) albascopularis Etheridge, 1902 (Mollusca : Gastropoda : Viviparidae), from the Lower Cretaceous (Aptian, Wallumbilla Formation) of White Cliffs, New South Wales". Molluscan Research 23 (2): 149–158. doi:10.1071/MR03003.
  2. ↑ Gray J. E. (November 1847) (1833). "A list of genera of Recent Mollusca, their synonyma and types". Proceedings of the Zoological Society in London, 15: 129-182. Viviparidae at page 155.
  3. ↑ Strong E. E., Gargominy O., Ponder W. F. & Bouchet P. (2008). "Global Diversity of Gastropods (Gastropoda; Mollusca) in Freshwater". Hydrobiologia 595: 149-166. hdl:10088/7390 doi:10.1007/s10750-007-9012-6.
  4. 1 2 Brown D. S. (1994). Freshwater Snails of Africa and their Medical Importance. Taylor & Francis. ISBN 0-7484-0026-5.
  5. 1 2 (file created 29 July 2010) FRESH WATER MOLLUSCAN SPECIES IN INDIA. 11 pp. accessed 31 July 2010.
  6. 1 2 Zhang, L. J.; Chen, S. C.; Yang, L. T.; Jin, L.; Köhler, F. (2015). "Systematic revision of the freshwater snail Nevill, 1877 (Mollusca: Viviparidae) endemic to the ancient lakes of Yunnan, China, with description of new taxa". Zoological Journal of the Linnean Society 174 (4): 760–800. doi:10.1111/zoj.12260.
  7. ↑ Sivan, N.; Heller, J.; van Damme, D. (2006). "Fossil Viviparidae (Mollusca: Gastropoda) of the Levant". Journal of Conchology 39 (2): 207–220.
  8. ↑ River Snail (Notopala sublineata). accessed 26 September 2010
  9. ↑ Du L.-N., Yang J.-X. & Chen X.-Y. (2011). "A new species of Trochotaia (Caenogastropoda: Viviparidae) from Yunnan, China". Molluscan Research 31(2): 85-89. abstract
  10. 1 2 Hamilton-Bruce R. J., Smith B. J. & Gowlett-Holmes K. L. (2002). "Descriptions of a new genus and two new species of viviparid snails (Mollusca: Gastropoda: Viviparidae) from the Early Cretaceous (middle-late Albian) Griman Creek Formation of Lightning Ridge, northern New South Wales". Records of the South Australian Museum 35': 193–203. PDF
  11. ↑ Heller, J (1990). "Longevity in molluscs". Malacologia 31 (2): 259–295.

Further reading

External links

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