Neritina violacea   (Gmelin,  1791) (Sea Snail)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Mollusca
Class: Gastropoda
Order:Cycloneritimorpha
Family:Neritidae

Description
Length: 5.45-15.00 mm.
Width: 7.10 mm-1.5 cm.
Max height of the aperture: 7.00-16.00 mm.

Color: Cream, grey, pale orange or brown, sometimes with darker axial streaks, aperture and columellar deck orange, shiny; periostracum yellowish brown.

Laterally elongate-ovate, oblique, apex overhanging the posterior margin. Shell crepidula shaped; spire minute; columellar plate porcellaneous with 7-10 dentitions; radula with central having a little broader cusp, and strikingly than anterior end, the cusps of the V-lateral not very large.
This species seems to be euryhaline in nature and can tolerate a wide range of salinity.


Synonym (s)
Nerita violacea Gmelin, 1797
Neritina crepidularia Lamarck, 1822
Neritina cornucopia Benson, 1836
Neritina depressa Benson, 1836
Neritina (Dostia) violacea Rajagopal and Mookherjee, 1978

Common Name (s)
Economic Importance and Threats

Ecology
Habitat:  Estuarine, Sandy, Muddy

Biogeography


• West Bengal, Sagar Island INDIA (Record: 1911, 21/05/1980)
• West Bengal, Diamond Harbour INDIA (Record: 01/06/1964, 11/03/1985)
• West Bengal, Jhingakhali INDIA (Record: 11/09/1983)
• West Bengal, Pargumti INDIA (Record: 09/09/1984)
• West Bengal, Haldia INDIA (Record: 18/03/1985)
• West Bengal, Falta INDIA (Record: 25/03/1985)
• West Bengal, Kolkata INDIA
• West Bengal, Hugli River INDIA
• West Bengal, Digha INDIA
• West Bengal, Medinipur INDIA
• West Bengal, North 24 Parganas INDIA
• West Bengal, South 24 Parganas INDIA
• Andaman and Nicobar Islands, Andaman Islands INDIA
• Andhra Pradesh INDIA
• Goa INDIA
• Kerala INDIA
• Karnataka INDIA
• Tamil Nadu INDIA
• SRI LANKA
• MYANMAR
• SINGAPORE
• Pondicherry, Pondicherry mangrove (Lat: 11.76) (Long: 79.82) INDIA (Record: 01/2002-12/2003)
• Pondicherry, Pondicherry mangrove (Lat: 11.89) (Long: 79.8) INDIA (Record: 01/2002-12/2003)
• Tamil Nadu, Vellar Estuary (Lat: 11.48) (Long: 79.76) INDIA

Literature Source(s)
  • Tikadar, BK; Daniel, A and Subbarao, NV (1986) Sea shore animals of Andaman and Nicobar Islands The Director, ZSI, Kolkatta 188 Available at - ZSI, Pune
  • Nandi, NC; Das, SR; Bhuinya, S and Dasgupta, JM (1993) Wetland faunal resources of West Bengal, I., north and south 24-Parganas districts Occasional paper no 150 Records of the Zoological Survey of India ZSI 18264
  • Balasubramanian, T Lagoons of India Environmental Information System Centre, Envis Publication Series: 3/2001 105 pp Available at - http://aucasmbenvis.org/files/04-Publications/lagoon%20status.pdf
  • Fernando, AS and Fernando, OJ (2002) A field guide to the common invertebrates of the east coast of India Centre of Advanced Study in Marine Biology 1-258 Available at - NIO, RC Kochi
  • Wilson, B; Wilson, C and Baker, P (1993) Australian marine shells 1 1-408 Available at - NIO, Goa
  • (1999) Bisyogai Database Available at - http://bigai.world.coocan.jp/
  • Subba Rao, NV; Dey, A and Barua, S (1992) Estuarine and marine molluscs Fauna of West Bengal Part 9 (State fauna series 3) ZSI, Calcutta 129-268 Available at - NIO, Goa
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Tan, SK and Clements, R (2008) Taxonomy and distribution of the Neritidae (Mollusca: Gastropoda) in Singapore Zoological Studies 47(4) 481-494 Available at - http://zoolstud.sinica.edu.tw/Journals/47.4/481.pdf
  • Saravanan, KR; Ilangovan, K and Khan, AB (2008) Floristic and macro faunal diversity of Pondicherry mangroves, South India Tropical Ecology International Association for Ecology, Cambridge University Press 49(1) 91-94 Available at - www.tropecol.com/pdf/open/PDF_49_1/11%20Saravanan.pdf
  • Kesavan, K; Palpandi, C and Shanmugam, A (2009) A checklist of malacofauna of the Vellar estuarine mangroves, India Journal of Threatened Taxa Wildlife Information Liaison Development Society 1(7) 382-384 Available at - threatenedtaxa.org/ZooPrintJournal/2009/July/o191226vii09382-384.pdf

Page last updated on:2011-03-22

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