Spondylus multisetosus   Reeve,  1856 (Thorny Oyster)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Mollusca
Class: Bivalvia
Order:Ostreoida
Family:Spondylidae

Image copyrights: Schooner specimen shells

Description
Color: White in color tinged with yellow blotches on its outer surface.

Shell is triangularly ovate, thin with irregular margin, inequivalve, right valve deep. Hinge is nearly straight extending to form wings on either side, triangularly produced area curved right. Two strong teeth on each valve, strongly interlocking. Right wing is more produced with deep notch below. Outer surface is sculptured with large number of radial ridges armed with fine, short, thin spines. Interspaces with fine nodulose radial threads with minute prickles throughout. Inner surface is smooth, margin is smooth. Muscular impression sublateral.


Synonym (s)

Common Name (s)
• Many Spined Thorny Oyster
Economic Importance and Threats

Ecology

Biogeography


• Andaman and Nicobar Islands, Andaman Islands INDIA
• Lakshadweep INDIA

Literature Source(s)
  • (2002) Lakshadweep Islands biodiversity strategy and action plan (Version: 3)
  • 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
  • Subba Rao, NV and Dey, A (2000) Catalogue of marine molluscs of Andaman and Nicobar Islands Occasional paper no 187 Records of the Zoological Survey of India ZSI 1-323 Available at - NCL, Pune
  • Surya Rao, KV and Subba Rao, NV (1991) Mollusca State fauna series 2: Fauna of Lakshadweep ZSI, Calcutta 273-362 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
  • Mayhew, R Schooner specimen shells Available at - http://www.schnr-specimen-shells.com/

Page last updated on:2010-06-09

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