Thais intermedia   (Kiener,  1835) (Sea Snail)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Mollusca
Class: Gastropoda
Order:Neogastropoda
Family:Muricidae

Image copyrights: Keoki Stender

Description
Size: Length 20.85-48.58 mm; diameter 16.30-31.66 mm; length of aperture 16.85-29.50 mm; length of spire 10.92-21.70 mm.

Color: Chocolate brown, tubercles dark brown interpolated with white bands, aperture white, outer margin chocolate brown with white blotches in between indicating the position of major cords, columella with brown streaks and blotches at anal sulcus.

Shell ovately oblong, spire elevated, acute, consists of 3 whorls, slightly angulate. Body whorl large, distinctly angulated, slightly depressed above the shoulder, ornamented with tubercles. Aperture ovated, outer lip thick, margin crenulate, interior denticulate, teeth 12 in number, columella smooth, upper region callous, plicated anteriorly, anal sulcus deep and open. Body whorl sculptured with spiral striations of 4 major cords and 4-5 minor cords in between, only major cord ornamental with low tubercles.


Synonym (s)
Purpura intermedia Kiener, 1836
Thais intermedia Crichton, 1941
Purpura intermedia Reeve, 1846
Thais intermedia Gravely, 1942
Thais intermedia Satyamurti, 1952
Thais intermedia Cernohorsky, 1967
Thais intermedia Surya Rao and Subba Rao, 1991

Common Name (s)
Economic Importance and Threats

Ecology
Habitat:  Demersal

Biogeography


• Andaman and Nicobar Islands, Andaman (Lat: 10) (Long: 93) INDIA
• Andaman and Nicobar Islands, Andamans INDIA
• Tamil Nadu, Chennai INDIA
• Tamil Nadu, Pamban INDIA
• Lakshadweep INDIA
• MALDIVES
• MYANMAR

Literature Source(s)
  • (2002) Lakshadweep Islands biodiversity strategy and action plan (Version: 3)
  • Subba Rao, NV (2003) Indian seashells Records of the Zoological Survey of India ZSI, Kolkata (Part 1) 416 pp Available at - NCL, Pune
  • 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 Surya Rao, KV (1993) Contribution to the knowledge of Indian marine molluscs: Pt. 3. Family: Muricidae Occasional paper no 153 Records of the Zoological Survey of India ZSI, Kolkata 133 pp Available at - NIO, Goa
  • 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
  • Apte,D (1998) The book of Indian shells Oxford University Press 115
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Sealifebase Available at - http://www.sealifebase.org/
  • Stender, GK and Stender, YO Marinelifephotography.com Available at - http://www.marinelifephotography.com/

Page last updated on:2010-08-05

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