Scarus rivulatus   Valenciennes,  1840 (Fish)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Chordata
Class: Actinopterygii
Order:Perciformes
Family:Scaridae

Image copyrights: Trevor, M.

Description
Max. size: 40.0 cm SL

Lateral body shape is lateral. Males easily recognized by the yellow pectoral fins and orange cheeks. Females plain grey with pale lines along abdominal area . The initial phase closely resembles that of S. globiceps and S. psittacus. Differences lie in the number of scale row and scales in the ventral side. Dorsal spines (total): 9-9, Dorsal soft rays (total): 10-10, Anal spines: 3, Anal soft rays: 9.

Protogynous, external fertilisation, nonguarders, open water or substratum egg scatterers.

Synonym (s)
Callyodon fasciatus (Valenciennes, 1840)
Pseudoscarus rivulatus (Valenciennes, 1840)
Scarus arcuatus Valenciennes, 1840
Scarus fasciatus Valenciennes, 1840
Scarus micrognathos Bleeker, 1847
Scarus rivulatoides Bleeker, 1847

Common Name (s)
• Surf Parrotfish (English)
Economic Importance and Threats
Importance:  Commercial
(Fisheries)

Ecology
Habitat:  Reef Associated
Trophic Level:  Secondary Consumer
Prey:  Benthic algae/weeds, other plants, zoobenthos, cnidarians, hard corals
Predator:  Plectropomus leopardus

Biogeography


• Andaman and Nicobar Islands INDIA

Literature Source(s)
  • Rao, DV; Devi, K and Rajan, PT (2000) An account of ichthyofauna of Andaman and Nicobar Islands, Bay of Bengal Occasional paper no 178 Records of the Zoological Survey of India ZSI, Calcutta 1-434 Available at - NCL, Pune
  • James, C; O'Farrell, S; Hamylton, S; Ingwersen, C and Walker, R The coral reef resources of Mu Ko Surin national park, Thailand Coral Cay Conservation Available at - www.coralcay.org
  • Barman, RP and Mishra, SS (2005) Studies on the reef dwelling fishes of India, parrotfishes (Family Scaridae) ZSI, Kolkata 63 pp Available at - NCL, Pune
  • Froese, R and Pauly, D (2000) Fishbase 2000: Concepts, design and data sources ICLARM 344 pp Available at - http://www.fishbase.org
  • Talwar, PK (1990) Fishes of Andaman and Nicobar Islands: A synoptic survey Journal of the Andaman Science Association Andaman Science Association, Port Blair 6(2) 71-102 Available at - NIO,Goa

Page last updated on:2011-08-09

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