Callyodon dubius   (Bennett)  1828 (Fish)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Chordata
Class: Actinopterygii
Order:Perciformes
Family:Scaridae

Description
Size: 367 mm.

Color: In preserved specimens brownish above, lighter below. Belly with two more or less distinct white longitudinal bands. Dorsal and anal vinous red, darker towards the border. Pectorals and ventrals yellowish hyaline. A brown band along base of pectorals. Caudal light vinous red, the lobes darker.

Height 2.7-3, 3.1-3.6 in length with caudal. Head 3.1-3.2, 3.6-3.7 in length with caudal. Height of head 1-1.2 in its length. Eye 4.8-5.9, 1.7-2.4 in snout and 1.6-2 in rather convex inter orbital space. Corner of mouth half diameter of eye or more below level of lower border of eye. Upper lip with an almost straight lower border, covering half of the dental plate, which is white or pinkish. Anterior end of inner upper lip, where it joins the outer lip, nearer to symphysis than to corner of mouth. A posterior canine generally wanting. Two transverse rows of scales on cheek and two scales below them on posterior part or inferior part or inferior preopercular limb. Five scales before dorsal. Dorsal spines and rays sub-equal, somewhat shorter than snout, the membranes between them slightly scalloped. First anal spine very small, second somewhat shorter than third which is about equal to distance between eye and corner of mouth. Anal rays somewhat longer, sub equal. Pectorals as long as head without snout. Ventrals equal to snout and eye. Caudal somewhat rounded, the upper and lower lobes produced.


Remarks: Values in above description denote proportions.


Synonym (s)
Pseudoscarus aeruginosus Day 1877
Scarus dubius Bennett 1828
Scarus Bennetti Cuvier and Valenciennes 1839
Scarus aeruginosus Bleeker 1849
Scarus balinensis Bleeker 1849
Pseudoscarus balinensis Bleeker 1862
Pseudoscarus aeruginosus Bleeker
Pseudoscarus balinensis Gunther 1862
Pseudoscarus dubius Gunther
Pseudoscarus aeruginosus Gunther
Callyodon dubius Jordan and Evermann 1905
Callyodon lacerta Jordan and Seale 1906
Callyodon balinensis Jordan and Seale
Pseudoscarus dubius Gunther 1909
Pseudoscarus dubius M. Weber 1913
Callyodon balinensis Fowler and Bean 1922
Callyodon dubius E. K. Jordan 1925
Callyodon balinensis Fowler and Bean 1928
Callyodon dubius Fowler and Bean
Callyodon balinensis Fowler 1928
Callyodon dubius Fowler
Scarus dubius Herre 1936

Common Name (s)
Economic Importance and Threats

Ecology

Biogeography


• Andaman and Nicobar Islands, Andamans INDIA (Record: 1940)
• Tamil Nadu, Chennai INDIA (Record: 1940)

Literature Source(s)
  • Wafar, MVM (2003) Checklists of reef fauna Available at - http://www.reefindia.org/
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Beaufort, LF (1940) The fishes of the Indo-Australian Archipelago A. J. Reprints agency, Karol Bagh, New Delhi 8 508 pp Available at - NIO, Goa

Page last updated on:2009-12-22

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