Gymnocranius grandoculis   Valenciennes,  1830 (Fish)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Chordata
Class: Actinopterygii
Order:Perciformes
Family:Lethrinidae

Image copyrights: Randall, J.E.

Description
Size: Max length 80.0 cm TL male/unsexed; common length 64.0 cm SL male/unsexed.

Max. weight reported : 5,500 g

Color: Horizontal blue lines on the snout are distinctive. Overall color is silvery with thin brown scale margins. The anterior half of the head is often brown with a series of narrow undulating, longitudinal lines on the cheek and side of the snout. Fins are yellow or orange, caudal fin is frequently dusky brown, a narrow brown bar across the base of pectoral fins. Juveniles under about 25 cm SL often with 5 or 6 dark bars on the side and a dark bar below the eye.

Forehead profile is moderately steep. Large adults develop a bony ridge on the nape and a bony shelf over the front part of the eye. The inner surface of the pectoral fin axil without scales.


Synonym (s)
Dentex robinsoni Gilchrist & Thompson, 1909
(Junior synonym)
Cantharus grandoculis Valenciennes, 1830
(Senior synonym)
Dentex lethrinoides Bleeker, 1850
(Junior synonym)
Dentex rivulatus Ruppell, 1838
(Junior synonym)
Gymnocranius lethrinoides (Bleeker, 1850)
(Junior synonym)
Gymnocranius rivulatus (Ruppell, 1838)
(Junior synonym)
Gymnocranius robinsoni (Gilchrist & Thompson, 1909)
(Junior synonym)
Gymnocranius ruppellii Smith, 1941
(Junior synonym)
Paradentex marshalli Whitley, 1936
(Junior synonym)
Pentapus curtus Guichenot, 1863
(Junior synonym)
Pentapus dux Valenciennes, 1862
(Junior synonym)

Common Name (s)
• Blue Lined Large Eye Bream (English)
Economic Importance and Threats
Importance:  Commercial
(Public aquariums, marketed fresh or frozen)

Ecology
Habitat:  Reef Associated, Rocky
Trophic Level:  Secondary Consumer
Prey:  Bottom invertebrates and small fishes.

Biogeography



Literature Source(s)
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Froese, R and Pauly, D (2000) Fishbase 2000: Concepts, design and data sources ICLARM 344 pp Available at - http://www.fishbase.org
  • Tun, MT (2001) Marine fishes of Myanmar (pelagic and demersal) U Than Tun, Director-General, Department of Fisheries, Ministry of Livestock and Fisheries, Myanmar 276 pp 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

Page last updated on:2010-04-29

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