Lethrinus obsoletus   (Forsskal,  1775) (Fish)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Chordata
Class: Actinopterygii
Order:Perciformes
Family:Lethrinidae

Image copyrights: Reyes, R.B.

Description
Size: 30.0-60.0 cm TL (male/unsexed)

Weight: 610 gm

Color: The body is light tan or olive to brown, becoming lighter below. The centers of the scales are often lighter than the background color. The head, often, has several broad indistinct vertical and diagonal light and dark bands. Sometimes there are white spots below the eye. The posterior edge of the operculum is dark brown. An orange-yellow stripe is on the lower part of the side with two additional more faint orange-yellow stripes above and one below this stripe. The fins are whitish or tan, sometimes mottled.

Head 2.9-3.0 in standard length, 3.6-3.7 in total length. Depth of body 2.8-2.9 in standard length, 3.5-3.6 in total length. Eye diameter 3.8-4.1 in head, 1.6-2.1 in snout and 1.0-1.2 in slightly convex interorbital space. Dorsal profile of head moderately elevated. Depth of head less than its length. Maxillary reaching to below anterior nostril. Canines small, lateral teeth conical, posterior ones moderate molars. Third or fourth dorsal fin spine longest, 1.3 eye diameter, slightly shorter than longest dorsal ray. Third anal fin spine longer than second, slightly more than eye diameter and shorter than longest anal ray. Pectoral fin one eye diameter shorter than head. Ventral fin as long as snout and eye together.
Number of spines and rays in the dorsal fin: X, 9; number of spines and rays in the anal fin: III, 8; number of rays in the pectoral fin: ii, 11; number of spines and rays in the ventral fin: I, 5; number of scale rows along the lateral line: 48-49; number of horizontal scale rows usually counted from origin of the dorsal fin to the lateral line and from anal origin to the lateral line: 5 ½ +1+16.

Max. age reported: 14 years

Remarks: Values in above description denote proportions.


Synonym (s)
Lethrinus ramak Smith, 1986
Lethrinus cutambi Seale, 1910
(Junior synonym)
Lethrinus ramak (Forsskal, 1775)
(Junior synonym)
Sciaena obsoleta Forsskal, 1775
(Senior synonym)
Sciaena ramak Forsskal, 1775
(Junior synonym)
Sciaena ramak obsoleta Forsskal, 1775
Lethrinus ramak Day, 1878
Lethrinus obsoletus Smith, 1959

Common Name (s)
• Yellow Banded Pigface Bream (English)
• Orange Striped Emperor (English)
• Yellowstripe Emperor (English)
• Metti (Malayalam)
Economic Importance and Threats
Importance:  Commercial
(Fisheries)

Ecology
Habitat:  Reef Associated
Trophic Level:  Secondary Consumer
Prey:  Mollusks, crustaceans, echinoderms

Biogeography


• Lakshadweep, Amini INDIA
• Lakshadweep, Kavaratti INDIA
• Red Sea
• Lakshadweep INDIA
• 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
  • Chabanet, P and Patrick, D (2005) Reef Fish Inventory of Juan De Novas Natural Park (Western Indian Ocean) Western Indian Ocean Journal Marine Sciences 2005 WIOMSA 4 145-162
  • Allen, GR and Mohammed, A (2003) Coral Reef Fishes of Indonesia Zoological Studies 42(1) 26299 Available at - Digital Information Resource Center, Pune.
  • Garpe, KC and Ohman, MC (2003) Coral and fish distribution patterns in Mafia Island marine park Tanzania fish habitat interactions Hydrobiologia Kluwer Academic Publishers 498 191-211 Available at - NIO, RC Kochi
  • Froese, R and Pauly, D (2000) Fishbase 2000: Concepts, design and data sources ICLARM 344 pp Available at - http://www.fishbase.org
  • Jones, S and Kumaran, M (1980) Fishes of the Laccadive Archipelago The Nature Conservation and Aquatic Sciences Service, Trivandrum, Kerala 760 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
  • Jones, S. (1969) Catalogue of fishes from the Laccadive Archipelago in the reference collections of the Central Marine Fisheries Research Institute. Bulletin of Central Marine Research Institute CMFRI, Cochin 8 1-35 Available at - http://eprints.cmfri.org.in/569/1/Bulletin_8.pdf

Page last updated on:2011-03-09

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