Skip to main content Skip to main navigation menu Skip to site footer
Type: Articles
Published: 2012-10-23
Page range: 20–24
Abstract views: 52
PDF downloaded: 17

Opistognathus pardus, a new species of jawfish (Teleostei: Opistognathidae) from the Western Indian Ocean

Research Associate, Florida Museum of Natural History, University of Florida, Gainesville, FL 32611-7800, USA
Central Marine Fisheries Research Institute, P. B. No. 1603, Ernakulam North P.O., Cochin - 683 018, Kerala, India
Central Marine Fisheries Research Institute, P. B. No. 1603, Ernakulam North P.O., Cochin - 683 018, Kerala, India
Fish Jawfish Opistognathus new species India

Abstract

A new species of jawfish, Opistognathus pardus, is described based on a single specimen, 98.8 mm SL, recently collectedfrom the Western Indian Ocean off Quilon (Kerala), India. The combination of a rigid maxilla without flexible lamina pos-teriorly, a unique color pattern in which most of the head is covered with small, irregular-shaped, dark spots, dorsal-finrays XI, 11, and the outermost segmented pelvic-fin ray tightly bound to adjacent ray, with the interradial membrane notincised distally distinguishes the new species from other congeners. This is the fourth species of Opistognathus known from the coast of India or Sri Lanka. A range extension for O. macrolepis is also reported.

References

  1. Eschmeyer, W.N. (ed) (2012) Catalog of Fishes electronic version (15 March 2012). http://research.cadaemy.org/research/ichthyology/catalog/fishcatmain.asp

    Peters, W. (1866) Mittheilung über Fische (Protopterus, Auliscops, Labrax, Labracoglossa, Nematocentris, Serranus, Scorpis, Opisthognathus, Scombresox, Acharnes, Anguilla, Gymnomuraena, Chilorhinus, Ophichthys, Helmichthys). Monatsbericht der Königlich Preussischen Akademie der Wissenschaften zu Berlin (for 1866), 509–526.

    Smith-Vaniz, W.F. (2009) Three new species of Indo-Pacific jawfishes (Opistognathus: Opistognathidae), with the posterior end of the upper jaw produced as a thin flexible lamina. Aqua International Journal of Ichthyology, 15 (2), 69–108.

    Smith-Vaniz, W.F. (2010) New species of Indo-Pacific jawfishes (Opistognathus: Opistognathidae) from the western Indian Ocean and Red Sea. Smithiana Bulletin, 12, 39–54.

    Whitley, G.P. (1966) Notes on some Queensland fishes. Australian Zoologist, 13 (3), 235–243.

    Wongratana, T. (1975) Description of a new jaw-fish, Opisthognathus rex from Thailand (Pisces: Opisthognathidae). Natural History Bulletin of the Siam Society, 26 (1/2), 98–104.