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Overview |
Main identification features
- body deep; forehead profile convex
- 1st dorsal fin : vi-ix, orgin well before anal fin origin
- mouth short, top jaw extendible
- no silver stripe
MELANORHINUS
SILVERSIDES
Body relatively deep, strongly compressed; head short, with convex upper profile; mouth short, top jaw extendible; 1st dorsal with VI-IX spines, origin well in front of anal origin, nearly over tip of pectoral; 2nd dorsal with 14 or more rays; pelvic origin much nearer pectoral base than anal fin, with long scale at base; pectorals high on body; no silver stripe along flank; scales smooth, with rings on exposed centers, heavy, strongly sticking to skin; large scales at insertions of pectorals and pelvics; dorsal and anal fins with well developed 1-scale-wide sheaths.
A neotropical genus with 3 species; a single species in and endemic to the tropical eastern Pacific.
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References |
- Breder, C.M. Jr., 1936., Scientific results of the second oceanographic expedition of the "Pawnee" 1926. Heterosomata to Pediculati from Panama to Lower California., Bull. Bingham Oceanogr. Collect. Yale Univ., 2(3):1-56.
- Chernoff, B., 1986., Phylogenetic relationships and reclassification of Menidiine silverside fishes with emphasis on the Tribe Membradini., Proc. Acad. Nat. Sci. Phila., 138:189-249.
- Findley, L.T., Hendrickx, M.E., Brusca, R.C., van der Heiden, A.M., Hastings, P.A., Torre, J., 2003., Diversidad de la Macrofauna Marina del Golfo de California, Mexico., CD-ROM versión 1.0. Projecto de la Macrofauna del Golfo . Derechos reservados de los autores y Conservación Internacional.
- Fischer , W. , Krup , F. , Schneider , W. , Sommer , C. , Carpenter , K. E. and Niem, V. H., 1995., Guia FAO para la Identificacion de Especies de para los fines de la Pesca. Pacifico Centro-Oriental. Volumen II. Vertebrados - Parte 1., FAO2:647-1200.
- Fowler, H.W., 1944., Results of the Fifth George Vanderbilt Expedition (1941) (Bahamas, Caribbean sea, Panama, Galapagos Archipelago and Mexican Pacific Islands). The Fishes., Acad. Nat. Sci. Philadel., Monographs, 6:57-529.
- Lopez , M. I. and Bussing, W. A., 1982., Lista provisional de los peces marinos de la Costa Rica., Revista de Biologia Tropical, 30(1):5-26.
- Meek , S.E. and Hildebrand, S.F., 1923., The marine fishes of Panama. Part I., Field Mus. Nat. Hist., Zool. Ser. Publ., XV:1-330.
- Meyers , G.S.and Wade, C.B., 1942., The Pacific American atherinid fishes of the genera Eurystole, Nectarges, Coleotropis and Melanorhinus., Allan Hancock Pacific Expeditions, 9:113-149.
- Schultz, L.P., 1948., A revision of six subfamilies of Atherine fishes, with descriptions of new genera and species., Proc. U.S. Nat. Mus., 98:1-48.
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Acknowledgements |
I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.
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Updated: 2024-04-29 06:37:26 gmt
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