A new fish, Peristedion nesium (Scorpaeniformes: Peristediidae) from Isla del Coco, Costa Rica

A new fish, Peristedion nesium (Scorpaeniformes: Peristediidae) from Isla del Coco, Costa Rica

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Several expeditions in recent years to Isla del Coco have increased the total number of species of fishes known from the island.Several of these species have been described as new endemics (Bussing 1983, 1990, 1991a, 1991b, blackstar st james 6l6 1997).During the 1972 R/V Searcher Expedition to Costa Rica masunaga tango several trawl collections were made around Isla del Coco.At five localities in depths between 110 and 180m, 86 specimens of a new species of Peristedion were taken and are described herein.

A key to the four species of Eastern Pacific Peristedion is included.Rev.Biol.Trop.

58 (4): 1149-1156.Epub 2010 December 01.