fish 2009-06-09T01:25:38Z A fish is any aquatic vertebrate animal that is typically ectothermic (or cold-blooded), covered with scales, and equipped with two sets of paired fins and several unpaired fins. Fish are abundant in the sea and in fresh water, with species being known from mountain streams (e.g. char and gudgeon) as well as in the deepest depths of the ocean (e.g., gulpers and anglerfish). IDOMAL:0001275 IDOMAL:0001275 idomal_namespace louis Vertebrata