fundulus heteroclitus

English Thesaurus

1. silver-and-black killifish of saltwater marshes along the Atlantic coast of the United States (noun.animal)

hypernym	:	killifish,
definition	:	small mostly marine warm-water carp-like schooling fishes; used as bait or aquarium fishes or in mosquito control (noun.animal)

member meronym	:	fundulus, genus fundulus,
definition	:	killifish (noun.animal)