etheostomoid

E`the*os"to*moid, a. Etym: [NL. etheostoma name of a genus + -oid.] (Zoöl.) Defn: Pertaining to, or like, the genus Etheostoma. -- n. Defn: Any fish of the genus Etheostoma and related genera, allied to the perches; -- also called darter. The etheostomoids are small and often bright-colored fishes inhabiting the fresh waters of North America. About seventy species are known. See Darter.

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