Noun | 1. | genus Peristedion - in some classifications the type genus of the subfamily Peristediinae: armored sea robins fish genus - any of various genus of fish family Triglidae, Triglidae - in some classifications restricted to the gurnards and subdivided into the subfamilies Triglinae (true sea robins) and Peristediinae (armored sea robins) armored sea robin, armored searobin, Peristedion miniatum - sea robins having bony scutes on the body and barbels on the chin; found mostly on the continental slope |