. . . . . . "Percis matsuii is a fish in the family Agonidae (poachers). It was described by Matsubara in 1936. It is a marine, deep water-dwelling fish which is known from southern Japan, in the northwestern Pacific Ocean. It dwells at a depth range of 200 to 500 metres (660 to 1,640 ft), and inhabits sand and mud sediments."@en .