Agonomalus jordani is a fish in the family Agonidae.[1] It was described by David Starr Jordan and Edwin Chapin Starks in 1904.[2]
It is a marine, temperate water-dwelling fish which is known from the northwestern Pacific Ocean, including Japan, the Sea of Japan, and Sakhalin. It dwells at a depth range of 10mto105mm (30feetto344feetm). Males can reach a maximum total length of 18cm (07inches), but more commonly reach a TL of 11cm (04inches).[1]