Agonomalus proboscidalis is a fish in the family Agonidae.[1] It was described by Achille Valenciennes in 1858, originally under the genus Aspidophorus (now Agonus).[2] It is a marine, polar water-dwelling fish which is known from the northwestern Pacific Ocean, including northern Japan, the Sea of Japan, and the Sea of Okhotsk. It is known to dwell at a depth range of 20mto102mm (70feetto335feetm). Males can reach a maximum total length of 20cm (10inches).[1]
Agonomalus proboscidalis is a commercial aquarium fish.[1]