Arctomelon ryosukei is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes.
Description
The length of the shell attains 136 mm.Clark R.N. (2018). The genus Arctomelon Dall, 1915 in Alaskan waters, with the description of a new species. The Festivus. 50(4): 256–263. Distribution This species occurs in the Bering Sea.
References
Habe, T. & Ito, K. [Kiyoshi]. (1965). Shells of the world in colour, Vol. I. The northern Pacific. viii, (2 pp. map], 176 pp., 56 pis.; Hoikusha, Osaka.