Obesotoma oyashio is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
== Description ==
The length of the shell attains 20 mm.
== Distribution ==
This species occurs in the Sea of Japan.
== References ==
Hasegawa, K., Okutani, T. and E. Tsuchida (2000) Family Turridae. In: Okutani, T. (ed.), Marine Mollusks in Japan. Tokai University Press, Tokyo, 619–667 (in Japanese).
== External links ==
Tucker, J.K. 2004 Catalog of recent and fossil turrids (Mollusca: Gastropoda). Zootaxa 682:1–1295.
Biolib.cz: Obesotoma oyashio