Makiyamaia cornulabrum is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
Distribution This species occurs in the Pacific Ocean off Japan.
References
Higo, S., Callomon, P. & Goto, Y. (1999). Catalogue and bibliography of the marine shell-bearing Mollusca of Japan. Osaka. : Elle Scientific Publications. 749 pp.