Monilispira monilifera, common name one-ridge bullia, is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Description
The length of the shell varies between 10 mm and 40 mm. Distribution This marine species occurs in the Pacific Ocean from Mazatlan, Mexico, to Panama.
References
Carpenter, Philip Pearsall. Report on the present state of our knowledge with regard to the Mollusca of the west coast of North America. British Association for the Advancement of Science, 1857.
External links
Gastropods.com: Crassispira (Monilispira) monilifera