Anachis boivini


Anachis boivini is a species of sea snail in the family Columbellidae, the dove snails.

Description

The shell is short, oval, bulging, purpuriform, and attenuated at both ends. The spire is long, conical, and pointed; it has six or seven convex, angular, stepped whorls, crowned by pointed tubercles that, on the body whorl, extend into small longitudinal ribs. This body whorl is broad, bulging, and angular; it narrows at its base, where five or six transverse grooves are discernible.
The aperture is oval, attenuated at both ends, ending in a small, weakly notched siphonal canal. The outer lip is thick, broadly swollen in the middle, and covered with rather strong denticulations. The columella is smooth, arched, and coated with a thin layer of vitreous deposit. The color of this shell is blackish, with white and yellow spots on the tubercles; the other parts are covered with small, irregular yellow dots; the edges of the aperture are slightly tinted with red.

Distribution

This species occurs in the Pacific Ocean off Costa Rica and Panama.