Anticlinura biconica

(Original description) The rather thin, white shell has a biconical shape with a short siphonal canal.

Their sculpture shows rather narrow axial ribs, 14 in number on the body whorl, scarcely indicated in excavation.

The whorls are divided by a strong keel, consisting of depressed tubercles, forming the upper part of ribs, at the base of the excavation.

Moreover, there are 3 remote spirals on the scarcely contracted body whorl, which, in crossing the ribs, make them beaded, and 2 or 3 very faint, plain ones on the siphonal canal.

The peristome is thin, broken, according to growth lines with a shallow sinus above, then slightly protracted.