Rissoa xanthias var.

acuticostata Dall, 1889 (basionym) Benthonellania acuticostata is a species of small sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae.

[1] This species occurs in the Caribbean Sea, the Gulf of Mexico and the Lesser Antilles.

The maximum recorded shell length is 3.7 mm.

This Rissoidae-related article is a stub.