Vexillum oniscinum is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.
Description The shell is chocolate-brown, with a superior white band, and an inferior one less distinct.Tryon (1882), Manual of Conchology IV
Distribution This marine species occurs off Mauritius and the Fiji Islands.
References
External links Lamarck (.B.M.de). (1811). Suite de la détermination des espèces de Mollusques testacés. Mitre (Mitra.). Annales du Muséum National d'Histoire Naturelle. 17: 195–222. WMSDB: image