Vexillum oniscinum is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.[1]
The shell is chocolate-brown, with a superior white band, and an inferior one less distinct. [2]
This marine species occurs off Mauritius and the Fiji Islands.
Vexillum oniscinum is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.