Vexillum derkai is a species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.[1]
The length of the shell attains 8 mm.
This marine species occurs in French Polynesia.
Vexillum derkai is a species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.