Vexillum collinsoni is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.
The length of the shell varies between 10 mm and 16 mm.
The shell is whitish, stained with brown at the apex, obscurely banded with bluish ash a little below thetop of the whorls, and spotted irregularly with brown in the same part, generally between the ribs. The lower half of the body whorl is cinereous brown. [1]
This marine species occurs off Japan, the Philippines, Papua New Guinea and Hawaii; in the Indian Ocean off Mozambique.