Vexillum hoaraui is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.
Description
The length of the shell attains 14.4 mm. Distribution This species occurs in the Indian Ocean off Réunion.
References
Guillot de Suduiraut E. (2007) Description of three new species of Costellariidae from the Indian Ocean and the Pacific. Visaya 2(2): 96-100.