Trivellona bulla is a species of small sea snail, a marine gastropod mollusk in the family Triviidae, the false cowries or trivias.
Description The length of the shell attains 0.8 mm.
Distribution This species occurs in the Coral Sea off New Caledonia.
References
Fehse D. & Grego J. (2004) Contribution to the knowledge of the Triviidae (Mollusca: Gastropoda). IX. Revision of the genus Trivellona. Berlin and Banska Bystrica. Published as a CD in 2004; as a book in 2009