Opeatostoma pseudodon
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Neogastropoda
- family: Fasciolariidae
- genus: Opeatostoma
- species: Opeatostoma pseudodon
Jacó
Puntarenas
Costa Rica
La Paz
Baja California Sur- Manzanillo
Colima
Mexico