Species:
Viriola excelsior >
Genus:
Viriola >
Subfamily:
Triphorinae >
Family:
Triphoridae >
Superfamily:
Triphoroidea >
Order:
[unassigned] Caenogastropoda >
Subclass:
Caenogastropoda >
Class:
Gastropoda >
Phylum:
Mollusca >
Kingdom:
Animalia >
Unranked:
Biota >