- Kingdom Animalia
- Phylum Mollusca
- Class Gastropoda
- Subclass Caenogastropoda
Child taxons:
| Superfamily Buccinoidea |     |
| Superfamily Conoidea |     |
| Family Harpidae → Subfamily Harpinae → Genus Harpa |  |
| Superfamily Mitroidea → Family Mitridae |     |
| Superfamily Muricoidea → Family Muricidae |     |
| Superfamily Olivoidea → Family Olividae → Subfamily Olivellinae → Genus Callianax |   |
| Superfamily Turbinelloidea → Family Costellariidae → Genus Vexillum |     |
| Superfamily Volutoidea |     |
(Gastropod veliger)