| Turbo oryctus | |
|---|---|
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Vetigastropoda | 
| Order: | Trochida | 
| Superfamily: | Trochoidea | 
| Family: | Turbinidae | 
| Genus: | Turbo | 
| Species: | †T. oryctus | 
| Binomial name | |
| †Turbo oryctus (Suter, 1917) | |
| Synonyms [1] | |
| Calliostoma oryctumSuter, 1917 | |
Turbo oryctus is an extinct species of sea snail, a marine gastropod mollusk, in the family Turbinidae, the turban snails. [1]
This species occurred in New Zealand. [1]

The operculum, meaning little lid, is a corneous or calcareous anatomical structure like a trapdoor which exists in many groups of sea snails and freshwater snails, and also in a few groups of land snails; the structure is found in some marine and freshwater gastropods, and in a minority of terrestrial gastropods, including the families Helicinidae, Cyclophoridae, Aciculidae, Maizaniidae, Pomatiidae, etc.

Turbinidae, the turban snails, are a family of small to large marine gastropod molluscs in the superfamily Trochoidea.
Turbo (Batillus) chinensis is a species of large sea snail, a marine gastropod mollusc in the family Turbinidae, the turban snails.

Turbo marmoratus, known as the green turban, the marbled turban or great green turban, is a large species of marine gastropod with a thick calcareous operculum in the family Turbinidae, the turban snails.
Turbo jonathani is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo pustulatus is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo replicatus is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo walteri is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.

Turbo cornutus, common name the horned turban, is a species of sea snail, marine gastropod mollusk in the family Turbinidae.

Turbo castanea, common names chestnut turban, chestnut turban snail-brown and cat eye snail, is a species of sea snail, marine gastropod mollusk in the family Turbinidae.
Lunella jungi is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo kenwilliamsi, common name the beautiful turban, is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo magnificus, common name the magnificent turban, is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo scitulus, common name the Galapagos turban, is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.
Turbo fakaauensis is an extinct species of sea snail, a marine gastropod mollusk, in the family Turbinidae, the turban snails.
Turbo lorenzi is a species of sea snail, a marine gastropod mollusk, in the family Turbinidae, the turban snails.
Turbo moolenbeeki is a species of sea snail, a marine gastropod mollusk, in the family Turbinidae, the turban snails.
Turbo moorei is an extinct species of sea snail, a marine gastropod mollusk, in the family Turbinidae, the turban snails.
Turbo sazae is a species of sea snail, a marine gastropod mollusk, in the family Turbinidae, the turban snails.
Turbo japonicus is a species of sea snail, a marine gastropod mollusk, in the family Turbinidae.