| Spirolaxis | |
|---|---|
 | |
| Shell of Spirolaxis centrifuga (specimen at MNHN, Paris) | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Heterobranchia |
| Superfamily: | Architectonicoidea |
| Family: | Architectonicidae |
| Genus: | Spirolaxis Monterosato, 1913 |
| Type species | |
| Spirolaxis centrifuga(Monterosato, 1890) | |
| Synonyms | |
| |
Spirolaxis is a genus of sea snails, marine gastropod mollusks in the family Architectonicidae, the staircase shells or sundials. [1]
Epitonium is a genus of small predatory sea snails, marine gastropod mollusks. Epitonium is the type genus of the family Epitoniidae, the wentletraps.
Cirsostrema is a genus of very small deepwater sea snails, marine gastropod mollusks in the family Epitoniidae, commonly known as the wentletraps.
Architectonicidae, common name the staircase shells or sundials, are a family of sea snails, marine gastropod mollusks in the informal group "Lower Heterobranchia" of the clade Heterobranchia.
Liotia is a genus of very small sea snails, marine gastropod mollusks in the family Liotiidae.
Daphnella is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Diaugasma is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Kermia is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Veprecula is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Paradrillia is a genus of sea snails, marine gastropod mollusks in the family Horaiclavidae.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Arene is a genus of small sea snails that have a calcareous operculum, marine gastropod molluscs in the family Areneidae.
Euchelus is a genus of sea snails, marine gastropod mollusks in the family Chilodontaidae.
Lacuna is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Seila is a genus of minute sea snails, marine gastropod molluscs or micromolluscs in the family Cerithiopsidae.
Odostomella is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Mathilda is a genus of sea snails, marine gastropod mollusks in the family Mathildidae.
Arcinella is a genus of bivalve mollusc in the family Chamidae.
Lienardia is a genus of sea snails, marine gastropod mollusks in the family Clathurellidae.
Sulcerato is a genus of small sea snails, marine gastropod mollusks in the family Eratoidae, the false cowries or trivias and allies.
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