Pomaulax
Genus of sea snails
From Wikipedia, the free encyclopedia
Pomaulax is a genus of sea snails, marine gastropod mollusks in the family Turbinidae, the turban snails.[1]
| Pomaulax | |
|---|---|
| |
| Shell of Pomaulax japonicus (Dunker, 1844), measuring 47.7 mm in height by 74.8 mm diameter, collected with tangle nets at 20 m depth off Pt. Daio, Shima-cho, in Japan | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Vetigastropoda |
| Order: | Trochida |
| Superfamily: | Trochoidea |
| Family: | Turbinidae |
| Genus: | Pomaulax Gray, 1850 |
| Type species | |
| Trochus japonicus Dunker, 1845 | |
| Species | |
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See text | |
Description
The large, solid, imperforate shell has a conic shape. The periphery is carinated. The base of the shell is flattened. The umbilical tract shows a strong curved rib. The ; operculum is obovate, narrower toward the proximal extremity. Its nucleus is terminal, its outside with four strong granulose ribs radiating from the nucleus.[2]
Species
Species within the genus Pomaulax include:
- Pomaulax gibberosus (Dillwyn, 1817)[3]
- Pomaulax japonicus (Dunker, 1844)[4]
- Pomaulax spiratus (Dall, 1911)
- Species brought into synonymy
- Pomaulax turbanicus Dall, 1910: synonym of Megastraea turbanica (Dall, 1910)
- Pomaulax undosum Wood, 1828: synonym of Megastraea undosa (Wood, 1828)
