| Alcithoe | |
|---|---|
| | |
| Alcithoe arabica (smooth form) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Neogastropoda |
| Superfamily: | Volutoidea |
| Family: | Volutidae |
| Genus: | Alcithoe H. Adams & A. Adams, 1853 |
| Type species | |
| Voluta pacifica Perry, 1810 | |
| Synonyms [1] | |
| |
Alcithoe is a genus of large sea snails, marine gastropod molluscs in the subfamily Cymbiinae of the family Volutidae, the volutes. [1]
Alcithoe are large, benthic neogastropod marine snails. [2] Species are predators, and all taxa undergo direct development. [3]
The shell is ovately fusiform. The spire is produced. The apex is papillary. The aperture is ovate and wide. The inner lip shows a spreading callus. The outer lip is dilated and subreflexed. [4]
Alcithoe species are found in seas surrounding New Zealand. [2] [3] [5] There is a rich fossil record for the genus. [6] [5]
Species within the genus Alcithoe include: [2] [6] [1]