| 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]