Clionella

Genus of gastropods From Wikipedia, the free encyclopedia

Clionella is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.[1][2]

Quick facts Scientific classification, Type species ...
Clionella
Clionella sinuata
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Clavatulidae
Genus: Clionella
Gray, 1847
Type species
Buccinum sinuatum Born, 1778
Born, 1778
Synonyms

Melatoma Swainson, 1840

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Description

The shell of the species in this genus is narrowly bucciniform and turriculated. The protoconch is somewhat conical, containing 2 whorls. The whorls are somewhat flattened, longitudinally ribbed with long, flexuous ribs, and have a thick epidermis. The ribs lack subsutural or peripheral processes. The spire of the shell is elevated. The body whorl is truncated. The siphonal canal is scarcely indicated at the broad base of the aperture. The anal sinus is very shallow. The lip has a small infrasutural anal sinus with no distinct parietal tubercle. The operculum has a lateral nucleus. The foot is short, broad, and rounded behind. The eyes are located near the tip of the tentacles. Radula formula (1–1–1),[3][4]

Distribution

This marine genus mainly occurs off South Africa.

Species

Species within the genus Clionella include:

Species brought into synonymy

References

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