Clionella | |
---|---|
Clionella sinuata | |
Scientific classification | |
Domain: | Eukaryota |
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 | |
MelatomaSwainson, 1840 |
Clionella is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae. [1] [2]
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]
This marine genus mainly occurs off South Africa.
Species within the genus Clionella include:
Marginella is a very large genus of small tropical and temperate sea snails, marine gastropod molluscs in the subfamily Marginellinae of the family Marginellidae, the margin snails. It is a type of genus family.
Clanculus is a genus of sea snail, marine gastropod molluscs of the family Trochidae, the top shells.
Clavatula tripartita is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
Clionella rosaria is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
Euterebra is a genus of sea snails, marine gastropod mollusks in the family Terebridae, the auger snails.
Drillia is a genus of small sea snails, marine gastropod mollusks in the family Drilliidae.
Pilsbryspira is a genus of small predatory sea snails, marine gastropod mollusks in the family Pseudomelatomidae.
Turris is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Daphnella is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Clavatula is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.
Clathurella is a genus of sea snails, marine gastropod mollusks in the family Clathurellidae.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Oenopota is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Bela is a genus of sea snails; marine gastropod mollusks in the family Mangeliidae.
Belomitra is a genus of sea snails, marine gastropod mollusks in the family Belomitridae.
Anachis is a large genus of sea snails in the family Columbellidae, the dove snails.
Bullia is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.
Alvania is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.