Cyclostrema gyalum | |
---|---|
![]() | |
Original drawing with two views of a shell of Cyclostrema gyalum | |
Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Clade: | Vetigastropoda |
Superfamily: | Trochoidea |
Family: | Liotiidae |
Genus: | Cyclostrema |
Species: | C. gyalum |
Binomial name | |
Cyclostrema gyalum Melvill, 1904 | |
Cyclostrema gyalum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae. [1] [2]
The height of the shell attains 2 mm, its diameter 5 mm. The shell contains 5 whorls and a minute nucleus. The whorls increase rapidly in size. The body whorl contains three acute keels. The basal keel encircles the umbilicus, which is particularly large and deep compared to the size of the shell. The aperture has a square shape. The thin outer lip is angulate. [3]
This species occurs in the Persian Gulf and the Gulf of Oman.
Daphnella dea is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Calliostoma thrincoma is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
Ethminolia iridifulgens is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Ethalia carneolata is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Monilea chiliarches is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Liotia echinacantha is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Liotia romalea is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema carinatum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema eumares is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema eupoietum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema ocrinium is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema prominulum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema quadricarinatum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema solariellum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema supremum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Cyclostrema spiculigerum is a species of sea snail, a marine gastropod mollusk in the family Liotiidae.
Lodderia novemcarinata is a minute, sea snail or micromollusc, a marine gastropod mollusc in the family Skeneidae.
Microdrillia patricia is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
Leiocithara apollinea is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Daphnella thia is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.