| Isanda | |
|---|---|
 | |
| Isanda coronata shells | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Vetigastropoda |
| Order: | Trochida |
| Superfamily: | Trochoidea |
| Family: | Trochidae |
| Genus: | Isanda H. Adams & A. Adams, 1854 |
| Type species | |
| Isanda coronata A. Adams, 1854 | |
| Synonyms | |
| |
Isanda is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails. [1]
The compact shell of species in this genus has an orbicular-conoidal shape and is porcellanous and polished. The subquadrate aperture is longer than wide, The inner lip is straight, forming an angle with the outer lip. The umbilicus is open (not covered by a callous deposit) and perspective. The margin is crenulated. The multispiral operculum is corneous. The interior has a very thin nacreous layer. [2] [3]
Species within the genus Isanda include:
Tiberia is a genus of minute parasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies. Tiberia is the only genus in the tribe Tiberiini.
Umbonium, sometimes known as the "button top shells", is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top snails.
Gibbula is a genus of small sea snails, marine gastropod molluscs in the subfamily Cantharidinae of the family Trochidae, the top snails.
Clanculus is a genus of sea snail, marine gastropod molluscs of the family Trochidae, the top shells.
Laemodonta is a genus of small air-breathing, saltmarsh snails, terrestrial pulmonate gastropod mollusks in the family Ellobiidae.
Rapana is a genus of large predatory sea snails, marine gastropod mollusks in the family Muricidae, the rock snails.
Austrocochlea is a genus of medium-sized sea snails, marine gastropod molluscs in the family Trochidae, the top snails, also known as top shells.
Nassaria is a genus of sea snails, marine gastropod mollusks in the subfamily Tomliniinae of the family Nassariidae.
Minolia is a genus of sea snails, marine gastropod mollusks in the family Solariellidae.
Photinula is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Coralliophila is a genus of sea snails, marine gastropod mollusks in the subfamily Coralliophilinae, the coral snails, within the family Muricidae, the murex snails and rock snails.
Broderipia is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.
Ethalia is a genus of sea snails, marine gastropod mollusks in the subfamily Umboniinae of the family Trochidae, the top snails.
Pseudominolia is a genus of sea snails, marine gastropod mollusks in the subfamily Umboniinae of the family Trochidae, the top snails.
Stomatella is a genus of small to medium-sized sea snails, marine gastropod mollusks in the family Trochidae, the top snails and their allies.
Eurytrochus is a genus of sea snails, marine gastropod mollusks in the subfamily Trochinae of the family Trochidae, the top snails.
Ethaliella pulchella is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Isanda coronata is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Nebularia is a genus of predatory sea snails, marine gastropod mollusks in the subfamily Cylindromitrinae within the family of Mitridae. This name was originally proposed as a subgenus of the genus Mitra. The type species of this genus is Mitra contractaSwainson, 1820.
Tortulosa is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Pupinidae.