| Supplanaxis niger | |
|---|---|
 | |
| Shell of Supplanaxis niger | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Family: | Planaxidae |
| Genus: | Supplanaxis |
| Species: | S. niger |
| Binomial name | |
| Supplanaxis niger (Quoy & Gaimard, 1833) | |
| Synonyms [1] | |
| |
Supplanaxis niger is a species of sea snail, a marine gastropod mollusk in the family Planaxidae. [1]
The length of the shell attains 13 mm, its diameter 7.7 mm.
(Original description of Planaxis abbreviata ogasawaranaPilsbry, 1905)) The shell is larger and longer than Planaxis abbreviataPease (synonym of Supplanaxis niger(Quoy & Gaimard, 1833)), ovate-conic, thick and solid, chocolate-brown, the body whorl covered with a dull fibrous cuticle. Sculpture of spiral grooves, often weak in the middle of the body whorl, strong below the suture and at the base. The shell contains about 6 convex whorls. The aperture is oblique, the outer lip is thickened within, and bearing 11 to 14 lirae, which extend into the throat. The basal and posterior notches are small, deep and rounded. [2]
This marine species occurs off Madagascar, Japan and Papua New Guinea.
Bulla is a genus of medium to large hermaphrodite sea snails, shelled marine opisthobranch gastropod molluscs. These herbivorous snails are in the suborder Cephalaspidea, headshield slugs, and the order Opisthobranchia.
Haminoeidae, commonly known as the haminoeid bubble snail family, is a taxonomic family of sea snails, marine opisthobranch gastropod mollusks in the superfamily Haminoeoidea.
Umbonium, sometimes known as the "button top shells", is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top snails.
Assiminea is a genus of minute, salt-tolerant snails with an operculum, aquatic gastropod mollusks, or micromollusks, in the family Assimineidae.
Haminoea is a genus of medium-sized sea snails or bubble snails, marine opisthobranch gastropod molluscs in the family Haminoeidae, the haminoea bubble snails, part of the clade Cephalaspidea, the headshield slugs and bubble snails.
Daphnella interrupta is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
Punctoterebra plumbea, common name : the lead-coloured auger, is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails.
Nassarius horridus, common name the horrid nassa, is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.
Murexsul octogonus, or the octagonal murex, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
Stomatella auricula, common name the false ear shell, is a species of sea snail, a marine gastropod mollusk in 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.
Planaxis sulcatus, common name the tropical periwinkle, is a species of sea snail, a marine gastropod mollusk in the family Planaxidae.
Planaxis is a genus of small sea snails, marine gastropod mollusks in the family Planaxidae.
Supplanaxis is a genus of small sea snails, marine gastropod mollusks in the subfamily Planaxinae of the family Planaxidae.
Phasianotrochus eximius, common name the kelp shell or true kelp, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Clanculus limbatus, common name the keeled clanculus, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Coelotrochus tiaratus, whose common names include tiara top shell, brown top shell, mititi, and mitimiti is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Ethalia guamensis, common name the Guam button top shell, is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Montfortista panhi, common name the cancellate false limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Hiloa variabilis, common name the minute pheasant, is a species of small sea snail with calcareous opercula, a marine gastropod mollusk in the family Phasianellidae, the pheasant snails.
