Rapana | |
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A live but retracted individual of Rapana venosa showing the operculum, anterior end of the shell towards the upper left in this image. From the Black Sea, 2008 | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Family: | Muricidae |
Subfamily: | Rapaninae |
Genus: | Rapana H. C. F. Schumacher, 1817 [1] |
Rapana is a genus of large predatory sea snails, marine gastropod mollusks in the family Muricidae, the rock snails.
The shell of Rapana has a large body whorl, a correspondingly large aperture and a low spire. The surface is covered in a thin calcitic layer. The rachidian teeth have three large cusps but no marginal cusps, instead the outer sides of the lateral cusps on the rachidian have a comb-like region. [2]
Species within the genus Rapana include:
Muricidae is a large and varied taxonomic family of small to large predatory sea snails, marine gastropod mollusks, commonly known as murex snails or rock snails. With over 1,700 living species, the Muricidae represent almost 10% of the Neogastropoda. Additionally, 1,200 fossil species have been recognized. Numerous subfamilies are recognized, although experts disagree about the subfamily divisions and the definitions of the genera. Many muricids have unusual shells which are considered attractive by shell collectors and by interior designers.
Nassarius, common name nassa mud snails (USA) or dog whelks (UK), is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. They are scavengers.
Turritella is a genus of medium-sized sea snails with an operculum, marine gastropod mollusks in the family Turritellidae.
Tulip snail or tulip shell is the common name for eight species of large, predatory, subtropical and tropical sea snails from the Western Atlantic. These species are in the genus Fasciolaria. They are marine gastropod mollusks in the family Fasciolariidae, the spindle shells, tulip shells and their allies.
Buccinum is a genus of medium-sized sea snails, marine gastropod molluscs in the family Buccinidae, the true whelks.
Trochus is a genus of medium-to large-sized, top-shaped sea snails with an operculum, of the family Trochidae, the top snails.
Thais, sometimes known by the common names dog winkles or rock shells, is a genus of medium to large predatory sea snails with an operculum, marine gastropod mollusks in the family Muricidae.
Latiaxis is a genus of medium-sized sea snails, marine gastropod mollusks in the family Muricidae, subfamily Coralliophilinae, the coral snails or coral shells.
Bursa is a genus of large sea snails, marine gastropod molluscs in the family Bursidae, the frog snails or frog shells.
Fusinus is a genus of small to large sea snails, marine gastropod mollusks in the family Fasciolariidae, the spindle snails and tulip snails.
Nerita is a genus of medium-sized to small sea snails with a gill and an operculum, marine gastropod molluscs in the subfamily Neritinae of the family Neritidae, the nerites.
Fissurella is a genus of small to medium-sized sea snails or limpets, marine gastropod mollusks in the subfamily Fissurellinae of the family Fissurellidae, the keyhole limpets.
Daphnella is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.
Engina is a genus of sea snails, marine gastropod mollusks in the family Pisaniidae.
Pisania is a genus of marine whelk in the family Pisaniidae. Some species prey on barnacles.
Siphonalia is a genus of sea snails, marine gastropod mollusks in the subfamily Siphonaliinae of the family Buccinidae, the true whelks.
Babelomurex is a genus of sea snails, marine gastropod molluscs in the family Muricidae, the murex snails or rock snails.
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.
Niso is a genus of very small parasitic sea snails, marine gastropod mollusks or micromollusks in the family Eulimidae.
Tudicla is a genus of sea snails, marine gastropod mollusks in the family Tudiclidae, the true whelks.