Turbinellinae
Encyclopedia
Turbinellinae, are a subfamily of large deepwater sea snail
Snail
Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...

s, marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusks in the family Turbinellidae
Turbinellidae
Turbinellidae are a family of sea snails, marine gastropod mollusks in the order Neogastropoda.-Distribution:Species in this family are found world-wide, mostly in tropical shallow waters but some in deep waters.- Subfamilies :...

.

This subfamily is in the family Turbinellidae
Turbinellidae
Turbinellidae are a family of sea snails, marine gastropod mollusks in the order Neogastropoda.-Distribution:Species in this family are found world-wide, mostly in tropical shallow waters but some in deep waters.- Subfamilies :...

 within the clade Neogastropoda
Neogastropoda
Neogastropoda is an unranked taxonomic clade of sea snails, marine gastropod mollusks. For many years prior to 2005 Neogastropoda was an order.- Description :...

 (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005
Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

).

This is a small subfamily with only three genera and some 10 extant species described.

Distribution

Species of this subfamily can be found in the Indian Ocean
Indian Ocean
The Indian Ocean is the third largest of the world's oceanic divisions, covering approximately 20% of the water on the Earth's surface. It is bounded on the north by the Indian Subcontinent and Arabian Peninsula ; on the west by eastern Africa; on the east by Indochina, the Sunda Islands, and...

 and in the Caribbean
Caribbean
The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

. The species Syrinx aruanus
Syrinx aruanus
Syrinx aruanus, common name the Australian trumpet or false trumpet, is a species of extremely large sea snail measuring up to 91 cm long and weighing up to 18 kg...

(Linnaeus, 1758), the largest living gastropod, is distributed along the coasts of Western and Northern Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

 to Papua New Guinea
Papua New Guinea
Papua New Guinea , officially the Independent State of Papua New Guinea, is a country in Oceania, occupying the eastern half of the island of New Guinea and numerous offshore islands...

.

Description

Species in this family have thick-shelled, fusiform shells with conical-shaped whorls
Whorl (mollusc)
A whorl is a single, complete 360° revolution or turn in the spiral growth of a mollusc shell. A spiral configuration of the shell is found in of numerous gastropods, but it is also found in shelled cephalopods including Nautilus, Spirula and the large extinct subclass of cephalopods known as the...

. The large body whorl
Body whorl
Body whorl is part of the morphology of a coiled gastropod mollusk.- In gastropods :In gastropods, the body whorl, or last whorl, is the most recently-formed and largest whorl of a spiral or helical shell, terminating in the aperture...

 ends in a long siphonal canal. The columella
Columella
Lucius Junius Moderatus Columella is the most important writer on agriculture of the Roman empire. Little is known of his life. He was probably born in Gades , possibly of Roman parents. After a career in the army , he took up farming...

 contains three to four plaits
Plait (gastropod)
A plait is an anatomical feature which is present the shells of some snails, or gastropods. This sculpture occurs often in the shells of marine gastropod mollusks in the clade Neogastropoda, but it is also found in some pulmonate land snails....

.

Genera and species

Genera in the subfamily Turbinellinae include :
  • Cryptofusus
    Cryptofusus
    Cryptofusus is a monospecific genus of large sea snails with a gill and an operculum, marine gastropod mollusks in the family Turbinellidae. -External links:*...

    Beu, 2011
  • Syrinx
    Syrinx (gastropod)
    Syrinx is a monospecific genus of large sea snails with a gill and an operculum, marine gastropod mollusks in the family Turbinellidae. -Distribution:...

    Röding, 1798
  • Turbinella
    Turbinella
    Turbinella is a genus of large sea snails with a gill and an operculum, marine gastropod mollusks in the family Turbinellidae. These species are sometimes known as "chanks" or "chank shells"...

    Lamarck, 1799

Genus brought into synonymy :
  • Buccinella Perry, 1811 : synonym of Turbinella Lamarck, 1799
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