Cochlespira radiata

Last updated

Cochlespira radiata
Cochlespira radiata 001.jpg
Apertural view of Cochlespira radiata
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Cochlespiridae
Genus: Cochlespira
Species:
C. radiata
Binomial name
Cochlespira radiata
(Dall, 1889)
Synonyms [1]
  • Ancistrosyrinx radiataDall., 1889
  • Pleurotoma radiataDall, 1889

Cochlespira radiata, common name the common star turret, is a species of sea snail, a marine gastropod mollusk in the family Cochlespiridae. [1] [2]

Contents

Description

The size of an adult shell varies between 9 mm and 32 mm.

(Original description) The shell is irregularly clouded with pale brown and white, or of a diffuse very pale brown. The protoconch contains two whorls, the first very small, rounded, obliquely set and partly immersed, arousing on casual inspection the unfounded suspicion that it is sinistral. The apex is sharp. The subsequent whorls (nine or ten) on the teleoconch at first show a sharp dentate peripheral keel, which afterward becomes spinous and more or less posteriorly directed. The spiral sculpture consists anteriorly of numerous rather widely separated fine threads, not granulose, but passing over rather coarse lines of growth and less crowded near the keel. The carina on the tenth whorl shows about twenty-six sharp short subtriangular spines more or less upturned; halfway between the keel and the carina is an elevated second keel, not undulate or dentate but much higher than in Cochlespira elegans . Behind this is the sinus, which is indented about one eighth of a turn. The fasciole is concave. The transverse sculpture consists of rather coarse prominent lines of growth which are often strongly marked. The aperture is narrow, elongate, notched for the sinus, the siphonal canal, and the carina;. The siphonal canal is long, narrow, rather open and slightly curved at the tip. The base of the shell is subconical and hardly rounded. The whole surface of the shell has a polished appearance like barley-sugar candy.

The soft parts of this species are whitish or pale straw-color. The tentacles are small, the eyes large and black. The operculum, thin and yellow, resembles that of Drillia. The sides of the foot are plain, the gills as usual. [3]

Distribution

This species occurs in the Gulf of Mexico, the Caribbean Sea and the Lesser Antilles. [1]

Related Research Articles

<i>Bathytoma viabrunnea</i> Species of gastropod

Bathytoma viabrunnea, common name the brown-banded turrid, is a species of sea snail, a marine gastropod mollusc in the family Borsoniidae.

<i>Mangelia subsida</i> Species of gastropod

Mangelia subsida is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

<i>Pyrgocythara hemphilli</i> Species of gastropod

Pyrgocythara hemphilli is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

<i>Tenaturris bartlettii</i> Species of gastropod

Tenaturris bartlettii is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

<i>Cochlespira elegans</i> Species of gastropod

Cochlespira elegans, common name the elegant star turrid, is a species of sea snail, a marine gastropod mollusk in the family Cochlespiridae.

Cochlespira travancorica is a species of sea snail, a marine gastropod mollusk in the family Cochlespiridae.

<i>Pyrgospira candace</i> Species of gastropod

Pyrgospira candace is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

<i>Aoteadrillia bulbacea</i> Species of gastropod

Aoteadrillia bulbacea is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

<i>Crassispira premorra</i> Species of gastropod

Crassispira premorra is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae. It was described by William Healey Dall in 1889.

Crassispira rugitecta is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.

<i>Daphnella reticulosa</i> Species of gastropod

Daphnella reticulosa is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

<i>Pleurotomella circumvoluta</i> Species of gastropod

Pleurotomella circumvoluta is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

<i>Theta chariessa</i> Species of gastropod

Theta chariessa is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

<i>Corinnaeturris leucomata</i> Species of gastropod

Corinnaeturris leucomata is a species of sea snail, a marine gastropod mollusk in the family Clathurellidae.

<i>Compsodrillia alcestis</i> Species of gastropod

Compsodrillia alcestis is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

Calliclava alcmene is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.

<i>Cochlespira</i> Genus of gastropods

Cochlespira is a genus of sea snails, marine gastropod mollusks in the family Cochlespiridae.

<i>Cordieria rouaultii</i> Species of gastropod

Cordieria rouaultii is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.

<i>Aforia hypomela</i> Species of gastropod

Aforia hypomela is a species of sea snail, a marine gastropod mollusc in the family Cochlespiridae.

<i>Anticlinura monochorda</i> Species of gastropod

Anticlinura monochorda is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

References

  1. 1 2 3 Cochlespira radiata (Dall, 1889) . Retrieved through: World Register of Marine Species  on 30 August 2011.
  2. P. Bouchet; Yu. I. Kantor; A. Sysoev; N. Puillandre (2011). "A new operational classification of the Conoidea (Gastropoda)". Journal of Molluscan Studies . 77 (3): 273–308. doi: 10.1093/mollus/eyr017 .
  3. Dall W. H. 1889. Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877-78) and in the Caribbean Sea (1879-80), by the U.S. Coast Survey Steamer "Blake", Lieut.-Commander C.D. Sigsbee, U.S.N., and Commander J.R. Bartlett, U.S.N., commanding. XXIX. Report on the Mollusca. Part 2, Gastropoda and Scaphopoda. Bulletin of the Museum of Comparative Zoölogy at Harvard College 18: 1-492, pls. 10-40

Further reading