Cominella adspersa
Cominella adspersa | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Caenogastropoda clade Hypsogastropoda |
Superfamily: | Buccinoidea |
Family: | Buccinidae |
Subfamily: | Buccininae |
Tribe: | Cominellini |
Genus: | Cominella |
Species: | C. adspersa |
Binomial name | |
Cominella adspersa (Bruguière, 1789) | |
Synonyms | |
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Cominella adspersa, common name the speckled whelk or kawari in Maori, is a predatory sea snail, a marine gastropod mollusc in the family Buccinidae, the true whelks. [1]
Description
The length of the shell varies between 25 mm and 75 mm.
The oblong-ovate shell is of a red brown color. It is furrowed throughout its whole extent by regular transverse striae, numerous, pretty near, interwoven by other very fine longitudinal striae. The pointed spire is composed of seven whorls. Each whorl, except the lowest, is adorned with longitudinal tubercles or ribs. The columella projectis a little above an incipient umbilicus, which penetrates it at the base of the emargination. The ovular aperture is provided with a callosity upon the left lip, which is of a beautiful reddish color. The pouter lip is arched, plaited upon the internal edge as often as there are striae externally. [2]
Distribution
This marine species is found in New Zealand and off Tasmania.
References
- ↑ Fraussen, K. (2015). Cominella adspersa (Bruguière, 1789). In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=490921 on 2016-05-02
- ↑ Kiener (1840). General species and iconography of recent shells : comprising the Massena Museum, the collection of Lamarck, the collection of the Museum of Natural History, and the recent discoveries of travellers; Boston :W.D. Ticknor,1837 (described as Buccinum quoyii)
- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
- Donald, K.M, Winter, D.J., Ashcroft, A.L. & Spencer, H.G. (2015). Phylogeography of the whelk genus Cominella (Gastropoda: Buccinidae) suggests long-distance counter-current dispersal of a direct developer. Biological Journal of the Linnean Society of London 115: 315-332.
External links
- http://www.mollusca.co.nz/speciesdetail.php?speciesid=1086&species=Cominella%20adspersa
- http://www.teara.govt.nz/en/1966/whelk-speckled/1
- Gastropods.com: Cominella (Cominella) adspersa
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