Biology:Mitrella semiconvexa
| Mitrella semiconvexa | |
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| Two views of a shell of Mitrella semiconvexa (museum specimens at Naturalis Biodiversity Center) | |
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| Species: | M. semiconvexa
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| Binomial name | |
| Mitrella semiconvexa (Lamarck, 1822)
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Mitrella semiconvexa is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails.[1]
Description
The length of the shell attains 20 mm.
The ovate, conical shell is very pointed at its summit. it is of a pale red, often ornamented with longitudinal waved and distant bands. Sometimes elongated spots appear upon the whorls of the spire, which are eight or nine in number,; the lowest are convex. The base of the shell is marked with very fine, and very approximate striae. The ovate aperture is elongated, of a whitish color. The outer lip is rounded and striated internally. The columella is arched and smooth[2]
Distribution
This marine species is endemic to Australia and occurs off New South Wales, South Australia, Tasmania, Victoria and West Australia.
References
- ↑ Monsecour, K. (2015). Mitrella semiconvexa (Lamarck, 1822). In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=511556 on 2016-05-08
- ↑ 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 distortum) (described as Buccinum semiconvexum)
- Lamarck, J.B.P.A. de M. 1822. Histoire naturelle des Animaux sans Vertèbres. Paris : J.B. Lamarck Vol. 7 711 pp.
- Reeve, L.A. 1859. Monograph of the genus Columbella. pl. 1, 24–37 in Reeve, L.A. (ed). Conchologia Iconica. London : L. Reeve & Co. Vol. 11.
- Cotton, B.C. 1957. Australian Recent and Tertiary Species of the Molluscan Family Pyrenidae. Adelaide
- Wilson, B. 1994. Australian Marine Shells. Prosobranch Gastropods. Kallaroo, WA : Odyssey Publishing Vol. 2 370 pp.
External links
- "Mitrella (Dentimitrella) semiconvexa" (in en). Gastropods.com. http://www.gastropods.com/4/Shell_7324.shtml.
Wikidata ☰ Q13859878 entry
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