Biology:Vasum cassiforme
| Helmet vase | |
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| Two views of a shell of the helmet vase, Vasum cassiforme. | |
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| Species: | V. cassiforme
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| Binomial name | |
| Vasum cassiforme (Kiener, 1840)
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Vasum cassidiformis Kiener, 1845[1] | |
Vasum cassiforme, common name the helmet vase, is a species of medium to large sea snail, a marine gastropod mollusk in the family Turbinellidae.
Distribution
Vasum cassiforme lives in the southeastern and northeastern littoral of Brazil,[2] including Abrolhos and the brazilian states of Rio Grande do Norte, Paraíba, Pernambuco, Alagoas, Sergipe, Bahia and Espírito Santo.[1]
Shell description
The maximum reported size of this species shell is 114.9 mm.[3]
Vasum cassiforme has a large, thick and heavy shell, presenting 8 whorls.[1] One of its most striking characteristics is its rich ornamentation, with foliated cords and spines over the body whorl and shoulder, respectively. It is colored cream[1] or light brown externally, while the aperture may be colored purplish-brown.[1]
Ecology
Habitat
This sea snail lives on sand and muddy bottoms, to a depth of 70 m.[2]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Rios, E. C. (1994). Seashells of Brazil (2nd ed.). Rio Grande: FURG. ISBN 85-85042-36-2.
- ↑ 2.0 2.1 Conquiliologistas do Brasil website. URL: http://www.conchasbrasil.org.br/english/conchology/descricao.asp?id=270. Accessed 29 June 2009.
- ↑ "Record size for brazilian shells". Conquiliologistas do Brasil. http://www.conchasbrasil.org.br/english/records/especies.asp?idfamilia=22. Retrieved 2009-09-30.
Wikidata ☰ Q266046 entry
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