Biology:Vasum cassiforme

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Short description: Species of gastropod


Helmet vase
Vasum cassiforme.jpg
Two views of a shell of the helmet vase, Vasum cassiforme.
Scientific classification
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(unranked):
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Species:
V. cassiforme
Binomial name
Vasum cassiforme
(Kiener, 1840)
Synonyms

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. 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. 2.0 2.1 Conquiliologistas do Brasil website. URL: http://www.conchasbrasil.org.br/english/conchology/descricao.asp?id=270. Accessed 29 June 2009.
  3. "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