Demoulia
Appearance
Demoulia | |
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Two shells of Demoulia abbreviata (museum specimens at Naturalis Biodiversity Center) | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Neogastropoda |
Family: | Nassariidae |
Subfamily: | Nassariinae |
Genus: | Demoulia Gray, 1838 |
Type species | |
Buccinum retusum Lamarck, 1822 | |
Synonyms[1] | |
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Demoulia is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.[1]
Description
[edit]The ovate-globose shell is covered with a downy epidermis. The spire is short, conical with a papillary apex. The whorls are depressed. The aperture is ovate. The inner lip is thickened, with a ridge posteriorly. The outer lip is contracted, thickened externally and plicated internally.[2]
Species
[edit]Species within the genus Demoulia include:
- Demoulia abbreviata (Gmelin, 1791)
- † Demoulia conglobata (Brocchi, 1814)
- Demoulia nataliae Kilburn, 1972
- Demoulia obtusata (Link, 1807)[3]
- † Demoulia pupa (Brocchi, 1814)
- Demoulia tryoni (Crosse, 1869)
- Demoulia ventricosa (Lamarck, 1816)
- † Demoulia zbyszewskii Landau, Marques da Silva & Gili, 2009
- Species brought into synonymy
- Demoulia kurodai Tomlin, 1932 : synonym of Nassarius sufflatus (Gould, 1860)
- Demoulia pulchra Gray, 1838 : synonym of Demoulia obtusata (Link, 1807)
- Demoulia retusa (Lamarck, 1822): synonym of Demoulia ventricosa (Lamarck, 1816)
References
[edit]- ^ a b Demoulia Gray, 1838. Retrieved through: World Register of Marine Species on 24 February 2011.
- ^ Adams, H. & Adams, A. (1853-1858). The genera of Recent Mollusca; arranged according to their organization. London, van Voorst. Vol. 1: xl + 484 pp.; vol. 2: 661 pp.; vol. 3: 138 pls
- ^ Demoulia obtusata (Link, 1807). Retrieved through: World Register of Marine Species on 18 April 2010.
- Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). ISBN 0-915826-22-4. XII, 195 pp
- Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213
External links
[edit]![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons has media related to Demoulia.
- Gray, J.E. (1838). On some new species of quadrupeds and shells. Annals of Natural History. ser. 1, 1: 27-30
- Galindo, L. A.; Puillandre, N.; Utge, J.; Lozouet, P.; Bouchet, P. (2016). The phylogeny and systematics of the Nassariidae revisited (Gastropoda, Buccinoidea). Molecular Phylogenetics and Evolution. 99: 337-353