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''Monoplex pilearis'',
common name In biology, a common name of a taxon or organism (also known as a vernacular name, English name, colloquial name, country name, popular name, or farmer's name) is a name that is based on the normal language of everyday life; and is often contrast ...
the hairy triton, is a species of medium-sized predatory
sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
, a
marine Marine is an adjective meaning of or pertaining to the sea or ocean. Marine or marines may refer to: Ocean * Maritime (disambiguation) * Marine art * Marine biology * Marine debris * Marine habitats * Marine life * Marine pollution Military * ...
gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk in the family
Cymatiidae Cymatiidae is a family of large sea snails in the superfamily Tonnoidea and the order Littorinimorpha. Members of this family are predators. Genera The family Cymatiidae contains the following genera: * '' Argobuccinum'' Herrmannsen, 1846 * '' ...
.


Distribution

This species is widespread in the Atlantic, in the Red Sea and in the Indo-Western Pacific from East and South Africa, to eastern Polynesia, north to southern Japan and Hawaii and south to southern Queensland.Hardy's Internet Guide to Marine Gastropods
/ref>
/ref> (''Monoplex martinianus'') This marine species occurs from Florida in the United States to Brazil, Bermudas, Canary Islands, Liberia to Gabon, and
Ascension Island Ascension Island is an isolated volcanic island, 7°56′ south of the Equator in the South Atlantic Ocean. It is about from the coast of Africa and from the coast of South America. It is governed as part of the British Overseas Territory o ...


Habitat

This tropical benthic sea snails can be found at a depth range of 0 – 50 m. They mainly live on hard and coarse detritic bottoms, in coral reef areas.


Description

Shells of ''Monoplex pilearis'' can reach a size of . These large shells are elongate with a tall spire and a strongly inflated body whorl. They show a yellowish-brown surface with chestnut- brown spiral ribs. The columella and the aperture are dark brown with white teeth.Angeline Myra Kee
Sea Shells of Tropical West America: Marine Mollusks from Baja California to Peru
/ref> The outer sculpture is relatively fine, with long inner ridges of the outer lip, extending deep into the aperture. tp://ftp.fao.org/docrep/fao/009/w7191e/w7191e48.pdf ''Cymatium pileare'' at FAO.org/ref>


Biology

These sea snails are active predators. They are reported as feeding on bivalves. Eggs are laid on the substrate in large capsules clustered in masses.


References

* Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213 * Beu, A. (2010). ''Catalogue of Tonnoidea''


External links


d'Orbigny A. (1841-1853). Mollusques. In: R. de la Sagra (ed.). Histoire physique, politique et naturelle de l'Ile de Cuba. Arthus Bertrand, Paris. Vol 1: 1-264 pp. 1-240, pls 1-10?, 1841; 241-264, 1842
Vol. 2: 1-380 p. 1–112, pls 10-21?, 1842; 113-128, 1844; 129-224, pls 22-25?, 1847; 225-380, pls 26-28, 1853
Adams, C. B. 1850. Description of supposed new species of marine shells which inhabit Jamaica. Contributions to Conchology, 4: 56-68, 109-123

Rosenberg, G.; Moretzsohn, F.; García, E. F. (2009). Gastropoda (Mollusca) of the Gulf of Mexico, Pp. 579–699 in: Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Texas A&M Press, College Station, Texas

Calkins W.W. (1878). Catalogue of the marine shells of Florida, with notes and descriptions of several new species. Proceedings of the Davenport Academy of Natural Sciences. 2: 232-252, 357

Gastropods.com: ''Monoplex pilearis''
Cymatiidae Taxa named by Carl Linnaeus Gastropods described in 1758 {{Cymatiidae-stub