Clavus laetus explained

Clavus laetus is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.^[1]

This species is also mentioned as Clavus laetus.

Description

The size of an adult shell varies between 8 mm and 20 mm.

The smooth shell is polished. The whorls show a strongly tuberculated shoulder. The body whorl shows a second inferior row of small, sometimes obsolete tubercles. The shell is white, banded with brown, and the band is often more or less interrupted.^[2]

Distribution

This species occurs in the demersal zone of the tropical Indo-Pacific off New Guinea, New Caledonia, the Strait of Macassar, Indonesia, the Solomons and the Philippines; also off Australia (Northern Territory, Queensland, Western Australia).

References

• Adams, H. & Adams, A. 1858. The genera of Recent Mollusca arranged according to their organization. London : John Van Voorst Vol. 3 pls 1-138.
• Weinkauff, H.C. 1876. Das Genus Pleurotoma. pp. 49–136 in Küster, H.C., Martini, F.W. & Chemnitz, J.H. (eds). Systematisches Conchylien-Cabinet von Martini und Chemnitz. Nürnberg : Bauer & Raspe Vol. 4.
• Maes, V.O. 1967. The littoral marine mollusks of Cocos-Keeling Islands (Indian Ocean). Proceedings of the Academy of Natural Sciences, Philadelphia 119: 93-217
• Cernohorsky, W.O. 1978. Tropical Pacific Marine Shells. Sydney : Pacific Publications 352 pp., 68 pls.
• Kay, E.A. 1979. Hawaiian Marine Shells. Reef and shore fauna of Hawaii. Section 4 : Mollusca. Honolulu, Hawaii : Bishop Museum Press Bernice P. Bishop Museum Special Publication Vol. 64(4) 653 pp.
• Wells F.E. (1991) A revision of the Recent Australian species of the turrid genera Clavus, Plagiostropha, and Tylotiella (Mollusca: Gastropoda). Journal of the Malacological Society of Australia 12: 1–33.
• Wilson, B. 1994. Australian Marine Shells. Prosobranch Gastropods. Kallaroo, WA : Odyssey Publishing Vol. 2 370 pp.
• Higo, S., Callomon, P. & Goto, Y. (1999). Catalogue and bibliography of the marine shell-bearing Mollusca of Japan. Osaka. : Elle Scientific Publications. 749 pp
• Tucker, J.K. 2004 Catalog of recent and fossil turrids (Mollusca: Gastropoda). Zootaxa 682:1-1295

Notes and References

1. Bouchet, P. (2014). Clavus laetus (Hinds, 1843). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=433290 on 2015-01-31
2. https://archive.org/details/manualconch06tryorich G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences