Chorus is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.

Description The shell is ovate and ventricose. The spire is elevated. The wide aperture is oval. The siphonal canal is straight, produced in front. The columella is smooth and curved. The outer lip shows a prominent tooth at the fore part.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

Species Species within the genus Chorus include: † Chorus blainvillei (A. d'Orbigny, 1843) † Chorus covacevichi DeVries, 1997 † Chorus doliaris (R. A. Philippi, 1887) † Chorus frassinettii DeVries, 1997 Chorus giganteus (Lesson, 1831) † Chorus grandis (R. A. Philippi, 1887)

References

DeVries, T. J. (1997). A review of the genus Chorus Gray, 1847 (Gastropoda: Muricidae) from western South America. Tulane Studies in Geology and Paleontology. 30(3): 125-145

External links Gray, J. E. (1847). A list of the genera of recent Mollusca, their synonyma and types. Proceedings of the Zoological Society of London. 15: 129-219. Date of publication November 1847