Crassispira nigrescens

Crassispira nigrescens
Shell of Crassispira nigrescens (specimen in MNHN, Paris)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Caenogastropoda
Order:	Neogastropoda
Superfamily:	Conoidea
Family:	Pseudomelatomidae
Genus:	Crassispira
Species:	C. nigrescens
Binomial name
Crassispira nigrescens (C. B. Adams, 1845)
Synonyms [1]
Pleurotoma nigrescensAdams C. B., 1845 Pyrgospira candace (Dall, 1919)

Crassispira nigrescens is a species of small predatory sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, . ^[1]

Description

The length of the blackish, brown shell attains 8.5 mm. The shell contains 8 whorls, showing a beaded sculpture. The outer lip is very thick. The sinus is not very deep. The siphonal canal is very short. ^[2]

Distribution

This marine species occurs in the West Indies.

References

1. Crassispira nigrescens (C. B. Adams, 1845) . Retrieved through: World Register of Marine Species  on 4 April 2010.
2. C.B. Adams, Specierum novarum conchyliorum, in Jamaica repertorum, synopsis; Proceedings of the Boston Society of Natural History.v. 2 (1845–1848)

External links

• 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. Biodiversity. Texas A&M Press, College Station, Texas
• Tucker, J.K. (2004). "Catalog of recent and fossil turrids (Mollusca: Gastropoda)" (PDF). Zootaxa. 682: 1–1295. doi:10.11646/zootaxa.682.1.1.
• De Jong K.M. & Coomans H.E. (1988) Marine gastropods from Curaçao, Aruba and Bonaire. Leiden: E.J. Brill. 261 pp.
• "Crassispira nigrescens". Gastropods.com. Retrieved 16 January 2019.