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Taxon profile

genus

Genota H. Adams & A. Adams, 1853

kingdom Animalia - animals »  phylum Mollusca - mollusks »  class Gastropoda - gastropods »  order Neogastropoda »  family Borsoniidae

Description

Shell moderately large, 30-40 mm, solid, narrowly elongate-biconic, with a rather short turreted spire, and a very long narrow body-whorl, gradually tapered to a weakly differentiated short shallowly notched anterior canal, with a low inconspicuous fasciole. Protoconch small, erect, papillate, of two smooth shining whorls, the first planorbid and the second globose, developing very faint spirals towards its close. Adult whorls with a strong sutural fold, a relatively wide shoulder sulcus and a bluntly rounded submedian peripheral keel. The shoulder sulcus bears weak spiral threads but from the periphery downward and over the entire body-whorl to the anterior fasciole, the surface is cut into rather broad flattened spiral cords by linear grooves. The whole crossed by axial sculpture, which renders both the sutural fold and the peripheral keel somewhat nodulous, and cuts the remaining spiral cords into squarish gemmules. Aperture very long and narrow. Outer lip thin, descending rather straight, but interrupted above by a moderately deep U-shaped sinus, with a rather widely divergent approach, its apex on the lower part of the shoulder sulcus. Inner lip long and straight without processes and lightly callused. Colour yellowish-brown to diffused rusty-brown. Radula toxoglossate, a pair of lanceolate marginals, tapered to a very narrow point, minutely barbed at the tip, and with a knuckle-like base.
Powell, 1966

Distribution

West-Africa.
Author: Jan Delsing

Included taxa

Number of records: 3

species Genota mitriformis Wood, 1828

Genota mitriformis

species Genota nicklesi Knudsen, 1952

Genota nicklesi

species Genota papalis L. A. Reeve, 1843

Genota papalis


Links and literature

EN The Interim Register of Marine and Nonmarine Genera [1306453]

Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Genota H. Adams & A. Adams, 1853]
Data retrieved on: 29 November 2019

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