Description
Author: Jan Delsing
Text ID: 81340
Text Type: 1
Page: 0
Created: 2015-11-26 12:44:40 - User Delsing Jan
Language: EN
Text function: [[t:1167528,textblock=81340,elang=EN;Description]]
Aperture 1 1/2| in spire. Protoconch 2 whorls, diam. 0.75 mm., smooth (corroded). Postnatal whorls 5, profile convex with slight shoulder. Growth-lines forming narrow, sharp axial ribs 14-15 on 1st whorl (more or less corroded), increasing to 20-22 on body whorl, strongly curved in sulcus, protractive below; spiral lirae below sulcus 4 on 1st and 2nd whorls, 4-5 on 3rd, 6-7 on 4th and 7-8 on 5th, circa 15 additional lirae on base; sulcus scarcely concave, with 2 lirae on 2nd whorl, 3 on 3rd, 3-4 on 4th and 4 on 5th. Lip sinus deep, adjoining suture. 10x 3.5 mm. Pale buff.
Barnard, 1958. Contribution to the knowledge of South African marine mollusca Part I. Gastropoda. Prosobranchiata, Toxoglossa. (Original description)
Interchangeable taxa
Author: Jan Delsing
Text ID: 81342
Text Type: 19
Page: 0
Created: 2015-11-26 12:46:16 - User Delsing Jan
Language: EN
Text function: [[t:1167528,textblock=81342,elang=EN;Interchangeable taxa]]
Somewhat resembling Bela anna, but distinguished by the sharper, more oblique axial ribs, which cross the sulcus.
Barnard, 1958. Contribution to the knowledge of South African marine mollusca Part I. Gastropoda. Prosobranchiata, Toxoglossa. (Original description)
Distribution
Author: Jan Delsing
Text ID: 81341
Text Type: 3
Page: 0
Created: 2015-11-26 12:45:36 - User Delsing Jan
Language: EN
Text function: [[t:1167528,textblock=81341,elang=EN;Distribution]]
South-Africa. Brown's Bank (approx. 36J0 S-, 210 E.) on Agulhas Bank, 80-100 fathoms.