Popis
Autor: Jan Delsing
Text ID: 100112
Text Type: 1
Page: 0
Založeno: 09.04.2020 21:41:33 - Uživatel Delsing Jan
Language: EN
Odkazová funkce: [[t:583912,textblock=100112,elang=EN;Popis]]
Shell up to 35.0 mm in length, fusiform-elongate and angulate in center of whorls, teleoconch of 7-8 whorls, protoconch of 3 smooth, conical embryonic whorls. Post-embryonic whorls clathrate through bisecting axial and spiral cords, interspaces pitted, penultimate whorl with 3-4 cords with the central cord forming a carina, body whorl with 3-4 cords at the shoulder, remaining body whorl smooth except for the base which is grooved and corded; axial striae are usually present next to the cords but in some individuals these are almost obsolete. Aperture equal in height or longer than the spire, smooth within, outer lip thickened and simple, columella only narrowly calloused and with 45 folds, siphonal notch distinct. Brown to fawn in color, sutures frequently white or pale yellow, some individuals with narrow white axial streaks, aperture fawn or brown. Periostracum brown, thin and opaque.
Cernohorsky, W.O., 1991. The Mitridae of the World. Part II. The Subfamily Mitrinae Concluded and Subfamilies Imbricariinae and Cylindromitrinae..
Rozšíření
Autor: Jan Delsing
Text ID: 100113
Text Type: 3
Page: 0
Založeno: 09.04.2020 21:42:18 - Uživatel Delsing Jan
Language: EN
Odkazová funkce: [[t:583912,textblock=100113,elang=EN;Rozšíření]]
Range - From the Cape Verde Islands to Senegal and Angola, W. Africa.
Cernohorsky, W.O., 1991. The Mitridae of the World. Part II. The Subfamily Mitrinae Concluded and Subfamilies Imbricariinae and Cylindromitrinae..
Paleontologie
Autor: Jan Delsing
Text ID: 100114
Text Type: 21
Page: 0
Založeno: 09.04.2020 21:48:24 - Uživatel Delsing Jan
Language: EN
Odkazová funkce: [[t:583912,textblock=100114,elang=EN;Paleontologie]]
This species is the survivor of the European Tertiary Z. goniophora Bellardi, and conchologically both species are rather similar.
Cernohorsky, W.O., 1991. The Mitridae of the World. Part II. The Subfamily Mitrinae Concluded and Subfamilies Imbricariinae and Cylindromitrinae..