Description
Author: Jan Delsing
Text ID: 102149
Text Type: 1
Page: 0
Created: 2020-09-13 22:28:15 - User Delsing Jan
Language: EN
Text function: [[t:1606618,textblock=102149,elang=EN;Description]]
Mangelia nunivakensis: Shell thin, rather large, whitish, acute, elevated, of about seven whorls, the nucleus eroded, suture distinct, the anal fasciole hardly constricted, concavely wrinkled; axial sculpture of (on the penultimate whorl, about 18) protractive rather feeble, rounded ribs, with subequal interspaces, becoming obsolete on the base; spiral sculpture practically none; aperture simple, anal sulcus wide and shallow, outer lip arcuate, canal straight. Height of shell, 18; of last whorl, 12; diameter, 6 mm. (Dall.)
TYPE in United States National Museum, No. 220348.
Oldroyd, I.S. The Marine Shells of the West Coast of North America. Volume II.1.
Distribution
Author: Jan Delsing
Text ID: 102150
Text Type: 3
Page: 0
Created: 2020-09-13 22:28:53 - User Delsing Jan
Language: EN
Text function: [[t:1606618,textblock=102150,elang=EN;Distribution]]
Mangelia nunivakensis: Type locality, Bering Sea, near Nunivak Island.
RANGE. Known only from type locality.
Oldroyd, I.S. The Marine Shells of the West Coast of North America. Volume II.1.