Description
Author: Jan Delsing
Text ID: 85684
Text Type: 1
Page: 0
Created: 2016-08-29 12:38:37 - User Delsing Jan
Last change: 2016-08-29 12:40:04 - User Delsing Jan
Language: EN
Text function: [[t:1159914,textblock=85684,elang=EN;Description]]
Oenopota rassina: Shell small, white, with a small (decorticated) nuclear whorl and five subsequent, slightly shouldered whorls; suture distinct, not appressed; axial sculpture of (on the last whorl about 20) narrow, rounded ribs extending from the suture over the periphery but more or less obsolete on the base, the interspaces wider; spiral sculpture of numerous, close-set, rounded threads over the whole surface but not nodulating the ribs; anal sulcus very shallow, outer lip thin, nearly straight, inner lip erased, canal very short, hardly differentiated from the aperture. Height of shell, 10; of last whorl, 7; diameter, 5.5 mm. (Dall.) NOT FIGURED.
TYPE in United States National Museum, No. 214224.
Source: Oldroyd, I.S. 1927 . The Marine Shells of the West Coast of North America. Volume IIa
Distribution
Author: Jan Delsing
Text ID: 85685
Text Type: 3
Page: 0
Created: 2016-08-29 12:39:02 - User Delsing Jan
Language: EN
Text function: [[t:1159914,textblock=85685,elang=EN;Distribution]]
Oenopota rassina: RANGE. Off Bristol Bay, Bering Sea.