Description
Author: Jan Delsing
Text ID: 112704
Text Type: 1
Page: 0
Created: 2021-11-22 17:08:44 - User Delsing Jan
Language: EN
Text function: [[t:586724,textblock=112704,elang=EN;Description]]
Description. Shell light brown, small; whorls 8-9; axial ribs 10-15, strong, crenulating suture, ribs undulating, occasional ribs larger, forming varices; spiral sculpture of rows of fine punctations; final lip thickened. Length 7-13 mm.
Type Locality and Type Specimens. Monterey, California. Holotype: USNM 14830. Opalia retiporosa: Santa Catalina Island, California, 40 fathoms; holotype: USNM 11843.
Distribution. Monterey, California (37 °N), to the Gulf of California, southern Mexico, and the Galapagos Islands (DuShane, 1979:126).
Habitat. Rocky and gravel bottoms, 18-72 m (DuShane, 1979:126).
Remarks. The depth record of 591 m for the voucher specimen may be erroneous.
McLean J.H. & Gosliner T.M. (1996) Taxonomic atlas of the benthic fauna of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 9, Pt. 2: The Mollusca: The Gastropoda.