Profil taxonu
Obrázky
Popis
This is a species of the fidicula group, white, small, roundly shouldered with rather coarse sculpture on the spire, which becomes obsolete on the last whorl: axial sculpture of (on the penultimate whorl 13) rounded irregular ribs with subequal interspaces, the ribs nodulate by the intersection of three or four rather strong spiral cords with narrower interspaces: on the last whorl the ribs are obsolete and the spiral sculpture feebler, flatter, and with occasional intercalary smaller threads: anal fasciole and sulcus obscure, aperture narrow, inner lip erased, canal short. Height of shell 8mm.; Height of last whorl 5mm.; diameter: 3.5 mm.
Source: Dall, 1919. Descriptions of New Species of Molluscs of the Family Turritidae from the West Coast of America and Adjacent regions. (Original description)
Rozšíření
Sitka. Alaska, to Puget Sound.
Popis
Oenopota miona: Shell white, small, roundly shouldered with rather coarse sculpture on the spire, which becomes obsolete on the last whorl; axial sculpture of (on the penultimate whorl 13) rounded irregular ribs with subequal interspaces, the ribs nodulate by the intersection of three or four rather strong spiral cords with narrower interspaces; on the last whorl the ribs are obsolete and the spiral sculpture feebler, flatter, and with occasional intercalary smaller threads; anal fasciole and sulcus obscure, aperture narrow, inner lip erased, canal short. Height of shell, 8; of last whorl, 5; diameter, 3.5 mm. (Dall.)
Source: Oldroyd, I.S. 1927 . The Marine Shells of the West Coast of North America. Volume IIa
Rozšíření
Oenopota miona: RANGE. Boca de Quadra, Alaska, to Point Reyes, California.
Autor: Jan Delsing
Odkazy a literatura
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Propebela miona Dall, 1919]Datum citace: 22. listopad 2013