Profil taxonu
Popis
Decussation not so deep, so that the surface is smoother, the tuberculation smaller; sometimes the clathration of the body-whorl is only seen on the upper portion, the longitudinal costulae becoming obsolete below. Length, 4—5 mm. (Hemphill.)
TYPE in Hemphill Collection.
TYPE in Hemphill Collection.
Oldroyd, I.S. The Marine Shells of the West Coast of North America. Volume II.1.
Rozšíření
Type locality, San Diego, California.
RANGE. Forrester Island, Alaska, to San Diego, California.
RANGE. Forrester Island, Alaska, to San Diego, California.
Oldroyd, I.S. The Marine Shells of the West Coast of North America. Volume II.1.
Autor: Jan Delsing