Moderately large to large, solid to heavy. Last whorl conical or ventricosely conical, rarely broadly conical; outline almost straight at right side, convex at left side and concave at basal fourth. Shoulder angulate, sometimes subangulate. Spire of low to moderate height, outline straight to slightly concave. Last whorl with widely spaced spiral ribs on basal third and a few spiral threads between; sculpture often obsolete in large specimens.
Ground colour white. Last whorl with a variably broad dark brown spiral band above centre, also dark brown on basal fourth to third. Remaining areas clouded with lighter brown or olive, crossed by closely spaced to well separated, fine, brown to orange axial lines that extend to shoulder ramp. Aperture translucent.
Cone Collector's Guide: http://theconecollector.com/checklist/Pages/]