Scabrotrophon stuarti

[1] The shell is bone white to yellow cream in color with an elevated spire, a waxy appearance and texture, a very distinct suture, and a weakly curved, fairly short, slender siphonal canal.

The whorls bear 10 wide blade like varices which are prominent at the shoulder, where they rise into blunt rounded tips that curve backwards from the aperture of the shell.

The surface texture of the shell appears smooth and waxy, however under magnification microsculpture is visible consisting of minute striations both spirally and longitudinally.

Anfractus 7, superne planati et angulati lateribis planis costis late lamelliformbus, aliquanto obliquis, erectis, superne ad angulum valde sursum productis dextrosumque curvatis, costis transversis (in anfr.

"[4] This species is found in Alaska at extreme low tide and ranges south in deeper water along the West Coast all the way to San Diego in California.