Head foot dark grey to
black, mantle edge straight, dark grey or palely pigmented.
Body coiled in 2.5 whorls, mantle cavity about 1.5 whorls.
Head, tentacle, and neck pigmented dark grey to black.
Stomach has a simple sorting area formed by two transverse
folds and crescent-shaped thickening. Inner crescent fold
undulated, gastric pad thick and large supporting a thin
cuticular gastric shield