The length of the body . The color of the skin is blue-grey. The
shell is perforate, depressed, transversely dilated, with fine striations and very glossy surface, and corneous or rufous in colour. The
spire is moderate and sublateral. The shell has three
whorls. The
last whorl in adults is elongated and is not angulated. The
aperture is large and has a rounded oval shape. The length of the shell is . == Distribution ==