Anachis catenata: Shell with about eight nearly flat whorls, sculptured with rather strong, straight, longitudinal ribs and faint revolving lirae; outer lip slightly notched above, and below this notch it is thickened. Within it there are five or six denticles. Base of the shell slightly contracted; columella with feeble nodules. Color dirty white with a supramedian and basal band of dark, tessellated markings.
Length, 8; diameter, 3.5 mm.