Amphidromus atricallosus leucoxanthus (von Martens, 1854)

Amphidromus atricallosus leucoxanthus (von Martens, 1854)

    Dextral or sinistral. Wide variation in size and shape of shell. Color pattern from solid white to solid yellow with the most common patterns being pure white or yellow with a wide subsutural white band. Parietal callus always white. Usually one or two black growth stop varices though sometimes absent.