Adult: Species description based on Taylor (1968) and Taylor (1972). A smaller species with a rather small head. Adults reach 189 mm. Dorsal: The head is lighter in color, ranging from light grey to cream. The body gradually darkens, becoming almost black towards the rear. Distinguishing characteristics: Two yellowish anal glands are present on either side of the vent. Eye: The eye is vaguely visible, recessed in its socket.