The shadow monkey shows resembles a shadow leviathan and a sea monkeyThe head is composed of a triangular shield-like structure with three pairs of small black eyes and a large red ring in the center. The creature possesses a flexible spinal cord allowing it to contract and retract its head. The creature's mouth is located on its underside just behind the head: it is a glowing blue tone, and lined with curved teeth resembling a ribcage with the sternum removed.