Figure 15.Tetranchyroderma sinaiensis sp. n. A dorsal and ventral views of a mature adult (Lt=423, LPh=146 µm) from the Na’ama Bay, S. Sinai, Egypt; dorsal with tetrancrous surface (over half of the body), dorsal and lateral body cilia, and dorsolateral adhesive tubes; ventral with digestive and reproductive tracts, oyher adhesive tubes, and the locomotor ciliary band B dorsal tetrancre C caudal organ, frontal organ and ovum; B. and C. with separate scale bars.