Thevetia and Nomocharis, have which mutual detail characteristic?
Nomocharis Nomocharis is a genus of the family Liliaceae. It consists of about 7 species native to montane regions of western China, Myanmar, and northern India. They are similar to "Lilium", with one of the more obvious differences being the flowers being more shallow or sometimes flat.
Negaprion Negaprion is a genus of requiem sharks in the family Carcharhinidae, containing the two extant species of lemon sharks: the lemon shark ("N. brevirostris") of the Americas, and the sicklefin lemon shark ("N. acutidens") of the Indo-Pacific. Both species are large, slow-moving, bulky sharks inhabiting shallow coastal waters, and can be identified by their short, blunt snouts, two dorsal fins of nearly equal size, and uniform yellowish brown or gray coloration.