What is the nuchal?
The nuchal is the area on an animal’s body at the back of the neck or nape. Therefore, nuchal means nape area.
The Gippsland Water Dragon (Intellagama lesueurii howittii) is an arboreal eastern Australian agamid lizard. It is a reptile.
The Gippsland Water Dragon is a brown-green-grey lizard with a row of spikes at the base of its head (called a nuchal crest). Its throat has yellow, orange, or blue blotches. It has black bands across its back, tail, and legs. It has long legs and claws, which are good for climbing trees, and a long, muscular tail, which is good for swimming. It can change colour to camouflage itself in its environment. It has brown eyes.
The Hunchback Tilapia (Cyphotilapia frontosa), is commonly called the Frontosa, or the Hunchback Cichlid. It is a cichlid fish found in Lake Tanganyika in East Africa. Cyphotilapia means hunchback fish, and frontosa means big forehead.
The Hunchback Tilapia has 5-7 vertical black bars on a white-blue body. Its fins also look white-blue. One of the black bars runs through its eyes. It is a thick-lipped fish. The most striking feature is the hump on its forehead. It is called a nuchal hump. Nuchal means that the hump is on the nape (back of the neck).