If you are writing for a general audience (even an general academic audience) you should avoid using in-group jargon without explanations. Overloading your audience with words they do not understand will not help you achieve your purpose.
Genus. Myrmecobius. The numbat is a small carnivorous marsupial from Australia, and the only member of the family Myrmecobiidae. It is a specialised termite-eater and is easily recognised by its slender, graceful body and short, stiff hair which is reddish-brown with black and white stripes across its back and rump.
The Yanomami traditionally live in remote jungle on the banks of the great rivers, but in the last fifty years, as a result of a considerable increase in population, several groups were established on the banks of the Orinoco, Mavaca, Ocamo and Manaviche , strengthening their stay in these areas with the arrival of missionaries and natives.