The Black-Eye, also called the Pythox (yes, he is indeed the origin of that name that i very often use). Companion of the Night-Eye.
---> https://www.furaffinity.net/view/55596346/

Came up with the concept of these things way back, then found out some years later that such a creature actually exists in the form of the South-American Nguruvilu.
(the original publication back in 2011 had some extra features and description to have it look like a scientific sheet. Cut out because heavily outdated, but i still very much like the art).