Nyctereutes


Nyctereutes (Greek: nyx, nykt- "night" + ereutēs "wanderer") is a genus of canid which includes only two extant species both known as raccoon dogs; the common raccoon dog (Nyctereutes procyonoides) and the Japanese raccoon dog (Nyctereutes viverrinus).[1] Nyctereutes first entered the fossil record 5.5 million years ago (Mya) in northern China. It was one of the earliest canines to arrive in the Old World. All but two species became extinct before the Pleistocene.[citation needed]

They are typically recognized by their short snouts, round craniums, and of course the shaping of their molars specifically the ration between M1 and M2. Nyctereutes mainly is considered an opportunistic carnivore, meaning they mainly feed on small mammals, fish, birds, insects, alongside occasional plants specifically roots. Their diet is mostly influenced through environmental factors.[3]


Nyctereutes megamastoides fossil skull