Eastern gorilla
There are two recognised subspecies of eastern gorilla: the mountain gorilla ("Gorilla beringei beringei") of the volcanic slopes of Rwanda, Uganda and eastern Democratic Republic of Congo; and Grauer's gorilla or eastern lowland gorilla ("Gorilla beringei graueri") in eastern Democratic Republic of Congo.
Largest prehistoric animals
The largest-known woodpecker is the possibly extinct imperial woodpecker ("Campephilus imperialis") with a total length of about . The largest woodpecker confirmed to be extant is the great slaty woodpecker ("Mulleripicus pulverulentus").