Gorilla gorillaGorilla beringeihumans (genus Homo)chimpanzees (genus Pan)gorillas (genus Gorilla)orangutans (genus Pongo)gibbons (family Hylobatidae)
[
"Ecology",
"Anthropology",
"Evolutionary biology",
"Zoology",
"Paleontology",
"Anthropoid ape",
"Western gorilla",
"Lowland gorilla",
"Common chimpanzee",
"Genus Gorilla"
]