pygmy chimpanzee(n = noun.animal) bonobo, pan paniscus - small chimpanzee of swamp forests in Zaire; a threatened species;
is a kind of chimp, chimpanzee, pan troglodytes
is a member of genus pan, pan

central chimpanzee, chimpanzee, eastern chimpanzee, pygmy, pygmy cypress, pygmy marmoset, pygmy mouse, pygmy sperm whale, western chimpanzee