western hoolock gibbon (Hoolock hoolock), common chimpanzee (Pan troglodytes), western gorilla (Gorilla gorilla), Bornean orangutan (Pongo pygmaeus) Hulock Gibbon = western hoolock gibbon (Hoolock hoolock)
Chimpanzee = common chimpanzee (Pan troglodytes)
Gorilla = western gorilla (Gorilla gorilla)
Orang-Utan = Bornean orangutan (Pongo pygmaeus)
Johnson's household book of nature, containing full and interesting descriptions of the animal kingdom, based upon the writings of the eminent naturalists, Audubon, Wallace, Brehm, Wood and others.
Date 1880
Source http://www.flickr.com/photos/biodivlibrary/7268619716
Author Hugh Craig, ed.
Source: https://commons.wikimedia.org/wiki/File:Johnson%27s_household_book_of_nature_(Plate_I)_(7268619716).jpg
The western hoolock gibbon (Hoolock hoolock) is a primate from the gibbon family, Hylobatidae. The species is found in Assam, Mizoram, Bangladesh and in Myanmar west of the Chindwin River.
The common chimpanzee (Pan troglodytes), also known as the robust chimpanzee or simply chimp, is a species of great ape. It is found in in the forests and savannahs of West and Central Africa.
The western gorilla (Gorilla gorilla) is a great ape — the type species as well as the most populous species of the genus Gorilla.
The Bornean orangutan (Pongo pygmaeus) is a species of orangutan native to the island of Borneo.
