26 MAMMALS There are said to be two species of gorilla, one brownish and blackish, the other having a yellow face when young ; but only one is at present generally re- cognised by zoologists, the n’jena of West Equatorial Africa, from which came the nickname ‘Gena’ given to the Crystal Palace specimen in which the Rev. J. G. Wood was so much interested. The gorilla’s limbs are much longer than those of a man, and he is the biggest of the man-like group, and the only one ex- cept man with anything like a calf to his leg. There was a gorilla in Berlin which died of consumption in 1877, after fifteen months of captivity. On this animal a good many observations were made, with the result that he seemed to be of about the same standard of intelligence as the more familiar chimpanzee. Some .of his traits were peculiarly childish. On the voyage home, when he felt a longing for sugar or fruit, which was kept in the dining saloon, he would slip in there when he thought no one was looking and go straight to the cupboard, make a quick and dexterous snatch at the sugar basin or fruit basket, and close the cup- board door behind him before beginning to enjoy his _ plunder, and if he were discovered he would cut and run with his booty much as a naughty boy might do with an apple, his whole behaviour making. it clear that he was conscious of doing wrong. He also took a special pleasure in making a noise by beating on hollow things, and never missed an opportunity of drumming on casks, dishes, or tin trays. This habit of amusing himself has been de- scribed by Dr. Garner as characteristic of the gorilla in his native forests. One he describes as beating