[102] Columba migratoria.
[103] Gecinus viridis.
[104] Alcedo ispida.
[105] The Indian and Chinese edible-nest Swiftlets (Collocalia), make their nests entirely of this saliva, and they are eaten by the natives.
[106] Troglodytes parvulus.
[107] Orthotomus sutorius.
[108] Marsupium, a pouch.
[109] Ornithorhynchus paradoxus.
[110] Echidna hystrix.
[111] Professor Owen has described a reptile from the Trias of Africa, and Professor Cope another from the Permian of Texas, both having characters closely resembling the Platypus.