Himalayan types in, [462]

peculiarity of butterflies of, [463]

list of land-birds of, [466]

Centetidæ, [27]

Centetidæ, formerly inhabited Europe, [420]

Central America, mixed fauna of, [53]

Ceratodus, or mud-fish, [69]

Cervus, [17], [26]

Chalk a supposed oceanic formation, [89]

Chalk at Oahu, analysis of, [90]