atus_, 24
_C. variegatus_, 24
_C. niveus_, 24
_Chilomenus lunata_, 300
Chinchillas, 26
Chrysochloridae, 29
Cicindela, 17
Cicindelidae common to South America and Madagascar, 28
Clay, red, of Bermuda, 265
Climate, astronomical causes of changes of, 126
{552}
properties of snow and ice in relation to, 131
of Britain with winter in _aphelion_, 156
of Tertiary period in Europe and N. America, 178
temperate in Arctic regions, 181
causes of mild Arctic, 190
of Tertiary and Secondary periods, 199, 202
of the Secondary and Palaeozoic epochs, 200
change of, during Tertiary and Secondary Periods, 200
affected by arrangement of the great continents, 205
nature of changes of, caused by high excentricity, 230
exceptional stability of the present, 232
changes of, as affecting migration of plants, 517
Climatal changes, 106
change, its essential principle restated, 158
changes as modifying organisms, 229
Clouds cut off the sun's heat, 145
Coal in Sumatra, 385
Coast line of globe, extent of, 221
Cochoa, distribution of, 25
Cockerell, Mr. Th. D. A., on slugs of Bermuda, 271
on British land and fresh-water shells, 356
Cold alone does not cause glaciation, 135
how it can be stored up, 133
Coleoptera of the Azores, 253
of St. Helena, 298
of the Sandwich Islands, 318
peculiar British species of, 351
Comoro Islands, 428
mammals and birds of, 428
Compositae of the Galapagos, 288
of St. Helena, 307
of the Sandwich Islands, 325
of the Mascarene Islands, 445
species often have restricted ranges, 504
Conclusions on the New Zealand flora, 506
Contemporaneous formation of Lower Greensand and Wealden, 221
Continental conditions throughout geological time, 97-99
changes and animal distribution, 102
extensions will not explain anomalous facts of distribution, 449
Continental islands, 243
of recent origin, 331
general remarks on recent, 408
ancient, 411
Continental period, date of, 337
Continents, movements of, 88
permanence of, 97
general stability of, 101, 103
geological development of, 205
Continuity of land, 74
Continuity of now isolated groups, proof of, 70
Cook, Captain, on a native quadruped in New Zealand, 476
Cope, Professor, on the Bermuda lizard, 266
_Coracias temminckii_, in Celebes, 463
Corvus, 17
Cossonidae, in St. Helen