340 



INDEX 



Oirripeds capable of crossing, i. 147- 

 U8 



, carapace aborted, i. 210 



, their ovigerous frena, i. 268 



, fossil sessile, ii. 86 



, larvae of, ii. 262 



Clapar^de, Prof., on the hair-claspers 

 of the Acaridae, i. 265-266 



Clarke, Rev. W. B., on old glaciers in 

 Australia, ii. 167 



Classification, ii. 211 



Clausen and Lund, on fossils of Brazil, 

 ii. 128 



Clift, Mr., on the succession of types, 

 ii. 128 



Climate, effects of, in checking in- 

 crease of beings, i. 107 



, adaptation of, to organisms, i. 



200 



Climbing plants, i. 266 



, development of, i. 332 



Clover visited by bees, i. 140-141 



Cobites, intestine of, i. 256 



Cockroach, Asiatic, i. 116 



Collections, paleontological, poor, ii. 63 



Color, influenced by climate, i. 191 

 , in relation to attack by flies, 

 i. 274 



Columba livia, parent of domestic 

 pigeons, i. 50 



Colymbetes (water-beetle), ii. 183 



Compensation of growth, i. 207 



Compositae, flowers and seeds of, i. 

 206 



, outer and inner florets of, i. 297 



, male flowers of, ii. 266 



Conclusion, general, ii. 302 



Conditions, slight changes in, favor- 

 able to fertility, ii. 33 



Convergence of genera, i. 182 



Coot, i. 248 



Cope, Prof., on the acceleration or 

 retardation of the period of repro- 

 duction, 1. 259 



Coral-ialands, seeds drifted to, ii, 153 

 Corn-crake, i. 249 



Correlated variation in domeatic pro- 

 ductions, i. 37 

 Coryanthes, i. 267 

 Coypu, ii. 141 



Creation, single centres of, ii. 143 

 Crinum capense and revolutum, ii. 



12 

 CroU, Mr., on suba^rial denudation, 



ii, 69, 62 

 , on the age of our oldest forma- 

 tions, ii. 89 



, on alternate Glacial periods in 



the North and South, ii. 168-169 

 Crosses, reciprocal, ii. 20 

 Crossing of domestic animals, impor- 

 tance in altering breeds, i. 46-4T 



, advantages of, i. 142-143 



, unfavorable to selection, i. 149 



Cruger, Dr., on Coryanthes, i. 267 

 Crustacea of New Zealand, ii. 172 

 Crustacean, blind, i. 197 



air-breathers, i. 264 



Crustaceans, their chelae, i. 327 

 Cryptocerus, i. 387 

 Ctenomys, blind, i. 196 

 Cuckoo, instinct of, i. 346, 367 

 Cunningham, Mr., on the flight of the 



logger-headed duck, i. 193 

 Currants, grafts of, ii. 24 

 Currents of sea, rate of, ii. 152 

 Cuvier, on fossil monkeys, ii. 86 



, Fred., on instinct, i. 347 



Cyclostoma elegans, resisting salt wa- 

 ter, ii. 196 



D 



Dana, Prof., on blind cave-animals, i. 



198 

 , on relations of crustaceans of 



Japan, ii. 166 

 , on crustaceans of New Zealand, 



ii. 172 



