INDEX 



567 



Cryptoblepharus, 479 



Crystallogobius, 224, 225 



Clenomys, 447 



Cuba, reptile and amphibian fauna, 132 



Culex, 373 



Cumacea in the Caspian, 79 



Cunningham, 96 26 



Cunnington, 358 54 ' 56 ' 58 , 376 8 



Currents, 152 



closed type, 243 



descending, 174 



upwelling, in the ocean, 154 

 Cursorial habit, 448 

 Cursorius, 446 

 Cyanea, 181, 225, 255 

 C. arctica, 233 

 Cybister tripundatus, 85 

 Cycles of abundance, 139 

 Cyclidium glaucoma, 374 

 Cyclocypris laevis, dispersal, 62 

 Cyclometopa, 58 

 Cyclops, 333, 346 

 C. bicuspidatus, 527 

 C. fimbriatus, 124, 527 

 C. prasinus, 359 

 C. scutifer, 362 

 C. serrulatus, 346, 365, 527 

 C. strenuus, 337, 338, 359, 364, 365, 527 

 C. viridis, 527 

 Cyclostomus, 89 

 Cyclothone livida, 266 

 C. microdon, 235, 236, 262, 265 

 C. signata, 236, 262 

 Cyema atrum, 265 

 Cylindrus oblussus, 383 

 ( i/modocea, 180 

 Ci/nolebias, 354 

 Cynomys, 448, 450 

 Cyon, 440 



Cyphoderia ampulla, 127, 332 

 Cypraea, 238 

 Cypridopsis, 346 

 C. newtoni, 361 

 Cyprina islandica, 192 

 Cyprinus carpio, 305 

 Cypris, 368 

 C. balnearia, 375 

 C. puberoides, 361 

 ( 'yriisoma spinosum, 259 

 Cystophora. 480 



C. cristata, 480 

 Cytherea, 185 



Dacque, 110, 119 38 



Daday, 96 43 



Dahl, 55 23 , 96 19 , 286 3 ^ 26 , 406, 418 7 , 420 97 



Dall, 96 60 , 469" 



Dallia pectoralis, 361 



Dammermann, 71 1 



Dana, 110, 119 32 , 213, 222" 



Danaus chrysippus, 401 



Dantan, 22F 



Daphnia, 296, 369 



D. cucidlata, introduced in Albania, 9 

 D. hyalina, 362 



D. longispina, 296, 349, 363, 365 



D. magna, 352, 353 



D. pulex, 352 



D. ventricosa, 337 



Daption capensis, 486 



Darkening with humidity, 379 



Darwin, 10, 31 19 , 69, 106, 134 21 - 40 , 175", 



214, 220 30 - «, 400, 419 61 - 85 , 468 3 

 Darwin, F., 119 22 , 420 134 

 Darwin, H., 419 69 



Darwin's theory of reef formation, 213 

 Dascyllus, 219 

 D. aruanus, 218 

 Dasypus minutus, 445 

 Davis, 214, 222" 

 Day, 55 24 , 319" 



Dead Sea, absence of life in, 11 

 Dechow, 175 3 

 Decken, 71 28 



Decrease of species with depth, 249 

 Deep-sea ooze, 251 

 Deep-sea sponges, 252 

 de Folin, 256, 269 15 

 Deforestation by man, 53S 

 Delachaux, 537 37 

 Delichon urbica, 547 

 Delia Valle, 163 37 

 Dendrobates, 107, 355 

 Dendrobatidae, 107 

 Dendrocoelum, 330 

 D. cavaticum, 535 

 D. infernale, 373 

 D. lacteum, 310, 333 

 I), svbterraneum, 530 

 Dendrohyrax, 424 



