468 



SUBJECT INDEX. 



Cirripedia, 56, 192, 196, 329, 363, 



^443 



Cladocera, 54, 55 



Classification, 5-8 



Classification of nerves, 294 



Claspeis, 48 



Olaviger, 359 



Clio, 450 



Olistenterata, 66, 338 



Coagulation of blood, 126, 133, 



13s 

 Cohites, 85 



Coccus liesperidum, 436 

 Cookroaolies, 41, 431 

 Codosiga, 405 

 Ccelenterata, 32, 33, 79, 80, 120, 182, 



209, 243, 248, 297, 320, 349, 378, 



409, 410 

 Coleoptera, 46, 63, 326, 327, 357, 359, 



393. 394, 433. 435, 438 

 CoUosphcera, 26 

 Colours of eyes of Lamellihranchiata, 



369 

 Colpoda, 296 

 Oonchcecia, 196 



Concluding remarks, 453-456 

 Conjugation, 405, 407, 421 

 Constituents of so-called liver of 



Helix, 106 

 Contractile vacuoles, 25, 26, 28, 30, 



32, 183, 184, 208, 240, 243, 246, 



248 

 Convoluta, 35, 36 

 Cqpepoda, 50, 55, 196 

 CoralUgena, 33, 410 

 Coral reefs, &c., 250-254 

 Cornynactis viridis, 218 

 Corpuscles, blood, 125, 126, 132, 149, 



150, 181 

 Correlative functions, 2, 3 

 Covered-eyed MIedusce, 299-305 

 Crayfish, stomach of, 61 

 Creatine, 13 

 Creatinine, 13 

 Oribella oculata, 221 

 Crickets, 41 

 Onnoidea, 34, 417 

 Crustacea, 40, 50, 51, 59, 60, 63, 101, 



123, 125, 137, 142, 166, 180, 191, 



196, 199, 200, 231, 271, 272, 282, 

 ^328, 359, 361, 395, 396, 404, 442 

 Cryptocliilum, 346 

 Cryptops, 363, 430 

 Ctenophora, 33, 310, 311 

 Cyanea, 211, 212 

 Cyanein, 211 

 Cyanosulphsem, 130 

 Cyclas, 367, 448 



•ia, food of, S3 

 mode of feeding in, 54 

 hislopi, 51, S3, 196, 197, 232, 271, 

 328, 39S 

 Cydops, 9, 55 

 Cyprcea, 72, 350 

 Cypridina, 196- 



Cyprinotus dentato-marginatua, 55 

 Cypris, 196, 443 



.34 

 erea, 69, 196, 443 



DaUingeria Drysdali, 406 



Dalton's law, 180 



Baphnia, 54, 146, 443 



Darwinian law, 453, 456* 



Dasyditis, 39 



Dead protoplasm, 12 



Decapoda, 72, 272, 361, 363, 364, 



446 

 Degeneration, 36, 39, 56, 122, 205, 



344, 363, 365 

 Dendrocoda, 386 

 Dentalium, 69 

 Diaptomus orientalis, 56 

 Diastase, 89 

 Diiranchiata, 72, 236, 341, 367, 368, 



370 

 Dicranura furcula, 262 



vinula, 132, 162, 261, 262 

 Difflugia, 25 



Diffused nervous system, a, 296 

 Digestion in Coslenterata, 80-82 



JSchinodermata, 82-85 



general, 20-78 



Hirudinea, 87 



Invertebrata, 20-116 



Oligochceta, 87-91 



particular, 79-1 16 



Folychcsta, 91 



Trichoscolices, 85-87 



types of, 21 

 Digestive cavities, 33, 121-123 

 Digestive system, a rudimentary, 



32 

 Dilatable sacs, 32 

 Dilopoda, 63 



Diptopoda, 41, 355, 389, 430 

 Diplozoon paradoxum, 421 

 Diporpa, 421 

 Dipterd, 43, 96, 267, 325, 327, 357, 



359, 393, 433, 435, 438 

 Disc, trochal, 35 

 Distoma, 420 



Doris tuberculata, 143, 169 

 Dragon-fly, larva of, 4, 85, 266 

 Dragon-fly, the, 41, 260, 394 

 Dytiacus, 326, 391 



