INDEX 



279 



CACHEXIA, Cause of, 108, 109 



" Calabar swelling," Cause of, 110 



Calcarea, 68 



Calyptoblastea, 75 



Camel, 263 



" Cannon-bone," 263 



Carinatae (Flying Birds), 249 



Carnivora, 262, 268 



Cartilage bones. See Substitution bones. 



Cat (Felis), 262, 268 



Catarrhini (Old World Monkeys), 265, 273 



Cattle-fever, Cause of, 162 



Cebidae (American Monkeys), 265 



Cebus (Capuchin), 265 



Cell, 6 



Cell division, 7 



Centrosomes, 6 



Cephalochorda, 178, 185 



Cephalodiscus, 180 



Cephalopoda (Cuttlefishes), 168 



Ceratodus, 229 



Cercaria, 94 



Cestoda. See Tapeworms. 



Cetacea, 262, 269 



Chaetopoda (Bristle-worms), 114, 115 



Cheiropterygium, 194 



Chevron bones, 239 



Ghimaera, 227 



Chimpanzee, 265, 274 



Chlorosis, Cause of, 108 



Choanocytes (collar-cells), 39, 67 



Choanoflagellate, 39 



Cholera, Disseminator of, 145 



Chondrocranium, 198 



Chordata. See Vertebrata. 



Chromatin, 7 



Chromatophores, 36, 37, 38 



Chromidia, 33 



Chromosomes, 7 



Chrysomyia, syn. Compsomyia (Screw- 

 worm Fly), 145 



Cilia, 22 



Ciliata, 21, 47-53 



Cloaca, 194, 207 



Cnidoblasts or stinging cells, 78, 79 



Coccidium, 23 



Cockroach (Periplaneta or Blatta), 138, 

 142 



Coelenterata, 74 ; Classification of, 75 



Coelenteron, 74 



Coelome. See Body cavity. 



Coelomata, 18, 113, 178 



Coenenchyme, 85 



Coenurus, 100 



Collar-cells. See Choanocytes. 



Commensalism, 17, (Kerona) 53, (Colen- 

 terates) 76, (Hydractinia) 84, (Hermit- 

 crab and Sea-anemone) 129, (Fierasfer) 

 229 



Commissures of brain, 201 



Coney (Hyrax, syn. Procavia), 263 



Conjugation, 8, 9, 19 ; anisogamous, 59 ; 

 isogamous, 59 ; of Paramecium, 50 



Connective tissue, 192, 196 



Convergence or homoplasy, 16 



Copromonas, 38, 59 



Corals, 75, 88 



Cordylobia (African Thumbu or Cayor 

 Fly), 145 



Crab (Cancer), 129 ; (Carcinus) 127, 129 



Craniata, 178, 193, 194 



Craspedon. See Velum. 



Crayfish. See Astacus and Nephrops. 



Crayfish and Crab contrasted, 136 



" Creeping disease," Cause of, 144 



Crocodile (Crocodilus), 240 



Crossopterygii, 228 



Crustacea, 127 ; Classification of, 128 



Ctenidia. See Gills. 



Ctenophora, 75 



Culex, 11 , 143 ; larva and pupa, 147, 148 



Culicidae (Gnats or Mosquitoes), 143 



Cuttlefish, 169 



Cyclops, 111, 128 



Cyclostomata (Round Mouths), 215 



Cysticercoid, 99 



Cysticercus, 98, 99 



Cysts of Protozoa, 24, 25, 31, 55, 56, 58, 65 

 of Tapeworms, 100 : of Trichina, 109 



Cytoplasm, 6 



.Daphnia (Water-flea), 128, 137 



Delamination, 15 



'' Delhi boil," or " Oriental sore," Cause 



of, 45 



Dengue fever, Carrier of, 143 

 Dentition, Mammalian, 251 

 Dermatitis, Cause of, 147, 158 

 Development of Amphioxus, 190 



Annelida (Segmented Worms), 



115 



Balanoglossus, 179 



