GENERAL INDEX. 



875 



CEO 



Crocodilia continued. 



heart, i. 510 



kidneys, i. 541 



larynx, i. 529 



liver, i. 450 



locomotion, i. 263 



lungs, i. 526 



muscles, i. 222 



vertebral column, i. 65 

 skull, i. 135 



oviposition, i. 619 



respiratory actions, i. 531 



scent-glands, i. 562 



sight, organs of, i. 340 



smell, organs of, i. 331 



teeth, i. 406 



teguments, i. 557 



thymus body or gland, i. 566 



tongue, i. 438 



veins, i. 505 



Crocodilurus, teguments of, i. 546, 556 

 Crocodilus, alimentary canal of, i. 439 



development, i. 638 



growth of bones, i. 25 



locomotion, i. 262 



pectoral limb, i. 173 



pelvic limb, i, 188, 190 



skull, i. 135 



sympathetic nervous system, i. 323 

 Crocodilus acutus, heart of, i. 510 



'myology, i. 219 



skull, i. 137 



vertebral column, i. 66, 67 

 Crocodilus biporcatus, liver of, i. 451 



lungs, i. 526 



myology, i. 223 



organ of hearing, i. 349 



organ of sight, i. 341 



skull, i. 139, 145 



teeth, i. 406 



vertebral column, i. 67, 68 

 Crop, or ingluvies, of Aves, ii. 158 

 Crotalidse, muscles of, i. 225, 227 



skull, i. 152 



tegiiments, i. 554 



vertebral column, i. 55 

 Crotalus adamanteus, alimentary canal of, 

 i. 446 



liver, i. 450 



pancreas, i. 454 

 Crotalus durissus, kidneys of, i. 539 



muscles, i. 227, 228, 229 

 Crotalus horridus, liver of, i. 448 



teeth, i. 394, 395, 398 



tegument, i. 555 



vertebral column, i. 56 

 Cryptobranchus. See Menopoma 

 Cryptodontia, characters of, i. 16 

 Crypt odontidse, characters of, i. 16 

 Cryptopus Petersii, teguments of, i. 557 

 Crj-stalline lens in Aves, ii. 141 

 CtelolabridiB, characters of, i. 11 



organ of smell, i. 329 



CYP 



Ctenodus, teeth of, i. 369, 378 

 Cteromys, organs of sight, iii. 250 



skull, ii. 378 

 Cuculidae, characters of, ii. 12 



liver, ii. 177 

 Cucuhas, alimentary canal of, ii. 166 



dorsal vertebrae and sternum, ii. 28 



generative system, ii. 255, 257 



liver, ii. 177 



Curruca luscinia, lower larynx of, ii. 224 

 Cyclobatis oligodactylus, pelvic arch and 



'limb of, i. 181 



Cyclodus, vertebral column of, i. 58 

 Cyclodus niger, dermoskeleton of, i. 198 



skull, i. 155 



teeth, i. 387, 388, 402 

 Cyclodus nigroluteus, kidneys of, i. 542 



teeth, i. 402 



Cyclolabridae, characters of, i. 11 

 Cyclopterus liparis, gills of, i. 481 

 Cyclupterus lumpus, alimentary canal of, 

 i. 421 



changes accompanying age, i. 612 



kidneys, i. 534, 536 



myelencephalon, i. 284 



nerves, i. 298, 306 



organs of generation, male, i. 569 



pelvic arch and limb, i. 180 

 Cyclostomi, characters of, i. 9 



muscular system, i. 211 

 Cyclura, dermoskeleton of, i. 198 

 Cygnus, characters of, ii. 9 



adrenals, ii. 229 



air-cells, ii. 212 



alimentary canal, ii. 161, 164, 165 



beak, ii. 148 



development and peculiarities of the 

 chick, ii. 265 



development of feathers, ii. 241 



eggs of, ii. 255 



generative system, ii. 244 



gland for lubricating its feathers, ii. 230 



heart, ii. 187 



lower larynx, ii. 220 



organ of sight, ii. 136, 139, 140 



spleen, ii. 230 



sympathetic system, ii. 127, 128 



tongue, ii. 151 



Cygnus atratus, development of feathers of, 

 ii. 241 



period of incubation, ii. 257 

 Cynocephalus porcarius, osseous system of, 

 ii. 517, 531, 532 



spleen, iii. 562 



Cynocephalus sphinx, oesophagus of, iii. 432 

 Cynocephalus Toth, osseous system of, ii. 



517 

 Cynogale barbatus, limb-bones of, ii. 510 



teeth, iii. 331 

 Cyprinidee, characters of, i. 10 



alimentary canal, i. 410, 417 



arteries, i. 489 



vertebral column, i. 43 



