314 INDEX 



Brachial plexus, 243 

 Bract, 96 

 Brain, 135, 258 

 Branchiae, 49, 91, 114 

 Branchial aorta, 184 



arches, 215, 266, 296 

 Branchio-cardiac canals, 131 



grooves, 114 

 Brown funnels, 188 

 Buccal cirrhi, 175 



folds, 175 



Bulbils, 184 

 Byssus, 65 



Gecum, 289 

 Calciferous glands, 21 

 Canine teeth, 287 

 Capsulogenous glands, 35 

 Caput epididymis, 298 

 Carcinuric acid, 134 

 Cardiac aorta, 224 

 Cardiac ossicle, 126 

 Cardinal sinuses, 228 

 Cardo, 152 

 Carotid arch, 274 

 arteries, 225 



gland, 274 

 Carpopodite, I2O 

 CaryophylLcus, 2 

 Caudal styles, 92 



vertebra;, 289 



Cement, 208 

 Centrum, 209 

 Cephalic lobe, 168 



shield, 92 



tentacles, 70, 72 



Cephalochorda, 179, 2O2 

 Cephalothorax, 113 

 Ceratobranchial cartilages, 215 

 Ceratohyal cartilages, 215 

 Cercaria, 14 



Cerci, 156 



Cerebellum, 236, 278 



Cerebral hemispheres, 235, 278 



Cervical groove, 1 14 



Cestoda, 2 



Change, 19, 31 



Chtrtopoda, 19, 45, 170 



Cheke, 117, 119, 120 



Chiastoneurous, see Streptoneurous 



Chlamydoselache, 207 



Chloragogen cells, 23, 32 



Chorda dorsalis, see Notochord 



C hot-data, 202 



Chorion, 165 



Choroid, 279 



Chrysalis, 170 



Ciliated rosettes, 34 



Cirrhi, of polychretes, 49 



Cirrhus, 5 



Claspers, 205, 216 



Clitellum, 19 



Cloacal bladder, 264 



Club-shaped gland, 197 



Clypeus, 151 



Cochlea, 298 



Cockroach, 149 



Cocoon, 35 



Ccelom, I, 16, 21, 40, 45, 51, 74, 



86, 90, 146, 169, 171, 181, 217, 



262, 303 



Ccelomic fluid, 23 

 Collar, 71 



Colleterial gland, 164 

 Colon, 158 

 Columella, 70 

 Commissure, 64 

 Conchiolin, 54 

 Conglobate gland, 164 

 Connective, 64 

 Conus arteriosus, 224 

 Copepoda, 107 



Coracobranchialis muscle, 243 

 Coracohyoideus muscle, 243 

 Coracoid, 216, 292 

 Coracomandibularis muscle, 243 

 Cornea, 137, 280 

 Corpora bigemina, 236, 278 



quadrigemina, 297 



Corpus callosum, 297 



Corpuscles, 297 



Coxa, 154 



Coxopodite, 117 



Cranial nerves, 189, 236, 241, 279 



Craniata, 2O2 



Cranium, 209, 21 1, 268, 281, 290 



Crayfish, 1 12 



Cribriform plate, 290 



Crop, 158 



Crura cerebri, 278 



Crustacea, 91 



Crystalline cone, 137, 139 



