LIST (»F TLHSTKATTONS 



Xlll 



KIG. 



881. 

 882. 

 88.S. 

 884. 

 885. 

 88G. 

 887. 

 888. 

 889. 

 890. 

 891. 

 892. 

 893. 

 894. 

 895. 

 896. 

 897. 

 898. 

 899. 

 900. 

 901. 

 902. 

 903. 

 904. 

 905. 

 906. 

 907. 

 908. 

 909. 

 910. 

 911. 

 912. 

 913. 

 914. 

 915. 

 916. 

 917. 

 918. 

 919. 

 920. 

 921. 

 922. 

 923. 

 924. 

 925. 

 926. 

 927. 

 928. 



Hippocampus 



Pleuronectes cynoglossus 



Stomias l)()a 



Ctenoid and ganoid scales 

 Poly[)teras, part of verteliral colmnn 

 Sturgeon, skull 

 Polypterus, skull . 



,, pectoral fin 



,, pelvic till 

 Gymnotus electricus 

 Sargus, teeth . 

 Anabas scandens 

 Le^jidosteus, digestive organs 

 Pseudopliycis backus, relation of air-bladder to aud 

 Lepidosteus, brain 



,, male organs 



,, and Amia, female organs 



segmentation 



5» 



Polypterus, head of larva 



Glyptolepis and Macrojioma .... 



Pali>3oniscus and Platysomus .... 



Lepidotus and Caturus 



Ceratodus forsteri ....... 



,, ,, anterior portion of skeleton 



,, ,, skull, dorsal .... 



,, ventral .... 



pelvic arch and fin 



lung 



heart and main blood-vessels 



,, ,, brain 



,, ,, reproductive organs, female 



,, ,, development .... 



Protopterus annectens 



,, ,, skull, shoulder-girdle, and fore- limb 



Coccosteus decipiens 



Pteraspis rostrata 



Lanarkia sjjinosa 



Drepanaspis gemundenensis .... 



Cephalaspis 



Pterichthys testudinarius 



Rana temporaria 



,, ,, skeleton 



,, skull 



,. ,, M of tadpole 



,, esculenta, shoulder-girdle .... 



,, ,, transverse section, 

 pelvic-girdle .... 

 muscles 



>» 



n 



itory 



diag 



oriii 



in 



rammatic 



I'AOE 



223 

 227 

 228 

 228 

 229 

 23(» 

 231 

 232 

 232 

 233 

 234 

 235 

 236 

 237 

 238 

 239 

 240 

 241 

 242 

 243 

 244 

 245 

 247 

 248 

 249 

 249 

 250 

 251 

 252 

 253 

 255 

 256 

 258 

 259 

 260 

 261 

 262 

 262 

 263 

 264 

 265 

 267 

 269 

 271 

 272 

 272 

 273 

 275 



