xiv LIST OF ILLUSTRATIONS 



FK;. PAGE 



929. Rana temporaria, dissection from left side 276 



930. ,, esculenta, digestive organs 277 



931. ,, temporaria, heart 278 



932. ,, arteries 279 



933. veins 281 



934. ,, ,, course of blood and lymph, diagrammatic . 283 



935. ,, esculenta, brain 285 



936. ,, accessory auditory apparatus .... . . 286 



937. ,, esculenta, urinogenital organs, male ..... 287 



938. ,, ,, ,, ,, female 288 



939. ,, development 289 



940. ,, temporaria, stages in life-history 291 



941. Necturus maculatus 295 



942. Siren lacertina 295 



943. Amphiuma tridactyla 295 



944. Salamandra maculosa .... 296 



945. Coecilia pachynema 297 



946. Urodela, structure of vertebral column 299 



947. Proteus anguinus, chondrocranium 300 



948. Salamandra atra, skull 301 



949. Ichthycpbis glutinosa, skull .... ... 301 



950. Protriton, skull 302 



951. Salamandra and Amblystoma, shoulder-girdle and sternum . . 303 



952. ,, pelvic girdle 304 



953. ,, heart and chief arteries, larva and adult . . . 306 



954. ,, maculosa, venous system ...... 307 



955. Urodela, diagrams of male and female organs 309 



956. Nototrema marsupiatum 310 



957. Pipa americana 310 



958. Ichthyophis glutinosa 311 



959. Amblystoma tigrinum (axolotl) 311 



960. Lacerta viridis 314 



961. Lizard, vertebra 310 



962. Lacerta agilis, skull ... 318 



963. ,, ,, pectoral arch and sternum 321 



964. ,, ,, carpus 322 



965. ,, vivipara, pelvis 322 



966. ,, agilis, tarsus 323 



967. ,, ,, general view of viscera 324 



968. , , viridis, dissection from ventral aspect .... 325 



969. Lizard, lateral dissection 327 



970. Lacerta viridis, brain 329 



971. ,, vivipara, brain of an embryo 330 



972. ,, Jacobson's organ 331 



973. ,, sclerotic ossicles 331 



974. ,, viridis, membranous labyrinth 332 



975. ,, ,, urinogenital organs, male ..... 3.">3 



976. female . 333 



