CLASSIFICATION OF ANIMALS AND PLANTS 227
Protozoa 229
Porifera 230
Cœlenterata 230
Echinodermata 231
Vermes 232
Arthropoda 233
Mollusca 233
Vertebrata 234
Tunicata 234
Leptocardii 235
Marsipobranchii 235
Pisces 236
Amphibia 237
Reptilia 238
Aves 238
Mammalia 239
Primates 239
Lemuroidea 240
Anthropoidea 241
Hapalidæ 242
Cebidæ 242
Cercopithecidæ 242
Simiidæ 243
Hominidæ 243
Flowerless Plants 244
Flowering Plants 244