XU CONTElfTS. 



Chap. P»f« 



85. Animals whose origin is still unknown 3** 



86. Salamanders , 5*5 



87. Animals which are bom of beings that have not been bom them- 



selves — animals which are bom themselves, but are not repro- 

 ductive — animals which are of neither sex 546 



88. The senses of animals — that all have the senses of touch and taste 



— those which are more remarkable for their sight, smell, or 

 hearing — moles — whether oysters have the sense of hearing . . ib. 



89. "Which fishes have the best hearing 547 



90. Which fishes have the finest sense of smell it. 



91. Diversities in the feeding of animals 548 



92. Animals which live on poisons ib. 



93. Animals which live on earth — animals which wUl not die of 



hunger or thirst 649 



94. Biversities in the drinking of animals 550 



93. Antipathies of animals. Proofs that they are sensible of friendBhip 



and other affections ib. 



96. Instances of affection shown by serpents 552 



97. The sleep of animals ib. 



98. What animals are subject to dreams 553 



