Xli CONTENTS. 



CHAP. Page 



85. Animals whose origin is -still unknown 544 



86. Salamanders 545 



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



selves animals which are born 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 ib. 



91. Diversities in the feeding of animals 548 



92. Animals which live on poisons ib. 



93. Animals which live on earth animals which will not die of 



hunger or thirst 549 



94. Diversities in the drinking of animals 550 



95. Antipathies of animals. Proofs that they are sensible of friendship 



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 



