BOOK X. xcviii. 212 



beside human beings, horses, dogs, oxen, sheep and 

 goats dream ; it is consequently beheved that, 

 dreams also occur in all viviparous species. As to 

 the oviparous creatures it is uncertain. but it is 

 certain that they sleep. 



But let us also pass to insects, for these remain. 

 creatures ot irameasurably minute structure. 



429 



