[ 68 J 



fheir wings for a certain time conceaf- 

 led under a cruflaceous fkin or covering, 

 which covering being caft ofF, they be- 

 come compleatly winged. Such is the 

 Gryllus. 



The Third clafs included fuch as pafs 

 through threefeveral flages,and which, 

 upon turning to the Chryfalis fr.ate, evi- 

 dently caft. otT a coat or fkin. In this 

 clafs were two divifions : the firfr. com- 

 prehended fuch as in the Chryfalis ftate 

 have vilible feet'and wings, which were 

 called Nympha, as Bees ; the fecond 

 fuch as in the fame flate have their feet 

 and wings covered or invifible. Thefe 

 were fpecially termed ChryfaEdes, as 

 Eutterflies. 



The JRourth clafs contained thofe in- 

 fecls, which in changing to their Chry- 

 •falis or Nympha flate, do not cafl their 

 outer coat or fkin ; but their bodies 



fhrink ing 



