[ M 1 



vided. Moft infects have four ; the Dip- 

 tera-clafs, and the Coccus, however, 

 have tvvo only. 



The wing is divided. into its fuperior 

 and inferior fhrfaces ; its anterior part 

 ^fee explanation of plate i.) in a but- 

 terfly, is that towards the anterior mar- 

 gin, or next to the head ; its pofterior 

 part, that towards the Anus ; its exte~ 

 rior part, that towards the outer edge } 

 and the interior, that next the Abdo- 

 men. 



They are called plicatiles, when they 

 are folded at the time the infe&»is at 

 reft, as in the wafp ; oppoiite to thefe 

 are the plante, which are incapable of 

 being foided. 



Ere&tfy fuch as have their fuperiof 

 furfaces brought in contacl when the 

 mfect is at relr, as in the Ephemera, 

 Libellula Puelia, and Virgo, and Pa^ 



piliones, (butterflies.) 



Patentes, 



