CHAP. VI. THE IMAGO STATE. 



33 



The antennae of insects are composed of a certain number 

 of joints, which are counted from the head outward; thus, the 

 joint next the head is the first or basal joint, the last joint 

 being the one at the tip or apex. 



Fig. 89. Fis. 90. 



Fig. 91. Fig. 92. Fig. 93 



Fig. 94. Fig. 95.. Fig. %. 



Fig. 97. Fig. 98. Fig. 99. 



