SONG. 



43 



Fig. 59. 

 Vernal^ Sutterfltj. 



o£ a complicated sound organ at the base of the abdomen, with which 

 they produce a pecuHarly piercing and shrill noise. A few bugs can 



Fig. 63. 

 4 Mosquito, male alove, female leloio. {Magnified.) 



