Fig. 68. 



Fig. 66. 



Fig. 67. 



Fig. 64. the katydid, Cyytopliyllu)n concavutn. Fig. 66, Orchehmum vutgare, male. 

 Fig. 67, Ordu'limum vulgare, female, from side. Fig. 68, Mormon cricket, Ancbrui 

 simplex : a, female ; d, c, anal parts of the male. 



