Fig. 77. 



Fig. 73. 



Fig. 75. 



aim bl 



Fig. 72. 



Fig 71. 



Fig. 76. 



Fig. 71. — The true Katydid, male ; showing the stridulating area at base oi forewings. 

 Fig. 72. — Eggs of Microcentrum : a, from the front ; b, from side. 

 Fig. 73. — Field cricket, male and female. 

 Fig. 75. — Tree cricket, male, from above. 

 Fig. 76. — Tree cricket, female, from side. 



Fig. 77. — Eggs of tree cricket in raspberry cane ; a, appearance of the punctures from without ; b, 

 cane split to show eggs in position ; c, individual egg greatly enlarged. 



