118 
ZOOLOQT. 
inner surface of the hind legs against tne outer surface of 
the front wings (some locusts); third, by rubbing together 
Fig. 142.— Rocky Mountain Locust; 6, RecMegged Locusto 
Fig. 143.— An African Mantis, or soothsayer, with its egg-mass. 
the upper surface of the front edge of the hind wings and 
the under surface of the wing-covers during flight (some 
locusts). 
