178 



ARTICULATES: INSECTS. 



Fig. 334. . Fig. 335. 



Larva and Perfect Insect of Horned Corydalis, one half the natural size. 



LACE-WINGS, OK ANT-LIONS. 



The Ant-Lion is so called because, in the larva state, 

 it preys upon ants and other insects, which it secures 

 in the following manner: it makes a pitfall, or cavity, 



Fig. 336. Ant-Lion. 



Fig. 337. Larva of Ant-Lion, 

 enlarged. 



Fig. 338. Pitfall of Ant-Lion. 



Figure 338, at the bottom of which it conceals itself, 

 excepting its jaws, and there awaits its prey. When- 

 ever an insect falls into the pit, the ant-lion rushes 

 it and devours it. 



