vi INSECT LIFE IN POND AND STREAM 



CHAP. 1'AGK 



VII. THE " QUICK-WINGED GNAT" THE LITTLE 

 EGG-RAFT BABY GNATS THE TRANS- 

 FORMATION OF THE GNAT . . 50 



VIII. FLIES AND THEIR "WATER BABIES " THE 

 GHOST LARVA THE SCORPION-FLY 

 THE RAT-TAILED MAGGOT ALDER-FLIES 

 STONE-FLIES SAND-FLIES . . 59 



IX. THE WISE CADDIS-WORM THE STRANGE 

 GARMENTS MADE BY THE CADDIS-WORMS 

 A STRANGE PUPA CADDIS-FLIES . 70 



X. WATER HOUSES A WATER CATERPILLAR 

 AND ITS HOUSE THE WATER-SPIDER 

 AND HER NEST . . 78 



