LIST OF ILLUSTRATIONS 



I. Metamorphosis of Mole-cricket - Frontispiece 

 II. Metamorphosis of Puss-moth - 8 



III. Common and Lesser Earwigs A Meadow Grass- 

 hopper Tettix bipunctatus Bush Cheep House- 

 cricket Ectobia lapponica - 18 



IV. May-fly Dragon-fly Tip of Dragon-fly Nymph's 

 " Mask" Dragon-fly Nymph with " Mask" ex- 

 tended - 32 



V. Shield-bug Ranatra lineavis Neides tipularius 



Capsus laniarius Water-scorpion - - 46 



VI. " Cuckoo-spit " Insects " Cuckoo-spit" Centrotus 



cornutus Brown Currant Scale - 50 



VII. Alder-fly Scorpion-fly Snake-fly Caddis-fly 



Lacewing-fly Stone-fly - - 56 



VIII. Stag-beetle Timberman-beetle Water-beetle 



Glow- Worm beetle, Male and Female - - 62 



IX. Wing of Caddis-fly Mouth Parts of Hawk-moth 

 Frenulum of Hawk-moth Retinaculum of Hawk- 

 moth Poplar Hawk-moth Emperor-moth - 80 



X. Larva and Pupa-skin of Crane-fly Larva and Pupa- 

 skin of Blow-fly Crane-fly or " Daddy Long- 

 legs " Drone-fly Ked or " Sheep-tick" - - 94 



XI. Willow-stem galled by Midge Marble Gall-wasp 



Nest of Solitary Wasp - - 98 



XII. Hooks on Bee's Wing "Worker" Ant Digger- 

 wasp Ichneumon Saw-fly and Cocoon Soli- 

 tary Wasp - - 106 



