LIST OF ILLUSTRATIONS 



COLOURED PLATES 



TYPICAL BUTTERFLIES, 

 MIMICRY IN INSECTS, 

 GIANT SWIFT MOTH, 

 BEETLES IN A FLOOD, 

 ORTHOPTERA, 

 CRUSTACEANS, 

 CEPHALOPODA, 

 LAND MOLLUSCS, . 

 CTENOPHORES, 

 SEA-ANEMONES, . 

 GLASS-SPONGES, . 

 RADIOLARIANS, 



Frontispiece 

 Facing page 10 



103 



128 

 176 



256 



336 



345 

 475 

 500 

 537 



562 



PAGE PLATES 



A COLUMN OF THE ARMY-WORM, 

 INSECT LIFE IN SUMMER, 

 HERMIT CRABS, . 



Page 53 

 65 



263 



TEXT ENGRAVINGS 



Group of Beetles (Bruchus\ . . 1 



Mouth Organs of Insects, ... 7 



Group of Saw-Flies, . . .15 



Boring Apparatus of Giant-Tailed Wasp, 16 

 Giant-Tailed Wasp, . . .17 



Pine Saw-Fly and Broad-Bodied Saw-Fly, 1 7 

 Saw-Flies, .... 18 



Green Saw-Fly, . . . 19 



Oak-Gall Wasp, etc., . . .20 



Sponge Gall- Wasp, Oak-Root Gall-Wasp, 



etc., ..... 20 

 Rose Gall- Wasp and Gall, . 21 



Egg-Wasps, . . 22 



Gouty-Legged Wasp, Chrysalis-Stinger, 



etc., . 23 



Ichneumon-Wasps, 



Various Ichneumon- Wasps, 



Pimpla instigator, . 



Microgaster nemorum, 



Javelin-Wasp, 



Burnished and Gold Wasps, 



Honey-Pot and Parasol Ants, 



Mutilla and Scolia, 



Pompilus, etc., 



Mellinus, etc., 



Leaf-Cutter Bee, . 



Inmates of a Hive, . 



Mud-Wasps, 



Life-History of the Hornet, 



South African Wasp and Nest, 



PAGE 



24 

 25 

 25 

 26 

 26 

 27 

 31 

 33 

 34 

 35 

 36 

 38 

 40 

 41 

 42 



