LIST OF ILLUSTRATIONS 



XI 



PAGE 



Group of Solitary Bees, . . 43 



Mason-Bee, .... 43 



Carpenter-Bee, . .44 



Flower-Bees, . . . .44 



Humble-Bees, .... 45 

 Wing of Dadcty-Long-Legs and Blow-Fly, 48 

 Banded Gnat, . . . 50 



Army- Worm Fly, . . . .55 



Development of Hessian Fly, . . 57 



Columbatsch Fly, .... 58 

 St. Mark's Fly, . .58 



Great Horse-Fly, . . 59 



Robber-Flies, . .60 



Black and White Bee- Fly, . 61 



Female Stratiomys, . . .61 



Hover-Fly, .... 62 



Group of Flies and their Grubs, . . 67 



Tsetse Fly, ..... 69 

 "Spiny Fly, . . . . .71 



Asparagus Fly, . .71 



Chlorops tceniopus, . . . .72 



Development of Horse Bot-Fly, . . 72 



Ox Warble-Fly and its Development, . 73 

 Life-History of Sheep Bot-Fly, . . 74 



Forest-Fly, . . . .75 



Common Flea and its Structure, . . 76 



Pine Hawk-Moth, with Larvae and Pupa, 77 

 Wing of Noctua Moth, . 82 



Peacock and Meadow- Brown Butterflies, . 86 

 Resplendent Ptolemy, . . .87 



Wall-Brown, .... 88 



Group of British Butterflies, . . 89 



Group of Tropical Butterflies, . . 90 



Black- Veined White, . .91 



Hawk-Moths, . . . .93 



Spurge Hawk-Moth and Caterpillar, . 96 

 Oleander Hawk-Moth, with Larva and 



Pupa, ..... 97 

 Puss-Moth and Lobster- Moth . .100 



Hornet Clear- Wing and Goat-Moth, . 101 

 Psyche Moth, . . . .102 



Life-History of Pine-Lappet Moth, . 105 



Procession-Moth, .... 106 

 Lackey-Moth, . . . .107 



Hermaphrodite Gipsy-Moth, . .107 



Development of Gipsy-Moth, . . 108 



Black- Arches Moth, . . .108 



Pale Tussock- Moth, with Larva and Pupa, 109 

 Brown-Tail and Gold-Tail Moths, . 109 



Satin Moth, . . . .110 



Tiger -Moth, Six -Spot Burnet, and 



Spangled White, . . .111 



Merveil-du-Jour, Rustic Shoulder-Knot, 



and Figure-of -Eight Moth, . . 112 



White- Spotted Pinion and Pine- Moth, 



Red Under- Wing, with Larva, 



Feathered Gothic, Angle - Shades, and 

 Antler-Moth, .... 



Pepper-Moth, with Larva and Pupa 



Group of Loopers, .... 



Bordered White, and Argent- and Sable- 

 Moth, ..... 



Magpie Moth and its Development, 



Dark Spinach-Moth and Larva, . 



Purple-Barred Yellow, and Lime-Speck 

 Moth, ..... 



Mother-of- Pearl Moth, with Larva, 



Oak-Tortrix and its Development, 



Oak-Gail Tortrix, and Larch Tortrix, 



Pea- Moth and Larva, 



Codlin and Meal-Moth, 



Corn-Moth, and Larva of Clothes-Moth 

 and Wax-Moth, ... 



Plume-Moth, etc., .... 



Larch Mining-Moth, 



Carnivorous Beetles and their Prey, 



Zabrus and Larva, .... 



Tiger-Beetles, .... 



Elaphrus riparius, .... 



Mormolyce phyllodes, 



Scarites gigas, .... 



Dytiscus and Hydrocharis, . 



Whirligig Beetle, . 



British Rove-Beetles, 



Claviger testaceus, . 



Silpha atrata and Larva, . 



Hister fimetarius, . . . . 



Meliyethes ceneus, . 



Great Black Water-Beetle, 



Burrowing Beetle, . 



Scarabceus sacer, .... 



Aphodius fossor, 



Male of Geotrupes, . 



Polyphylla fullo, 



Summer Chafer, . 



Rhinoceros-Beetle, 



Ceratorrhina smithi, 



Chalcophora mariana, 



Wire- Worm, 



West Indian Fire-Fly, 



Telephones fuscus, . 



Clerus formicarius, with Larva and Pupa, 



Trichodes apiarius, 



Death- Watch Beetle, 



Churchyard Beetle and Larva, 



Mi-al-Worm Beetle and Larva, 



Oil-Beetles and Larvae, 



Male and Female of Xenos, 



113 



113 



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117 



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