vi CONTENTS 



V. AMPHIBIANS : FROGS, TOADS, AND NEWTS ~ 147 



VI. FISHES 150 



FRESH-WATER FISHES ; 151 



SALT-WATER FISHES . 157 



SECTION II. INVERTEBRATES. 

 VII. ARTHROPODA . . " . . . .... . . .164 



I. CRUSTACEA Fresh-water Crustacea 165 



Marine Crustaceans 166 



II. ARACHNIDA Scorpions, Spiders, Mites, etc 171 



III. MYRIAPODA Centipedes 180 



IV. INSECTS 181 



I. APTERA Bristle-tails, etc 182 



ii. DERMAPTERA Earwigs 182 



in. ORTHOPTERA Cockroaches, Grasshoppers, Crickets . . 183 



iv. PLECOPTERA Stone-flies 184 



v. ISOPTERA White Ant 185 



vi. CORRODENTIA Book-lice, Bird-lice 185 



vn. EPHEMEROPTERA Mayflies 185 



vni. ODONATA Dragon-flies 185 



ix. THYSANOPTERA Thrips 186 



x. HEMIPTERA Bugs, Aphides, etc 186 



xi. ANOPLURA True Lice 189 



xii. NEUROPTERA Alder-flies, Lacewings 189 



VIII. ARTHROPODA (CONTINUED) 191 



xin. COLEOPTERA Beetles 191 



xiv. MECOPTERA Scorpion-flies 217 



xv. TRICHOPTERA Caddis-flies 217 



IX. ARTHROPODA (CONTINUED) 218 



xvi. LEPIDOPTERA Butterflies and Moths 218 



British Butterflies : List of Species 224 



British Moths 237 



X. ARTHROPODA (CONTINUED) 287 



xvii. DIPTERA (" Two-winged " Insects) 287 



XVIII. SlPHONAPTERA Fleas 289 



xix. HYMENOPTERA Saw-flies, Wood-wasps, Ichneumons, Ants, 



Hornets, Wasps, Bees 289 



