xviii LIST OF ILLUSTRATIONS IN THE TEXT 



PAGE 



DEER FOREST FLY ..... 140, 141 



SHEEP SPIDER FLY . . . . . .141 



BEET CARRION BEETLE . . . . .142 



CENTIPEDES AND A MILLEPEDE . . -143 



AMERICAN BLIGHT OR WOOLLY APHIS. . -144 



OAK LEAF- ROLLER MOTH . . . . -145 



LOOPER CATERPILLARS: WINTER MOTH AND MOTTLED UMBER 



MOTH . . . . . . . 146 



CORN SAWFLY . . . . . . -147 



RED-BEARDED BOTFLY . . .150 



WATER MOTH AND CADDIS WORMS . . . I 5 2 



LAPPET MOTH . . . . . . .158 



HOUSE SPARROW ... . l6o 



TREE SPAR HP W . . . .162 



ELM-BARK BEETLE . . . . . .170 



TUNNELS OF ASH-BARK BEETLE . . . 171 



GREATER ASH-BARK BEETLE . . .172 



PIECE OF ASH BARK WITH BEETLE GALLERIES . . 173 



POCKET OR BLADDER PLUM . . . . .176 



SILVER Y-MOTH . . . . .178 



MEDITERRANEAN FLOUR MOTH . l8o 



ANGOUMOIS MOTH, OR FLY WEEVIL . . " . 1 88 



LESSER EARWIG . . . 189 



SNAIL-SLUG . . .IQI 



FLATWORM, LAND PLANARIAN . . .192 



SHOT-BORER BEETLES ... .199 



STEM-EELWORMS 209 



DIAMOND-BACK MOTHS . .211 



TOMATO ROOT-KNOB EELWORM . .213 



CURRANT AND GOOSEBERRY SCALE . . .214 



MUSTARD BEETLE . 2I 5 



GOOSEBERRY AND IVY RED SPIDER . . . .221 



GROUND BEETLES . . .223 



TIMBERMAN BEETLE . . . .224 



SOUTH AMERICAN MIGRATORY LOCUST . .229 



PIGMY MANGOLD BEETLE . . . . -230 



