PREFACE. Vi 
Butterflies and Moths (Lepidoptera). 
Cabbage, Green-veined White, Pieris napi. . . . . Cabbage leaves. 
SS Large White, Pieris brassice Nears’ 3 
“6 Small White, Pieris rape ees peaecues ba 
Codlin Moth, Carpocapsa pomonella . . . . . . Young Apples. 
Currant Bud and Shoot Moth, Incurvaria capitella . . Currant shoots. 
S5 Clearwing, Sesia tipulifor Ue Aer ere OUnraMiTsteM ss 
Death’s Head Moth, Acherontia atropos. . . . . . Potato leaves. 
Diamond-back Moth, Plutella cruciferarum . . . . Turnip leaves. 
Garden Swift Moth, Hepialus lupulinus. . . . . . Roots of many crops. 
Goat Moth Caterpillars, Cossus ligniperda . . . . . Apple roots, &e. 
“Looper” Caterpillars of Mottled Umber Moth, Hybernia defoliaria. Leafage. 
Winter Moth, Cheimatobia brumata. 
Mediterranean Mill Moth, Ephestia Kuhniella. . . . Flour and Meal. 
Mill and Corn Moth, TVinea granella. . . . . . . Stored Corn. 
Pith Moth, Lavernaatra . . Le ee LOUnS Apple siootss 
Poplar Hawk Moth, Smerinthus popu Sy ton ce ge ee Oplans 
Puss Moth, Dicranura vinula . . Sci a fel <o | Son aletoynl yrs 
“Red Grub” of Vortrim nigricana . . so Bg dellibien Tinea 
Surface Caterpillars of Dart Moth, Agrotis sege tum . . Turnip, Mangold, &e. 
5 ma Heart and Dart Moth, Agrotis exclamationis ,, 
Two-winged Flies (Diptera). 
Cabbage and Turnip Gnat Midge, Cecidomyia brassice . Seed. 
Carrot. iy bsila nosey. eee eee) eee ee Carrounoouss 
Daddy Longlegs, Vipula Cleraceamtee veh Rains BinRootset Grass, &e. 
Deer Bot Fly, Cephenomyia rujibar bis. . . =. . # £Nostrils and Throats of Deer. 
Deer Forest Fly, Lipoptera cervi . . . . . « « « Inhair of Deer. 
Frit Fly, Oscinis frit . . he Rewiee is) eos ee OBts: 
Gad Fly, Tabanus bromius . . fe en Llores) anayiCattle: 
rn Great, Jabanius sudetiou: us rr 
5 Therioplectes montanus AD Re Poor tc a 
Gout Fly, Chlorops teniopus. . tee fe Pee ebarleys 
Horse Forest Fly, Hippobosca equina SP nest a-vikt ees Elorsesjand Cattle. 
House Fly, Musca domestica. . . .. =. =. =. =. +. Manure heaps, &c. 
Onion Fly, Phorbia cepetorum . . . . . =. =. . . Onion bulbs. 
Pear Gnat Midge, Diplosis pyrivora . . . . . . . Young Pears. 
Sheep’s Nostril Fly, Cephalemyia ovis . . . . . . Nostrils of Sheep. 
Warble Maggots of Deer, Hypoderma diana . . . . Inhide. 
35 Pe Horse, Hypoderma ? . Se: PA 
Ap 54 Ox, Hypoderma bovis 6 
Sawflies, Bees, &. (Hymenoptera). 
Maggots of Leaf-cutter Bees, Megachile sp. . . . . Rose leaves. 
Caterpillars of Oak Sawfly, ? Emphytus serotinus . . Oak leaves. 
Pear Leaf Lyda, Pamphilius flaviventris . . . . . Pear leaves. 
Slugworm of Pear Sawtly, Lriocampa limacina 5p 
Aphides, Scale Insects, &c. (Homoptera). 
BeanvAphis, Apis mumnicise = ss 6) Bean shoots. 
Currant Aphis, Myzus ribis. . . . . . . . Currant and Gooseberry leaves. 
Fir Aphis, Chermes corticalis . . . Se ee couch Hine twigs 
Grass and Corn Aphis, Siphonophora ¢ granaria . . « Grass and Corn. 
Larch Aphis, Chermes laricis . . eae een anche shootse 
Mussel Seale, MWytilaspis pomorum . . . . . . « Apple and Pear bark. 
Poplar Gall Aphis, Pemphigus bursarius . . . . . Poplar leaf-stem galls. 
Turnip Green Fly, Rhopalosiphum dianthi. . . . . Turnip leayes. 
Various other insect infestations were present, including 
more especially the Common Harwig, Forjficula auricularia; the 
