IV. CONTENTS. 



PAGE 



2. ANIMALS INJURIOUS TO FRUIT TREES. 



The Pear-leaf Blister Mite. Eriophyes pin (Pagenst.), Nal. 16 



The Black Currant Gall-Mite. Eriophyes ribes (Nalepa). ... 17 



Red Spider on Apple Trees. ... ... ... ... 17 



Pear Thrips. Euthrips pyri, Daniel. (Illustrations) ... 18 



Mealy Bug on Vines. ... ... ... ... 22 



The Cherry Aphis. Myzus ccrasi, Fabr. ... ... 22 



The Woolly Aphis. Schizoncura lanigera, Hausm. ... 23 



The Blossom Beetle Meligethes cieneus, Fabr. ... ... 24 



The Clouded Drab Moth. Taeniocampa inccrta, Hufn. ... 25 



The Green Pug Moth. Chloroclysiis rcdangulata, Linn. ... 25 



The Bud Moth He Ay a oceHana, Fabr. ... ... ... 26 



The Pith Moth. Blastodacna hdlcrella, Dup. (Illustrations.) 28 



The Apple Leaf Miner. Lyonetia derckclla (Linn.). ... 28 



The Pear Midge. Diplosis pyrivora, Riley. (Illustrations.) 29 



The Gooseberry Sawfly. Ncmatns ribesii, Scop (Illustrations ) 30 



3. ANIMALS INJURIOUS TO FOREST AND ORNA- 



MENTAL TREES. 



The Larch and Spruce Chermes. Chermes abietis, Linn. 



(Illustration.) ... ... ... ... 32 



The Goat Moth Cossus ligniperdn, Fabr. (Illustrations) ... 35 



The Buff-Tip Moth. Pygaera bucephala, Steph. ... ... 39 



4. PLANT DISEASES DUE TO FUNGI. 



Brown Rot. Sclerotinia fructigena, Pers. ... ... 41 



