286 Report of the Department of Entomology. 



DESCRIPTION OF PLATES. 



Plate XXXIV. — Forest tent-caterjpillar on apple twig: i, Dor 

 sal; and 2, lateral view of same caterpillar. From life; 

 naiural size. {Original.) 



Plate XXXY. — Forest tent-caterpillar: 1, A later photograph 

 of the same twig as in Plate XXXIV. The caterpillar 

 has drawn the leaves together anol is forming the cocoon 

 within; P and P show the male and the female moths, 

 natural size; and 2, some of the caterpillars on a young 

 plum tree. Their recently cast skins are seen on the 

 right. From life. {Original.) 



Plate XXXVI. — Cocoon of forest tent caterpillar: At 1 the 

 leaves have heen partially cut away exposing the cocoon, 

 the caterpillar heing still at work loithin the cocoon when 

 this picture was taken; 2 is from a photograph taken 

 three days later, the cocoon being cut open to expose the 

 chrysalis. From life, enlarged. {Original.) 



Plate XXXVII. — Fruit lark-heetle: 1, branch from cherry 

 tree showing leaves killed hy beetles; 2, one of the buds 

 enlarged showing hole made by a beetle; 3, exudation of 

 sap from woutids made by the beetles; J^, row of eggs in 

 twig, enlarged; 5, single egg, enlarged. {Original.) 



Plate XXXVIII. — Exudation of sap from bark peach tree 

 caused by fruit bark-beetle. 



Plate XXXIX.— i, Quince mealy-bugs enlarged; 2, egg cocoon, 

 natural size and enlarged; 3, single mealy bug greatly en- 

 larged, with group natural size; J^, Appjle leaves distorted 

 by Ornix prunivorella; 5, one of the mines greatly en- 

 larged showing the interior. From life. {Original.) 



Plate XL. — 1, Edge of apple leaf being drawn over by larva of 

 Ornix prunivorella; 2, from a later photograph; 3, the 

 edge of the leaf is drawn completely over and encloses 

 the larva; U, cocoon within folded leaf; 6, larva. From 

 life, enlarged. {Original.) 



Plate XLI. — 1, Mine o/" Tiscberia malifoliella; 2, larva; 5, larva 

 in mine; ^, larva about to pupate; greatly enlarged; 3 

 and Jp from life; 6, Peaches injured by tarnished 

 plant-bug. 



