286 Report oF THE DEPARTMENT or EN roMOLOGY. 
DESCRIPTION OF PLATES. 
Prare XXXIV.— Forest tent-caterpillar on apple twig: 1, Dor- 
sal; and 2, lateral view of same caterpillar. From life; 
natural size. (Original.) 
Prats XXXV.—Forest tent-caterpillar: 1, A later photograph 
of the same twig as in Plate XXXIV. The caterpillar 
has drawn the leaves together and is forming the cocoon 
within; L* and 1? 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.) 
Prats XXXVI.—Cocoon of forest tent caterpillar: At 1 the 
leaves have been partially cut away exposing the cocoon, 
the caterpillar being still at work within 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.) | 
Prats XXXVIL—Pruit bark-beetle: 1, branch from cherry 
iree showing leaves killed by beetles; 2, one of the buds 
enlarged showing hole made by a beetle; 3, ewudation of 
‘sap from wounds made by the beetles; 4, row of eggs in 
| twig, enlarged; 5, single egg, enlarged. (Original.) 
Pratt XXXVILI.—Fxudation of sap from bark peach tree 
caused by fruit bark-beetle. 
Prate XXXIX.—J1, Quince mealy-bugs enlarged; 2, egg cocoon, 
natural size and enlarged; 3, single mealy bug greatly en- 
larged, with group natural size; 4, Apple leaves distorted 
by Ornix prunivorella; 5, one of the mines greatly en- 
larged showing the interior. Krom life. (Original.) - 
Piars 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; 4, cocoon within folded leaf; 6, larva. From 
life, enlarged. (Origwnal.) 
Prare XLI.—1, Mine of Tischeria malifoliella; 2, larva; 3, larva 
in mine; 4, larva about to pupate; greatly enlarged; 3 
and 4 from life; &, Peaches injured by tarnished 
plant-bug. 
