xii 
ILLUSTRATIONS. 
PAGE 
Imago and Pupa-skin of Cotnomyia Pallida . . . . 199 
Barred Owl (Sti^ioc Nebulosa) ....... 204 
Maple (Acer Saccharinum) in a clearing . . , . 215 
Maple in the forest . . . . » . , . .216 
Larva, Pupa, and Imago of the Banded Purple Butterfly (Limenitis 
Arthemis) .... . , . . ,220 
Baltimore Fritillary ( MelitcBa Phaeton ) . . . . .227 
Giant Waterfly (Pteronarcys Regalis) . . . . . 232 
Pearly-eye Butterfy ( Hipparchia Andromaclia) . , . .246 
Pink Arches Moth ( Thyatira Scripta J .... . 249 
Skunk (Mephitis Ame7'icana) . . . . . . . 254 
Royal Tiger-moth (Arctia Virgo) , , . . . . 260 
Archippus Butterfly ( Danais Archippus J , . . . .262 
Canadian Pearl-fly (Chauliodes Pectinicornis) . . . . 263 
Deer-mouse (Gerbillus Canadensis) . . . . . . 267 
Touch-me-not ( Impatiens noli-ta7igere ) ..... 274 
Indian Hen (Ardea Minor) . , . . . . . 275 
Thorax and Abdomen of a Hymenopterous Pupa . . . 277 
Gold-belted Hawkmoth (JEgeria ?) . . . . .279 
Needle Ichneumon (Pelednus Polycerator) . . . . 290 
Pitcher-plant (Sarracenia Purpurea) . . . . .301 
Larva of Saturnia Polyphemus . .... . 309 
