LIST OF ILLUSTRATIONS 



XV 



FIGTTBE PAGE 



126. A queen termite, (xl.) 365 



127. A soldier termite. ( x 13.) 366 



128. Winged male termite, enlarged 367 



129. A worker termite. ( x 9.) 368 



130. The American spring-tail, enlarged. After Marlatt . 378 



131. The American spring-tail, under side of the body, en- 



larged. After Marlatt 378 



132. The common book -louse, enlarged .... 380 



133. A powder-post beetle (L. linearis), enlarged . . . 387 



134. The death-watch beetle, enlarged 389 



135. The white-marked spider-beetle, enlarged . . . 393 



136. Ghelicera of a spider ; p, poison gland ; d, duct ; o, open- 



ing at tip of fang ; /, fang, enlarged . . . 399 



137. Hour-glass spider, dorsal view. ( x 2i.) . . . 403 



138. Hour-glass spider, ventral view. (x4|.) . . . 404 



139. The southern cattle-tick. ( x 4|.) 407 



140. A solpugid. After Putnam 409 



141. Centipede from Texas, much reduced .... 412 



142. A dragon-fly. (xl.) 415 



143. An earwig. ( x 2.) 416 



144. An electric light bug (Belostoma) . ( x 1.) . . . 417 



145. The cannibal bug (it. personatus). (x2.) . . . 419 



146. The blood-sucking cone-nose. ( x 3.) . . . . 423 



147. Screw worm fly. ( x 3|.) 425 



148. The buck moth (H. main), (xl.) . . . . 429 



149. Eggs of the buck moth, (xl.) 430 



150. Poisonous hairs (P) and ordinary hairs (it) of the 



brown-tail moth caterpillars 434 



151. Materials used in fumigation ..... 444 



152. A room " strung " for fumigation 446 



