XIV 



LIST OF ILLUSTRATIONS 



(x9.) 

 (x5.) 



, diagrammatic 



(x 20.) After 



FIGtTBE 



94. Sugar mite (G. robustus). ( x 50.) After Banks 



95. Tarsi I, IV, and hairs, h, from T. longior, enlarged. 



After Banks ........ 



96. The parent fly of a cheese skipper. 



97. Cheese skipper, maggot of P. casei. 



98. Pupa of cheese skipper, enlarged . 



99. Cigarette beetle. ( x 20.) 



100. Larva of cigarette beetle. ( x 20.) 



101. Drug-store beetle. ( x 24.) . 



102. Larva of drug-store beetle. ( x 20.) 



103. Itch mite, female. ( x 85.) 



104. Itch mite, male. ( x 125.) 



105. Burrows of the itch mite beneath the skin, 



106. Head louse, (x 13.) 



107. Body louse. ( x 20.) 



108. Crab louse. ( x 20.) 



109. Adult of harvest mite {T. holusericeum). 



Railliet 



110. Young of harvest mite. ( x 60.) After Railliet 



111. Yellow-jacket, (,x 3.) . 



112. Bald-faced hornet. (x2|.) . 



113. A punkie (C. stellifer), enlarged. After 



114. A punkie (C. guttipennis), enlarged. After Pratt 



115. Larva and pupa of a punkie (C. guttipennis), enlarged 



After Pratt . .... 



116. A black-fly (S. pictipes). ( x 10.) . 



117. Larva of the black-fly (S. pictipes). ( x 3.) . 



118. Pupa of a black-fly (S. pictipes). ( x 6.) 



119. The female mite, much enlarged. After Banks 



120. The female mite when full of eggs, enlarged. 



Banks ....... 



121. The male mite, enlarged. After Banks 



122. The clover mite, adult, enlarged. After Marlatt 

 1'2'-). A young clover mite, enlarged. After Marlatt 

 124. The house centipede. ( x 1.) 



Pratt 



After 



125. A scorpion. 



(xf.) 



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