LIST OF ENGEAVINGS. 



XV 



CHAPTER \11.—LEPID0PTERA. 



FIG. PAGE 



94. Pieris brassic:^ . . . . 1'22 



95. Cossus ligniperda (larva) 123 



96. Pieris napi 124 



97. Siauropus fagi (male) . 124 



98. Pygft-ra bucephala. . . 125 



99. Pieris rapffi 120 



100. Sphinx (Acherontia)atro- 



pos 127 



101. Smerinthus ocellatus. . 128 



102. Sesia bembeciformis . . 129 



103. „ tipuliformis . . . 130 

 li 4. Cossus ligniperda . . . 131 

 105. Zeuzera a^sculi .... 132 

 10(3. Hybernia defoliaria . . 134 



FIG. PAGE 



107. Cheimatobia brumata . 135 



108. Anisopteryx aescularia 



(eggs) 137 



109. Orgyia antiqua .... 138 



110. ,, ,, (cocoons 



of) 138 



111. Agrotis exclamationis . 141 



112. ,, segetum . . . 141 



113. Mamestra brassicse . . 142 



114. Charseas graminis and 



caterpillars . . . .144 



115. Plusia gamma .... 145 



116. Tortrix viridana . . . 148 



CHAPTER NIU.—HYMENOPTEBA, dc. 



117. Lophyrus rufus (and 



larva) 149 



118. Lophyrus pini (larva and 



pupa) 152 



119. Hoplocampa testudinea 



and larva 154 



121'. Athalia spinarum (larva 



and pupa) 156 



121. Ce23hus pygmspus (1-5) 



and Pachymerus calci- 

 trator (8, 9) . . . . 157 



122. Sirex juvencus .... 158 



123. Cynips koUari (larva and 



pupa) 159 



124. Neuroterus lenticularis 



(galls of) 160 



125. Aphis (Siphonophora) 

 granaria (1-4), Aphi- 

 dius avenoe (5, 6), and 

 Ephedras plagiator (7, 



126. Pieris napi (1-4) and He- 



miteles melanarius (5, 

 6) 



127. Pteromalus puparum(nat. 



size about one line) . 



128. Microglenes penetrans (1) 



& Platygaster tipuloe 



(2) 



129. Vespa crabro .... 



130. Stylops Spencii. . . . 



131. Mormonia maculata . . 



161 



162 



163 



164 

 166 

 166 

 167 



CHAPTER IX.—HOMOPTEBA, dc. 



132. Aphis rumicis (faba;) . . 



133. Euacanthus interruptus. 



134. Eui^teryx solani . . . 



135. Psylla mali and pupa of 



P- pyii 



136. Aphis brassica) .... 



137. Fore Nving of Ajihis (div. 



of Aphidinffi) .... 



169 

 173 

 174 



174 



175 



176 



138. Aphis floris-rapse, Curtis 



(1-4), and A. rapse, Cur- 

 tis (5-8) 178 



139. Aphis (Phorodon) humuli 180 



140. ,, 



(base of antennae and 

 frontal tubercles of) . 182 



141. Schizoneura lanigera. . 1B3 



