1922] 



Index 



237 



INDEX TO SUBJECTS. 



All new genera, new species and new names are printed in Small 



Capital Letters. 



Acroricnus jiinceuK, 99. 

 A grothereutes nuncins, 99. 

 Akermes quinquepori, 143. 

 Akermes secretus, 145. 

 Algoa, 104. 



Amber, occurrence of Ants in, 176. 

 Amblyff'Jes cceruleus, 100. 

 Amblyf files cmcticornis, 99. 

 Amhlytfiles dupUcatus, 100. 

 Amblyteles extrematis, 100. 

 AmbJyteJes mdlacus, 99. 

 Amblytfiles paratus, 100. 

 Amblyteles rufiventris, 100. 

 Amblyteles unifasciatorius, 100. 

 Anthemurgus, 164. 

 Anthemurgus passiflorce, 168. 

 Ancistrocerus, habits of, 48. 

 Ancistroceriis albophalaratiis, habits 



of, 66. 

 Ancistrocerus capra, habits of, 56. 

 Ancistrocerus tardlnotus. habits of, 



49. 

 Ants in amber, 176. 

 Ants, relation to Coccida?, 132. 

 Aphids, biology of, 66. 

 Aphids, habits of, 66. 

 Archibracon, 15. 

 Arotes formosus, 98. 



AULACOCENTRUM, 17. 

 AuLACOCENTRUM PF.DICELLATUM, 18. 



Axima zabriskel, 157. 

 Azteca, parasite of, 1.53. 



Bees visiting flowers, 172. 



BeUamlra scalaris, parasite of, 98. 



Belniinus, 110. 



BelytidfP, 221. 



Bet'yla, 22. 



Betyla fulva, 222. 



Bird-flies, habits and distribution 



of, 179. 

 Blow-flv, pedogeneses in, 127. 

 Bolitnpliila, 221. 

 Braconidae, 13. 



Braconidip, New Zealand, 216. 

 British Guiana, Coccida?, from, 132. 

 Bremus affinis, habits of, 190. 

 Brenius bimaculalus, habits of, 194. 

 Bremus borealis, habits of, 193. 

 Bremus fervldus, defense of, 180. 

 Bremus fervidus, habits of, 180. 

 Bremus fervidus, habits of, 198. 



Bremus impaticns. habits of, 195. 

 Bremtis occidenfalis, habits of, 192. 

 Bremus terricolor, habits of, 192. 

 Bremus- imgaiis. habits of, 197. 

 Bumblebees, nesting habits of, 189. 



Canocnra oculata, 92. 



Calliopsis, 162, 163. 



Calliopsis andreniformis, 168. 



Callopsis coloradensis, 169. 



Calliphora crythrocephala, pedo- 

 genesis in, 127. 



CaUosamia promethea, parasite of, 

 99. 



Cambridge Entomological Club Seal 

 of, 45. 



Cantharis, 42. 



CaXTHARIS ANnERSONI, 4. 



Cantharis neglectus, 5. 

 Cantharis carolinus, 5. 

 Cercopidae, eggs of, 1. 

 Gerodon rupestris, 111. 

 Chermidae, notes on, 226. 

 Chilopod, Mexican, 9. 

 Chilopoda, new species of, 178. 

 Chironomus, pedogenesis in, 130. 

 Chromocryptus nebrascensis, 99. 

 Chrysobothris, parasite of, 98. 

 Coccidae from British Guiana, 132. 

 Coleoptera, New England, 4. 

 COJTOAXIMA, 154. 

 COKOAXIMA AFFINIS, 156. 

 COKOAXIMA AZTECICIDA, 155. 



Conorhinus, 113. 

 Cydia pomonella, parasite of, 97. 

 Cyllene pictus, parasite of, 98. 

 Cryptolucilia, North American 



Species, 89.- 

 Cryptolucilia casarion, 90. 

 Cryptolucilia cornicina, 91. 

 Cremastus gracilipes, 97. 

 Cricket, notes on, 225. 



Dasypus novemcinctus, 111. 

 Dicerca divaricata, parasite of, 



95. 

 Dici/molonia juliaiiatis, parasite of, 



97. 

 Diprion lecontei, 99. 

 Distribution of Bird-flies, 79. 

 Distribution of Hippoboscidae, 79. 

 Dryinopsis, 101. 



