172 



Index 



Index to Subjects. 

 (All new species, new genera and new names are printed in bold face type.) 



Acromyrmex octospinosa, 113. 

 Acrydium arenosum angustum, 18. 

 Acrydium granulatum incurvatum, 18. 

 Acrydium hancocki, 18. 

 African P'igitid, new, 162. 

 Amblycorypka floridana carinata, 17. 

 Andricus myricoe, 45. 

 Anopheles quadrimaculatus, 143. 

 Anopheles niveopalpis, 166. 

 Anopheles pimctipennis, 143. 

 Ant, paper-making, 107. 

 Ants, Gynandromorphous, 1. 

 Ants of Tobago Island, 113. 

 Antennophorus, 146. 

 Antherophagus glaber, 146. 

 Antherophagus migricornis, 146. 

 Antherophagus ochracens, 145. 

 Antherophagus, phoresy of, 145. 

 Anthrax bigradata, 13. 

 Anthrax lepidota, 12. 

 Anthrax morio, 13. 

 Aphaenogaster treatae, subsp. harnedi, 



50. 

 Aporinellus, 116. 

 Aporinellus banksi, 119. 

 Aporinellus wheeleri, 118. 

 Aporus, 117. 

 Aspicera africana, 162. 

 Ateuchus, 145. 

 Attraction of male Lepidoptera to 



females, 13. 

 Aulacidea ampliforma, 46. 

 Aulacidea progenitrix, 46. 

 Aulacidea succinea, 48. 



Bracon cressonii, 71. 



Bracon distinctus, 71. 



Bomhus and Antherophagus, 45. 



Camponotus abdominalis, 113. 

 Camponotnsalbocinctus,gYnsinAxova.oTY>\\, 



5. 

 Camponotus fastigiatns, 113. 

 Cecidomyia pontaniijormis, 45. 

 Cetithuphilu.s gracilipes stygius, 17. 

 Ceufhiiphilus neglectus, 18. 

 Chonocephalus depressus, 49. 

 Chonocephalus dorsalis, 49. 

 Chrysobothris dentipes, 90, 139. 

 Chrysobothris femorara, 90, 139. 

 Clothes-moth, habits of, 71. 

 Comparative anatomy of insect thorax, 



18. 

 Conocephalus saltans, 17. 



C'onocephalus spartince, 17. 

 Conoprosopa armigera, 42. 

 Cossoiius corticola, 90. 

 Crematogaster atkinsoni, 108. 

 Crematogaster atkinsoni, var. helve- 



ola, 109. 

 Crematogaster lineolata, 107. 

 Crematogaster list of N. Am. species, 



111. 

 CryptophaguS; 148, 149. 

 Cryptophagus dentatus, 149. 

 Crypturgus atomus, 89. 

 Ctenopclmini, new, 155. 

 Culex restuans, 143. 

 Cidisesta impatiens, 143. 

 Cynipidcp, fossil, 144. 

 Cynips succinea, 45. 



Depressaria, habits of, 73. 

 Dendroctonns valens, 90, 92. 

 Diamma bicolor, 162. 

 Diastrammcna marmatata, 17. 

 Dipterous larvae, spiracles of, 53. 

 Dragon-flies, New England, 65. 

 DrosphUa mclanogaster, 153. 

 Drosophila simulans, 153. 

 Dryocuies americanus, 90. 

 Dryocoetus villosus, 149. 



Eccoptogaster picew, 88, 138. 

 Epactiothynnus, habits of, 160, 

 Eustrophus bicolor, 132. 



Figitid, new, 162. 



Fiji Islands, Phoridse of, 49. 



Forest Insects, notes on, 134. 



Formica filiform is, 125. 



Fungi as food of Eustrophus, 132. 



Gynathotrichus materiarius, 90. 

 Graphisurus fasciatus, 89. 

 Gryllotalpa vnlguris. 18. 

 Grypocentrus rufoterminalis, 157. 

 Gynandromorphous ants, 1 . 



Haplophagus, 148. 

 Hylurgops pinifex, 90, 92. 

 Hypophlwus lenus, 90, 139. 



Ichneumonido', new, 155. 

 Ips longidens, 85, 138. 

 Ips pini, 89, 92. 



Joblotia shropshirei, 168. 



