INDEX TO VOLUME IX. 



Acanthaclisis assimilis, n. sp., 32. 

 Acroschismus, n. gen., 79, 82; List of 



species, 79; hubbardi, n. sp., 84; 



wheeleri, n. nom., 80. 

 Agalliaphagus, n. gen., 83. 

 Agromyza tilise, n. sp., 35. 

 Agromyzidae, A gall-maker of the family, 



34- 

 -Alaus oculatus, 26. 

 Aleyrodes citri, 121, 126. 

 Anatomy of the thorax of insects, 95. 

 Annual address of the President for 



1906, 2. 

 Anthericomma, n. gen., 81; barberi, n. 



sp., 84. 

 Anthidium lupinellum, T2. 

 — Anthonomus, Importance of larval and 



pupal characters, 13. 

 Anthophora fedorica, 71. 

 Aphelininae, Exhibition of specimens 



and drawings, 28. 

 Aphis mali, 43 ; persicae-niger, 43. 

 Aphodius prodromus, 114. 

 Apoidea from Texas, 71. 

 Apractelytra, n. gen., 79; schwarzi, n. 



sp., 83. 

 Arachia fascis, 64. 



Arachnida, Protective resemblance in, 2. 

 ,Astraptor, On the genus, 41. 

 Atteva edithella, n. sp., 85. 

 Australia, Entomology in, •]%. 

 Azaxia, n. gen., 46. 



Banks, Nathan, Annual address of the 

 president for 1906: Some phases of 

 protective resemblance in our spiders, 

 2; New tropical American Neuroptera, 

 30; Three new species of tropical 

 Phalangida, 37; A list of neurop- 

 teroid insects from North Carolina, 

 149; Shorter communication, 29. 



Barber, H. S., Note on Omorayia 

 hirsuta Coquillett, 28; The glow- 

 worm Astraptor, 41; Shorter com- 

 munications, II, 14, 22. 



Baris scolopacea, 114. 



Barytettix borealis, n. sp., 70. 



Bees, Some collected by F. C. Pratt in 

 Texas, 71; Of the genus Halictus, 

 119. 



Black peach aphis, 43. 



Blera, Table of males, 67; ceruroides, 



67; hymen, n. sp., 65; infanta, n. sp., 



66; rogenhoferi, 67. 

 Brachynemurus camposi, n. sp., 2>Z\ 



eiseni, n. sp., 33. 

 Bradypus cuculliger, 142. 

 Brecontia, n. gen., 49; plagipennis, n. 



sp., 49. 

 Brown-tail moth, European parasites 



of, 74- 

 Bruesia, 80. 

 Burke, H. E., A new buprestid enemy 



of Pinus edulis, 117; Shorter com- 

 munications, 12, 30, 115. 

 Busck, August, Descriptions of North 



American Tineina, 85. 



Calligrapha, Note on North American 

 species, 23. 



Catolaccus, Table of species, 160; 

 hunteri, n. sp., 160. 



Caudell, A. N., A new Barytettix from 

 Arizona, 69; Shorter communication, 

 12. 



Centris caesalpinise, 71. 



Cerambycobius, Table of species, 157; 

 brevicauda, n. sp., 158; bruchivorus, 

 n. sp., 158; cushmani, n. sp., 158. 



Chadisra, Table of males, section Blera, 

 67; cacobule, n. sp., 65; hymen, n. sp., 

 65; malocampoides, n. sp., 66; torresi, 

 64. 



Chalcidoidea, Some new, 157. 



Chironomus compes, n. sp., 145; 

 fascipes, n. sp., 145. 



Chile, Entomology in, 74. 



Chionaspis spartinae, 141. 



Cholcepus hoffmanni, A pyralid inhabit- 

 ing the fur of, 142. 



Cicada marginata, 19; putnami, 19; 

 septendecim, 16. 



Citrus regions of California and Florida, 

 121. 



Cockerell, T. D. A., Note on the genus 

 Dolichopselephus Ashmead (Ophio- 

 nidae), 39; Some bees collected by 

 Mr. F. C. Pratt in Texas, 71; Some 

 bees of the genus Halictus, 119. 

 . -Coleoptera, Anatomy of the thorax, 95 ; 



161 



