242 



INDEX. 



CRAWFORD, J. C., and J. C. BRADLEY, A new 

 Pelecinus-like genus and species of Platy- 

 gasteridse, 124. 



Creagris parallela, n. sp., 101. 



Cry plus bred from nest of Ancistrocerus, 184. 



CUSHMAN, R. A.: Communication by, 119. 



Cylindrocopturus, breeding habits of species, 58. 



Deer bot-fly, 88. 



Dianthidium, A new, from Paraguay, 14; ver- 

 noniae, n. sp., 14. 



Diatrcea, species on corn and sugar cane, 87. 



Dicentria laciniosa, description of larva, 231. 



Didineis crassicornis, 4; vierecki, n. name, 4. 



Diffusion of insects in North America, 2, 11. 



Dioryctia xanthcenobares, n. sp., 81. 



Dipseudopsis modestus, n. sp., 105. 



Diptera, ecdysis in, 32. 



Doa raspa, description of larva, 230. 



Dolychotrypes, n. gen., 124; hopkinsi, n. sp., 124. 



DYAR, HARRISON G. : Notes on the Grass-feed- 

 ing Hemileucas and their Allies, 5; A Note 

 on Halisidota cinctipes Grote, 10; An Arc- 

 tian new to our Fauna, 15; Notes on the 

 American Species of Olsne Hiibner, 16; 

 Two Noctuids new to our Fauna, 20; Two 

 Species of Phycitinse new to our Fauna, 

 30; A Synonymical Note, 30; A New 

 Basilodes from Texas, 64; Two New North 

 American Species of Eustrotia, 68; A New 

 Genus for Cirrhophanus duplicatus, 69; 

 Note on an Arizona Notodontian, 69; A 

 New Species of Dioryctria, 81; A New 

 Coloradia, 89; Change of Genus for Cer- 

 tain Species of Cochlidiidse, 106; Descrip- 

 tion of the Larvae of Some Mexican Lepi- 

 doptera, 227; Shorter Communications, 13. 



Ecdysis in Diptera, 32. 



Eggs of North American Hemiptera-Heterop- 



tera, 128. 



Emballonura, streblid parasite of, 149. 

 Emesa longipes, feeding on mosquitoes, 192. 

 Emphor, how it drinks, 170; bombiformis, 170. 

 Empidse, feeding habits of, 70. 

 Empusa lampyridarum, 75. 

 Eniscia, note on the genus, 214. 

 Entomological Society of Washington, Election 



of Officers for 1911, 82. 

 Entomophthora lampyridarum, 75. 

 Epidemic of fungous disease amouij soldier 



beetles, 75. 



Erebus odora, description of larva, 231. 

 Ereunetis minuscula, 80. 

 Erigonoplus gigas, 76. 

 Erythemis simplicicollis, 70. 

 Erythrization in Psammocharidse, 238. 

 Kiu-liictias albicostn, description of larva, 229. 



Euchroma gigantea, waxy secretion of, 88. 

 Euclea, species of Sisyrosea referred to, 10(i. 

 Eudasyphora, n. gen., 170. 

 Euproctis chrysorrhaea in Europe in 1910, 78. 

 Europe, brief notes of trip to, 77. 

 Eustrotia, two new North American species of, 

 68; antonita, n. sp., 68; santarita, n. sp., 68. 

 Euthrips tritici, 237. 

 Euxysta, n. gen., 169. 



Factors governing development of insects, 111. 

 Faunal regions: a wet spot amidst arid coun- 

 try, 119. 



Fitchia spinosula, 71. 

 Fungous disease among soldier beetles, 75. 



GAHAN, A. B.: Communication by, 193. 



Galls on bald cypress, 181. 



GILL, T. N.: Communication by, 181. 



Gipsy moth in Europe in 1910, 78. 



GIRAULT, A. A.: The Occurrence of the My- 



marid Genus Stethynium Enock in West 



Australia, 120; A New Mymarid Genus and 



Species from North America allied to An- 



themus Howard, 185. 

 Goniops chrysocoma, 70; facts in the life history 



of. 21 ; description of larva, 23; of pupa, 27- 

 Grass-feeding Hemileucas and their allies, notes 



on, 5. 



Habrocestum parvulum, 76. 

 Halisidota annulosa, 15; cinctipes, 10; davitii, 



10; underwoodi, 10. 



HEIDEMANN, OTTO: Address of the retiring 

 President: Some remarks on the Eggs of 

 North American Species of Hemiptera- 

 Heteroptera, 128; A New Species of North 

 American Tingitidae, 180; shorter com- 

 munication, 71. 



Heliothrips fasciatus, parasite of, 233. 



Hemileuca, note on the grass-feeding, and their 

 allies, 5; Table of species allied to H. oliriir, 

 5; dukinfieldi, 6; hualapai, 7; lares, 8; lex, 

 n. sp., 9; mania, 7; marillia, n. sp., 9; mexi- 

 ra/ia, 10; minette, n. sp., 7; nitria, 8; norba, 

 7: Hinii:!. s; II/II-HI-, X: rii'iri'l-irsa, 6; sororii , 

 8. 



Hemipter, the attack of a larval, upon a cater- 

 pillar, 90. 



Hciniptera-Heteroptera, some remarks on the 

 eggs of North American species, 128. 



llclerocera, descriptions of six new American, 

 42. 



Hi i>i>i>ilnnii'i i'iiiiri-ri/fiift, in California, 78. 



Hoplocampa, spp. developing inside of culti- 

 vated fruits, 120. 



House-fly, extracts from forthcoming book on , 

 l.y I,. 0. Howard, 171. 



