Index of Volume VI. 



497 



Eutettix, 107, 108. 

 Euxesta abdominalis, 450. 



annonse, 450. 



pusio, 450. 

 Ewing, H. E., article by, 453. 

 Exorista, 241. 



vulgaris, 242. 

 Exoprosopa, 215. 



fascipennis, 223. 

 Fannia polychasta, 448. 



pusio, 448, 

 Flatida, 347. 

 Fossil Beetles from Florissant, The 



Princeton Collection of, 359. 

 Fucillia fucorum, 449. 



mamia, 449. 

 Fulgorida, 347. 

 Fulgoridag, Reference to, 351. 

 Fulgoridag, The Wing Venation of the, 



341. 

 Geolycosa, 216. 

 Gillette, C. P., article by, 485. 

 Goniagnathus, 107, 109. 

 Gonomyia pleuralis, 443. 

 Greenbottle Flies, A Study in the Vari- 

 ation in the North American, 241 

 Gypona, 105, 106. 108, 

 Helicobia helicis, 447. 

 Helicopsyche, 65. 



borealis, 66, 67. 



minuscula, 66. 



sperata, 67. 

 Heptageninas, 385, 390. 

 Hermetia illucens, 445. 

 Hexagenia, 389. 

 Hippelates plebejus, 452. 



pusio, 452. 

 Homologies of the Wing Veins of the 



Membracidae, 74. 

 Hordeum jubatum, 296. 

 Hymenopterous Parasite on Aspidiotus 



perniciosus Comst., 125. 

 Issida, 348. 



Jassidae, summary of wing structure, 112 

 Jassidae, Wing Venation of the, 103. 

 Jassus, 106, 109. 

 Johnson, C. W., article by, 443. 

 Kolla, 104. 



Lathyrophthalmus asneus, 447. 

 Leptocera fontinalis, 449. 



illota, 449. 



venalicia, 449. 

 Leptocerus, 69, 70. 

 Leptura, 364. 



antecurrens, 364. 



leidyi, 364. 



sphsericoUis, 364. 

 Leptophlebia, 392. 

 Limnophila insularis, 443. 



recondita, 443. 

 Limnophora narona, 448. 



Limosina fontinalis, 449. 

 Lispa albitarsis, 449. 

 Lochites, 168. 



Life-History of a Bee-Fly, Parasite of 

 the Larva of a Tiger Beetle, 213. 

 Lucilia augustifrons, 253. 



australis, 254. 



barberi, 253. 



c£esar, 242, 246, 249, 253, 254, 255, 256, 

 261, 448. 



giraultie, 251. 



infuscata, 254. 



mollis, 256. 



morilli, 252. 



pilatei, 254, 255, 256. 



problematica, 448. 



nigripalpis, 252. 



nobilis, 256. 



oculata, 255. 



purpurea, 254. 



rufipalpis, 256. 



sericata, 241, 242, 246, 247, 249, 253, 

 257, 258, 261, 262, 264, 266, 

 267, 448. 



sylphida, 256. 



sylvarum, 242, 245, 247, 252, 257, 

 ' 260, 261. 



terrag-novse, 256. 



unicolor, 254. 



Malloch, J. R., article by, 269. 



Malva rotundifolia, 294. 



Mansonia titillans, 19. 



May-Flies, A Contribution to the 



Biology of, 371. 

 May-Flies, Bibliography, 401. 

 Medeterus 



brasiliensis, 22. 



carbonifer, 22. 



decora, 22. 



dimidiata, 22. 



fioridula, 22, 24. 



lateralis, 22. 



lienosa, 22. 



rubella, 22. 



signifer, 22. 



tenuis, 22, 24. 

 Megastigmus, 155. 

 Megastigmus, 155. 



aculeatus, 165, 158, 160, 169. 



albifrons, 167, 169. 



bipunctatus, 155, 157. 



borriesi, 169. 



brevicaudis, 156, 169. 



canadensis, 168. 



cecidomyiae, 168. 



chloronotus, 155. 



collaris, 155, 165. 



cynorrhodi, 165. 



dorsalis, 155. 



ficigeraj, 168. 



flavipes, 166, 169. 



