IV CONTENTS. 



CONTENTS OF No. 3. 



Pag«. 



Special Notes 217 



Damage by the Amkkicax Locust (illustrated) ...L. (). Howard.. 220 



Chinch Bug Observations in Iowa in 1894 Herbert (Jsborn . . 230 



The Hibernation of the Chinch Bug C. L. Marlatt.. 232 



The Maple Pskudococcus {Fseudococcus aceris Geoff.) (illustrated) 



L. O. Howard.. 235 



Notes on Cotton Insects found in Mississippi (cont'd). Wm. H. Ashmead.. 240 



The Codling Moth double-brooded , C. L. Marlatt.. 248 



A New Sawfly avhich is Injurious to Hollyhocks.. .T. D.A.Cockerell.. 251 



Note on Hylesinus sericeus (illustrated) E.A.Schwarz.. 254 



A New Parasite of Mytilaspis poj^iorum L. O. Howard.. 256 



The Patent on the Hydrocyanic Acid Gas Process oeclared In- 



. VALID D. W. Coqwilhtt.. 257 



A Nkw Pear Insect (illustrated) 258 



Scorpions, Centipedes, and Tarantulas 260 



General Notes 263 



Grain Insects in Mills (illustrated) — The Carnation Twitter again (illus- 

 trated) — Legislation against Insects in Britisli Columbia — A New 

 Department of the Pasteur Institute — Nitrogenous Food and the Eepro- 

 ductive Organs — Some South Australian Matters — An ImportantMono- 

 graph — Coilperative Work against Insects — A New Zealand Moth- 

 catching Plant — The Army Worm in 1894 — Abundance of Charaas 

 f/rrtmua's in Scotland — The Butterfly Hunters in the Caribbees — Damage 

 by Abbott's Bag-worm — Two more Important Vedalias — Damage by 

 the Brown Sap-chafer — Abundance of an imported Snout-beetle in 

 Maine — Damage to Clover in Michigan — A New Cotton Insect in 

 Texas — The Pear Midge in England — Destructive Grasshoppers in New 

 York — The Western Cricket "in Utah in the Forties — An Important 

 Scale Insect on Cottonwood — The Spider which Bites — Pseudoparasitic 

 Hairs of Tachinids — Cicada Chimneys — Bird Lice as Mutualists — 

 Occurrence of the Pear-leaf Blister Mite upon the Pacific Coast — The 

 Old Genus Tarantula — Synonymy corrected. 

 Notes prom Correspondence ; 279 



CONTENTS OF No. 4. 



Special Notes 281 



Further Notes on the San Jose Scale (illustrated) L, O. Howard.. 283 



Keport on the Mexican Cotton-boll Weevil in Te.xas (AnthononiHs grandis 



Boh.) (illustrated) C. H. Tyler Towiisend.. 295 



The Cotton or Melon Plant-louse {Aphis gossypii Glover).. T/*. Pergande.. 309 



The Cotton Worm Question in 1894 E. A. Schwarz.. 315 



Notes on Cotton Insects found in Mississippi (cont'd). JVm. H. Ashmead.. 320 



On the Distribution of Cei^tain Imported Beetles ... i^. H. Chittetulen.. 326 



Injurious Insects and Commerce i. 0. Howard.. 332 



Is Cyrtoneuua c.ESiA an Injurious Insect (illustrated)..!). IV. CoqwUlctt . . 338 



Insect Fertilization of an Aeoid Plant (illustrated) . .iTenry G. Hubbard. . 340 

 Notes and OBSER^'ATIONS on the Twig Girdler {Oncideres cinqulata Say) 



■ Theo. H. Scheffcr.. 345 



A Cecidomyiid that lives on Poison Oak D. W. CoquiUetf.. 348 



A Migration of Cockroaches L. 0. Howard.. 349 



The Potato-bud Weevil (Anthonomus nifirinus Boh.) F. H. Chittenden.. 350 



An Ortalid Fly Injuring Growing Cereals (Chattopsis ameaWied.) (illus- 

 trated) 352 



The Gray Hair-streak Butterfly and its Damage to Beans (Uranotes 



meliniis Hiibn. ) (illustrated) 354 



General Notes 355 



A Home-made Cover for Fumigation with Bisulphide of Carbon — The 

 Imported Parasite of the Hessian Fly (illustrated) — A Remarkable 

 Migration of Butterflies — Are Tumble-bugs Beneflcialf — Margarodes 

 in the United States. 



Notes fro.m Correspondence -. 359 



