CONTENTS. Xlll 



rAGB 



Harvey, E. Newton — Luminescence of Fire- flies 295 



MuNRO, James W. — Study of a Species of Bracon 295 



Hacot, A.— Bionomics of Lice 29o 



NuTTALi., George H. F. — Copulaiory Apparatus of Lome 296 



HiNDLE, E. — Inheritance of Sex and Pigmeniin Lice 296 



FoLSOM, Justus W. — Neio Collembola 297 



Stager, Rob. — Stem-inhabiting Ants in Switzerland .. . . 385 



Gatenby, J. B. — Development of Trichogratmna eranescens Westio 385 



O^show, RKUBEViT—Blach Marhings on Wings of Large Cabbage Butterfly .. .. 386 



Welch — Aquatic Lepidoptera 386 



Cockayne, E. A. — Intersex of Amorpha populi 387 



Hawkes, O. A. Merritt — Cocoon Colour i7i Lepidoptera 387 



Chapman, T. A. — Rein->heath in Flebeiid Blue Butterflies 387 



JioBDAS,!^. — Alimentary Canal of Cetoninie 388 



McIsDOO—'' Ee flex" Bleeding 388 



Ford, George H. — Life-history of Agriotes obscurus 388 



Rennie, John — Study of Tipula pcdudosa ., 388 



Malloch, John E. — Characters of Dipterous Larvas 389 



RouBAUD, E. — Early Development of Horse Bot-fly 389 



Rosen — Phylloxera Galls 389 



EwiNG — Pure Lines in Aphides 389 



Thompson — Brain of Termites 390 



Roth, H. Ling — Growth and Habits of Stick Insect 390 



Shoebotham, John W. — British Collentbola 391 



Cockayne, E. A. — lielcdion between Gonads and Secondary Sex Characters in Insects 457 



Sanford, Eldon W. — Digestion in Insects 458 



Chapman, T. A. — Habits of Lame of Lycsena arion 458 



„ Structure and Systematic Position of Micropteryx 459 



CoQKAYNE, E. A. — Gynandromorphous Lepidoptera 459 



Pereiraz, J.. & KoEHLER — Influence of Coloured Light on Butterflies 460 



"Warren, Ernest, & OTHERS — South African Baijivorms 460 



Granui, G. — Structure of Agaoninse 461 



Jack, Rupert W. — Parthenogenesis among Worker Bees 461 



Bourgeois & O. Morgenthaler — Sex in Bees 462 



BoRDAS, L. — Ovipositioncmd Larvae of Rhyncliites conicus 463 



B0VING, A. — North American Coccinellid Larvas .. .. 463 



Bardenpleth, K. S. — Air-sacs of Larva of Corethra plumicornit .. .. .. .. 463 



Grimshaw, Percy H. — British Lice and their Hosts .. .^ 463 



Davy, Wheeler P. — Effect of X-rays on Length of Life of Flour Weevils ., .. 578 



Brocher, F. — Circulation of Blood in Iwects 578 



BoRDAGE, E. — Minute Changes in Metamorphosis 579 



RouBAUD, E. — French Mosquitoes and Paludism 579 



Peterson, Alvah — Head- capsule and Mouth-parts of Diptera 580 



Atkin, E. E., & A. Bacot — Relation of Bacteria and Yeasts to Development of 



Mosquito Eggs 581 



Scott, Hugh — New Genera of Nycteribiidx 581 



Bemmelen, Professor J. F. VAN — Colour-pattern of Wings of Diptera , 582 



Dolley, W. L. — Effects of Light on Rate of Locomotion in Vanessa antiope .. .. 682 



Schierbeck, A. — Setal Pattern of Caterpillars 5S2 



Gatenby. J. Bronte — Atypical Spermatozoa in Moths 583 



Butler, E. A. — Life-history of Piezodorus lituratus 583 



Hill, J.P. — Gynandromorphic Earwig 584 



