XU CONTENTS. 



PAGB 



BoHM, L. K. — Antennary Sense-organs of Lepidoptera 42 



Petersen, Ernst — Alimentarij Canal of Lepidoptera 42 



ScHULZE, Paul — Neck-fork of Papilioniil Caterpillars 42 



BoRDAS, L. — Food-cunal of Caterpillars 42 



KosMiNSKY, Petee — Experiments on Pupas 42 



BuYTENDiJK, F. J. J. — Exchange of Gases in Pupie 48 



BiCKHARDT, H. — Beetles ill Nests 43 



GoRTNER, R. A. — Pigmentation of Colorado Potato Beetle 43 



3v.A^-s-E.h,/R.— New Cave Beetles 43 



Lea, Arthur M. — New Phorid associated with Termites 43 



RoTJBAUD, E. — New Genus of Musciih with Blood-sucking Larvse 44 



„ „ Cutaneous Myiasis in Man 44 



Faure-Fhemiet, E. — Labial Glands of Hydrocorisas 44 



Morgan, Anna B..— Study of May-flies 44 



Shelford, R. — British Museum 8 1 atti die in Amber 45 



SANTSGm,F.— Sense of Direction in Ants 179 



FoREh, A.— Neiv Tyjje of Ant 180 



Grandori, Remo — Parasitic Hymenopteron in Cabbage Caterpillar 180 



O'DosoHOE, T. A. — Dimorphic Spermatozoa in Flea and Bloio-fiy 180 



Teodoro, G. — Wax-glands in Male Pulvinaria cameli cola 180 



Carpenter, George H. — Injurious Insects in Ireland 181 



Weitlaner, F. — Luminescence of Glow-worms 181 



MoNTGdMERY, Thumas H., juti. — Experiments On Pupse 181 



Shipley, A. E.—JSa<-/ea,<...' 181 



PohmASTi, O.—Phototropism of Black Ant 182 



Friese, H. — Ethiopian Species of Prosopis 182 



CoRNETZ, V. — Journeys of Ants ' 182 



SiLVESTKi, F. — My rmeco'philus Insects 182 



Jordan, H. — How Silkworms Eat 183 



ViEWEGER, Th. — T^rac/jeai Oe//!s SO.') 



Denioll, R., & L. iScHEURiNG — Oce//io/i/isec<s 305 



Vaney, ('., & A. CoNTE — Initial Genital Cells in Bombyx 305 



Stobbe, K — Scent-organs of Male NoctuidiK 306 



BoHDAS, Jj.—Silk-gla'nds of Potato Caterpillar 306 



MARGnAh,l\, & f. Feytavd— Parasite (f Fggs of Vine-Moths 306 



Hufnagel, Ada — Metamorphosis if Muscles' in fineidx 306 



BoRDAS, L. — Rectal Glands of Lepidoptera 306 



Haspek, Martin — Pole-cells and Gonads in Chironomus 306 



Keillin, D. — Thoracic Sensory Organs iu Larval Diptera 307 



I.EUE, F. W.— Structure of Larval May-fly 307 



SCHON, Arnold — Structure of Chordotonal Organs in Ants and Bees .. . .. 39!) 



Maidl, Franz — Gynundromorphous Bee 400 



Pflvgstaeut. HvGO—Strurture of Halteres 400 



VoGEL, R. — Chordotonal Organs at Root of Wings in Lepidoptera 400 



ZiCK, Kakl — Development of Gonads in Caterpillars 400 



Blunck, Hans — Repugnatnry Glands of Dytiscus 400 



„ „ Suckers of Dytiscus 401 



GiJNTHER, Karl — Eyes of Dytiscus 401 



Zawarzin, A. — Sensory Nervous System of Cockchafer Larvx 401 



HiRscHLER, Jan — Development of Aphides 401 



Zawarzin, A. — Minute Structure of Sensory System of Dragonfly Larvse 402 



Thulin, Ivar — Muscle Degeneration '. 402 



Cameron, A. E. — Structure of Alimentary Canal of Stick Insect 402 



^lomcE,V.T>.—SaicsofSawflies 521 



Crawley, W. C. — Parthenogenesis in Worker Ants 521 



Nelson, J. A.— ^6normo/ Qwe^i i?ee 521 



Mammen, H. — Stigmata of Rhynchota 521 



Wefelscheid, H. — Structure of Plea minutissima 522 



Bai'NACKE, W. — Static Sense-organs in Nepidx 522 



Teodoro, G. — Glands of Cochineal Insects 522 



^VShO\, S. — Head-glands of Orthoptera 522 



BuGNiON, E. — Embryonic Differentiation of Termite Castes 522 



