CONTENTS. xiii 
l’AGE 
Bordas, L . — Male Genital Apparatus of Ilymenoptera 403 
Hyatt, J. D. — Mouth-Parts and Terminal Armour of Cicada septendecim .. .. 404 
Wheeler, W. M .—Ochthera 404 
Meinert, Fr . — Structure of Strepsiptera 404 
Kellogg, Y. L . — Mallophaga of North American Birds 404 
Howard, L . — Destruction of Mosquitoes 405 
Mayer, A. G . — Development of Wing- Scales and tlieir Pigment in Butterflies and 
Moths 514 
Verson, E., & E. Bisson — Genital Ducts and Glands of Female Silk-Moth . . .. 515 
Meinert, F . — Lateral Organs of the Larvae of Scardbi 515 
“ F. C. K .” — Myrmecophile Lepismids and Ants 515 
Poulton, E. B . — Courtship of certain Acridiidas 516 
Bordas — Digestive Apparatus of Brachytrypes 517 
Fabre, J. H . — Habits of Locustidae 517 
Wilcox, E. V . — Spermatogenesis of Calopetenus Femur-rubrum 517 
„ „ Power of Resistance of Helophilus Larvae to Killing Fluids .. .. 517 
Scudder, H . — American Fossil Cockroaches .. 518 
Marlatt, C. L. — Mouth-Parts of Insects 61 G 
Hopkins, F. Gowland — Pigments of Pieridas 616 
Swinhoe, C . — Mimicry in Hypolimnas 616 
Dahl, Fr . — Habits of Carrion Eating Insects 617 
R engel, C . — Changes of the Intestinal Epithelium in the Metamorphosis of Meal- 
worm 617 
Handlirsch, A. — Digger-Wasps 618 
Williston, S, W., & j. M. Aldritch — Diptera of St. Vincent, West Indies .. .. 618 
Bordas — Masticatory Armature of the Gizzard in Blatthlae and Gryllidae .. .. 619 
Lecaillon, A . — Scatoconchs .. .. 619 
Myriopoda. 
Kowalevsky, A .—Lymphatic Glands of My riopods .. .. 184 
Yerhoeff, O . — Climbing Powers of Millepedes 185 
„ „ Geophilidae of Central Europe 308 
Garbo wski, T . — Phytogeny of Lithobiidae .. 405 
Verhoeff, C . — Notes on Myriopods 405 
Cook, O. F . — New Diplopod Fauna in Liberia 406 
Kenyon, F. C . — Morphology and Classification of Pauropoda 406 
Cook, O. F . — Classification of Diplopoda 518 
Duboscq, O. — Blood-Vessels of Scolopendridx 619 
Verhoeff, C . — Structure and Distribution of Myriopods 620 
Silvestri, F . — Diplopoda 621 
Rosenstadt, B . — Eye of Scutigera 621 
•y. Protracheata. 
Fletcher, J. J., & A. Dendy — Australian Peripatus 59 
Steel, T . — Peripatus 519 
5. Araclmida. 
Michael, A. D . — Sketches from Anatomy of Acarina 15 
J aworowski, A . — Development of Spinning Apparatus 59 
Erlanger, R. v. —Morphology and Embryology of a Tardigrade 60 
Michael, A. D . — Anatomy of Thyas petrophilus 60 
Pickard-Cambridge, F. O. — Stridulating-Organs of Scytodes 61 
Wagner, W. — Habits of Spiders 185 
Rywosch — Biology of Tardigrades 185 
Lindner, P . — Parasites of Aspidiotus Nerii .. 186 
Tower, R. W. — Brick-red Gland in Limulus 186 
Laurie, Malcolm — Anatomy of Scorpions 308 
Tarnani, J. K . — Structure of Thelyphonus 308 
Trouessart, E. — New Sarcoptid ' 309 
Barrois, J. — Development of Chelifer 406 
Hogg, H. R . — Spiders of Central Australia 407 
l.OMANN, J. C. C . — Secondary Spiracles of Opilionidae 407 
Wagner, J Spermatogenesis in Spiders 408 
