XIV CONTENTS. 



PAOE 



Jeannel, R. — Cave Beetles 450 



Dkegener, P. — Development of the Alimentary Canal during Metamorphosis . . . . 4.~>u 



Matsumura, S. — New European and Mediterranean Gicadinx 451 



Hine, James S. — Freezing Insect Larvse 451 



Bordas, L. — Odoriferous Gland of Cockroach , 451 



Wesche, W. — Genitalia of Male Cockroach 451 



Martelli, G. — Insects Injurious to Olives and Figs 451 



Silvestri, F. — Study of Thysanura 452 



Brontz, L. — Cephalic Glands of Machilis maritima .: 452 



„ „ Kidney of Machilis maritima 452 



„ „ Labial Excretory Organ in Thysanura 452 



Hoffmann, R. W. — Structure of Collembola 452 



Kellogg, Vernon L. — Artificial Parthenogenesis in Silk-moth 575 



Demoll, R. — Mouth-parts of Solitary Bees 576 



Strohl, J. — Copulatory Organs of Solitary Bees ■• 570 



Marshall, W. S. — Development of Ovary of Folistes pallipes 570 



„ „ Development of Ovary of Phryganid 577 



Saling. Th. — Development of Gonads of Tenebrio molitor 577 



Meves, F., & J. Dcesbekg — Spermatogenesis of Hornet 577 



Otte, H., & others — Spermatogenesis in Insects 577 



Rotjbaud, E. — Observations on Glossina palpalis 578 



Lubben, H. — Life-history of Thrypticus smaragdinus 578 



Steche, 0. — Luminosity of Tropical Lampyridse 578 



Wheeler, W. M. — Pink Katydids as Mutants 578 



Lefevre, George, & Caroline McGill — Chromosome* of Anasa tridis and Anaz 



Junius 579 



Bugnion, E., & N. Popoff — Wax-glands of Flata {Phromnia) marginella .. .. 579 



Mang an, Joseph — Mouth-parts of Blattidte 579 



Siltala, A. J. — Development of Caddis-worms 580 



Oppenheim, S. — Regeneration of Segments in Ephemerid Larvze 580 



Kellogg, Vernon L. — Mallophaga of the Kea 580 



Tannreuther, (j. W. — Germ-cells and Embryology of Aphids 5S0 



Philtptschenko, Jur. — Head- glands of Thysanura 581 



Evans, William — Collembola and Thysanura of Forth Area 582 



Bruntz, L. — Excretion in Thysanura 582 



Nigmann, M. — Structure and Habits of Acentropus niveus 582 



Hewitt, C. G. — House-fly 710 



Denioll, R. — Protandry in Insects 711 



Cholodkovsky, N. — Gastrophilu* Larva in Human Skin 711 



Kellogg, Vernon L. — Reflexes of Silkworm Moths 712 



„ „ Inheritance in Silkworms 712 



Berlese, A. — Treatise on Insects 713 



Metalnikov, S. — Galleria melonella 713 



Secqdes, F. — Destruction of Book-ioorms 714 



Mecnier, F. — Flies in Amber . . 714 



Hammar, A. G. — Nervous Syxtem of Larva of Corydalis cornuta 715 



Wesche, W. — Genitalia as Indications of Relationship 715 



£. Myriopoda. 



Williams, S. R. — Habits and Structure of Scutigerella immaculata 31 S 



Robinson, Margaret — Segmentation of the Head in Diplopoda 319 



Verhoeff, Carl W. — Studies on Julidx 452 



Silvestri, F. — Cavernicolous Myriopods 453 



y. Onychophora. 



Bouvier, E. L. — Monograph on Onychophora 45 



Sedgwick, Adam — Distribution and, Classification of Onychophora 5S3 



S. Arachuida. 



Police, G. — Eyes of Scorpions 45 



Trouessart, PI L. — Sarcoptids in Wing-bones of Birds 46 



Sergent, E., & E. L. Troiessart — New Type of Sarcoptid 46 



