CONTENTS, 
Xlll 
PAGE 
Seurat, L. G . — Respiratory System of the Larvae of Entomophagous Eymenoptera . . 31 
Janet, Charles — Alkaline Reaction of Ants’ Nests 31 
Tichomirow, A . — Structure of the Testis in Silk-Moth . . .. 31 
Pantel, J . — Monograph on the Parasitic Larva of Thrixion Halidayanum .. .. 31 
Speiser, P . — New Parasite of Bats 31 
Comstock, J. H., & J. G. Needham — Wings of Insects 31 
Bordage, Edmond — Regeneration in Phasmidae 32 
Lecaillon, A . — Development of Chrysomelidae 32 
Grassi — Mosquitoes and Malaria 32 
Nussbaum, M . — Parthenogenesis in Lepidoptera 155 
Oudemans, J. Th . — Castrated Caterpillars ,, 155 
Grassi, B., A. Bignami, & G. Bastianelli — Mosquitoes and Malaria 155 
Seurat, L. G . — Development of Head of Hymenoptera 155 
Comstock, J. H., & J. G. Needham — Wings of Insects 155 
Biedermann, W . — Digestion in the Meal-worm 156 
Pictet, Arnold — Parasites of Caterpillars 156 
Montgomery, T. H., Jun . — Chromatin Reduction in Hemiptera 156 
Bordas, L . — Anal Glands of Brachiniuae 157 
Forel, Auguste — Parabiosis among Ants 276 
Willey, Arthur — Embryonic Membranes of Insects 276 
Folsom, J. W . — Japanese Collembola 276 
Cuenot, L . — Absorption in the Cockroach 276 
Petrunkewitsch, Alexander — Digestion in Cockroaches 277 
Voinov, D. N. — Mid-gut of Dragonflies 277 
Krauss, H. A . — Condylopalama agilis Sund. 277 
Urech, Friedr. — Colour- Variation in Vanessa io and urticae 277 
Montgomery, T. H . — Spermatogenesis in Pentatoma 278 
Friedmann, Franz — Pigment Formation in Wings of Butterflies 388 
Scudder, S. H . — The Orthopteran Genus Schistocerca , 388 
Trimen, Roland — Seasonal Dimorphism in Lepidoptera . . 388 
Bordas, L . — Defensive Glands of Coleoptera 389 
Dierckx, Fr . — Anal Gland of Dytiscus 389 
„ „ Defensive Gland of Brachynus 389 
Dahl, Fr . — Systematic Position of Pulicidae 389 
Heymons, R . — Position of Pulicidae 390 
Kellogg, V. L . — Mallophaga 390 
J udd, S. D . — Protective Adaptations in Insects 480 
Heymons, R.- -Morphology of the Abdomen 481 
Sasaki, C . — Parasitic Fly of Chinese Silkworms 481 
Dierckx, Fr . — Pygidial Glands of Staphylinidae and Cicindelidae 481 
Zander, Enoch — Morphology of Stinging Apparatus in Hymenoptera 481 
Bordage, Edmond — Regeneration in the Mantidas 482 
Comstock, J. H., & J. G. Needham — Wings of Insects 482 
Vignon, P . — Histology of Digestive Tube in the Larva of Chironomus 482 
Guercio, G. del — Thrips of the Olive 483 
Bordage, Edmond — Autotomy in the Phasmidae 483 
Bordas, L . — Male Reproductive Organs of Beetles 483 
Grassi, B . — Mosquitos and Malaria 591 
Koorevaar, P . — Larval Stage of Hypoderma bovis « 591 
Pratt, H. S . — Female Genital Tract of Pupipara 591 
Wheeler, W. M . — Instinct and Tropism in Insects 592 
Robertson, C . — Flowers and Insects .. 592 
Schwartze, Erich — Development of Lepidoptera 592 
Spengel, J. W. — Variation in Butterflies 592 
Bruyne, C. de — Testis of Hydrophilus 592 
Seurat, L. G. — Post-embryonic Development of Entomophagous Hymenoptera .. 594 
Guercio, S. Del — Life-history of Trama radicis 594 
Folsom, J. W. — Mouth-parts of Collembola 595 
Bordage, Edmond — Regeneration in Orthoptera 595 
Heymons, R . — Corpora allata of Bacillus 595 
Burr, M . — Eumasticides 595 
Janet, Charles — Corselet of Ants 596 
v „ Tegumentary Glandular System of Myrmica rubra 596 
