CONTENTS. xiii 



PAGE 



Meitnier, F. — Flies in Amber 183 



Berlese, A. — Treatise on Entomology 347 



Bonnier, Gaston — Sense of Direction in Bees 347 



Leeiwen, W. Docters van — Metamorphosis in Isosoma graminicola 347 



Portier, P. — Respiration of Aquatic Insects . .. 348 



„ „ Stii/mata of Aquatic Insects 348 



„ „ Digestion in Larvx of Water Beetles 348 



Guyenot, E. — Sensorial Papillae on Proboscis of Lepidoptera 34s 



Samson, Katharina — Excretion during Metamorphosis of Heterogenea 348 



TragIrdh, Ivar — Thaumatoxena 349 



Smith, F., & others — Tumbu-fly 349 



Berger, E. W.— Whitefly Studies 349 



Bugnion, E., & X. Popoff — White Wax of China 349 



Bueno, J. R. de la Torre — Autotomy of Hemelytra in certain Halobatime .. .. 319 



Werner, F. — African Mantids and Belated Forms 350 



Niessen. J. — Galls of the Lower Rhine 350 



Riley, W. A. — Muscle Attachment in Insects 456 



Foot, Katharine, & E. C. Strobell — Nucleoli in Spermatocytes and Ova .. . . 457 



Carpenter, G. H. — Injurious Insects and Acarines in Ireland 457 



Cuenot, L. — Do Drones arise from Parthenogenetic Ova? 457 



Roubaud, E. — Links between Solitary and Social Wasps 457 



Kirmayer, R. -Month-parts of Wasps 457 



Kolisko, Alfred — Inbreeding of Deli na tilise 458 



Knoche, E. — Ovaries of Pine Beetle 458 



Hirschler, Jan — Development of Donatio crassipes 458 



Wesche, W. — Eyes of Diptera .. .. 458 



Pantel, J. — Number of Segments in Muscid Larvae 459 



Borner, C. — Br aula and Thaumatoxena 459 



Holmgren, Nils — Endogamy in Termites 459 



Borner, C — Morphological Character of Tracheal Gills 459 



Pantel, J., & R. de Sinety — Reproduction of Phasmidx 459 



Silyestri, F. — Studies on Thysanura 459 



Brues, C. T. — Tropisms of Insects 568 



Japha, Arnold — Terrifying Attitude of Eyed Hawk-moth 568 



Kosminsky, Peter — Influence of Cold and Moisture on Lepidoptera 568 



Guyenot, Emile — Papillx on Proboscis of Lepidoptera 569 



Delcourt, A.— Abrupt Var iation in Drosophila confusa .. 569 



Perez, Charles— Metamorphosis of Anterior Part of the Alimentary Canal in 



Muscid Larvae •• ?.&) 



Hirschler, Jan — Gastrulation in Gastroidea viridula »bJ 



Scott, L. L. — Study of Genus Disonycha «^ l { 



Patton, W. S — Bed Bugs «gj 



Wielowieyski, H. — Ovary of Rhynchota ?' 



Leigh, H. S. — Study of Lea; -insect ^' 



Bordas, L. — Accessory Genital Organs in Female Cockroach 'J-' 



Crampton, G. C. — Thoracic Sclerites of Insects 'J|* 



Picard, F. — Burroiving Wasp Destructive of Glossina.. J 1 ^ 



Davis, H. S. — Spermatogenesis in Acrididee and Locustidse «j« 



Marchal, P. — Oviposition in Aphelinus ' ? 



Adlerz, G. — Gyuandromorphs of Anergates atratulus '^\ 



Lutz, Ad. — Studies of Diptera _.,, 



Kerlin, D.— Larvae of a Fly in Earthworms 'J.^ 



Perez, Charles — Metamorphosis of Muscles in Muswte ,i|^ 



Comes, Orazio, & A. Berlese— Insects Injurious to Olives '*|j 



Garcia- Varela, Antonio— Procession Moth in Galacia ' 



Hollande, A. Ch. — Blood of Beetles ,_,,, 



Jeannel, Rene — Cave Beetles „,y 



Blaisdell, Frank E. — Genus Eleodes „^~ 



Roques, Xavier— Ferments in Larval \ Trichoptera •• •■ •• •• 



Variations in Oxidising Ferment in Metamorphosis of Caddis-* ly /J/ 



Lutz, F. E. — Taxonomic Characters of Gryllus i.^ 



Shelford, R. — Amphibious Cockroaches 



