Xll CONTENTS. 



PACK 



Bruck, A.— Insertion of Muscle on Shell -J5 1 



Karny, H. — Structure of Bivalve Shell 846 



Fernav. Wilhelm — Structure of Kidney of Anodonta 846 



Bruck, Artur — Musculature and Muscles of Anodonta cellensis 445 



Fernau, Wilhelm — Kidneys of Anodonta 445 



Arthropoda. 



a. Insecta. 



Hansel, S. — Histogenesis of Wing-musculature in Diptera 40 



Mitzmain, M. Bruin — Horse-fly of Philippines 10 



Keuchenius, P. E. — Genitalia of Diptera 11 



Shiwago. 1'. — Vesicular Secretion of Malpighian Tubes 41 



Sorokina-Agafonowa — Changes of Peripheral Nerve* (hiring Metamorphosis .. 41 



Krizenecky, Jar. — Embryonic Malformation in Meal-worm 41 



Bordas, L. — Excretory System of Gryllidse 41 



Cummings, Bruce F. — Crop of Mallophaga 42 



Winter. L. de — Oogenesis in Podur ids 42 



Govaerts, Paul — Structure of Oviry in Insects ,, 164 



Wilson, Edmund B. — Cliromatoid Body in Spermatogenesis of Pentatoma .. .. 164 



Kuhnle, K. F. — Comparison of Nervous Systems of Insects 165 



Silvestri, F. — New Order of Insects , 165 



Athanasiu, J., & J. Dragoiu — Tracheal Capillaries among Fibres of Wing-muscles 165 



Casper, Alois — Skin and Glands of Dytiscus marginalis 165 



Frbahn, Ernst — Odoriferous Organs of Female Lepidoptera 166 



Tragardh, Ivar — Tropin of Leaf-miners 166 



„ Larva of Egle spreta 166 



Marshall, W. »S. — Development of Wings in a Caddis-fly 167 



Rosen, Kurt von — Eyes of Termites 167 



G i rhardt, Ulrich— Spermatophores of Gryllidx and Locustidae 167 



Jordan, Karl — Study of Lomechusa and Atemeles 168 



Bugnion, E.— Eyes of Nocturnal Insects _!.">_! 



He<;ner, Robert W. — Germ-track Determinants in a Parasitic Hymenopteron . . 252 



Grandi, G. — Parthenogenesis in Otiorhynchus 253 



Hollande, A. Ch. — Contents of Adipose Cells of Caterpillars 253 



Chulodkoysky, X. — Structure of Necrobia ruficollis 251 



Evans, W. — Anoplura of Forth Area 251 



Kerschner, Th. — Development of Male Copulatory Apparatus in Mealworm .. .. 254 



Paine, J. H. — New Genus of Mallophaga 255 



Cerf, F. Le— Remarkable Caterpillar , . . . 255 



Keilin, D. — Peculiar Psychodid Larva 255 



Koch, Albert— Structure of Psychoda albipennis 255 



Kellogg, Vernon L. — Ectoparasitic Insects on Mammals 256 



Brocher, Frank— Respiratory System in Water-beetles M47 



Feuriere, Ch. — Tracheo-parenchymatous Organ of Aquatic Hemiptera :!47 



Carpenter, G. H., & Thomas R. Hewitt — Reproductive Organs and Larvae of 



Warble Fly 348 



Veri.aine, L. — Spermatogenesis in Lepidoptera :!4S 



Malaquin, & A. Moitie — Hymenopterous Parasites of Aphis evony mi 349 



Zawarzin, Alexius— Optic Ganglia of Dragon-fly Larvae 44ti 



Pampel, W. — Female Reproductive Organs in lchneumonidx 447 



Gorka, A. von— Malpighian Tubes of Beetles 447 



