CONTENTS. 
Xlll 
Linden, Maria von — Life-history of Phryganidae Part 1 
Muggenburg, F. H . — Proboscis of Diptera pupipara „ 
Griffiths, A. B . — Colours of Insects Part 2 
Coste, F. H. Perry — Reactions of Lepidopterous Pigments „ 
Henking, H. — Oogenesis , Maturation , and Fertilization „ 
Hoffbauer, C. — Wings of Insects „ 
Escherich, C . — Biological Import of Genital Appendages „ 
Petersen, W . — Dichogamy of Lepidoptera „ 
Spuler, A . — Phytogeny of Papilionidse „ 
Hampson, G. F . — Fauna of British India „ 
Muller, G. W . — Caterpillars Living in Water „ 
Latter, O. H . — Secretion of Potassium Hydroxide by Dicranura vinula.. „ 
Packard, A. S . — Aglia tau „ 
Gahan, C. J . — Sensory Nature of “ Appendix ” of Antennae of Coleop- 
terous Larvae „ 
Verhoeff, C . — Biological Notes on Hymenoplera „ 
Wasmann, E . — Sounds made by Ants „ 
Adelung, N. von — Tibial Auditory Apparatus of Locustidae „ 
Blatter, P . — Histology of Organs Appended to Male Apparatus of 
Periplaneta orientalis .. „ 
Lewis, R. T . — New Species of Aleurodes ( A . asparagi) „ 
Whitehead, C . — Insects Injurious to Crops Part 3 
Standfuss, M . — Hybridism among Insects „ 
Merrifield, F . — Effects of Temperature in the Pupal Stage „ 
Elw t es, H. J., & J. Edwards — Male Genitalia of Yphthima „ 
Gonin, J . — Metamorphosis of Lepidoptera „ 
Chapman, T. A . — Pupae of Heterocerous Lepidoptera „ 
Rogenhofer, A. F. — Pocket-like Abdominal Appendages of Female Acraeidae „ 
Hart, J. H . — Habits of Trigona „ 
Linden, M. v. — Self-mutilation in Larvae of Pliryganidae „ 
Nassonov, N . — Systematic Position of Strepsiptera „ 
Meyer, Paul — Coccus cacti „ 
Krassilstchik, J . — Systematic Position of Pliytophthires „ 
Pungur, Gyula — Gryllidae of Hungary „ 
Buckler, W., & others — Larvae of British Butterflies and Moths . . . . Part 4 
Watson, E. Y . — Classification of Hesperiidae „ 
Swinhoe, C . — Mimetic Forms of Hypolimnas „ 
Forel, A. — Ants’ Nests „ 
„ „ Notes on Ants „ 
Bos, J. Ritzema — The Pharaoh-Ant „ 
„ ,, Change of Diet in a Beetle „ 
Rath, O. vom — Reducing Division in Spermatogenesis of Gryllotalpa . . „ 
Schaff, E . — A Diluvial Cockroach „ 
Dahl, F . — Halobatidae of Plankton Expedition „ 
Packard, A. S. — Life-history of Cochliopodidae Part 5 
Seitz, Ad . — Nutritive Relations of Lepidoptera „ 
Elmer, G. H. Th . — Evolution of Papilionidae „ 
Luciani, L., & D. Lo Monaco — Respiratory Phenomena in Chrysalids of 
Silk Moth „ 
Auerbach, L . — Remarkable Behaviour of the Spermatozoa of Dytiscus 
marginalis „ 
Emery, C . — Chirping and Jumping Ants „ 
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