CONTENTS. 
X1U 
PAGE 
Verson, E., & E. Bisson — Hypostigmatic Cells of Bombyx mori 
Horvath — Dimorphism among Pemphigiidx 
Verhoeff, C. — Larva} of Parasitic Bees 
Brauer, F . — Passive Stage in Development of (Estridx 
Warburg, O. — Ants and Plants 
Wasmann, E . — Compound Nests and Mixed Colonies of Ants 
Keller, C . — Ants and Acacias 
Kunckel d’Herculais — Changes of Colour in Schistocerca peregrina .. 
Soudder, S. H. — Fossil Insects 
Korotneff, A. — Histolysis and Histogenesis of Muscular Tissue in the Meta- 
morphosis of Insects 
Nagel, W . — Lower Senses of Insects 
Bateson, W. — Variation in Colour of Cocoons 
Merrifield, F . — Effects of Artificial Temperature on Coloration of Species 
of Lepidoptera 
Packard, A. S. — Scale-like and Flattened Hairs in Lepidopterous Larvas .. 
Sfuler, A. — Venation of the Wings in Lepidoptera 
Haase, E . — Mimicry among Papilionidx 
Eckstein, K. — Aporia Cratxgi 
Kulagin, N. — Development of Parasitic Hymenoptera 
Marchal, P. — Instinct of Ammophila affinis 
Radoszkowski, O. — Classification of Sphegidx 
Handlirsch, A. — Hymenoptera fossoria 
Binet, A. — Roots of Alary Nerve of Coleoptera 
Cholodkovsky, N. — Male Generative Organs of Diptera 
Leon, N. — Labial Palps of Hemiptcra 
GRASsr, B . — Termites 
Chatin, J . — Origin and Formation of Chitinous Investment of Larvx of 
Libellulidse 
Packard, A. S. — Larva of Lagoa 
Cholodkovsky, N. — The Aphides of Conifer m 
Brauer, F . — African (Estridx 
Wheeler, W. M . — Appendages of First Abdominal Segment of Embryo 
Part 3 357 
„ 357 
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» 
358 
358 
358 
359 
359 
359 
359 
Part 4 468 
„ 468 
„ 469 
»> 
»> 
U 
V 
469 
469 
469 
470 
470 
470 
471 
471 
471 
471 
471 
472 
472 
„ 473 
Part 5 599 
„ 600 
„ 600 
Insects Part 6 777 
Urech, F. — Scale-Pigments of Lepidoptera „ 778 
„ „ Green Pigments in Wings of Chrysalids of Pieris brassicx .. „ 778 
Griffiths, A. H . — Pupine .. .. •• „ 778 
Johansen, H . — Development of Imaginal Eye of Vanessa „ 779 
Verson, E. — Post-larval New Formation of Glandular Cells in Silkworm . . ,, 779 
„ „ Papillx on Feet of Silkworm „ 780 
Wasmann, E . — International Relations of Lomechusa „ 780 
Sergi, S . — Antennary Structures in Ants ,, 780 
Blanchard, R . — American (Estridx with Larvx living on the Human Skin. „ 780 
Ebebli, J . — Digestive Tract of Gryllotalpa vulgaris „ 781 
Rath, O. vom — Spermatogenesis in Gryllotalpa „ 781 
Krassilstschik, J . — Anatomy of Phylloxera „ 781 
Stummer-Traunfels, Rudolph Ritter von — Oral Appendages of Thysa- 
nura and Collembola „ 781 
Wright, H. G. A . — Resolution of Podura „ 905 
Smith, T. F . — Resolution of Podura „ 908 
