CONTENTS. 1 
Xlll 
PAGE 
Packard, A. S . — Evolution of Bristles, Setse, and Tubercles of Caterpillars 
Seitz, A . — Biology of Lepidoptera 
Verson, E . — New Excretory Organs in the Silkworm 
Delpino, F . — Evolution of the Hymenoptera . . 
Handlirsch, a . — Monograph of Sand-Wasps 
Heider, K . — Development of Hydrophihs piceus 
Kulagin, N . — Development of Platygaster instricator 
Hunt, C. H . — Pupal Stage of Calex 
Heymons, R . — Hermaphrodite Rudiment of Gonads in Male of Phyllodromia 
(Blatta) germanica 
Conte JEAN, 0 . — Respiration of Deciicus verrucivorus 
Wheeler, W. M. — Development of Embryo of Locustidge 
Quelch, J. J. — Leaf-winged Locust 
Senator, H , — Living Fly Larvse in the Stomach and Mouth 
Blanc, L . — Coloration of Silk by Foods 
Part 6 711 
„ 712 
„ 712 
„ 713 
» 713 
„ 713 
„ 713 
„ 714 
9y 
9} 
99 
91 
99 
714 
715 
716 
716 
717 
717 
/3. Myriopoda. 
ScHAUFLER, B, — Anatomy of Chilopoda Part 1 34 
Willem, V. — Structure of Gizzard in Scolopendridx „ 34 
Haase, E. — Myriopod producing Prussic Acid Part 2 174 
Balbiani, E. G. — Anatomy and Histology of Digestive Tube of Cryptops . . Part 4 453 
y. Prototracheata. 
Haase, E. — Movements of Peripatus Part 2 174 
Dendy, a. — Australian Species of Peripatus Part 4 453 
5. Arachnida. 
Megnin, P. — Parasite of the Slug 
Lohrmann, E. — Anatomy of Pentastomida 
Michael, A. D . — On the Variations of the Female Reproductive Organs, 
especially the Vestibule, in different species of Uropoda (Plate IV. 
Koenike, F. — Development of Hydrachnida 
Michael, A. D. — Unrecorded British Parasitic Acari 
Warburton, C. — Spinning Apparatus of Geometric Spiders 
Peckham, E. G. — Protective Resemblances in Spiders 
Peckham, G. W. & E. G. — Sexual Selection in Attidx 
Koenike, F. — New Parasite of LamelUbranchs 
„ „ Teutonia 
Parona, C. — Pentastomum 
Part 1 
Part 2 
Part 3 
34 
34 
142 
174 
175 
323 
323 
324 
324 
324 
324 
Berteaux, L. — Lung of Arachnida Part 4 454 
Morgan, T. H. — Embryology of Pycnogonida 454 
Laurie, M. — Embryology of Euscorpius italicus Part 5 597 
M‘Cook, H. — American Spiders 597 
Greve, C. — Habits of Mygale 599 
Koenike, F. — Water-Mite Parasitic on a Snail 599 
Henking, W. — The Wolf -spider and its Cocoon Part 6 717 
Nalepa, a. — Gall-mites 727 
Michael, A. D. — Acarina from Algeria 723 
Kingsley, J. S. — Ontogeny of Limulus 72g 
