3 
PAG* 
Plate, L . — Renal and Circulatory Organs of Chitons 556 
[„ „ Oncidiella coquimbensis 556 
5. LamellibrancMata. 
Wohrmann, S. yon — Systematic Position of Trigonidse 556 
Molluscoida. 
a. Tunicata. 
Lefevre, G . — Vertebration of Tail of Appendiculariae 557 
Warham, A. E . — Variations in the Dorsal Tubercle of Ascidia virginea 557 
Arthropoda. 
Dixon, H. H . — Walking of some Arthropoda 557 
a . Insecta. 
Heymons, R . — Formation of Germinal Layers in Insects 557 
Anderegg, E . — Alternation of Generations in Insects 558 
Xamben — Metamorphoses of Insects 558 
Standfuss, M . — Relations between Colouring and Habit in Lepidoptera 558 
Seitz, Ad . — Reproduction in Butterflies 559 
Packard, A. S . — Transformations of Saturniidse 559 
Phisalix, C . — Red Pigment of Pyrrhocoris apterus 559 
Knower, H. McE . — Origin of the “ Nasutus ” ( Soldier ) of Eutermes . . * . . . 560 
Werner, F . — Alimentarg Canal of Orthoptera 560 
D’Herculais, J. Kunckel — Oviposition in Acrididae 560 
„ „ Diptera Parasitic on Acrididae 560 
y. Protracheata. 
Pocock, R. I . — Peripatus 561 
5. Arachnida. 
Bernard, H. M. — Vestigial Stigmata in Arachnida 561 
Jaworowski, A . — Development o f Pulmonary Sacs in Arachnids 561 
Purcell, F . — Eye of Phalangiidse 562 
Carpenter, G. H . — Irish Pycnogonida 562 
Bernard, H. M . — Systematic Position of Trilobites 562 
e. Crustacea. 
Zehntner, L . — Crustacea of Malay Archipelago 563 
Allen, E. J . — Histology of Nervous System of Embryonic Lobster 563 
Butschinsky, P . — Development of Gebia littoralis 564 
Milne-Edwards, A., & E. L. Bouvier — Calatheidx 565 
Bouvier, E. L . — Lomisinae 566 
Racovitsa, E. G . — Habits of Pilumnus hirtellus 567 
Bell, F. Jeffrey — Thelphusse from Eastern Africa .. 567 
Scourfield, D. J . — Entomostraca of Wanstead Park 567 
Vermes, 
a. Annelida. 
Watson, A. T . — Habits of Amphictenidae 567 
Smibnow, A . — Free Nerve-endings in the Epithelium of the Earthworm 568 
Beddard, F. E . — Oligochaeta of Eastern Tropical Africa 568 
„ „ New Genera of Earthworms from Western Tropical Africa .. .. 569 
Bourne, A. G . — Anatomy and Development of some Earthworms 569 
„ „ Moniligaster 569 
/3. Nemathelminthes. 
Cobb, N. A . — Nematodes and Sugar Cane 570 
Apathy, S . — Conducting Element in the Muscle-fibres of Ascaris 570 
Font y Torne — Filariosis in Europe 570 
Sonsino, P ^Helminthological Notes 570 
