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5. Lamellibrancliiata. 
Chatin, J. — Clasmatocytes in Lamellibranchs 278 
Rice, E. L . — Classification of Lamellibranchs based on the Gills 278 
Bernard, F . — Embryonic Shell of Bivalves 279- 
Arthropoda. 
Jaworowski, A . — Appendages of Arthropods 279' 
a. Insecta. 
Hart, C. A . — Aquatic Insects of the Illinois Biver 279 
Lallier, P . — Myasis of Alimentary Canal in Man 279 
Heymons, R . — Viviparity in Ephemerids 279 
Muraoka, H . — Luminosity of Glowivorms 280 
Butler, A. G . — Seasonal Dimorphism in African Butterflies 289 
Labouleene — Zeuzera JEsculi 280 
Keny’ON, F. C . — Optic Lobes of Bee’s Brain 280 
Rostrup, S . — Danish Galls 280' 
Kellicott, D. S . — Odonate Nymph from a Hot Spring 280 
Smith, J. B. — Mouth-Parts of Insects 280 
Bordas, L . — Classification of Orthoptera 281 
Heymons, R . — Development of Apterygota 281 
Cockerell, T. D. A. — Check-List of Coccidx 281 
Morse, E. S. — Mosquito-Bite 281 
Alcock, A . — Natural Repellent Effect of “ Warning Colours ” 282: 
Izquierdo, V . — Ejection of Offensive Liquids by Insects 282 
Mayer, A. G . — Colours of Lepidopter a , . . .. 282 
Czertvinski, K . — Notes on Termites 282 
Johnson, W. G . — New Scale-Insects 288- 
5. Arachnida. 
Bambeke, Ch. van — Oogenesis in Pholcus 283 
Wasmann, E . — Mites and Ants 283 
€. Crustacea. 
Newbigin, M. I . — Pigments of Lobster 283 
Parker, G. H . — Photomechanical Changes in Retinal Pigment-Cells of Palxmonetes 284 
Ortmann, A. E . — Trapeziidx 285 
Henderson, J. R . — New Paguridx 280 
Weber, M . — Freshwater Crustacea of South Africa 285 
Saks, G. O . — Mysidx of the Caspian 285 
N£mec, B . — New Cave lsopod 285 
Sars, G. O . — Amphipods of the Caspian 285 
Alcock, A . — Neio Species of Branchipus 289 
Sharpe, R. W . — North American Freshwater Ostracods 286- 
Scourfield, D. J . — Olfactory Setx of Cladocera 286 
Ross, L. S . — Some Manitoba Cladocera 286 
Topsent, E . — Pycnogonids 289 
Annulata. 
Mead, A. D . — Ovum Centrosome in Chxtopterus 289 
Hescheler, K . — Regeneration and Autotomy in Earthworms 287 
Smith, F . — New North American Oligochxta 287 
Michaelsen, W . — New Oligochxta 287 
Nusbaum, J., & Jan Rakowski — Heart-Body of Enchytrxidx 287 
Hesse, R . — Eyes of Hirudinea 288 
Rotatoria. 
Stokes, A. C . — Some new Forms of American Rotifera 288 
Shephard, T . — Lacinularia elongata, a new Rotifer . . . . 288 
Rousselet, C. F . — Brachionus bakeri and its Varieties 288 
Dunlop, M. F . — Metopidia pterygoida , a new Rotifer 289 
Nem atohelminthe s . 
Linstow, v . — Classification of Nematoda 289 
Nassonow, N . — Excretory System of Nematodes 289 
Chatin, J . — Alleged Nematode-Parasites of Truffles 289 
Linstow, v. — Molin' s GenUs Globocephalus 289 
Romer, F . — Classification of Gordiidx 290 
Lataste, F . — Gordius and Mantis .. .. 290 
Daday, E. v . — Freshwater Nematodes of Hungary 290 
