CONTENTS. 
XV 
PAGK 
Arwiddson, Ivar — Glycera and Goniada 159 
Eisig, Hugo — Development of the Gap dellidx 280 
Haase, H . — Degeneration in Tubifex 281 
Kunstler & Gruvel — Enigmatical Bodies in Body-cavity of Ophelia 282 
Kramer, Augustin — Researches on “ Palolo” 282 
Kovalevsky, A . — • Notes on Hxmenteria 892 
Bolsius, H . — Ciliated Organs of Hxmenteria ojjicinalis 392 
Leydig — Sense-organs of Rhynchobdellidx 392 
Mensch, P, Calvin — Nerve-cells of Annelids 392 
Ehlers, E . — The Palolo Worm {Eunice viridis Gr.) .. .. 392 
Friedlander, Benedict, & Sv ante Arrhenius — Swarming of the Palolo .. .. 393 
Metalnikoff, S. J. — Vascular and Excretory Systems of Sipunculus 393 
Jameson, H. Lyster — Forgotten Echiuroid 39+ 
Ribaucourt, Edouard de — Morren’s Glands in the Lumbricidx 485 
Michaelsen, W . — Observations on Oligochxtes 485 
„ „ Oligochxtes from the Islands of the Pacific 486 
Kunstler, J., & A. Gruvel — Ciliated Bodies of Pliymosoma granulatum .. .. 486 
Michel, A . — Regeneration in Annelids 486 
Soulier, Albert — Embryology of Protula Mcilhaci 486 
Hesse, Richard — Eyes of Polychxtes 487 
Saint-Joseph, Baron de — Polychxtes of Brest and of Paimpol 598 
Hoffmann, R. W . — Development of Oligochxtes .. . , 598 
Michaelsen, W . — Kinbergs Oligochxtes 599 
Cognetti, Luigi — Supposed Encystment of Pachydrilus catanensis Drago . . . . 599 
Moore, J. Percy — Snow-inhabiting Enchytrxid 599 
Jameson, H. Lyster — Structure of Thalassema neptuni 599 
Schuberg, A . — Testes of Leech 600 
Goodrich, E. S. —Coelom and Vascular System in Leech 600 
Bergh, R. S . — Development of Segmental Organs 601 
Nematohelminthes. 
Linstow, O. von — Australian Nematodes 38 
„ „ Mermis 98 
Hertwig, O., & M. Nussbaum — Unfertilised Ova of Ascaris megalocephala .. .. 159 
Jagerskiold, L, A. — (Esophagus of N ematodes 160 
Dewitz, J. — Vitality of Parasitic Nematodes outs : de their Host 160 
Borgeaud, A . — An Undetermined Parasite of the Ox 160 
Volz, W . — Nematodes of Birds 160 
Ehlers, Hermann — Anatomy and Biology of Oxyuris curvula 394 
Linstow, 0. von — Hystricliis and Tropidocerca 488 
Zur Strassen, O. L. — Giant-Ova of Ascaris 488 
Schimkewitsch. W . — Peculiar Cells in the Cavity of Nematodes 488 
Alessandrini, G . — Unusual Expulsion of Ascaris lumbricoides . , 601 
Montgomery, T. H . — North American Gordiacea 601 
Platyhelminthes. 
Volz, W . — New Swiss Turbellarians 38 
Kennel, J . — Mesostoma aselli 38 
Riggenbaoh, E . — Cyathocej halus catinatus 38 
Zschokke, F , — Cestodes of Monotremes and Marsupials 160 
Luhe, M . — New Genus of Txniadx 161 
Riggenbach, E . — New Cestode from Varanus • 161 
Ivanamori, T . — Unidentified Eggs 161 
Brown, H. W . — Tetracotyle Petromyzontis 161 
Groenouw — Parasite in Frog s Eye 161 
Coe, W. R . — Maturation and Fertilisation in Cerebratulus 283 
Cohn, Ludwig — Central Nervous System of Cestoda 283 
Luhe, Max — Parasites from Berbera 284 
Kofoid, C. A . — Trematodes in Freshwater Mussels 284 
Jacoby, Severin — Variation in Distoma 284 
