CONTENTS. XVU 



Nernatohelminthes. page 



Bancroft, T. L. — Intermediate Host of Filaria immitis 40 



Stiles, C. W„ & W. A. Frankland — Vinegar Eel in Human Bladder 40 



Michel, A.— Species of Rhabditis ISO 



Voltzenlogel, E. — Hind-End of Ascaris .. 180 



Low, G. C. — Filaria per stans 302 



Goldschmidt, R. — Sense- Organs of Ascaris 499 



Manson, Sir Patrick — Life-Span of Filaria medinensis 614 



Miura, K., & V. NismrCKi — Unfertilised Ova of Ascaris in Human Fxces .. .. G14 



Montgomery, Thomas H.., jr. — Structure of Pa ragordim varius Leidy 725 



Platyhehninthes. 



Ihering, H. ton — Parasitic Worms as Aids in Zoogeograpaical Investigation .. 40 



Zacharias, O. — New Turbellarian 41 



Graff, L. von — Notes on Gyrator hermaphrodi'us Elrrbg 41 



Mlller, Jos. — Studies on Bi pal ium Species 41 



Looss, A. — Trematodes from Marine Turtles 41 



Pratt, H. S. — North American Trematodes 41 



Stafford, J. — American Representatives of Di-tomum variegatum 41 



Perroncito — Production of Hyatid Cysts from Scolices 42 



Schneider, G. — Life-History of Bothriot tenia proboscidea .. 42 



Linstow, O. v. — Echinococcus alveolaris 181 



Boas, J. E. Y.—Triplotmnia mirabilis 181 



Bartels, E. — Gysticercus fasciolaris 181 



Rossler, P. — Minute Structure of Cyst icerci 182 



Buttel-Reepen, H. von — Distomum clavatum 182 



Stafford, J. — American Representatives of Distomum cyjuoides 182 



Muller, J. — Contributions to Study of Bipaliidce 182 



Stcmmer-Traunfels, R. Ritter von — Fresh-water Polyclad 182 



Bergendal, D. — Callinera biirgeri 182 



Stiles, O. W., & L. Taylor — Asiatic Human Parasites 302 



Haswell, W. A. — New Gyrocotyle 302 



Pratt, H S. — North American Trematodes . . .. 303 



Mareinowski, E. — Sub-CEsophageal Ganglion of Liver-Fluke 303 



Osborn H. L. — Peculiar Fluke 303 



Zschokke, F. — Marine Parasites in Fresh-icater Fishes ■ .. 499 



„ New Case of Dipylidium caniuum in Man 499 



Rosseter, T. B. — Drepanidotxnia tenuirostris . 499 



Maclaren, N. — Skin of Trematodes 500 



Cohn, L. — Notes on Trematodes 500 



Johnston. S. J. — New Distomum from Sawfish Shark 500 



Curtis, Winterton O. — Life-History and Reproduction of Planar i a maculata . . 614 



MacOdllxjm, W. G. — New Monostome from Snapping Turtle 615 



Janicki, C. v. — Behaviour of Chromatin in Segmentation of Ovum of Gyrodactylus 615 



Lijhe, Max — Peculiar Cestode from Acanthias 615 



Schneidek, Guido — Bothriocephalic in the Baltic Herring 615 



Gamble, Dr. F. W., & F. Keeble — Bionomics of Convoluta Roscoffensis .. .. 725 



Haswell, W. A. — Two Remarkable Sporocysts from Mytilus latus 726 



Pcnnett, R. C. — Nemerteans of Norway 726 



Incertae Sedis. 



Vaney, C, & A. Conte — Budding of Rhabdopleurn normannii 42 



Ritter, W. E. — Heart of Enter oyneusta 4'i 



„ „ Movements of Enteropneusta 43 



Klunzingei;, C. B. — Ptychodera erythrsea from the Red Sea 183 



Anderson, K. A. — Re-discovery of Cephalodiscus Mcintosh .. .. ■ 303 



Toche, Fr. — Correct Name of Genus Phoronis 500 



Calvet, L. — New Species of Alcyonidi urn 500 



Dec. 16th, 1003 b 



