XV111 CONTENTS. 



I-A'.K 



Ddnkerly, J. S. — Dermocystidium pusula Parasitic on Trout 44 



Woodcock, H. M. — Development of Try /nuiosoma noctuse in the Gnat 15 



Chatton, Ed., & G. Blanc— New Hxmatozoon 45 



Heron-Allen, Edward, & Arthur Earland — Foramiuifera from Portuguese 



East Africa 153 



Hedges, K. E. — Conjugation in Amaiba 154 



Rousselet, C. F. — African Species of Vol vox 154 



Bruce, Sir David, & others — Trypanosoma brucei 155 



Erdmann, Rh. — Sarcocystis muris 155 



Caullery, M., & F. Mesnil — Dicystid Gregarines of Polychsetes 155 



Woodruff, Lorende Loss, & Rhoda Erdmann — Periodic Reorganization in 



Paramecium 264 



Calkins, Gary N. — Cycles and Rhythms in Paramecium 265 



Metcalf, Maynard M. — Chromosomes in Opalina 266 



Arnold, G., & C. L. Boulenger — Infusorian Parasitic on Fresh-water Medusoid . . 267 



Pavillard, M. — Scissiparity in Peridinidse 267 



Smith. John — Upper Silurian Foramiuifera of Gothland 268 



Laveran, A. — Leishmaniasis of Dogs 268 



Erdmann, Rhoda — Schizogony in Sarcocystis mur is 268 



Shumw ay, Waldo — Effect of Thyroid on Division Rate of Paramecium 376 



Lund, E. J. — Feeding Reactions of Bursaria 377 



„ „ Digestion in Bursaria 377 



Walton, L. B. — Review of Euglenoidina 378 



Chapman, Frederick — Foraminifera from Australian Coast 379 



Pixell-Goodrich, Helen L. M. — Sporozoa of Spatangoids 379 



Ellis, Max M. — New Acanthosporid Gregarine 379 



Yakimoff, W. L., & N. F. Schockov — Cutaneous Leishmaniasis 380 



Mavor, J. W. — Sporozoa of Canadian Fishes 380 



Baitsell, G. A. — Reproduction of Hypotrichous Infusorians 488 



Heron-Allen, E. — Architecture of Foraminifer Shells 488 



„ „ Bionomics and Reproductive Processes in Foraminifera .. .. 489 



Mackinnon, Doris L. — Studies on Parasitic Protozoa 490 



Stevenson, A. C. — Klossiella muris 490 



Dobell, Clifford — Genetics of Cil late Protozoa 584- 



Thomson, J. D. — Rat Trypanosomes in relation to the Rat-flea 587 



