CONTENTS. XXIX 



PACE 



Wille, N. — Supplement to Engler's Pflanzenfamilien 200 



Czapek, F. — Indian Ocean Plankton 200 



Ostknfeld, C. H. — Pkytoplankton of Victoria Nyanza .. .. ii ' » I 



., .. Swiss Plankton .. 201 



Vibet, L. — Desmids 201 



Bessell, J. B. —Devonshire Diatoms 201 



Ostenfeed, C. II. — Biddulpia sinensis in the North Sea 201 



Heribaud, J. — Fossil Diatoms 202 



Bialosuknia. W. — New Genus of Pleurococcace.e 202 



GrUGLiELMETTi, G. — Protococcacese 202 



Tschodrina, O. — Astrocladium cerastioides 202 



Nieuwland, J. A. — "Knee-joint" of Mougeotia 203 



Viret, L.— Algx of Haute-Savoie 20:! 



Pasciier, A. — Chrysomonadineee of Bohemia .. .. 203 



,, „ New Genus of Chrysomonadinese 203 



Grobety, A. E. — Ourococcus bicaudutus 203 



Chodat, R. — Green Snow .. 203 



Senn, G. — Oxyrrlus marina .. .. 204 



Rothpletz. A. — Fossil Algse -01 



GricGUEx, F. — Brothers (frouan 204 



De Toni, G. B.— M. H. Foslie 205 



Bibliography .. 205 



Holmes, E. M. — British Algse 346 



Sommier, S. — Italian Algie '■'<1V> 



Howe, M. A. — Marine Algse of Panama 34G 



,, ,, West Indian Marine Alga} :!!<> 



Okamuka, K. — Japanese Algse 346 



Pascher, A. — Three new Chrysomonads :!4G 



Jacobsen. H. C. — Volvocacese 346 



Georgevitch, P. — Serbian Desmids o47 



,. .. Desmids from Macedonia . . 347 



Zimmermann. C. — Catalogue of Portuguese Diatoms 317 



„ ., Diatoms of Madeira and Port Santo 347 



Kaiser, P. E. — Vaucheria synandra 348 



ToBLER, F. — Saccorhiza bulbosa 348 



Baker, S. M. — Zoning of Brown Seaweeds 348 



Thompson, E. I. — Tsenioma 349 



Chodat, R. — Polymorphism of Algse 349 



Bibliography 349 



Chalon, J.— The Bosroff Laboratory 477 



Borgesen, F. — Greenland Fresh-water Algse 177 



Rosen vinge, L. K. — Marine Algse from North-east Greenland 478 



Szafer. VV. — Sulphur-flora of Lemberg 478 



Brunnthaler, J.— Glceothece rupestris 478 



Werner, E. — Ceratium hirundinella 478 



Lutman, B. F. — Closterium 478 



Brand, F. — Trentepohlia 479 



Nienburg, W. — Cystosira and Sargassum .. 47'.t 



Borgesen, F. — West Indian Floridese 480 



Menz, J. — Secondary Attachment in Floridese .. 480 



Bosse, A. Weber van — Symbiosis between Alga and Sponges 480 



Cayeux, L. — Fossil Algw ' .. .. 481 



Bonnet, A. — Fixing of Algse 6! 4 



Gardner, N. L. — Leuvenia, a New Genus of Flagellates 614 



Yendo, K., & K. Akatsdka — Asexual Mode of Auxospore Formation .. .. 615 



Richtkr, O. — Physiology of Diatoms 615 



Philip, R. H. — Diatoms of the Sedbergh District 615 



Muller, O. — Bacillariacese from Nyassa Land 616 



Cayeux, L. — Calcareous Phosphates compose' 1 of Diatoms 616 



Lambert, F. D. — Characium ,; l*> 



„ „ Coleochsete 616 



Figdob, W., & E. Wclff — Dasycladus clavse/ormis 616 



