Index 



Epithemia Hyndmaiini W. Sm., 90 



E. turgida (Ehrenb.) Kiitz., 85 (fig. 58 A), 



116 



Epivalvc, of Diatom, 84; of Peridinian, 59 



Eremosphaera De Bary, 195, 196, 197, 198, 199 



E. viridis De Bary, 197 (fig. 123 A), 198, 



425 

 Ernodesmis Borges., 254, 255 



E. verticillata (Kiitz.) Borges., 256 

 Euastridium W. & G. S. West, 381 

 Euastropsis Lagerh., 217, 219, 220 



E. Richteri (Schmidle) Lagerh., 218 (fig. 



144 A-E) 

 Euastrum Ehrenb., 220, 354, 361, 365, 367, 



381, 408 



E. ampullaceum Ralfs, 425 

 E. asperum Borge, 356 (fig. 220.4) 

 E. binale (Turp.) Ehrenb., 377 

 E. crassum (Breb.) Kiitz., 425 

 E. Didelta (Turp.) Ralfs, 376, 425 

 E. dubium Nag., 428 

 E. humerosum Ralfs, 376 

 E. inermius (Nordst.) Turn. var. burmense 



W. & G. S. West, 356 (fig. 220 C) 

 E. oblongum (Grev.) Ralfs, 364 (fig. 228 A), 



371 (fig. 233 M) 

 E. pectinatum Breb., 425 

 E. serratum Joshua, 356 (fig. 220 B) 

 E. tetralobum Nordst., 426 

 Eucampia Ehrenb., 99 

 Eudorina Ehrenb., 163, 175, 176, 177, 178, 



180, 182, 429 

 E. elegans Ehrenb., 176, 177 (fig. 105), 182, 



446 



Eudorinella Lemm., 182 

 Eunotia Ehrenb., 97 

 E. Arcus Ehrenb., 425 

 E. gracilis (Ehrenb.) Rabenh., 97 (fig. 70 F) 

 E. lunaris (Ehrenb.) Grun., 112, 432 

 E. major (W. Sm.) Rabenh., 425 

 E. pectinalis Kiitz., 432 

 E. tetraodon Ehrenb., 425 

 Eupodiscus Argus Ehrenb., 87 (fig. 60 D), 89 



(fig. 62 D), 90 

 E. lacustris Wille, 85 

 Eupotamic planktonts, 440 

 Evolution, of Cladophoraceae, 260 ; of Ulo- 



trichales, 282 

 Excentrospheera Moore, 197, 198 



E. viridis Moore, 197 (fig. 123 B and C) 

 Exuviella Cienk., 77 



E. leevis (Stein) Schroder, 77 



E. marina Cienk., 77 (fig. 56 A and B) 



FAURE-FREMIET, 59 

 FISCHER, 5, 11, 13, 36, 367 

 Flabcllaria Lam., 234, 235 



Ft. petiokita Trev., 233 

 Flabellarieae, 234 



Flagellar pore of Peridiniaceae, 63 

 Foreliella Chodat, 305, 454 



F. perforans Chodat, 454 

 FORTI, 121 



Fragilaria Lyngb., 97, 98, 116 

 F. capucina Desmaz., 446 

 F. crotonensis (A. Milne-Ed w.) Kitton, 438, 

 439, 446 



Fragilaria crotonensis var. contorta W. & G. S. 



West, 439 



F. virescens Ralfs, 99 (fig. 72 E), 446 

 Franceia Lemm., 200 

 FREEMAN, 212 

 FRESENIUS, 199 

 FREUND, 168 

 Fridsea Schmidle. 297 



F . torrenticola Schmidle, 295 



FRITSCH, 2, 16, 18, 19, 20, 27, 28, 34, 193, 

 197, 296, 313, 379, 390, 391, 421, 427, 

 428, 430, 445, 447, 448, 453 



FRITSCH & RICH, 427, 428 



GAIDUKOV, 10 



Gamogenesis (explanation of), 135 



GARDNER, 5, 8, 13, 16, 403 



GARWOOD, 268 



Gas vacuoles (of Myxophycese), 15 



GAY, 185, 259, 267, 280 



Gayella polyrhiza Rosen v., 280 



Geminella Turp., 282, 283, 284, 287, 292 



G. mutabilis (Breb.) Wille, 283 (fig. 180 A) 

 G. ordinata G. S. West, 283 (fig. 180 B) 

 G. protogenita (Kutz.) G. S. West, 283 (fig. 



180 C-E) 



Gemmae ('cysts' and 'crenocysts'), of Green 

 Algse, 132; of Zygnema, 329; of (Edo- 

 cladium, 399 

 Genicularia De Bary, 380 



G. elegans W. & G. S. West, 378 (fig. 238 A 



and B) 



GEPP, A. & E. S., 233, 234, 235, 236, 237 

 GEPP, E. S., 238 

 GERASSIMOFF, 348, 349 

 GERNECK, 190, 414 

 GIBSON & AULD, 241 

 Girdle of Diatom, 84 

 Girvanella problematica, 35 

 Glaucocystis Itzigsohn, 11, 12, 39, 40, 452 



Gl. Nostochinearumltzigsohn, 40 (fig. 24), 452 

 Glenodinium Stein, 55, 60, 66, 447 



Gl. apiculatum Zach., 67, 68 



GL cincturn Ehrenb., 64 



GL edax Schill.. 68 



GL foliaceum Stein, 75 



GL neglectum Schiitt, 64 



GL uliginosum Schill., 61, 67, 425, 426 



(periodicity table, fig. 267) 

 Gloeocapsa Kutz., 3, 23, 26, 31, 35, 41, 421, 

 422, 433 



GL magma (Breb.) Kiitz., 3 (fig. 2 B), 30, 421 



Gl. montana Kiitz., 3 (fig. 2 C-E) 



Gl. sanguined (Ag. ) Kiitz., 447 

 Glaeochaste Lagerh., 40, 209 

 Glceococcus A. Br., 186 

 Glosocysteae, 189 

 Glceocystis Nag., 172, 190 



GL gigas (Kiitz.) Lagerh., 190 



GL vesiculosa Nag., 172 

 Glosodinium Klebs, 57 



GL montanum Klebs, 58 

 Glosomonas Klebs, 174 

 Glceoplax Schmidle, 301, 303, 304 

 Glceotienium Hansg., 197, 198 



GL Loitlesbergerianum Hansg., 189 (fig. 115-.4) 

 Glceothece Nag., 35, 41 



