566 



INDEX. 



Echinaria, 400. 



Encyonema, 411. 



Endococcus, 213, 268. 



Enteromorpha, 184, 250. 



Epithemia, 374. 



Euactis, 147, 178. 



Euastrum, 133, 181, 224, 294, 295, 



300. 



Eumeridion, 378. 

 Eunotia, 286, 375. 

 Exococcus, 254. 



Fragillaria, 381. 

 Frustulia, 425. 



GallioneUa, 389. 



Gteocapsa, 131, 132, 182, 190, 499. 

 Glseococcus, 159, 209. 

 Glseocystis, 131, 161, 182, 190. 

 Glseodictjon, 498. 

 Gomphouema, 238, 286, 412. 

 Goiigrosira, 183, 209. 

 Gonium, 159. 

 Grallatoria, 402. 

 Grammatonema, 381. 

 Grammatophora, 473. 

 Gyges, 499, 559. 



Hsematococcus v. 498, 508, 518, also 

 v. Chlamidomonas. 



Haplosiphon, 150. 



Hassallia, 150. 



Hirnantidium, 286, 376. 



Homoeocladia, 426. 



Hormidium, 131, 208. 



Hyalosira, 466. 



Hyalotheca, 291, 295. 



Hydrodictyon, 125, 127, 137, 156, 

 171, 185, 186, 190, 197, 199, 

 208, 219, 220, 261. ItL 



Istlimia, 482. 

 Isthrnosira, 291, 295. 



Lemania, 154. 

 Leptomitus lacteus, 270. 

 Licmophora, 464. 

 Lithodesmium, 480. 

 Lysigonium, 389. 



Mastichonema, 147, 187. 

 Mastichothrix, 147. 

 Melosira, 139, 299, 389. 



Meridion, 377. 



Mesocarpus, 135, 288, 289, 369. 



Mesogena, 488. 



Micromega, 437. 



Microhaloa, 559. 



Mounema, 430. 



Mougeotia, 288. 



Navicula, 413. 

 Nostoc, 145, 155. 



Odontella, 483. 



Odontidium, 380. 



(Edogonium, 141, 148, 150, 156, 

 157, 161, 162, 163, 16 1, 170, 175, 

 183, 196, 201, 212, 224, 227, 

 231, 247, 281, 300, 301, 302. 



Ophiocytiurn, 260. 



Oscillaria, 132, 197. 



Palmellacea:, 131, 174, 190, 213, 



499. 



Palmogkea, 133, 135, 202, 285. 

 Pandorina, 159, 209, 212, 224, 499, 



559. 

 Pediastrum, 125, 161, 184, 200, 



209, 250, 266. 



Penium, 181, 190, 203, 289, 292. 

 Pleurococcus, 131, 182, 213, 230, 



258. 



Pleurodesmium, 495. 

 Pododiscus, 387. 

 Podosira, 388. 

 Podosphenia, 462. 

 Prasiola, 131. 

 Protococcus, 125, 127, 209, 212, 



213, 258, 499, 507, 518. 

 Pyxidicula, 387. 



Raphidoglsea, 426. 

 Rhabdonema, 467. 

 Rhipidipkora, 463. 

 Rhyncouema, 289. 

 Rimaria, 402. 

 Rivularia, 146, 147, 148, 178. 



Saprolegnia,185,188, 252,268,269, 



298. 



Sarcococca, 36. 

 Scapliularia, 399. 

 Scenedesmus, 250. 

 Schizoclilamys, 181. 

 Schizonema,"l39, 286, 428. 



