| Sl No. | Genus Name |
|---|---|
| 1 | Aphanothece |
| 2 | Snowella |
| 3 | Achnanthes |
| 4 | Achnanthidium |
| 5 | Actinastrum |
| 6 | Actinotaenium |
| 7 | Acutodesmus |
| 8 | Aegagropilopsis |
| 9 | Amphora |
| 10 | Anabaena |
| 11 | Anagnostidinema |
| 12 | Aneumastus |
| 13 | Ankistrodesmus |
| 14 | Anomoeoneis |
| 15 | Aphanocapsa |
| 16 | Aphanocapsa |
| 17 | Aphanocapsa |
| 18 | Aphanochaete |
| 19 | Aphanothece |
| 20 | Arnoldiella |
| 21 | Arthrodesmus |
| 22 | Astasia |
| 23 | Asterarcys |
| 24 | Asterionella |
| 25 | Asterococcus |
| 26 | Audouinella |
| 27 | Aulacoseira |
| 28 | Aulosira |
| 29 | Bacillaria |
| 30 | Balticola |
| 31 | Batrachospermum |
| 32 | Botryococcus |
| 33 | Brachysira |
| 34 | Bracteacoccus |
| 35 | Brebissonia |
| 36 | Bulbochaete |
| 37 | Caloneis |
| 38 | Calothrix |
| 39 | Camptylonema |
| 40 | Camptylonemopsis |
| 41 | Carteria |
| 42 | Cavinula |
| 43 | Cephaleuros |
| 44 | Chaetopeltis |
| 45 | Chaetophora |
| 46 | Chaetophora |
| 47 | Chaetophoropsis |
| 48 | Chaetosphaeridium |
| 49 | Chamaesiphon |
| 50 | Chara |
| 51 | Characiellopsis |
| 52 | Characium |
| 53 | Chlamydocapsa |
| 54 | Chlamydomonas |
| 55 | Chlorella |
| 56 | Chlorochytrium |
| 57 | Chlorococcum |
| 58 | Chlorogloea |
| 59 | Chlorogonium |
| 60 | Chloroidium |
| 61 | Choricystis |
| 62 | Chroococcus |
| 63 | Chroococcus |
| 64 | Cladophora |
| 65 | Cladophorella |
| 66 | Closteriopsis |
| 67 | Closterium |
| 68 | Closteriumacerosum |
| 69 | Closteriumcalosporum |
| 70 | Coccomyxa |
| 71 | Cocconeis |
| 72 | Coelastrum |
| 73 | Coelomoron |
| 74 | Coelomoron |
| 75 | Coenocystis |
| 76 | Coleochaete |
| 77 | Coleofasciculus |
| 78 | Comasiella |
| 79 | Compsopogon |
| 80 | Cosmarium |
| 81 | Craticula |
| 82 | Crucigenia |
| 83 | Ctenophora |
| 84 | Cyanobacterium |
| 85 | Cyanocystis |
| 86 | Cyanosarcina |
| 87 | Cyanothece |
| 88 | Cyclotella |
| 89 | Cylindrocapsa |
| 90 | Cylindrocystis |
| 91 | Cylindrospermum |
| 92 | Cylindrospermum |
| 93 | Cymatopleura |
| 94 | Cymbella |
| 95 | Cymbopleura |
| 96 | Denticula |
| 97 | Dermocarpa |
| 98 | Desmidium |
| 99 | Desmococcus |
| 100 | Desmodesmus |
| 101 | Desmodesmus |
| 102 | Diatoma |
| 103 | Dichothrix |
| 104 | Dichotomosiphon |
| 105 | Dictyosphaerium |
| 106 | Didymosphenia |
| 107 | Dimorphococcus |
| 108 | Diploneis |
| 109 | Diplosphaera |
| 110 | Discostella |
| 111 | Docidium |
| 112 | Dorofeyukea |
| 113 | Draparnaldia |
| 114 | Draparnaldia |
| 115 | Elongatocystis |
| 116 | Encyonema |
| 117 | Encyonopsis |
| 118 | Encyonopsis |
| 119 | Enteromorpha |
| 120 | Entomoneis |
| 121 | Epibolium |
| 122 | Epibolium |
| 123 | Epithemia |
| 124 | Eremosphaera |
| 125 | Euastrum |
| 126 | Eucocconeis |
| 127 | Eudorina |
| 128 | Euglena |
| 129 | Euglenaformis |
| 130 | Euglenaria |
| 131 | Eunotia |
| 132 | Fallacia |
| 133 | Fischerella |
| 134 | Fragilaria |
| 135 | Fragilariforma |
| 136 | Fragilariopsis |
| 137 | Fritschiella |
| 138 | Funiculus |
| 139 | Funiculus |
| 140 | Geitlerinema |
| 141 | Geminella |
| 142 | Glaucocystis |
| 143 | Glaucospira |
| 144 | Gloeocapsa |
| 145 | Gloeocapsopsis |
| 146 | Gloeocystis |
| 147 | Gloeotaenium |
| 148 | Gloeothece |
| 149 | Gloeothece |
| 150 | Gloeotilopsis |
| 151 | Gloeotrichia |
| 152 | Gloeotrichia |
| 153 | Gogorevia |
| 154 | Golenkinia |
| 155 | Gomphoneis |
| 156 | Gomphonella |
| 157 | Gomphonema |
| 158 | Gomphonemopsis |
| 159 | Gomphosphaeria |
| 160 | Gonatozygon |
| 161 | Gonium |
| 162 | Grammatophora |
| 163 | Grunowia |
| 164 | Gymnodinium |
| 165 | Gyrosigma |
| 166 | Halamphora |
| 167 | Hantzschia |
| 168 | Hapalosiphon |
| 169 | Hariotina |
| 170 | Haslea |
| 171 | Heteroleibleinia |
| 172 | Heteroscytonema |
| 173 | Hippodontacapitata |
| 174 | Homoeothrix |
| 175 | Homoeothrix |
| 176 | Hormidium |
| 177 | Hormoscilla |
| 178 | Humidophila |
| 179 | Hydrodictyon |
| 180 | Iconella |
| 181 | Jaaginema |
| 182 | Jaaginema |
| 183 | Johanseninema |
| 184 | Kamptonema |
| 185 | Kamptonema |
| 186 | Kirchneriella |
| 187 | Klebsormidium |
| 188 | Komvophoron |
| 189 | Lacunastrum |
| 190 | Lemmermannia |
| 191 | Lemnicola |
| 192 | Lepocinclis |
| 193 | Leptolyngbya |
| 194 | Leptosiropsis |
| 195 | Leptosiropsis |
| 196 | Limnococcus |
| 197 | Limnospira |
| 198 | Limnospira |
| 199 | Limnothrix |
| 200 | Luticola |
| 201 | Lychaete |
| 202 | Lyngbya |
| 203 | Lyngbya |
| 204 | Macrospermum |
| 205 | Mastogloia |
| 206 | Melosira |
| 207 | Meridion |
| 208 | Merismopedia |
| 209 | Merismopedia |
| 210 | Merismopedia |
| 211 | Messastrum |
| 212 | Micractinium |
| 213 | Micrasterias |
| 214 | Microchaete |
| 215 | Microcoleus |
| 216 | Microcoleus |
| 217 | Microcostatus |
| 218 | Microcostatus |
| 219 | Microcystis |
| 220 | Microglena |
| 221 | Microseira |
| 222 | Microspora |
| 223 | Microthamnion |
| 224 | Monactinus |
| 225 | Monoraphidium |
| 226 | Monoraphidium |
| 227 | Mougeotia |
| 228 | Mougeotiella |
| 229 | Mougeotiopsis |
| 230 | Mucidosphaerium |
| 231 | Mychonastes |
| 232 | Mychonastes |
| 233 | Navicula |
| 234 | Navicymbula |
| 235 | Neglectella |
| 236 | Neidiomorpha |
| 237 | Neidium |
| 238 | Nephrocytium |
| 239 | Netrium |
| 240 | Nitella |
| 241 | Nitzschia |
| 242 | Nodularia |
| 243 | Nostoc |
| 244 | Nostochopsis |
| 245 | Ochromonas |
| 246 | Oedocladium |
| 247 | Oedogonium |
| 248 | Onychonema |
| 249 | Oocystaenium |
| 250 | Oocystidium |
| 251 | Oocystis |
| 252 | Oogamochlamys |
| 253 | Oonephris |
| 254 | Oscillatoria |
| 255 | Oxynema |
| 256 | Palmella |
| 257 | Pandorina |
| 258 | Pannus |
| 259 | Papenfussiomonas |
| 260 | Parapediastrum |
| 261 | Pectinodesmus |
| 262 | Pectonema |
| 263 | Pediastrum |
| 264 | Penium |
| 265 | Phacotus |
| 266 | Phacus |
| 267 | Phormidesmis |
| 268 | Phormidium |
| 269 | Pinnularia |
| 270 | Pithophora |
| 271 | Placogeia |
| 272 | Placoneis |
| 273 | Planktolyngbya |
| 274 | Planktothricoides |
| 275 | Planktothrix |
| 276 | Planktothrix |
| 277 | Planothidium |
| 278 | Plectonema |
| 279 | Plectonema |
| 280 | Pleodorina |
| 281 | Pleurastrum |
| 282 | Pleurocapsa |
| 283 | Pleurosigma |
| 284 | Pleurotaenium |
| 285 | Porphyrosiphon |
| 286 | Porphyrosiphon |
| 287 | Prestauroneis |
| 288 | Protosiphon |
| 289 | Pseudagloë |
| 290 | Pseudanabaena |
| 291 | Pseudopediastrum |
| 292 | Pseudophormidium |
| 293 | Pseudophormidium |
| 294 | Pseudorhizoclonium |
| 295 | Pseudostaurosira |
| 296 | Pseudulvella |
| 297 | Pyrobotrys |
| 298 | Radiofilum |
| 299 | Raphidocelis |
| 300 | Rhabdoderma |
| 301 | Rhizoclonium |
| 302 | Rhoicosphenia |
| 303 | Rhopalodia |
| 304 | Rivularia |
| 305 | Scenedesmus |
| 306 | Schizomeris |
| 307 | Schizothrix |
| 308 | Schroederia |
| 309 | Scotinosphaera |
| 310 | Scytonema |
| 311 | Selenastrum |
| 312 | Sellaphora |
| 313 | Sirocladium |
| 314 | Sirogonium |
| 315 | Snowella |
| 316 | Sorastrum |
| 317 | Sphaenosiphon |
| 318 | Sphaerellocystis |
| 319 | Sphaerocystis |
| 320 | Sphaeroplea |
| 321 | Sphaerozosma |
| 322 | Spirogyra |
| 323 | Spirotaenia |
| 324 | Spirulina |
| 325 | Spondylosium |
| 326 | Sporotetras |
| 327 | Sporotetras |
| 328 | Stanieria |
| 329 | Staurastrum |
| 330 | Stauridium |
| 331 | Staurodesmus |
| 332 | Stauroneis |
| 333 | Staurosirella |
| 334 | Steinedesmus |
| 335 | Stephanocyclus |
| 336 | Stichococcus |
| 337 | Stichosiphon |
| 338 | Stigeoclonium |
| 339 | Stigeoclonium |
| 340 | Stigonema |
| 341 | Strombomonas |
| 342 | Surirella |
| 343 | Symplocastrum |
| 344 | Symplocastrum |
| 345 | Synechocystis |
| 346 | Synechocystis |
| 347 | Synedra |
| 348 | Tabularia |
| 349 | Teilingia |
| 350 | Temnogametum |
| 351 | Tenebriella |
| 352 | Tenebriella |
| 353 | Tetrabaena |
| 354 | Tetradesmus |
| 355 | Tetraedron |
| 356 | Tetrallantos |
| 357 | Tetraselmis |
| 358 | Tetraspora |
| 359 | Tetrastrum |
| 360 | Thorea |
| 361 | Tolypella |
| 362 | Tolypothrix |
| 363 | Tovellia |
| 364 | Trachelomonas |
| 365 | Transeauina |
| 366 | Trebouxia |
| 367 | Trentepohlia |
| 368 | Trichdesmium |
| 369 | Trichocoleus |
| 370 | Trichocoleus |
| 371 | Trichodesmium |
| 372 | Trichormus |
| 373 | Tryblionella |
| 374 | Ulnaria |
| 375 | Ulothrix |
| 376 | Uronema |
| 377 | Vaucheria |
| 378 | Volvox |
| 379 | Westiellopsis |
| 380 | Willea |
| 381 | Wittrockiella |
| 382 | Wollea |
| 383 | Woronichinia |
| 384 | Xanthidium |
| 385 | Xenotholos |
| 386 | Zygnema |
| 387 | Zygnema |
| 388 | Zygnemopsis |
