Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
Fragilariopsis oceanica | 5140 |   | | ITIS | not accepted | synonym of Nitzschia oceanica | Species |
Fragilariopsis pseudonana | 5142 |   | | ITIS | not accepted | synonym of Nitzschia pseudonana | Species |
Fragilariopsis striatula | 5148 |   | | ITIS | not accepted | synonym of Nitzschia striatula | Species |
Homoeocladia sigmoidea | 591015 | (Nitzsch) Elmore | | ITIS | not accepted | synonym of Nitzschia sigmoidea | Species |
Nitzschia accomodata | 5216 | Hust. | | ITIS | accepted | | Species |
Nitzschia acicularioides | 5217 | Hust. | | ITIS | not accepted | synonym of Nitzschia spiculum | Species |
Nitzschia acicularis | 5099 | (Kütz.) W. Sm. | | ITIS | accepted | | Species |
Nitzschia acidoclinata | 591324 | Lange-Bert. | | ITIS | accepted | | Species |
Nitzschia actinastroides | 5213 | (Lemm.) Van Goor | | ITIS | accepted | | Species |
Nitzschia acula | 193824 | Hantzsch ex Cleve & Grunow | | ITIS | accepted | | Species |
Nitzschia acuminata | 5072 | (W. Sm.) Grunow | | ITIS | accepted | | Species |
Nitzschia adapta | 591325 | Hust. | | ITIS | accepted | | Species |
Nitzschia adducta | 5100 |   | | ITIS | accepted | | Species |
Nitzschia affinis | 5176 |   | | ITIS | accepted | | Species |
Nitzschia agnewii | 591326 | Cholnoky | | ITIS | accepted | | Species |
Nitzschia agnita | 591327 | Hust. | | ITIS | accepted | | Species |
Nitzschia amphibia | 5160 | Grunow | | ITIS | accepted | | Species |
Nitzschia amphicephala | 5219 | Grunow | | ITIS | accepted | | Species |
Nitzschia amphioxoides | 591323 | Hust. | | ITIS | accepted | | Species |
Nitzschia angularis | 5163 |   | | ITIS | accepted | | Species |
Nitzschia angustatula | 591322 | Lange-Bert. | | ITIS | accepted | | Species |
Nitzschia archibaldii | 591312 | Lange-Bert. | | ITIS | accepted | | Species |
Nitzschia arcus | 5136 |   | | ITIS | accepted | | Species |
Nitzschia bacata | 5220 | Hust. | | ITIS | accepted | | Species |
Nitzschia bicapitata | 5143 |   | | ITIS | accepted | | Species |
Nitzschia bilobata | 5073 |   | | ITIS | accepted | | Species |
Nitzschia bremensis | 5275 | Hust. | | ITIS | accepted | | Species |
Nitzschia brevirostris | 591313 | Hust. | | ITIS | accepted | | Species |
Nitzschia brevissima | 5282 | Grunow In Van Heurck, 1881 | | ITIS | accepted | | Species |
Nitzschia brittoni | 5283 | Hagelstein, 1939 | | ITIS | accepted | | Species |
Nitzschia bulnheimiana | 5158 | (Rabenh.) H. L. Sm. | | ITIS | accepted | | Species |
Nitzschia capitata | 5284 | (H. L. Smith) M. Peragallo, 1903 | | ITIS | accepted | | Species |
Nitzschia capitellata | 5196 | Hust. | | ITIS | accepted | | Species |
Nitzschia circumsuta | 5102 | (Bailey) Grunow | | ITIS | accepted | | Species |
Nitzschia clausii | 5165 | Hantzsch | | ITIS | accepted | | Species |
Nitzschia closterium | 5149 | (Ehrenb.) W. Sm. | | ITIS | accepted | | Species |
Nitzschia communis | 5223 | Rabenh. | | ITIS | accepted | | Species |
Nitzschia commutata | 5226 | Grunow | | ITIS | accepted | | Species |
Nitzschia confinis | 5098 | Hust. | | ITIS | accepted | | Species |
Nitzschia congolensis | 5276 | Hustedt | | ITIS | accepted | | Species |
Nitzschia constricta | 5103 |   | | ITIS | accepted | | Species |
Nitzschia crotonensis | 5137 |   | | ITIS | accepted | | Species |
Nitzschia cursoria | 5285 | (Donkin, 1858) Grunow, 1880 | | ITIS | accepted | | Species |
Nitzschia debilis | 5271 | (Arn.) Grunow | | ITIS | accepted | | Species |
Nitzschia debioides | 5286 | Hustedt, 1939 | | ITIS | accepted | | Species |
Nitzschia delicatissima | 5077 | Cleve | | ITIS | accepted | | Species |
Nitzschia denticula | 5227 | Grunow | | ITIS | accepted | | Species |
Nitzschia directa | 5184 |   | | ITIS | accepted | | Species |
Nitzschia diserta | 5228 | Hust. | | ITIS | accepted | | Species |
Nitzschia dissipata | 5186 | (Kütz.) Grunow | | ITIS | accepted | | Species |
Nitzschia distans | 5178 |   | | ITIS | accepted | | Species |
Nitzschia draveillensis | 591355 | Coste & Ricard | | ITIS | accepted | | Species |
Nitzschia dubia | 193825 | W. Sm. | | ITIS | accepted | | Species |
Nitzschia elegens | 591316 | Hust. | | ITIS | accepted | | Species |
Nitzschia elliptica | 5229 | Hustedt | | ITIS | accepted | | Species |
Nitzschia epiphytica | 5277 | Hust. | | ITIS | accepted | | Species |
Nitzschia epiphyticoides | 591317 | Hust. | | ITIS | accepted | | Species |
Nitzschia epithemoides | 5287 | Grunow In Cleve and Grunow, 1880 | | ITIS | accepted | | Species |
Nitzschia fasciculata | 5230 | Grunow | | ITIS | accepted | | Species |
Nitzschia filiformis | 5231 | (W. Sm.) Van Heurck | | ITIS | accepted | | Species |
Nitzschia flexa | 5232 | Schum. | | ITIS | accepted | | Species |
Nitzschia fluminenesis | 591373 | Grunow | | ITIS | accepted | | Species |
Nitzschia fonticola | 5198 | Grunow | | ITIS | accepted | | Species |
Nitzschia fonticoloides | 5233 | Sovereign | | ITIS | accepted | | Species |
Nitzschia frigida | 5078 |   | | ITIS | accepted | | Species |
Nitzschia frustulum | 5150 | (Kütz.) Grunow | | ITIS | accepted | | Species |
Nitzschia frustulum var. bulnheimiana | 5157 | (Rabenh.) Grunow in Van Heurck | | ITIS | not accepted | synonym of Nitzschia bulnheimiana | Variety |
Nitzschia gandersheimiensis | 591447 | Krasske | | ITIS | accepted | | Species |
Nitzschia gessneri | 591457 | Hust. | | ITIS | accepted | | Species |
Nitzschia graciliformis | 591448 | Lange-Bert. & Simonsen | | ITIS | accepted | | Species |
Nitzschia gracilis | 5234 | Hantzsch | | ITIS | accepted | | Species |
Nitzschia gracillima | 5167 |   | | ITIS | accepted | | Species |
Nitzschia graciloides | 591450 | Hust. | | ITIS | accepted | | Species |
Nitzschia granii | 5205 |   | | ITIS | accepted | | Species |
Nitzschia granulata | 5237 |   | | ITIS | accepted | | Species |
Nitzschia grunowii | 5079 |   | | ITIS | accepted | | Species |
Nitzschia hantzschiana | 5238 | Rabenh. | | ITIS | accepted | | Species |
Nitzschia heufleriana | 591451 | Grunow | | ITIS | accepted | | Species |
Nitzschia hollerupensis | 591452 | Foged | | ITIS | accepted | | Species |
Nitzschia holsatica | 5214 | Hust. | | ITIS | accepted | | Species |
Nitzschia homburgiensis | 591453 | Lange-Bert. | | ITIS | accepted | | Species |
Nitzschia hustedtiana | 5288 | Salah, 1953 | | ITIS | accepted | | Species |
Nitzschia hybidaeformis | 5181 | Hustedt, 1955 | | ITIS | accepted | | Species |
Nitzschia hybrida | 5201 |   | | ITIS | accepted | | Species |
Nitzschia ignorata | 5240 | Krasske | | ITIS | accepted | | Species |
Nitzschia impressa | 591454 | Hust. | | ITIS | accepted | | Species |
Nitzschia inconspicua | 193822 | Grunow | | ITIS | accepted | | Species |
Nitzschia innominata | 591456 | Sovereign | | ITIS | accepted | | Species |
Nitzschia insecta | 5241 | Hust. | | ITIS | accepted | | Species |
Nitzschia insignis | 5168 |   | | ITIS | accepted | | Species |
Nitzschia intermedia | 5242 | Hantzsch | | ITIS | accepted | | Species |
Nitzschia islandica | 5138 |   | | ITIS | accepted | | Species |
Nitzschia janischii | 5289 | Grunow, 1880 | | ITIS | accepted | | Species |
Nitzschia kuetzingiana | 5243 | Hilse | | ITIS | accepted | | Species |
Nitzschia kuetzingioides | 591009 | Hust. | | ITIS | not accepted | synonym of Nitzschia pumila | Species |
Nitzschia lacunarum | 5246 | Hust. | | ITIS | accepted | | Species |
Nitzschia lacuum | 591426 | Lange-Bert. | | ITIS | accepted | | Species |
Nitzschia laevis | 5190 |   | | ITIS | accepted | | Species |
Nitzschia lanceolata | 5182 |   | | ITIS | accepted | | Species |
Nitzschia lauenburgiana | 591011 | Hust. | | ITIS | not accepted | synonym of Nitzschia heufleriana | Species |
Nitzschia levidensis | 591427 | (W. Sm.) Grunow | | ITIS | accepted | | Species |
Nitzschia liebethruthii | 5290 | Rabenhorst, 1864 | | ITIS | accepted | | Species |
Nitzschia linearis | 5104 | (C. Agardh) W. Sm. | | ITIS | accepted | | Species |
Nitzschia littoralis | 5105 |   | | ITIS | accepted | | Species |
Nitzschia longa | 5202 |   | | ITIS | accepted | | Species |
Nitzschia longissima | 5080 | (Bréb.) Ralfs | | ITIS | accepted | | Species |
Nitzschia lorenziana | 5169 | Grunow | | ITIS | accepted | | Species |
Nitzschia luzonensis | 5247 | Hust. | | ITIS | accepted | | Species |
Nitzschia macilenta | 5108 | W. Greg. | | ITIS | accepted | | Species |
Nitzschia macilenta abreviata | 5109 | Grunow Ex De Toni, 1892 | | ITIS | not accepted | synonym of Nitzschia macilenta | Variety |
Nitzschia marina | 5145 |   | | ITIS | accepted | | Species |
Nitzschia martiana | 573651 | (Agardh, 1827) Van Heurck, 1896 | | ITIS | accepted | | Species |
Nitzschia mediocris | 5248 | Hust. | | ITIS | accepted | | Species |
Nitzschia mediterranea | 573652 | Hustedt, 1921 | | ITIS | accepted | | Species |
Nitzschia microcephala | 5194 | Grunow | | ITIS | accepted | | Species |
Nitzschia minutula | 591433 | Grunow | | ITIS | accepted | | Species |
Nitzschia mitchellariana | 5084 |   | | ITIS | accepted | | Species |
Nitzschia obsidialis | 5249 | Hust. | | ITIS | accepted | | Species |
Nitzschia obtusa | 5085 | W. Sm. | | ITIS | accepted | | Species |
Nitzschia oceanica | 5139 |   | | ITIS | accepted | | Species |
Nitzschia ovalis | 5291 | Arn. | | ITIS | accepted | | Species |
Nitzschia pacifica | 5088 |   | | ITIS | accepted | | Species |
Nitzschia palea | 5208 | (Kütz.) W. Sm. | | ITIS | accepted | | Species |
Nitzschia paleacea | 5250 | Grunow | | ITIS | accepted | | Species |
Nitzschia paleaformis | 5292 | Hustedt, 1950 | | ITIS | accepted | | Species |
Nitzschia palecides | 5251 |   | | ITIS | accepted | | Species |
Nitzschia paleoides | 591449 | Hust. | | ITIS | accepted | | Species |
Nitzschia panduriformis | 5110 | Gregory, 1857 | | ITIS | accepted | | Species |
Nitzschia parvula | 5212 | W. Sm. | | ITIS | accepted | | Species |
Nitzschia paxillifera | 5113 |   | | ITIS | accepted | | Species |
Nitzschia pelagicus | 5090 |   | | ITIS | accepted | | Species |
Nitzschia perminuta | 193823 | (Grunow) M. Perag. | | ITIS | accepted | | Species |
Nitzschia philippinarum | 591439 | Hust. | | ITIS | accepted | | Species |
Nitzschia plana | 5114 |   | | ITIS | accepted | | Species |
Nitzschia planctonica | 5252 | Hust. | | ITIS | accepted | | Species |
Nitzschia procera | 5203 |   | | ITIS | accepted | | Species |
Nitzschia prolongatoides | 5185 |   | | ITIS | accepted | | Species |
Nitzschia proxima | 5179 |   | | ITIS | accepted | | Species |
Nitzschia pseudoamphioxys | 591460 | Hust. | | ITIS | accepted | | Species |
Nitzschia pseudodelicatissima | 5180 |   | | ITIS | accepted | | Species |
Nitzschia pseudofonticola | 591477 | Hust. | | ITIS | accepted | | Species |
Nitzschia pseudonana | 5141 |   | | ITIS | accepted | | Species |
Nitzschia pumila | 591476 | Hust. | | ITIS | accepted | | Species |
Nitzschia punctata | 5115 | Grun | | ITIS | accepted | | Species |
Nitzschia pungens | 5091 |   | | ITIS | accepted | | Species |
Nitzschia pura | 591475 | Hust. | | ITIS | accepted | | Species |
Nitzschia pusilla | 193828 | Grunow | | ITIS | accepted | | Species |
Nitzschia pusilla | 591471 | (Kütz.) Grunow emend. Lange-Bert. | | ITIS | accepted | | Species |
Nitzschia radicula | 591474 | Hust. | | ITIS | accepted | | Species |
Nitzschia recta | 5195 | Hantzsch | | ITIS | accepted | | Species |
Nitzschia reversa | 5116 |   | | ITIS | accepted | | Species |
Nitzschia rhopalodioides | 5293 | Hustedt, 1955 | | ITIS | accepted | | Species |
Nitzschia romana | 5253 | Grunow | | ITIS | accepted | | Species |
Nitzschia rostellata | 591472 | Hust. | | ITIS | accepted | | Species |
Nitzschia salinicola | 5183 |   | | ITIS | accepted | | Species |
Nitzschia scalaris | 193826 | (Ehrenb.) W. Sm. | | ITIS | accepted | | Species |
Nitzschia schweinfurthii | 5117 |   | | ITIS | accepted | | Species |
Nitzschia seriata | 5093 |   | | ITIS | accepted | | Species |
Nitzschia sicula | 5294 | (Castracane) Hustedt | | ITIS | accepted | | Species |
Nitzschia sigma | 5118 | (Kütz.) W. Sm. | | ITIS | accepted | | Species |
Nitzschia sigma clausii | 5166 | Hantzsch, 1860 | | ITIS | not accepted | synonym of Nitzschia clausii | Variety |
Nitzschia sigmaformis | 5295 | Hustedt, 1955 | | ITIS | accepted | | Species |
Nitzschia sigmatella | 5126 |   | | ITIS | accepted | | Species |
Nitzschia sigmoidea | 5127 | (Nitzsch) W. Sm. | | ITIS | accepted | | Species |
Nitzschia silicula | 5296 | Hustedt, 1955 | | ITIS | accepted | | Species |
Nitzschia sinuata | 5254 | W. Sm. | | ITIS | accepted | | Species |
Nitzschia sociabilis | 591458 | Hust. | | ITIS | accepted | | Species |
Nitzschia socialis | 5177 |   | | ITIS | accepted | | Species |
Nitzschia spathulata | 5175 |   | | ITIS | accepted | | Species |
Nitzschia spectabilis | 5128 |   | | ITIS | accepted | | Species |
Nitzschia sphaerophora | 591459 | A. Cleve | | ITIS | accepted | | Species |
Nitzschia spiculoides | 5257 | Hust. | | ITIS | accepted | | Species |
Nitzschia spiculum | 591461 | Hust. | | ITIS | accepted | | Species |
Nitzschia stagnorum | 5258 | Rabenh. | | ITIS | accepted | | Species |
Nitzschia striatula | 5147 |   | | ITIS | accepted | | Species |
Nitzschia stricta | 591462 | Hust. | | ITIS | accepted | | Species |
Nitzschia subacicularis | 5259 | Hust. | | ITIS | accepted | | Species |
Nitzschia subamphioxoides | 5260 | Hust. | | ITIS | accepted | | Species |
Nitzschia subcapitellata | 5297 | Hust. | | ITIS | accepted | | Species |
Nitzschia subcohaerens | 5298 | (Grunow, 1878) Va Heurck, 1896 | | ITIS | accepted | | Species |
Nitzschia subfraudulenta | 5206 |   | | ITIS | accepted | | Species |
Nitzschia sublinearis | 5261 | Hust. | | ITIS | accepted | | Species |
Nitzschia subpacifica | 5207 |   | | ITIS | accepted | | Species |
Nitzschia subrostrata | 591470 | Hust. | | ITIS | accepted | | Species |
Nitzschia subrostroides | 591463 | Cholnoky | | ITIS | accepted | | Species |
Nitzschia subtilis | 5278 | (Kütz.) Grunow | | ITIS | accepted | | Species |
Nitzschia subtilis var. paleacea | 591554 | Grunow | | ITIS | not accepted | synonym of Nitzschia paleacea | Variety |
Nitzschia suecica | 5299 | (Grunow, 1880) Cleve-euler, 1938 | | ITIS | accepted | | Species |
Nitzschia sueuca | 5279 | (Grunow) Cleve | | ITIS | accepted | | Species |
Nitzschia tarda | 5263 | Hust. | | ITIS | accepted | | Species |
Nitzschia tenuis | 591464 | W. Sm. | | ITIS | accepted | | Species |
Nitzschia tergestina | 5269 |   | | ITIS | accepted | | Species |
Nitzschia thermalis | 5191 | (Ehrenb.) Auersw. | | ITIS | accepted | | Species |
Nitzschia thermalis var. minor | 5193 | Hilse | | ITIS | not accepted | synonym of Nitzschia homburgiensis | Variety |
Nitzschia tropica | 5264 | Hust. | | ITIS | accepted | | Species |
Nitzschia tubicole | 5094 |   | | ITIS | accepted | | Species |
Nitzschia tugiduloides | 5097 |   | | ITIS | accepted | | Species |
Nitzschia valdestriata | 591465 | Aleem & Hust. | | ITIS | accepted | | Species |
Nitzschia valida | 5134 |   | | ITIS | accepted | | Species |
Nitzschia var. antiqua | 5267 |   | | ITIS | accepted | | Variety |
Nitzschia vermiculans | 5095 |   | | ITIS | accepted | | Species |
Nitzschia vermicularis | 5135 | (Kütz.) Hantzsch | | ITIS | accepted | | Species |
Nitzschia vermiculoides | 5280 | (Kuetzing) Grunow | | ITIS | accepted | | Species |
Nitzschia vexans | 591466 | Grunow | | ITIS | accepted | | Species |
Nitzschia virgata | 5281 | (Roper) Grunow | | ITIS | accepted | | Species |
Nitzschia virgata capitellata | 5197 | Hustedt | | ITIS | not accepted | synonym of Nitzschia capitellata | Variety |
Nitzschia vitrea | 5204 | Norman | | ITIS | accepted | | Species |
Nitzschia vulga | 591467 | Cholnoky | | ITIS | accepted | | Species |
Nitzschia woltereckii | 5262 | Hust. | | ITIS | accepted | | Species |
Synedra actinastroides | 5215 | Lemm. | | ITIS | not accepted | synonym of Nitzschia actinastroides | Species |
Synedra frustulum | 5151 |   | | ITIS | not accepted | synonym of Nitzschia frustulum | Species |