| WebNameShort | |
| Achnanthidium lanceolatum var. genuinum Mayer 1913 |
Details |
| Achnanthidium lanceolatum var. inflata Mayer 1913 |
Details |
| Achnanthidium lanceolatum var. minimum Mayer 1913 |
Details |
| Amphora ovalis f. angusta Mayer 1913 |
Details |
| Amphora ovalis f. globosa (Schumann) Mayer 1913 |
Details |
| Amphora ovalis f. minutissima (W. Smith) Mayer 1913 |
Details |
| Caloneis silicula f. angusta Mayer 1913 |
Details |
| Caloneis silicula var. elliptica Mayer 1913 |
Details |
| Caloneis silicula var. gibberula (Kützing) Mayer 1913 |
Details |
| Caloneis silicula var. inflata (Grunow) Mayer 1913 |
Details |
| Caloneis silicula var. intermedia Mayer 1913 |
Details |
| Caloneis silicula subsp. limosa (Kützing) Mayer 1913 |
Details |
| Caloneis silicula f. minima Mayer 1913 |
Details |
| Caloneis silicula f. minor Mayer 1913 |
Details |
| Caloneis silicula f. minor Mayer 1913 |
Details |
| Caloneis silicula f. rhomboidalis Mayer 1913 |
Details |
| Caloneis silicula subsp. ventricosa (Ehrenberg) Mayer 1913 |
Details |
| Ceratoneis arcus var. genuina Mayer 1913 |
Details |
| Cocconeis pediculus f. orbicularis Mayer 1913 |
Details |
| Cocconeis placentula var. genuina Mayer 1913 |
Details |