| Fig. | | Page |
| NAVICULA |
| 1-2 | Navicula cuspidata Kuetz. | [100] |
| 3 | Navicula cuspidata var. ambigua (Ehr.) Cl. | [100] |
| 4 | Navicula spicula (Hickie) Cl. | [100] |
| 5 | Navicula integra Wm. Sm. | [99] |
| 6 | Navicula mutica Kuetz. | [97] |
| 8 | Navicula americana Ehr. | [98] |
| 9 | Navicula pupula var. bacillarioides Grun. | [98] |
| 10 | Navicula bacillum Ehr. | [98] |
| 11 | Navicula semen Ehr. | [98] |
| 12 | Navicula atomus Nægeli. | [100] |
| 13 | Navicula minima Grun. | [98] |
| 14 | Navicula ramosissima (Ag.) Cl. | [95] |
| 15 | Navicula crucigera (Wm. Sm.) Cl. | [100] |
| 16 | Navicula viridula var. rostellata Kuetz. | [95] |
| 17 | Navicula radiosa Kuetz. | [94] |
| 19 | Navicula gracilis var. schizonemoides (Ehr.) V. H. | [95] |
| 20 | Navicula peregrina Ehr. | [94] |
| 21 | Navicula cyprinus (Wm. Sm.) | [95] |
| 22 | Navicula reinhardtii Grun. | [95] |
| 23 | Navicula lanceolata var. arenaria (Donk.) Cl. | [95] |
| 24 | Navicula salinarum Grun. | [95] |
| 25 | Navicula gastrum Ehr. | [96] |
| 26 | Navicula anglica Ralfs. | [96] |
| DIPLONEIS |
| 7 | Diploneis oculata (Bréb.) Cl. | [86] |
| STAURONEIS |
| 18 | Stauroneis frickei var. angusta n. var. | [88] |
