Naviculaceae
| Amphipleura | Amphiprora | Amphora | Anomoeoneis | |
| Auricula | Brebissonia | Caloneis | Catenula | |
| Cistula | Cymatoneis | Cymbella | Diatomella | |
| Dictyoneis | Didymosphenia | Diploneis | Frickea | |
| Frustulia | Gomphocymbella | Gomphonema | Gomphopleura | |
| Gyrosigma | Mastogloia | Mastoneis | Navicula | |
| Neidium | Oestrupia | Pinnularia | Pleurosigma | |
| Pseudoamphiprora | Rouxia | Scoliopleura | Scoliotropis | |
| Scoresbya | Stauroneis | Stenoneis | Toxonidea | |
| Trachyneis | Tropidoneis | Entomoneis # | Brebissonia # |
Mit # gekennzeichnete
Gattungen sind nicht im Bestimmungsschlüssel erfaßt.
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| Amphora . |
2 | 3 |
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| 4 . |
5 | 6 |
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| Caloneis . |
2 | 3 |
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| Cymbella . |
2 | 3 |
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| Dictyoneis . |
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| Didymosphenia . |
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| Diploneis . |
2 | 3 | 4 |
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| Frustulia . |
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| Gomphonema . |
2 | 3 |
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| Gyrosigma . |
2 |
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| Mastogloia . |
2 | außen |
innen
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| Navicula . |
2 | 3 | 4 | |
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| 5 . |
6 | 7 | 8 | |
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| 9 . |
10 |
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| 11 . |
12 |
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| Neidium , |
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| Pinnularia . |
2 | 3 |
4
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| Pleurosigma . |
2 | 3 |
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| Scoliopleura . |
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| Scoliotropis . |
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| Stauroneis . |
2 | 3 |
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| Trachyneis . |
2 | 3 |
4
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| Entomoneis
# . |
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| Brebissonia
# . |