Place in flora | Families | Number of species/% | Place in flora | Families | Number of species/% |
1 | Fragilariaceae | 24/11.05 | 11 - 12 | Microcystidaceae | 4/1.84 |
2 | Oscillatoriaceae | 20/9.21 | 11 - 12 | Stephanodiscaceae | 4/1.84 |
3 | Bacillariaceae | 16/7.37 | 11 - 12 | Pinnulariaceae | 4/1.84 |
4 | Cymbellaceae | 15/6.91 | 11 - 12 | Euglenadaceae | 4/1.84 |
5 | Naviculaceae | 10/4.60 | 11 - 12 | Scenedesmaceae | 4/1.84 |
6 - 7 | Gomphonemataceae | 7/3.22 | 11 - 12 | Oedogoniaceae | 4/1.84 |
6 - 7 | Cocconeidaceae | 7/3.22 | 11 - 12 | Desmediaceae | 4/1.84 |
8 | Spirogyraceae | 6/2.76 | 11 - 12 | Closteriaceae | 4/1.84 |
9 - 10 | Amphipleuraceae | 5/2.30 | 11 - 12 | Surirellaceae | 4/1.84 |
9 - 10 | Rhopalodiaceae | 5/2.30 | Total: | 19 | 150/69.1 |