| Cryptophytes |
Cryptomonadaceae |
Cryptomonas |
| Cyanobacteria |
Chamaesiphonaceae |
Chamaesiphon |
| Cyanobacteria |
Homoeotrichaceae |
Homoeothrix |
| Cyanobacteria |
Merismopediaceae |
Aphanocapsa |
| Cyanobacteria |
Merismopediaceae |
Merismopedia |
| Cyanobacteria |
Microchaetaceae |
Tolypothrix |
| Cyanobacteria |
Microcystaceae |
Microcystis |
| Cyanobacteria |
Oscillatoriaceae |
Oscillatoria |
| Cyanobacteria |
Oscillatoriaceae |
Lyngbya |
| Cyanobacteria |
Phormidiaceae |
Phormidium |
| Cyanobacteria |
Xenococcaceae |
Xenococcus |
| Diatoms |
Achnanthaceae |
Achnanthes cf inflata |
| Diatoms |
Achnanthidiaceae |
Planothidium |
| Diatoms |
Bacillariaceae |
Hantzschia |
| Diatoms |
Bacillariaceae |
Nitzschia |
| Diatoms |
Cocconeidaceae |
Cocconeis placentula |
| Diatoms |
Cymbellaceae |
Cymbella |
| Diatoms |
Eunotiaceae |
Eunotia and relatives |
| Diatoms |
Fragilariaceae |
Staurosira |
| Diatoms |
Fragilariaceae |
Ulnaria |
| Diatoms |
Gomphonemataceae |
Gomphonema |
| Diatoms |
Melosiraceae |
Melosira varians |
| Diatoms |
Naviculaceae |
Fistulifera |
| Diatoms |
Naviculaceae |
Eolimna |
| Diatoms |
Naviculaceae |
Naviculoid diatoms |
| Diatoms |
Pinnulariaceae |
Pinnularia |
| Diatoms |
Pleurosigmataceae |
Gyrosigma |
| Diatoms |
Rhoicospheniaceae |
Rhoicosphenia cf curvata |
| Diatoms |
Sellaphoraceae |
Sellaphora |
| Diatoms |
Stauroneidaceae |
Craticula |
| Diatoms |
Tabellariaceae |
Tabellaria flocculosa |
| Euglenoids |
Euglenidae |
Euglena |
| Euglenoids |
Euglenidae |
Phacus |
| Green algae |
Chaetophoraceae |
Chaetophora |
| Green algae |
Chaetophoraceae |
Stigeoclonium |
| Green algae |
Chaetophoraceae |
Draparnaldia |
| Green algae |
Characeae |
Nitella |
| Green algae |
Chlamydomonadaceae |
Chlamydomonas |
| Green algae |
Chlorellaceae |
Chlorella - like unicells |
| Green algae |
Chlorococcaceae |
Characium |
| Green algae |
Cladophoraceae |
Rhizoclonium |
| Green algae |
Cladophoraceae |
Cladophora glomerata |
| Green algae |
Closteriaceae |
Closterium |
| Green algae |
Desmidiaceae |
Desmidium |
| Green algae |
Hydrodictyaceae |
Pediastrum |
| Green algae |
Microsporaceae |
Microspora |
| Green algae |
Oedogoniaceae |
Oedogonium |
| Green algae |
Radiococcaceae |
Scenedesmus |
| Green algae |
Radiococcaceae |
Ankistrodesmus |
| Green algae |
Tetrasporaceae |
Tetraspora-like colonies |
| Green algae |
Ulotrichaceae |
Ulothrix zonata |
| Green algae |
Zygnemataceae |
Spirogyra |
| Iron bacteria |
Comamonadaceae |
Iron bacteria (eg Leptothrix) |
| Red algae |
Acrochaetiaceae |
Audouinella hermanii |
| Red algae |
Batrachospermaceae |
Batrachospermum |
| Red algae |
Compsopogonaceae |
Compsopogon |
| Red algae |
Rhodomelaceae |
Bostrychia |
| Sewage fungus |
Comamonadaceae |
Sphaerotilus |
| Water net |
Hydrodictyaceae |
Hydrodictyon |
| Yellow-green algae |
Vaucheriaceae |
Vaucheria |
