Art: Tetraedron minimum

Ankistrodesmus cf. spiralis
Ceratium hirundinella
Cosmarium sp.
Crucigenia sp.
Crucigenia tetrapedia
Dinobryon divergens
Mallomonas sp.
Monoraphidium cf. contortum
Pandorina sp.
Peridinium sp.
Scenedesmus acutus
Scenedesmus arcuatus
Scenedesmus sp.
Sphaerocystis setigera
Staurodesmus sp.
Tabellaria flocculosa
Tetraedron minimum

Aphanothece cf. clathrata
Chlamydomonas spp.
Closterium cf. limneticus
Crucigenia tetrapedia
Dinobryon crenulatum
Melosira spp.
Merismopedia sp.
Monoraphidium setigera
Peridinium spp.
Tetraedron minimum

Asterionella formosa
Ceratium hirundinella
Cyclotella sp.
Dinobryon bavaricum
Rhodomonas lacustris
Rhodomonas sp.
Scenedesmus sp.
Tetraedron minimum

Asterionella formosa
Bitrichia cf. chodatii
Ceratium hirundinella
Dinobryon bavaricum
Elakatothrix cf. genevensis
Kirchneriella contorta
Merismopedia cf. glauca
Monoraphidium griffithii
Oocystis cf. lacustris
Rhodomonas lacustris
Tetraedron minimum

Anabaena sp.
Ceratium hirundinella
Elakatothrix genevensis
Fragilaria crotonensis
Gomphosphaeria sp.
Mallomonas sp.
Merismopedia sp.
Microcystis sp.
Peridinium cf. pusillum
Peridinium sp.
Phacus sp.
Rhodomonas sp.
Scenedesmus ecornis
Scenedesmus sp.
Staurastrum sp.
Tetraedron minimum

Anabaena cf. solitaria
Ankistrodesmus falcatus
Asterionella formosa
Ceratium hirundinella
Crucigenia tetrapedia
Cyclotella spp.
Dinobryon crenulatum
Dinobryon divergens
Gomphosphaeria naegeliana
Microcystis spp.
Monoraphidium griffithii
Oocystis cf. rhomboidea
Pediastrum duplex
Peridinium cf. cinctum
Peridinium cf. inconspicuum
Rhodomonas spp.
Scenedesmus quadricauda
Staurastrum sp.
Tetraedron minimum

Ankistrodesmus falcatus
Ankistrodesmus sp.
Bitrichia cf. chodatii
Crucigenia tetrapedia
Cryptomonas spp.
Cyclotella spp.
Dinobryon crenulatum
Fragilaria sp.
Microcystis spp.
Monoraphidium contortum
Monoraphidium setiforme
Peridinium spp.
Rhodomonas lacustris
Spondylosium sp.
Tetraedron minimum