Nostocales---Tolypothrichaceae
Hassallia byssoidea Bornet et Flahault 1888
Tolypothrix distorta Bornet et Flahault 1887
Tolypothrix lanata Bornet et Flahault 1887
Tolypothrix penicillata Bornet et Flahault 1887
Tolypothrix calcarata Schmidle 1899
Coleodesmium (was Desmonema) wrangelii Geitler 1942
Coleodesmium (was Desmonema) floccosum Geitler 1942
Rexia erecta Casamatta, Gomez et Johansen 2006
Nostocales---Scytonemataceae
Scytonema sp. Bornet et Flahault 1886
Scytonema coactile Bornet et Flahault 1887
Scytonema crispum Bornet 1889
Scytonema mirabile Bornet 1889
Scytonema myochrous Bornet et Flahault 1886
Scytonema ocellatum Bornet et Flahault 1887
Scytonema hofmannii Bornet et Flahault 1887
Scytonema javanicum Bornet et Flahault 1887
Scytonema tolypothrichoides Kützing 1849
Petalonema alatum Kirchner 1898
Petalonema densum Migula 1907
Petalonema incrustans Komárek 2012
Scytonematopsis crustacea Kováĉik et Komárek 1988
Scytonematopsis starmachii Kováĉik et Komárek 1988
Nostocales--Symphyonemataceae