伪枝藻科
下级分类

本科包括以下属：
Arthrosiphon Kützing ex Frank 1886
Arthrosiphon grevillei Kützing ex Frank 1886
Brasilonema Fiore et al. 2007
Brasilonema angustatum Vaccarino and Johansen 2012
Brasilonema bromeliae Fiore et al. 2007
Brasilonema burkei Miscoe et al. 2016
Brasilonema epidendron Sant'Anna and Komárek 2011
Brasilonema geniculatum Villanueva and Casamatta 2019
Brasilonema lichenoides Villanueva et al. 2018
Brasilonema octagenarum Aguiar et al. 2008
Brasilonema ornatum Sant'Anna and Komárek 2011
Brasilonema robertilamii (Bourrelly 1952) Sant'Anna and Komárek 2011
Brasilonema sennae (Komárek 2003) Sant'Anna and Komárek 2011
Brasilonema sennae Aguiar et al. 2008
Brasilonema terrestre Sant'Anna and Komárek 2011
Brasilonema tolantongense corrig. Becerra-Absalón and Montejano 2013
Brasilonema tolantongensis Becerra-Absalón and Montejano 2013
Chakia Komárková et al. 2013
Chakia ciliosa Komárková et al. 2013
Coleodesmiopsis Dutt et al. 1982
Coleodesmiopsis fremyi Dutt et al. 1982
Coleodesmium A. Borzi Ex Geitler, 1942
Coleodesmium floccosum (Bornet and Flahault 1886) Geitler 1942
Coleodesmium kerguelensis Thérézien and Couté 1977
Coleodesmium lievreae (Frémy 1935) Geitler 1942
Coleodesmium scottianum Welsh 1965
Coleodesmium swazilandicum Welsh 1962
Coleodesmium wrangelii Borzì ex Geitler 1942
Colteronema Copeland 1936
Colteronema funebre Copeland 1936
Croatella Ercegović 1925
Croatella lithophila Ercegović 1925
Cronbergia Komárek et al. 2010
Cronbergia amazonensis Genuário et al. 2018
Cronbergia paucicellularis Komárek et al. 2010
Cronbergia planctonica (Cronberg 2003) Komárek et al. 2010
Cronbergia siamensis (Antarikanonda 1985) Komárek et al. 2010
Cyanophiothrix Molinari and Guiry 2021
'Cyanophiothrix epibryon (Komárek 2003) Molinari and Guiry 2021
Cyanophiothrix epidendron (Sant'Anna et al. 2010) Molinari and Guiry 2021
Cyanophiothrix hansgirgii (Schmidle 1900) Molinari and Guiry 2021
Diplocolon Naegeli, 1887 Ex Bornet & Flahaul
Diplocolon heppii Nägeli ex Bornet and Flahault 1886
Drilosiphon Kützing ex Frank 1886
Drilosiphon julianus Kützing ex Frank 1886
褶丝藻属 Kyrtuthrix Ercegović 1929
Ophiothrix Sant'Anna et al. 2010，为Cyanophiothrix Molinari and Guiry 2021的异名
Palaeoscytonema Edhorn, 1973
Palaeoscytonema indicum Mandal and Maithy 1984，也拼作Palaeoscytonema indica
Palaeoscytonema intermingla Mandal and Maithy 1984
Palaeoscytonema misrae Mandal and Maithy 1984
Palaeoscytonema moorhousei Edhorn 1973
Palaeoscytonema srivastavae Maithy and Shukla 1977
翅线藻属 Petalonema Berkeley ex Correns 1889
织线藻属 Plectonema Thuret ex Gomont, 1892
Pseudophormidium (Forti 1907) Anagnostidis and Komárek 1988
Pseudophormidium africanum (Borge 1928) Anagnostidis and Komárek 1988
Pseudophormidium americanum Strunecky and Raabová 2020
Pseudophormidium batrachosperma (Starmach 1957) Anagnostidis and Komárek 1988，也拼作：Pseudophormidium batrachospermi
Pseudophormidium battersii (Gomont 1899) Anagnostidis 2001
Pseudophormidium edaphicum (Elenkin 1949) Anagnostidis and Komárek 1988
Pseudophormidium flexuosum (Gardner 1927) Anagnostidis and Komárek 1988
Pseudophormidium fortii (Frémy 1930) Anagnostidis and Komárek 1988
Pseudophormidium golenkinianum (Gomont 1899) Anagnostidis 2001
Pseudophormidium hansgirgii (Schmidle 1900) Anagnostidis and Komárek 1988，也拼作：Pseudophormidium hansgirgi
Pseudophormidium hollerbachianum (Elenkin 1949) Anagnostidis 2001
Pseudophormidium indicum (Dixit 1936) Anagnostidis and Komárek 1988
Pseudophormidium mucicola (An 1992) Anagnostidis 2001
Pseudophormidium pauciramosum (Anissimova 1949) Anagnostidis 2001
Pseudophormidium phormidioides (Hansgirg ex Forti 1907) Anagnostidis and Komárek 1988
Pseudophormidium purpureum (Gomont 1892) Anagnostidis and Komárek 1988
Pseudophormidium radiosum (Gomont 1892) Anagnostidis and Komárek 1988
Pseudophormidium rhenanum (Schmidle 1897) Anagnostidis 2001
"Pseudophormidium spelaeoides" (Čado 1959) Anagnostidis 2001
Pseudophormidium tatricum (Starmach 1963) Anagnostidis 2001
Pseudophormidium tauricum (Woronichin 1932) Anagnostidis and Komárek 1988
Pseudophormidium tenue (Thuret ex Gomont 1892) Anagnostidis and Komárek 1988
Pseudophormidium viride (Schwabe 1960) Azevedo 1991，也拼作：Pseudophormidium viridis
伪枝藻属 Scytonema Agardh ex Bornet & Flahault 1887
Scytonematopsis Kiseleva, 1930
Scytonematopsis calothrichoides Geitler 1933
Scytonematopsis contorta Vaccarino and Johansen 2011
Scytonematopsis fuliginosa (Tilden 1909) Copeland 1936
Scytonematopsis hydnoides Copeland 1936
Scytonematopsis incerta Geitler 1933
Scytonematopsis maxima Novis and Visnovsky 2011
Scytonematopsis neocaledoniense Couté et al. 1999
Scytonematopsis neocaledoniensis corrig. Couté et al. 1999
Scytonematopsis pilosa (Harvey ex Bornet and Flahault 1886) Umezaki and Watanabe 1994
Scytonematopsis shankargarhensis Varma 1974
Scytonematopsis starmachii Kováčik and Komárek 1988
Scytonematopsis terrestris Varma 1974
Scytonematopsis woronichinii Kiseleva 1930
Symphyosiphon Kützing ex Frank 1886
单歧蓝细菌属 Tolypothrix Kutzing, 1887 Ex Bornet & Flahaul