| antarctica | | zygnema sp. c ccala 880 | species | 1 | 0 |
| antarctica | | zygnema sp. e cccryo 278-06 | species | 1 | 0 |
| argentina | chubut province | uncultured zygnematales | species | 1 | 0 |
| australia | | closterium ehrenbergii | species | 9 | 0 |
| australia | | micrasterias hardyi | species | 1 | 0 |
| australia | | micrasterias zeylanica | species | 2 | 0 |
| australia | tasmania | micrasterias hardyi | species | 1 | 0 |
| australia | tasmania | micrasterias jenneri | species | 1 | 0 |
| austria | | micrasterias dickiei | species | 2 | 0 |
| austria | | micrasterias rotata | species | 4 | 0 |
| austria | | spirogyra sp. an3a | species | 1 | 0 |
| austria | | spirogyra sp. bea1 | species | 1 | 0 |
| austria | | spirogyra sp. btsa1 | species | 1 | 0 |
| austria | | spirogyra sp. fbt1a | species | 1 | 0 |
| austria | | spirogyra sp. fit3a | species | 1 | 0 |
| austria | | spirogyra sp. gbt1 | species | 1 | 0 |
| austria | | spirogyra sp. gbt3 | species | 1 | 0 |
| austria | | spirogyra sp. kw1a | species | 1 | 0 |
| austria | | spirogyra sp. kw4a | species | 1 | 0 |
| austria | | spirogyra sp. kwa3 | species | 1 | 0 |
| austria | | spirogyra sp. lsb4a | species | 1 | 0 |
| austria | | spirogyra sp. m3a | species | 1 | 0 |
| austria | | spirogyra sp. m5a | species | 1 | 0 |
| austria | | spirogyra sp. m6a | species | 1 | 0 |
| austria | | spirogyra sp. m9a | species | 1 | 0 |
| austria | | spirogyra sp. m9b | species | 1 | 0 |
| austria | | spirogyra sp. md2-1 | species | 1 | 0 |
| austria | | spirogyra sp. mda1 | species | 1 | 0 |
| austria | | spirogyra sp. mp9-1 | species | 1 | 0 |
| austria | | spirogyra sp. mp92-3 | species | 1 | 0 |
| austria | | spirogyra sp. mp92-6 | species | 1 | 0 |
| austria | | spirogyra sp. mrt4a | species | 1 | 0 |
| austria | | spirogyra sp. pana1 | species | 1 | 0 |
| austria | | spirogyra sp. s1dd3a | species | 1 | 0 |
| austria | | spirogyra sp. s1due2-2a | species | 1 | 0 |
| austria | | spirogyra sp. s1due2a | species | 1 | 0 |
| austria | | spirogyra sp. trs7 | species | 1 | 0 |
| austria | | spirogyra sp. umw4a | species | 1 | 0 |
| austria | | spirogyra sp. wb5a | species | 1 | 0 |
| austria | | spirogyra sp. wnii3a | species | 1 | 0 |
| austria | | spirogyra sp. wnii4a | species | 1 | 0 |
| austria | | spirogyra sp. wniii2a | species | 1 | 0 |
| austria | carinthia | micrasterias papillifera var. mucronata | varietas | 1 | 0 |
| austria | carinthia | micrasterias rotata | species | 1 | 0 |
| austria | carinthia | micrasterias thomasiana | species | 1 | 0 |
| austria | tyrol | xanthidium antilopaeum | species | 1 | 0 |
| austria | tyrol | xanthidium antilopaeum var. incrassatum | varietas | 1 | 0 |
| austria | tyrol | xanthidium antilopaeum var. planum | varietas | 1 | 0 |
| austria | tyrol | xanthidium basiornatum | species | 2 | 0 |
| brazil | | uncultured staurastrum | species | 1 | 0 |
| canada | ontario | entransia fimbriata | species | 1 | 0 |
| china | | closterium sp. fachb-326 | species | 1 | 0 |
| costa rica | | uncultured zygnematales | species | 1 | 0 |
| croatia | | spirogyra sp. orosiva1 | species | 1 | 0 |
| czech republic | | euastrum humerosum | species | 1 | 0 |
| czech republic | | micrasterias crux-melitensis | species | 1 | 0 |
| czech republic | | micrasterias crux-melitensis var. crux-melitensis | varietas | 2 | 0 |
| czech republic | | micrasterias papillifera | species | 1 | 0 |
| czech republic | | micrasterias rotata | species | 80 | 0 |
| czech republic | | micrasterias thomasiana | species | 1 | 0 |
| czech republic | | micrasterias truncata | species | 1 | 0 |
| czech republic | | micrasterias truncata var. semiradiata | varietas | 1 | 0 |
| czech republic | | nucleotaenium cylindricum | species | 2 | 0 |
| denmark | | closterium ehrenbergii | species | 4 | 0 |
| denmark | | cosmarium pachydermum | species | 1 | 0 |
| denmark | | cosmarium regnellii | species | 1 | 0 |
| denmark | | cylindrocystis brebissonii | species | 1 | 0 |
| denmark | | penium exiguum | species | 1 | 0 |
| denmark | | staurastrum margaritaceum | species | 1 | 0 |
| denmark | | staurastrum paradoxum | species | 1 | 0 |
| finland | | micrasterias crux-melitensis var. janeira | varietas | 1 | 0 |
| finland | | micrasterias fimbriata var. spinosa | varietas | 1 | 0 |
| finland | | micrasterias rotata | species | 4 | 0 |
| finland | | micrasterias torreyi | species | 1 | 0 |
| finland | southwest finland region | micrasterias americana | species | 1 | 0 |
| france | | closterium ehrenbergii | species | 3 | 0 |
| france | | cosmarium regnellii | species | 1 | 0 |
| france | | micrasterias rotata | species | 4 | 0 |
| france | | uncultured cosmarium | species | 1 | 0 |
| france | aquitaine region | micrasterias truncata | species | 1 | 0 |
| germany | | micrasterias rotata | species | 12 | 0 |
| germany | | planotaenium ohtanii | species | 1 | 0 |
| germany | | spirogyra sp. ab1 | species | 1 | 0 |
| germany | | spirogyra sp. ab4 | species | 1 | 0 |
| germany | | spirogyra sp. bghii4 | species | 1 | 0 |
| germany | | spirogyra sp. bghk1 | species | 1 | 0 |
| germany | | spirogyra sp. bghk2 | species | 1 | 0 |
| germany | | spirogyra sp. drs3 | species | 1 | 0 |
| germany | | spirogyra sp. egr4 | species | 1 | 0 |
| germany | | spirogyra sp. grs1 | species | 1 | 0 |
| germany | | spirogyra sp. gsb2 | species | 1 | 0 |
| germany | | spirogyra sp. gth1 | species | 1 | 0 |
| germany | | spirogyra sp. gth7 | species | 1 | 0 |
| germany | | spirogyra sp. gus1 | species | 1 | 0 |
| germany | | spirogyra sp. igh2 | species | 1 | 0 |
| germany | | spirogyra sp. kra2 | species | 1 | 0 |
| germany | | spirogyra sp. kvw2 | species | 1 | 0 |
| germany | | spirogyra sp. kvw4 | species | 1 | 0 |
| germany | | spirogyra sp. ll1 | species | 1 | 0 |
| germany | | spirogyra sp. ll2 | species | 1 | 0 |
| germany | | spirogyra sp. nes3 | species | 1 | 0 |
| germany | | spirogyra sp. nes4 | species | 1 | 0 |
| germany | | spirogyra sp. nlh5 | species | 1 | 0 |
| germany | | spirogyra sp. nlh6 | species | 1 | 0 |
| germany | | spirogyra sp. plo1 | species | 1 | 0 |
| germany | | spirogyra sp. rec2 | species | 1 | 0 |
| germany | | spirogyra sp. rec3 | species | 1 | 0 |
| germany | | spirogyra sp. roe6 | species | 1 | 0 |
| germany | | spirogyra sp. sena4 | species | 1 | 0 |
| germany | | spirogyra sp. sena7 | species | 1 | 0 |
| germany | | spirogyra sp. sms2 | species | 1 | 0 |
| germany | | spirogyra sp. sng1 | species | 1 | 0 |
| germany | | spirogyra sp. sng2 | species | 1 | 0 |
| germany | | spirogyra sp. sng3 | species | 1 | 0 |
| germany | | spirogyra sp. sng5 | species | 1 | 0 |
| germany | | spirogyra sp. tca2 | species | 1 | 0 |
| germany | | spirogyra sp. tis1 | species | 1 | 0 |
| germany | | spirogyra sp. tis3 | species | 1 | 0 |
| germany | | spirogyra sp. tis4 | species | 1 | 0 |
| germany | | spirogyra sp. tor4 | species | 1 | 0 |
| germany | | spirogyra sp. vne2 | species | 1 | 0 |
| germany | | spirogyra sp. wrh5 | species | 1 | 0 |
| germany | | spirogyra sp. zip2 | species | 1 | 0 |
| germany | bavaria | micrasterias truncata var. neodamensis | varietas | 1 | 0 |
| germany | brandenburg | staurastrum sp. stau1 | species | 3 | 0 |
| germany | hamburg | micrasterias crux-melitensis var. superflua | varietas | 1 | 0 |
| germany | hamburg | micrasterias papillifera | species | 1 | 0 |
| germany | hamburg | micrasterias thomasiana | species | 1 | 0 |
| germany | hesse | micrasterias thomasiana | species | 1 | 0 |
| germany | hesse | micrasterias truncata | species | 1 | 0 |
| germany | lower saxony | micrasterias thomasiana | species | 1 | 0 |
| germany | schleswig-holstein | micrasterias mahabuleshwarensis var. wallichii | varietas | 1 | 0 |
| germany | schleswig-holstein | micrasterias rotata | species | 2 | 0 |
| germany | schleswig-holstein | micrasterias thomasiana | species | 1 | 0 |
| germany | schleswig-holstein | micrasterias truncata | species | 1 | 0 |
| greenland | | micrasterias decemdentata | species | 1 | 0 |
| greenland | | xanthidium antilopaeum | species | 4 | 0 |
| india | | mougeotia drouetii | species | 1 | 0 |
| india | | spirogyra rivularis | species | 1 | 0 |
| indonesia | south sulawesi province | micrasterias ceratofera | species | 1 | 0 |
| indonesia | south sulawesi province | micrasterias foliacea | species | 1 | 0 |
| indonesia | south sulawesi province | micrasterias tropica | species | 1 | 0 |
| iran | | spirogyra sp. | species | 1 | 0 |
| ireland | | micrasterias rotata | species | 44 | 0 |
| ireland | | micrasterias truncata | species | 1 | 0 |
| japan | | closterium calosporum var. galiciense | varietas | 1 | 0 |
| japan | | closterium ehrenbergii | species | 56 | 0 |
| japan | | closterium moniliferum var. moniliferum | varietas | 9 | 0 |
| japan | | closterium moniliferum var. submoniliferum | varietas | 13 | 0 |
| japan | | closterium pleurodermatum | species | 1 | 0 |
| japan | | closterium selenastrum | species | 1 | 0 |
| japan | | closterium sp. nies-52 | no rank | 1 | 0 |
| japan | | closterium spinosporum var. crassum | varietas | 1 | 0 |
| japan | | closterium spinosporum var. ryukyuense | varietas | 1 | 0 |
| japan | | closterium spinosporum var. spinosporum | varietas | 1 | 0 |
| japan | | closterium wallichii | species | 1 | 0 |
| japan | aichi prefecture | closterium spinosporum var. spinosporum | varietas | 2 | 0 |
| japan | nagano prefecture | mougeotia sp. nf-2012 | species | 5 | 0 |
| japan | nagano prefecture | mougeotia sp. nf-2013 | species | 4 | 0 |
| japan | okinawa prefecture | closterium calosporum var. galiciense | varietas | 2 | 0 |
| japan | okinawa prefecture | closterium selenastrum | species | 2 | 0 |
| japan | okinawa prefecture | closterium spinosporum var. crassum | varietas | 3 | 0 |
| japan | okinawa prefecture | closterium spinosporum var. ryukyuense | varietas | 2 | 0 |
| japan | saitama prefecture | closterium peracerosum-strigosum-littorale complex | species | 2 | 0 |
| japan | shiga prefecture | mougeotia sp. nf-2013 | species | 5 | 0 |
| japan | shizuoka prefecture | penium margaritaceum | species | 1 | 0 |
| japan | yamagata prefecture | closterium ehrenbergii | species | 2 | 0 |
| malaysia | | closterium ehrenbergii | species | 6 | 0 |
| malaysia | | closterium spinosporum var. malaysiense | varietas | 1 | 0 |
| malaysia | | cosmarium laeve | species | 1 | 0 |
| malaysia | | sphaerozosma granulatum | species | 1 | 0 |
| malaysia | pahang | closterium spinosporum var. malaysiense | varietas | 2 | 0 |
| malaysia | sarawak | micrasterias radians var. bogoriensis | varietas | 2 | 0 |
| nepal | | closterium acerosum | species | 1 | 0 |
| nepal | | closterium calosporum var. himalayense | varietas | 1 | 0 |
| nepal | | closterium ehrenbergii | species | 15 | 0 |
| nepal | | closterium gracile | species | 1 | 0 |
| nepal | | closterium incurvum | species | 1 | 0 |
| nepal | | closterium moniliferum var. moniliferum | varietas | 4 | 0 |
| nepal | | closterium navicula | species | 1 | 0 |
| nepal | | closterium peracerosum-strigosum-littorale complex | species | 2 | 0 |
| nepal | | closterium pusillum var. maius | varietas | 1 | 0 |
| nepal | | closterium tumidum | species | 1 | 0 |
| nepal | | closterium venus | species | 1 | 0 |
| norway | | micrasterias rotata | species | 3 | 0 |
| norway | oppland county | xanthidium antilopaeum | species | 2 | 0 |
| pakistan | | cosmarium sp. zaa3 | species | 1 | 0 |
| pakistan | | spirogyra sp. pul1 | species | 1 | 0 |
| poland | greater poland province | spirogyra sp. 'postawele' | species | 2 | 0 |
| russia | | spirogyra sp. 10-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 12-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 13-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 14-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 16-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 25-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 27-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 30-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 33-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 35-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 38-2011 | species | 1 | 0 |
| russia | | spirogyra sp. 9-2011 | species | 1 | 0 |
| russia | irkutsk oblast | spirogyra sp. | species | 7 | 0 |
| slovakia | bratislava region | closterium peracerosum-strigosum-littorale complex | species | 4 | 0 |
| south africa | | closterium ehrenbergii | species | 4 | 0 |
| south korea | | closterium ehrenbergii | species | 15 | 0 |
| united kingdom | | closterium ehrenbergii | species | 2 | 0 |
| united kingdom | | cylindrocystis brebissonii | species | 1 | 0 |
| united kingdom | | micrasterias truncata | species | 1 | 0 |
| united kingdom | wales | micrasterias thomasiana | species | 1 | 0 |
| united states | | closterium calosporum var. calosporum | varietas | 1 | 0 |
| united states | | closterium ehrenbergii | species | 15 | 0 |
| united states | | closterium moniliferum var. moniliferum | varietas | 2 | 0 |
| united states | | micrasterias rotata | species | 4 | 0 |
| united states | | penium margaritaceum | species | 1 | 0 |
| united states | california | spirogyra sp. | species | 1 | 0 |
| united states | california | spirogyra sp. jiac-wt-spiro 1 | species | 2 | 0 |
| united states | florida | micrasterias laticeps | species | 1 | 0 |
| united states | hawaii | spirogyra setiformis | species | 12 | 0 |
| united states | hawaii | spirogyra sp. | species | 5 | 0 |
| united states | hawaii | spirogyra sp. 11 as-2017 | species | 4 | 0 |
| united states | hawaii | spirogyra sp. 14 as-2017 | species | 31 | 0 |
| united states | hawaii | spirogyra sp. 4 as-2017 | species | 6 | 0 |
| united states | hawaii | spirogyra sp. 5 as-2017 | species | 9 | 0 |
| united states | hawaii | spirogyra sp. 6 as-2017 | species | 2 | 0 |
| united states | hawaii | spirogyra sp. 7 as-2017 | species | 2 | 0 |
| united states | hawaii | spirogyra sp. 9 as-2017 | species | 7 | 0 |
| united states | hawaii | spirogyra sp. ars 08757-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08811-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08903-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08913-00015 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08946-00017 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08973-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08978-00011 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 08993-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09023-00021 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09056-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09058-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09195-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09219-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09322-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09323-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09324-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09325-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09325-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09326-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09330-00002 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09331-00001 | species | 1 | 0 |
| united states | hawaii | spirogyra sp. ars 09332-00001 | species | 22 | 0 |
| united states | hawaii | spirogyra submaxima | species | 5 | 0 |
| united states | massachusetts | micrasterias americana | species | 2 | 0 |
| united states | massachusetts | micrasterias furcata | species | 1 | 0 |
| united states | massachusetts | micrasterias laticeps | species | 1 | 0 |
| united states | massachusetts | micrasterias papillifera | species | 2 | 0 |
| united states | massachusetts | micrasterias radiosa | species | 1 | 0 |
| united states | massachusetts | micrasterias rotata | species | 1 | 0 |
| united states | massachusetts | micrasterias swainei | species | 1 | 0 |
| united states | massachusetts | micrasterias tetraptera | species | 1 | 0 |
| united states | massachusetts | xanthidium antilopaeum | species | 2 | 0 |
| united states | minnesota | micrasterias crux-melitensis | species | 1 | 0 |
| united states | minnesota | micrasterias crux-melitensis var. crux-melitensis | varietas | 1 | 0 |
| united states | minnesota | micrasterias furcata | species | 1 | 0 |
| united states | minnesota | micrasterias laticeps | species | 1 | 0 |
| united states | north carolina | micrasterias fimbriata var. spinosa | varietas | 1 | 0 |
| united states | north carolina | micrasterias furcata | species | 1 | 0 |
| united states | north carolina | micrasterias furcata var. gracillima | varietas | 1 | 0 |
| united states | north carolina | micrasterias laticeps | species | 1 | 0 |
| united states | north carolina | micrasterias muricata | species | 1 | 0 |
| united states | texas | micrasterias mahabuleshwarensis var. dichotoma | varietas | 1 | 0 |
| united states | vermont | closterium calosporum var. calosporum | varietas | 2 | 0 |
| venezuela | | micrasterias decemdentata | species | 1 | 0 |
| venezuela | merida | micrasterias novae-terrae | species | 1 | 0 |
| venezuela | merida | micrasterias pinnatifida | species | 1 | 0 |
| venezuela | merida | micrasterias truncata var. neodamensis | varietas | 1 | 0 |
| vietnam | | closterium ehrenbergii | species | 1 | 0 |
| vietnam | ho chi minh city | closterium ehrenbergii | species | 2 | 0 |
| vietnam | ho chi minh city | closterium moniliferum var. moniliferum | varietas | 3 | 0 |