| algeria | | uncultured calothrix sp. | species | 2 | 0 |
| antarctica | | calothrix elsteri ccala 953 | no rank | 1604 | 0 |
| australia | | calothrix kawraisky i013-0012 | no rank | 1 | 0 |
| australia | queensland | calothrix sp. nqaif310 | species | 4 | 0 |
| cape verde | | calothrix | genus | 0 | 1 |
| chile | antofagasta region | calothrix desertica pcc 7102 | no rank | 2 | 0 |
| costa rica | | calothrix sp. bgn17 | species | 1 | 0 |
| costa rica | | calothrix sp. bgn18 | species | 1 | 0 |
| costa rica | | calothrix sp. bgn22 | species | 1 | 0 |
| denmark | region zealand | calothrix parietina ccap 1410/11 | no rank | 1 | 0 |
| ethiopia | | uncultured calothrix sp. | species | 1 | 0 |
| finland | | calothrix sp. becid1 | species | 1 | 0 |
| finland | | calothrix sp. becid14 | species | 1 | 0 |
| finland | | calothrix sp. becid16 | species | 1 | 0 |
| finland | | calothrix sp. becid18 | species | 1 | 0 |
| finland | | calothrix sp. becid21 | species | 1 | 0 |
| finland | | calothrix sp. becid26 | species | 1 | 0 |
| finland | | calothrix sp. becid30 | species | 1 | 0 |
| finland | | calothrix sp. becid33 | species | 1 | 0 |
| finland | | calothrix sp. becid4 | species | 1 | 0 |
| finland | | calothrix sp. becid6 | species | 1 | 0 |
| finland | | calothrix sp. becid9 | species | 1 | 0 |
| finland | | calothrix sp. ukk3412 | species | 1 | 0 |
| finland | | calothrix sp. xp11c | species | 1 | 0 |
| finland | | calothrix sp. xp2b | species | 1 | 0 |
| finland | | calothrix sp. xp4b | species | 1 | 0 |
| finland | | calothrix sp. xp9a | species | 1 | 0 |
| finland | | calothrix sp. xsp10a | species | 1 | 0 |
| finland | | cf. calothrix sp. 'muscicolous cyanobiont 5' | species | 2 | 0 |
| finland | southwest finland region | calothrix sp. bir ls4 | species | 1 | 0 |
| finland | southwest finland region | calothrix sp. bir ls5 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid1 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid14 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid16 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid18 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid21 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid26 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid30 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid33 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid4 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid6 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. becid9 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. ukk3412 | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. xp11c | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. xp2b | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. xp4b | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. xp9a | species | 1 | 0 |
| finland | uusimaa region | calothrix sp. xsp10a | species | 1 | 0 |
| france | | calothrix sp. pcc 7715 | species | 1 | 0 |
| france | bourgogne region | calothrix sp. pcc 7715 | species | 1 | 0 |
| french polynesia | | calothrix | genus | 0 | 1 |
| india | | calothrix braunii aus-jr/bs/ms/nt-064 | no rank | 1 | 0 |
| india | | calothrix braunii aus-jr/mt/nt-096 | no rank | 1 | 0 |
| india | | calothrix brevissima aus-jr/db/nt-025 | no rank | 1 | 0 |
| india | | calothrix brevissima aus-jr/db/nt-026 | no rank | 1 | 0 |
| india | | calothrix brevissima aus-jr/mt/nt-095 | no rank | 1 | 0 |
| india | | calothrix brevissima ind9 | no rank | 1 | 0 |
| india | | calothrix brevissima mbdu 613 | no rank | 1 | 0 |
| india | | calothrix brevissima mbdu801 | no rank | 1 | 0 |
| india | | calothrix brevissima vb61314 | no rank | 1 | 0 |
| india | | calothrix clavatoides suls-d1 | no rank | 1 | 0 |
| india | | calothrix desertica serb 5 | no rank | 1 | 0 |
| india | | calothrix dolichomeres mbdu 502 | no rank | 1 | 0 |
| india | | calothrix dolichomeres mbdu013 | no rank | 1 | 0 |
| india | | calothrix elenkinii aus-jr/db/nt-023 | no rank | 1 | 0 |
| india | | calothrix elenkinii serb 40 | no rank | 1 | 0 |
| india | | calothrix elenkinii vb62237 | no rank | 1 | 0 |
| india | | calothrix fusca aus-jr/bs/ms/nt-061 | no rank | 1 | 0 |
| india | | calothrix fusca aus-jr/mt/nt-092 | no rank | 1 | 0 |
| india | | calothrix gardneri vb516208 | no rank | 1 | 0 |
| india | | calothrix geitonos suls-u1 | no rank | 1 | 0 |
| india | | calothrix javanica | species | 1 | 0 |
| india | | calothrix javanica aus-jr/mt/nt-094 | no rank | 1 | 0 |
| india | | calothrix javanica vb61316 | no rank | 1 | 0 |
| india | | calothrix linearis aus-jr/db/nt-022 | no rank | 1 | 0 |
| india | | calothrix linearis aus-jr/mt/nt-090 | no rank | 1 | 0 |
| india | | calothrix linearis mbdu005 | no rank | 1 | 0 |
| india | | calothrix linearis vb61315 | no rank | 1 | 0 |
| india | | calothrix marchica | species | 1 | 0 |
| india | | calothrix marchica aus-jr/bs/ms/nt-053 | no rank | 1 | 0 |
| india | | calothrix marchica aus-jr/mt/nt-093 | no rank | 1 | 0 |
| india | | calothrix marchica aus-jr/mt/nt-107 | no rank | 1 | 0 |
| india | | calothrix marchica aus-jr/mt/nt-117 | no rank | 1 | 0 |
| india | | calothrix marchica aus-jr/mt/nt-128 | no rank | 1 | 0 |
| india | | calothrix marchica bhu20 | no rank | 1 | 0 |
| india | | calothrix marchica mbdu 407 | no rank | 1 | 0 |
| india | | calothrix marchica serb 4 | no rank | 1 | 0 |
| india | | calothrix marchica vb521296 | no rank | 1 | 0 |
| india | | calothrix marchica vb62234 | no rank | 1 | 0 |
| india | | calothrix scytonemicola vb61271 | no rank | 1 | 0 |
| india | | calothrix sp. 13-skd-2014 | species | 1 | 0 |
| india | | calothrix sp. 22-skd-2014 | species | 1 | 0 |
| india | | calothrix sp. 8-skd-2014 | species | 1 | 0 |
| india | | calothrix sp. 9-skd-2014 | species | 1 | 0 |
| india | | calothrix sp. aus-jr/mt/nt-036 | species | 1 | 0 |
| india | | calothrix sp. cy_nb2 | species | 1 | 0 |
| india | | calothrix sp. ind11 | species | 1 | 0 |
| india | | calothrix sp. lcrnk.2 | species | 1 | 0 |
| india | | calothrix sp. lcrnk.5 | species | 1 | 0 |
| india | | calothrix sp. lcrnk.7 | species | 1 | 0 |
| india | | calothrix sp. lcrnk_13 | species | 1 | 0 |
| india | | calothrix sp. lcrnk_15 | species | 1 | 0 |
| india | | calothrix sp. lcrnk10 | species | 1 | 0 |
| india | | calothrix sp. lcrnk12 | species | 1 | 0 |
| india | | calothrix sp. lcrnk13 | species | 1 | 0 |
| india | | calothrix sp. mbdu701 | species | 1 | 0 |
| india | | calothrix sp. mbdu901 | species | 1 | 0 |
| india | | calothrix sp. mzuc4 | species | 1 | 0 |
| india | | calothrix sp. ntms08 | species | 1 | 0 |
| india | | calothrix sp. s30 | species | 1 | 0 |
| india | | calothrix sp. suls-v1 | species | 1 | 0 |
| india | | calothrix sp. tpb-2 | species | 1 | 0 |
| india | | calothrix thermalis aus-jr/mt/nt-123 | no rank | 1 | 0 |
| india | | uncultured calothrix sp. | species | 15 | 0 |
| india | haryana | uncultured calothrix sp. | species | 1 | 0 |
| india | tamil nadu | calothrix sp. tpz10 | species | 1 | 0 |
| india | uttar pradesh | uncultured calothrix sp. | species | 3 | 0 |
| iran | | calothrix sp. f6 | species | 3 | 0 |
| iran | | calothrix sp. isb52 | species | 1 | 0 |
| iran | | calothrix sp. mgcy373 | species | 1 | 0 |
| iran | | calothrix sp. mgcy463 | species | 1 | 0 |
| iraq | | uncultured calothrix sp. | species | 1 | 0 |
| italy | | calothrix sp. vruc166 | species | 1 | 0 |
| japan | hyogo prefecture | calothrix sp. hk-06 | species | 1 | 0 |
| japan | ishikawa prefecture | calothrix sp. ku004 | species | 1 | 0 |
| japan | kanagawa prefecture | calothrix sp. yk-03 | species | 1 | 0 |
| marshall islands | | calothrix | genus | 0 | 1 |
| mexico | | uncultured calothrix sp. | species | 2 | 0 |
| new zealand | | calothrix sp. cawbg78 | species | 1 | 0 |
| new zealand | | calothrix sp. cawbg80 | species | 1 | 0 |
| pakistan | | calothrix sp. si-sv | species | 1 | 0 |
| portugal | | calothrix sp. lege 06100 | species | 2 | 0 |
| portugal | | calothrix sp. lege 06122 | species | 2 | 0 |
| portugal | | calothrix sp. lege 07177 | species | 2 | 0 |
| puerto rico | | calothrix sp. bc001 | species | 1 | 0 |
| puerto rico | cabo rojo | calothrix sp. bc001 | species | 1 | 0 |
| russia | irkutsk oblast | uncultured calothrix sp. | species | 1 | 0 |
| saudi arabia | al bahah region | calothrix desertica ksu-aqiq-13 | no rank | 1 | 0 |
| saudi arabia | asir region | calothrix | genus | 0 | 1 |
| spain | madrid | calothrix sp. uam 336 | species | 1 | 0 |
| spain | madrid | calothrix sp. uam 352 | species | 1 | 0 |
| spain | madrid | calothrix sp. uam 372 | species | 2 | 0 |
| spain | madrid | calothrix sp. uam 373 | species | 2 | 0 |
| spain | madrid | calothrix sp. uam 374 | species | 58 | 0 |
| spain | murcia | calothrix sp. uam 342 | species | 1 | 0 |
| spain | murcia | calothrix sp. uam 345 | species | 1 | 0 |
| sri lanka | | calothrix sp. aw50 | species | 1 | 0 |
| sri lanka | | calothrix sp. ke31 | species | 1 | 0 |
| sri lanka | | calothrix sp. kk15 | species | 1 | 0 |
| sri lanka | | uncultured calothrix sp. | species | 2 | 0 |
| switzerland | | calothrix sp. pcc 7507 | species | 4 | 0 |
| united kingdom | england | calothrix parietina ccap 1410/10 | no rank | 1 | 0 |
| united states | | calothrix sp. pcc 6303 | no rank | 11 | 0 |
| united states | | calothrix sp. pcc 7103 | species | 99 | 0 |
| united states | | calothrix sp. rsuaii_16s23s_9bnc | species | 1 | 0 |
| united states | | calothrix sp. rsuaii_16s23s_9cnc | species | 1 | 0 |
| united states | hawaii | calothrix | genus | 0 | 1 |
| united states | hawaii | calothrix sp. 04186-00002 | species | 1 | 0 |
| united states | hawaii | calothrix sp. 04236-00001 | species | 1 | 0 |
| united states | hawaii | calothrix sp. 04283-00002 | species | 1 | 0 |
| united states | hawaii | calothrix sp. 04356-00002 | species | 1 | 0 |
| united states | hawaii | calothrix sp. 04395-00002 | species | 1 | 0 |
| united states | hawaii | uncultured calothrix sp. | species | 25 | 0 |
| united states | new mexico | calothrix sp. sev5-4-c5 | species | 3 | 0 |
| united states | new york | calothrix sp. mcc-3a | species | 2 | 0 |
| united states | utah | calothrix sp. mcc-3a | species | 2 | 0 |
| united states | wisconsin | calothrix sp. pcc 6303 | no rank | 2 | 0 |