| american samoa | | uncultured cytophaga sp. | species | 1 | 0 |
| antarctica | | uncultured cytophaga sp. | species | 3 | 0 |
| argentina | formosa province | cytophaga | genus | 0 | 1 |
| argentina | tierra del fuego province | cytophaga | genus | 0 | 1 |
| argentina | tierra del fuego province | uncultured cytophaga sp. | species | 1 | 0 |
| australia | | cytophaga sp. | species | 1 | 0 |
| australia | queensland | uncultured cytophaga sp. | species | 3 | 0 |
| australia | south australia | cytophaga | genus | 0 | 1 |
| australia | tasmania | cytophaga | genus | 0 | 1 |
| australia | victoria | cytophaga | genus | 0 | 1 |
| australia | western australia | uncultured cytophaga sp. | species | 1 | 0 |
| canada | | uncultured cytophaga sp. | species | 1 | 0 |
| canada | british columbia | cytophaga | genus | 0 | 2 |
| canada | new brunswick | cytophaga | genus | 0 | 1 |
| chile | | cytophaga sp. ama-01 | species | 1 | 0 |
| chile | atacama region | cytophaga | genus | 0 | 1 |
| chile | atacama region | uncultured cytophaga sp. | species | 4 | 0 |
| china | | cytophaga sp. | species | 1 | 0 |
| china | | saccharicrinis fermentans | species | 1 | 0 |
| china | | uncultured cytophaga sp. | species | 7 | 0 |
| china | beijing | cytophaga | genus | 0 | 2 |
| china | gansu | cytophaga | genus | 0 | 1 |
| china | guangxi | cytophaga | genus | 0 | 1 |
| china | hebei | cytophaga | genus | 0 | 1 |
| china | hunan | uncultured cytophaga sp. | species | 9 | 0 |
| china | qinghai | cytophaga | genus | 0 | 2 |
| china | sichuan | uncultured cytophaga sp. | species | 1 | 0 |
| china | tibet | cytophaga | genus | 0 | 4 |
| china | yunnan | cytophaga | genus | 0 | 1 |
| china | zhejiang | uncultured cytophaga sp. | species | 2 | 0 |
| cyprus | | uncultured cytophaga sp. | species | 4 | 0 |
| france | | uncultured cytophaga sp. | species | 1 | 0 |
| french polynesia | | cytophaga | genus | 0 | 1 |
| germany | | cytophaga aurantiaca dsm 3654 | no rank | 47 | 0 |
| germany | | cytophaga xylanolytica | species | 186 | 0 |
| germany | baden-wuerttemberg | cytophaga sp. 4d9 | species | 82 | 0 |
| germany | bavaria | cytophaga | genus | 0 | 1 |
| greenland | | cytophaga sp. | species | 1 | 0 |
| india | | uncultured cytophaga sp. | species | 4 | 0 |
| india | haryana | cytophaga sp. enrichment culture clone nss3-13 | species | 1 | 0 |
| ireland | | cytophaga sp. | species | 2 | 0 |
| ireland | | cytophaga sp. cp1 | species | 1 | 0 |
| ireland | | uncultured cytophaga sp. | species | 1 | 0 |
| italy | | uncultured cytophaga sp. | species | 1 | 0 |
| italy | sardinia autonomous region | cytophaga | genus | 0 | 1 |
| italy | sicily autonomous region | cytophaga | genus | 0 | 2 |
| japan | | uncultured cytophaga sp. | species | 2 | 0 |
| japan | fukuoka prefecture | cytophaga sp. km | species | 1 | 0 |
| japan | hokkaido prefecture | cytophaga sp. fra000032 | species | 1 | 0 |
| japan | kanagawa prefecture | cytophaga sp. no. 56 | species | 1 | 0 |
| japan | shizuoka prefecture | uncultured cytophaga sp. | species | 2 | 0 |
| japan | tochigi prefecture | uncultured cytophaga sp. | species | 1 | 0 |
| kenya | rift valley province | cytophaga | genus | 0 | 1 |
| kuwait | | uncultured cytophaga sp. | species | 1 | 0 |
| malaysia | | cytophaga sp. pd2o | species | 1 | 0 |
| malaysia | negeri sembilan | cytophaga sp. pd2o | species | 1 | 0 |
| mexico | | uncultured cytophaga sp. | species | 3 | 0 |
| nigeria | | uncultured cytophaga sp. | species | 4 | 0 |
| norway | svalbard | uncultured cytophaga sva1038 | species | 1 | 0 |
| russia | komi republic | cytophaga | genus | 0 | 1 |
| russia | novosibirsk oblast | uncultured cytophaga sp. | species | 1 | 0 |
| south africa | kwazulu-natal province | cytophaga | genus | 0 | 1 |
| south korea | | cytophaga sp. grtf4 | species | 1 | 0 |
| south korea | jeju province | cytophaga sp. jsc-p2-223-10 | species | 1 | 0 |
| spain | | cytophaga sp. rp18 | species | 1 | 0 |
| spain | | cytophaga sp. rp25 | species | 1 | 0 |
| spain | | cytophaga sp. rp8 | species | 1 | 0 |
| spain | | cytophaga sp. rp9 | species | 1 | 0 |
| spain | | uncultured cytophaga sp. | species | 6 | 0 |
| spain | valencia | cytophaga | genus | 0 | 1 |
| svalbard and jan mayen | | uncultured cytophaga sva1038 | species | 1 | 0 |
| switzerland | zurich region | cytophaga | genus | 0 | 1 |
| tunisia | | cytophaga sp. iaj15 | species | 1 | 0 |
| turkey | van province | cytophaga | genus | 0 | 1 |
| united kingdom | | cytophaga sp. uc19 | species | 1 | 0 |
| united kingdom | | cytophaga sp. ul30 | species | 1 | 0 |
| united kingdom | wales | cytophaga | genus | 0 | 1 |
| united states | | cytophaga sp. 'bsd s1 22' | species | 1 | 0 |
| united states | | uncultured cytophaga sp. | species | 1 | 0 |
| united states | alaska | cytophaga | genus | 0 | 1 |
| united states | california | cytophaga | genus | 0 | 5 |
| united states | california | cytophaga hutchinsonii | species | 2 | 0 |
| united states | california | uncultured cytophaga sp. | species | 4 | 0 |
| united states | colorado | cytophaga | genus | 0 | 2 |
| united states | colorado | uncultured cytophaga sp. | species | 1 | 0 |
| united states | delaware | cytophaga | genus | 0 | 5 |
| united states | florida | cytophaga | genus | 0 | 2 |
| united states | florida | cytophaga sp. 7psw-9 | species | 1 | 0 |
| united states | florida | uncultured cytophaga sp. | species | 1 | 0 |
| united states | georgia | uncultured cytophaga al10b13 | species | 1 | 0 |
| united states | georgia | uncultured cytophaga al10b5 | species | 1 | 0 |
| united states | hawaii | cytophaga | genus | 0 | 1 |
| united states | hawaii | cytophaga sp. prpr22 | species | 1 | 0 |
| united states | illinois | cytophaga sp. | species | 1 | 0 |
| united states | massachusetts | cytophaga | genus | 0 | 2 |
| united states | michigan | cytophaga | genus | 0 | 1 |
| united states | michigan | uncultured cytophaga sp. | species | 1 | 0 |
| united states | minnesota | cytophaga sp. | species | 1 | 0 |
| united states | mississippi | cytophaga | genus | 0 | 1 |
| united states | new mexico | cytophaga | genus | 0 | 1 |
| united states | new york | cytophaga | genus | 0 | 1 |
| united states | new york | uncultured cytophaga kps30 | species | 1 | 0 |
| united states | north carolina | cytophaga | genus | 0 | 1 |
| united states | north carolina | cytophaga sp. sc12 | species | 1 | 0 |
| united states | ohio | cytophaga | genus | 0 | 1 |
| united states | oklahoma | cytophaga | genus | 0 | 1 |
| united states | oregon | cytophaga | genus | 0 | 3 |
| united states | south carolina | cytophaga | genus | 0 | 1 |
| united states | virginia | cytophaga | genus | 0 | 1 |
| united states | washington | cytophaga | genus | 0 | 1 |
| united states | washington | cytophaga sp. ust050418-392 | species | 1 | 0 |
| united states | wisconsin | cytophaga | genus | 0 | 3 |
| vietnam | | cytophaga sp. | species | 1 | 0 |
| vietnam | khanh hoa province | cytophaga | genus | 0 | 1 |