| canada | | rhytidiadelphus triquetrus | species | 1 | 0 |
| china | | rhytidiadelphus triquetrus | species | 2 | 0 |
| germany | | rhytidiadelphus loreus | species | 1 | 0 |
| japan | | rhytidiadelphus triquetrus | species | 1 | 0 |
| japan | ehime prefecture | rhytidiadelphus japonicus | species | 1 | 0 |
| japan | yamanashi prefecture | rhytidiadelphus triquetrus | species | 1 | 0 |
| norway | | rhytidiadelphus loreus | species | 1 | 0 |
| russia | ivanovo oblast | rhytidiadelphus squarrosus | species | 1 | 0 |
| russia | kamchatka krai | rhytidiadelphus japonicus | species | 1 | 0 |
| russia | kamchatka krai | rhytidiadelphus japonicus var. kamchaticus | varietas | 2 | 0 |
| russia | kamchatka krai | rhytidiadelphus squarrosus | species | 1 | 0 |
| russia | kamchatka krai | rhytidiadelphus subpinnatus | species | 1 | 0 |
| russia | khabarovsk krai | rhytidiadelphus japonicus | species | 1 | 0 |
| russia | khabarovsk krai | rhytidiadelphus triquetrus | species | 1 | 0 |
| russia | moscow city | rhytidiadelphus triquetrus | species | 1 | 0 |
| russia | primorsky krai | rhytidiadelphus triquetrus | species | 1 | 0 |
| russia | sakhalin oblast | rhytidiadelphus japonicus | species | 3 | 0 |
| russia | sakhalin oblast | rhytidiadelphus subpinnatus | species | 1 | 0 |
| russia | vologda oblast | rhytidiadelphus squarrosus | species | 1 | 0 |
| united kingdom | | rhytidiadelphus triquetrus | species | 3 | 0 |