| china | | phyllosiphon coccidium | species | 1 | 0 |
| cyprus | | phyllosiphon arisari | species | 2 | 0 |
| italy | friuli-venezia giulia autonomous region | phyllosiphon sp. k115 | species | 13 | 0 |
| italy | friuli-venezia giulia autonomous region | phyllosiphon sp. k17 | species | 1 | 0 |
| italy | friuli-venezia giulia autonomous region | phyllosiphon sp. k55 | species | 2 | 0 |