| austria | | branchiobdella balcanica | species | 3 | 0 |
| austria | | branchiobdella hexodonta | species | 2 | 0 |
| austria | | branchiobdella italica | species | 3 | 0 |
| austria | | branchiobdella parasita | species | 2 | 0 |
| austria | | branchiobdella pentodonta | species | 8 | 0 |
| austria | tyrol | branchiobdella balcanica | species | 5 | 0 |
| austria | tyrol | branchiobdella hexodonta | species | 58 | 0 |
| austria | tyrol | branchiobdella italica | species | 5 | 0 |
| austria | tyrol | branchiobdella parasita | species | 98 | 0 |
| austria | tyrol | branchiobdella pentodonta | species | 172 | 0 |
| germany | | xironogiton victoriensis | species | 5 | 0 |
| luxembourg | | xironogiton victoriensis | species | 1 | 0 |
| united kingdom | | branchiobdella astaci | species | 5 | 0 |