Trocheta bykowskii
- kingdom: Animalia
- phylum: Annelida
- class: Clitellata
- order: Arhynchobdellida
- family: Erpobdellidae
- genus: Trocheta
- species: Trocheta bykowskii
Hattersheim
Messel
Sulzbach
HesseBacharach
Nochern
Oberdiebach
Oberheimbach
Patersberg
Sankt Goar
Sankt Goarshausen
Weyer
Rheinland-Pfalz
Germany