Bucephalid digenean.

 
  Part of: Gibson D, Bray R, Hunt D, Georgiev B, Scholz T, Harris P, Bakke T, Pojmanska T, Niewiadomska K, Kostadinova A, Tkach V, Bain O, Durette-Desset M, Gibbons L, Moravec F, Petter A, Dimitrova Z, Buchmann K, Valtonen E, de Jong Y (2014) Fauna Europaea: Helminths (Animal Parasitic). Biodiversity Data Journal 2: e1060. https://doi.org/10.3897/BDJ.2.e1060