Dr. Murai Éva szerk.: Parasitologia Hungarica 23. (Budapest, 1990)

Cirrus pouch arcuated, S-shaped, 0.17-0.29 by 0.10-0.14 mm, containing seminal vesicle, ejaculatory duct and an unarmed cirrus. Ovary oval, left to ventral sucker, measuring 0.12-0.15 by 0.10-0.16 mm. Uterus relatively short, situated mainly between ventral sucker and testes and somewhat pretesticularly. Genital opening median, right behind ventral sucker. Eggs in utero measuring 62-63 by 25-30 mm. Vitellaria strongly developed, in lateral fields along caeca from ventral sucker to posterior extremity. Host: Ondatra zibethicus Habitat: in cyst attached to duodenum. Distribution: Bulgaria, Hungary (Lake Balaton, Lake Fertő). Specimens: (2 expl.) Department of Zoology, University of Agricultural Science, Keszthely, Hungary. 0.25 mrn Fig 2: Troglotrema srebarni Genov, 1964