“…The subfamily Piscicolinae includes eight tribes, 20 genera and 52 species (Caballero 1956;Soós 1965;Sawyer 1986;Epshtein 1969Epshtein , 1983Epshtein , 1987Epshtein , 1989Epshtein et al 1994;Davies 1991;Bielecki 1993Bielecki , 1994Bielecki , 1995Bielecki , 1997Bielecki , 2001Bielecki & Epshtein 1994;Sket & Trontelj 2008). Sawyer (1986) based on the papers of Johansson (1896), Brumpt (1900), Selensky (1907), and Malécha (1979), determined the genus Piscicola as freshwater, with small respiratory vesicles and mid-body somite of 14 annuli, vector tissue and copulatory area with conductive tissue.…”