FIGURE 3. Pseudonematophila ovalis n. gen. n. comb. a in Digeneans in Trachemys callirrostris callirostris and Podocnemis lewyana (Testudinata) from the Magdalena River, Colombia: description of Pseudonematophila n. gen. and amendment of Nematophila Travassos, 1934 (Cladorchiidae: Schizamphistominae) - Lenis, Carolina (2011)