Lenis & Velez 2011. Digeneans in Trachemys callirrostris [callirostris] callirostris and Podocnemis lewyana (Testudinata) from the Magdalena River, Colombia: description of Pseudonematophila n. gen. and amendment of Nematophila Travassos, 1934 (Cladorchiidae: Schizamphistominae). Zootaxa, 3095, 10 Nov 2011: 49-62