Lenis, C.; GarcĂa-Prieto, L. (2009). Polystomoides magdalenensis n. sp. (Monogenoidea: Polystomatidae), a Parasite of Buccal Cavity of Trachemys callirostris callirostris (Testudinata: Emydidae) from Colombia. Journal of Parasitology. 95(4): 850-854.
Polystomoides magdalenensis n. sp. (Monogenoidea: Polystomatidae), a Parasite of Buccal Cavity of Trachemys callirostris callirostris (Testudinata: Emydidae) from Colombia