Metazoan parasites of Mexican amphibians and reptiles Author Paredes-León, Ricardo Author García-Prieto, Luis Author Guzmán-Cornejo, Carmen Author León-Règagnon, Virginia Author Pérez, Tila M. text Zootaxa 2008 2008-10-15 1904 1 166 journal article 1175­5334 Megalodiscus sp. Amphibia (A): Body cavity. VERACRUZ : Laguna Escondida: Leptodactylus melanonotus ( Goldberg et al ., 2002b ) .