Mesocoelium monas (Rudolphi, 1819) Freitas, 1958 Hosts and locality records: Siphonops annulatus (locality not reported), Leptodactylus fuscus (= Leptodactylus sibilatrix) (RJ), Leptodactylus mystaceus (RJ), Leptodactylus mystacinus (RJ), Leptodactylus latrans (= Leptodactylus ocellatus) (locality not reported), Rhinella arenarum (= Bufo arenarum) (locality not reported), Rhinella crucifer (= Bufo crucifer) (locality not reported), Rhinella icterica (= Bufo ictericus) (RJ), Rhinella marina (= Bufo bimaculatus and Bufo marinus) (RJ), Rhinella schneideri (= Bufo paracnemis) (CO) and Scinax nasicus (CO). Distribution: Argentina and Brazil Site of infection: small intestine Stage: adult Reference: Freitas (1967), Travassos et al. (1969), Fabio (1982), Rodrigues et al. (1990), Luque et al. (2005), Hamann et al. (2010) and Lunaschi and Drago (2010)

Published as part of Campião, Karla Magalhães, Morais, Drausio Honorio, Dias, Olívia Tavares, Aguiar, Aline, Toledo, Gislayne De Melo, Tavares, Luiz Eduardo Roland & Silva, Reinaldo José Da, 2014, Checklist of Helminth parasites of Amphibians from South America, pp. 1-93 in Zootaxa 3843 (1) on page 50, DOI: 10.11646/zootaxa.3843.1.1, http://zenodo.org/record/4928492