Rhabdias elegans Gutierrez, 1945 Rhinella arenarum (Hensel, 1867) Bufo arenarum Rhinella schneideri (Werner, 1894) (Co) Leptodactylus bufonius Boulenger, 1894 (Co) Odontophrynus americanus (Duméril and Bibron, 1841) (Co) Rhabdias fülleborni Travassos, 1926 Rhinella schneideri (Werner, 1894) (Co) Rhabdias truncata Schuurmans Stekhoven, 1952 Telmatobius schreiteri Vellard, 1946 Rhabdias mucronata Schuurmans Stekhoven, 1952 Leptodactylus latrans (Steffen, 1815) L. ocellatus Checklist of nematode parasites of amphibians from Argentina González, Cynthya Elizabeth Inés, Hamann Monika Zootaxa 2015 3980 4 451 476 [151,260,1932,1957] Secernentea Rhabdiasidae Rhabdias GBIF Animalia Rhabditida 10 461 Nematoda genus   Material deposited:FBCBPC 1000-3 (  P. biligonigerus), CECOAL 0 2103064 (  R. bergi). References: Gutiérrez et al.(2005), Hamann et al.(2006b), González & Hamann (2007c). Life cycle:Species of the genus  Rhabdiaspresent alternation of generations: hermaphroditic generation in the host, and gonochoristic generation in the soil or feces. Adult worms parasitize the lungs of the hosts ( Kuzmin 2013).    Rhabdias elegans Gutierrez, 1945  Host and record:  Rhinella arenarum(Hensel, 1867)(=  Bufo arenarum)( Ba, Sa),  Rhinella schneideri(Werner, 1894) (Co),  Leptodactylus bufoniusBoulenger, 1894 (Co),  Odontophrynus americanus(Duméril and Bibron, 1841) (Co).  Site of infection:Lung.   Material deposited:CECOAL 0 2111301 (  R. schneideri), CECOAL 0 3120201, CECOAL 0 8022601 (  L. bufonius), CECOAL 0 3064149 (   O. americanus).   References: Gutiérrez (1945), Sueldo & Ramírez (1976), Ramírez et al. (1979), González & Hamann (2006a; 2008; 2009a), Hamann et al.(2012).   Rhabdias fülleborniTravassos, 1926  Host and record:  Rhinella schneideri(Werner, 1894) (Co). Site of infection:Lung.   Material deposited:CECOAL 0 3091901. References: González & Hamann (2008).    Rhabdiasaff. sphaerocephalaGoodey, 1924 Host and record:  Rhinella fernandezae(Gallardo, 1957) (Co). Site of infection:Lung.  Material deposited:CECOAL 0 8102207. References:Hamann et al. (2013).    Rhabdias truncata Schuurmans Stekhoven, 1952(juvenile) Host and record:  Telmatobius schreiteriVellard, 1946(tadpole) (Tu) Site of infection:"Near to the heart".   Material deposited:CH-FML; not specific number. References: Schuurmans Stekhoven (1952).    Rhabdias mucronata Schuurmans Stekhoven, 1952(juvenile) Host and record:  Leptodactylus latrans(Steffen, 1815)(=  L. ocellatus) (Co). Site of infection:Stomach and duodenum.   Material deposited:CH-FML; not specified number.   References: Schuurmans Stekhoven (1952).