Oxyascaris caudacutus (Freitas, 1958) Baker and Vaucher, 1984 Scinax acuminatus (Cope, 1862) (Co) Scinax nasicus (Cope, 1862) (Co) Checklist of nematode parasites of amphibians from Argentina González, Cynthya Elizabeth Inés, Hamann Monika Zootaxa 2015 3980 4 451 476 Travassos, 1920 Travassos 1920 [151,488,1520,1546] Secernentea Kathlaniidae Oxyascaris GBIF Animalia Spirurida 6 457 Nematoda genus    Oxyascaris caudacutus(Freitas, 1958)  Bakerand Vaucher, 1984.  Host and record:  Scinax acuminatus(Cope, 1862) (Co),  Scinax nasicus(Cope, 1862) (Co). Site of infection:Small intestine, large intestine.   Material deposited:CECOAL 0 3061205 (  S. acuminatus), CECOAL 0 3120202 (  S. nasicus). References: González & Hamann (2008), Hamann et al.(2009b).  Notes: Bakerand Vaucher (1985) emended the diagnosis of this genus, synonymized  PteroxyascarisFreitas, 1958with  Oxyascaris, and transferred  Oxyascaristo the Cosmocercinae ( Gibbons 2010).