Family Diplodiscidae Cohn, 1904

Catadiscus Cohn, 1904

Catadiscus hylae Incorvaia, 1983

Host and records: Hypsiboas pulchellus (Duméril & Bibron, 1841) (BA). Site of infection: large intestine.

Reference: Incorvaia (1983).

Catadiscus inopinatus Freitas, 1941

Host and records: Leptodactylus latinasus Jiménez de la Espada, 1875 (C). Site of infection: large intestine.

Reference: Hamann et al. (2006).

Catadiscus propinquus Freitas & Dobbin, 1956

Host and record: Lysapsus limellus Cope, 1862 (C). Site of infection: large intestine.

References: Hamann & Kehr (1997), Kehr et.al. (2000), Hamann (2004).

Catadiscus uruguayensis Freitas & Lent, 1939

Hosts and record: Hypsiboas pulchellus (Duméril & Bibron, 1841) (tadpoles), Leptodactylus ocellatus (Linnaeus, 1758) (BA), Pseudis minuta Günther, 1858 (BA). Site of infection: large intestine.

Life cycle: Hi1: probably Drepanotrema kermatoides (d'Orbigny, 1835) (natural host) from Lujan River, Buenos Aires Province.

References: Suriano (1970), Ostrowski de Núñez (1979a).

Catadiscus sp.

Hosts and record: Pseudis paradoxa (Linnaeus, 1758) (tadpoles) (C), Pseudopaludicola boliviana Parker, 1927 (C).

Site of infection: intestine.

References: Kehr & Hamann (2003), Duré et al. (2004).