This kind gathers several Espèce S present in the south and is Brésil, in the North-East of the Argentine and the Paraguay.

List species

• Proceratophrys appendiculata (Günther, 1873).
• Proceratophrys avelinoi Mercadal de Barrio and Barrio, 1993.
• Proceratophrys bigibbosa (Peters, 1872).
• Proceratophrys boiei (Wied-Neuwied, 1824).
• Proceratophrys brauni Kwet and Faivovich, 2001.
• Proceratophrys concavitympanum Giaretta, Bernarde and Kokubum, 2000.
• Proceratophrys cristiceps (Müller, 1883).
• Proceratophrys cururu Eterovick and Sazima, 1998.
• Proceratophrys fryi (Günther, 1873).
• Proceratophrys goyana (Miranda-Ribeiro, 1937).
• Proceratophrys laticeps Izecksohn and Peixoto, 1981.
• Proceratophrys melanopogon (Miranda-Ribeiro, 1926).
• Proceratophrys moehringi Weygoldt and Peixoto, 1985.
• Proceratophrys palustris Giaretta and Sazima, 1993.
• Proceratophrys phyllostomus Izecksohn, Cruz and Peixoto, 1999.
• Proceratophrys schirchi (Miranda-Ribeiro, 1937).
• Proceratophrys subguttata Izecksohn, Cruz and Peixoto, 1999.