After Frost, 2000-2002 [AMNH Amphibian species of the World]
<==o Ceratophryinae [Ceratophryidae] (sarvikonnat, sarvisammakot) [6/39]
|-- †Watoelia
|--o Ceratophrys ()? [8]
| |-- C. aurita
| |-- C. calcarata
| |-- C. cornuta
| |-- C. cranwelli
| |-- C. joazeirensis
| |-- C. ornata
| |-- C. stolzmanni
| `-- C. testudo
|-- Chacophrys pierottii ()? [1 Recent species]
|--o Lepidobatrachus ()? [3]
| |-- L. asper
| |-- L. laevis
| `-- L. llanensis
|-- Macrogenioglottus alipioi ()? [1 Recent species]
|--o Odontophrynus ()? [9]
| |-- O. achalensis
| |-- O. americanus
| |-- O. barrioi
| |-- O. carvalhoi
| |-- O. cultripes
| |-- O. lavillai
| |-- O. moratoi
| |-- O. occidentalis
| `-- O. salvatori
`--o Proceratophrys ()? [17]
|-- P. appendiculata
|-- P. boiei
|-- P. concavitympanum
|-- P. cristiceps
|-- P. cururu
|-- P. fryi
|-- P. goyana
|-- P. laticeps
|-- P. melanopogon
|-- P. moehringi
|-- P. phyllostomus
|-- P. schirchi
|-- P. subguttata
`--o P. bigibbosa -species group
|-- P. bigibbosa (Peters, 1872) [incl. P. cristinae Braun, 1973]
|-- P. brauni Kwet & Faivovich, 2001
|-- P. avelinoi Mercadal de Barrio & Barrio, 1993
`-- P. palustris Giaretta & Sazima, 1993
Reference(s):
Frost, D. R., 2000: Amphibian species of the World: An Online Reference.
–iNet: American Museum of Natural History, Department of Herpetology: http://research.amnh.org/herpetology/amphibia/index.html
Kwet, A. & Faivovich, J., 2001:
Proceratophrys bigibbosa species group (Anura: Leptodactylidae),
with description of a new species.
–Copeia: Vol. 101, #1, pp. 203-215