Children (8 direct children, 8 direct and indirect children):
Surinam toad
Pipa pipa
Arrabal's suriname toad
Pipa arrabali
Pipa pequena
Pipa parva
Pipa aspera
Albina surinam toad
Carvalho's surinam toad
Pipa carvalhoi
Myers' surinam toad
Pipa myersi
Pipa snethlageae
Pipa verrucosa