Children (22 direct children, 22 direct and indirect children):
Oligosarcus macrolepis
Oligosarcus pintoi
Oligosarcus jenynsii
Oligosarcus hepsetus
Oligosarcus brevioris
Oligosarcus bolivianus
Oligosarcus oligolepis
Oligosarcus perdido
Oligosarcus solitarius
Oligosarcus paranensis
Oligosarcus menezesi
Oligosarcus acutirostris
Oligosarcus robustus
Oligosarcus schindleri
Oligosarcus longirostris
Oligosarcus jacuiensis
Oligosarcus argenteus
Oligosarcus planaltinae
Oligosarcus itau
Oligosarcus amome
Oligosarcus varii
Oligosarcus platensis