Children (21 direct children, 21 direct and indirect children):
Pterygia dactylus
Pterygia crenulata
Pterygia conus
Pterygia arctata
Pterygia japonica
Pterygia fenestrata
Pterygia pudica
Pterygia purtymuni
Pterygia sinensis
Pterygia undulosa
Pterygia scabricula
Pterygia nucea
Pterygia jeanjacquesi
Pterygia morrisoni
Pterygia gorii
Pterygia deburghiae
Pterygia edentula
Pterygia erminea
Pterygia glans
Pterygia nucella
Pterygia punctata