Children (27 direct children, 28 direct and indirect children):
Pterotrigonia coheni
Pterotrigonia mifunensis
Pterotrigonia cramei
Pterotrigonia thomsoni
Pterotrigonia takahatensis
Pterotrigonia nullorum
Pterotrigonia tanakai
Pterotrigonia amakusensis
Pterotrigonia cristata
Pterotrigonia coihiucoensis
Pterotrigonia australiensis
Pterotrigonia bungoensis
Pterotrigonia doii
Pterotrigonia druzczici
Pterotrigonia gokderensis
Pterotrigonia hemilunaris
Pterotrigonia jubata
Pterotrigonia kesadoensis
Pterotrigonia klytschevae
Pterotrigonia mantelli
(tree size 1)
Pterotrigonia peroni
Pterotrigonia pocilliformis
Pterotrigonia setosa
Pterotrigonia subaliformis
Pterotrigonia subpiriformis
Pterotrigonia tatianae
Pterotrigonia taurica