Children (54 direct children, 63 direct and indirect children):
Sinployea intensa
Sinployea canalis
Sinployea decorticata
Sinployea kusaieana
Sinployea harveyensis
Sinployea otareae
Sinployea planospira
Sinployea proxima
Sinployea rudis
Sinployea youngi
Sinployea pitcairnensis
Sinployea tenuicostata
Sinployea tupapa
Sinployea titikaveka
Sinployea taipara
Sinployea muri
Sinployea chimmoi
Sinployea adposita
Sinployea godeffroyana
Sinployea inermis
(tree size 3)
Sinployea monstrosa
Sinployea lauenis
Sinployea navutuenis
Sinployea recursa
Sinployea angularis
Sinployea princei
Sinployea rotumana
Sinployea allecta
(tree size 2)
Sinployea andrewi
Sinployea annuuana
Sinployea atiensis
Sinployea avanaensis
Sinployea clausa
Sinployea clista
Sinployea complementaria
Sinployea conica
Sinployea descendens
Sinployea ellicensis
(tree size 2)
Sinployea euryomphala
Sinployea irregularis
Sinployea kuntzi
Sinployea lamellicosta
Sinployea lauensis
Sinployea modicella
Sinployea montana
Sinployea navutuensis
Sinployea neglecta
Sinployea nissani
Sinployea novopommerana
Sinployea peasei
Sinployea pseudovicaria
Sinployea solomonensis
Sinployea tahitiensis
Sinployea vicaria
(tree size 2)