Children (19 direct children, 19 direct and indirect children):
Austrodrillia secunda
Austrodrillia sola
Austrodrillia dimidiata
Austrodrillia saxea
Austrodrillia angasi
Austrodrillia subplicata
Austrodrillia woodsi
Splendrillia woodsi
Austrodrillia beraudiana
Austrodrillia agrestis
Austrodrillia hinomotoensis
Austrodrillia rawitensis
Austrodrillia albobalteata
Austrodrillia alpha
Austrodrillia beta
Austrodrillia burnupi
Austrodrillia gamma
Austrodrillia hottentota
Austrodrillia koruahinensis
Austrodrillia praetermissa