Children (15 direct children, 15 direct and indirect children):
Parathyasira neozelanica
Parathyasira dearborni
Parathyasira kaireiae
Parathyasira magellanica
Parathyasira resupina
Parathyasira bamberi
Parathyasira verconis
Parathyasira marionensis
Parathyasira equalis
Parathyasira dunbari
Parathyasira biscayensis
Parathyasira flemingi
Parathyasira fragilis
Parathyasira granulosa
Parathyasira subcircularis