Children (18 direct children, 18 direct and indirect children):
Spadella interstitialis
Spadella antarctica
Spadella xcalakensis
Spadella birostrata
Spadella boucheri
Spadella equidentata
Spadella cephaloptera
Spadella nunezi
Spadella moretonensis
Spadella bradshawi
Spadella gaetanoi
Spadella angulata
Spadella lainezi
Spadella ledoyeri
Spadella duverti
Spadella japonica
Spadella valsalinae
Spadella kappae