Children (27 direct children, 30 direct and indirect children):
Zonitoides arboreus
Zonitoides nitidus
Zonitoides excavatus
Zonitoides patuloides
Zonitoides limatulus
Zonitoides lateumbilicatus
Zonitoides kirbyi
Zonitoides elliotti
Zonitoides jaccetanicus
Zonitoides fromosana
Zonitoides
(tree size 2)
Zonitoides africanus
Zonitoides apertus
Zonitoides apneus
Zonitoides chishimanus
Zonitoides choukoutienensis
Zonitoides cookei
Zonitoides cretaceus
Zonitoides mattiacus
Zonitoides neomexicanus
Zonitoides notabilis
Zonitoides nummus
Zonitoides pellati
Zonitoides subradiatulus
Zonitoides suevicus
Zonitoides suppressus
(tree size 1)
Zonitoides wenzi