Children (12 direct children, 61 direct and indirect children):
Paramyozonaria
(tree size 3)
Bathymacrostomum
(tree size 1)
Acanthomacrostomum
(tree size 2)
Myozonaria
(tree size 6)
Paromalostomum
(tree size 16)
Myomacrostomum
(tree size 3)
Dolichomacrostomum
(tree size 3)
Karlingia
(tree size 1)
Bathymacrostominae
Dolichomacrostominae
(tree size 14)
Karlingiinae
Myozonariinae