Children (15 direct children, 276 direct and indirect children):
Macrostomum
(tree size 226)
Promacrostomum
(tree size 4)
Omalostomum
(tree size 5)
Archimacrostomum
(tree size 7)
Bradynectes
(tree size 5)
Protomacrostomum
(tree size 1)
Myozona
(tree size 6)
Psammomacrostomum
(tree size 2)
Unsia
(tree size 1)
Dunwichia
(tree size 1)
Siccomacrostomum
(tree size 1)
Antromacrostomum
(tree size 1)
Scillivortex
(tree size 1)
Bradburia
Inframacrostomum