Children (14 direct children, 74 direct and indirect children):
Synbranchus
(tree size 13)
Ophisternon
(tree size 7)
Macrotrema
(tree size 1)
Monopterus
(tree size 21)
Synbranchinae
(tree size 2)
Amphipnous
(tree size 1)
Anommatophasma
(tree size 1)
Apterigia
(tree size 3)
Falconeria
Fluta
(tree size 1)
Ophicardia
(tree size 2)
Pneumabranchus
(tree size 4)
Tetrabranchus
(tree size 1)
Unibranchapertura
(tree size 3)