Children (10 direct children, 12 direct and indirect children):
Echiostoma barbatum
Threadfin dragonfish
Echiostoma calliobarba
Echiostoma ctenobarba
(tree size 2)
Echiostoma guentheri
Echiostoma margarita
Echiostoma margaritum
Echiostoma micripnus
Echiostoma microdon
Echiostoma richardi
Echiostoma tanneri