Children (29 direct children, 31 direct and indirect children):
Little conger eel
Gnathophis habenatus
Gnathophis heterolinea
Gnathophis castlei
Gnathophis codoniphorus
Gnathophis xenica
Gnathophis parini
Gnathophis mystax
Gnathophis microps
Gnathophis neocaledoniensis
Gnathophis heterognathos
Gnathophis bathytopos
Gnathophis melanocoelus
Gnathophis longicauda
Gnathophis macroporis
Gnathophis grahami
Gnathophis cinctus
Hardtail conger
Gnathophis musteliceps
Gnathophis tritos
Umbrella conger
Gnathophis umbrellabius
Gnathophis asanoi
Gnathophis leptosomatus
Gnathophis capensis
Gnathophis smithi
Gnathophis andriashevi
Gnathophis bracheatopos
Longeye conger
Gnathophis nasutus
Gnathophis nystromi
(tree size 2)
Gnathophis ginanago
Gnathophis catalinensis