Children (18 direct children, 19 direct and indirect children):
Atlantic halibut
(tree size 1)
Halibut
Pacific halibut
Hippoglossus stenolepis
Hippoglossus americanus
Hippoglossus boscii
Hippoglossus brasiliensis
Hippoglossus californicus
Hippoglossus erumei
Hippoglossus gigas
Hippoglossus grigorjewi
Hippoglossus groenlandicus
Hippoglossus groenlandiensis
Hippoglossus intermedius
Hippoglossus kingii
Hippoglossus linnei
Hippoglossus ocellatus
Hippoglossus olivaceus
Hippoglossus orthorhynchus
Hippoglossus vulgaris