Children (10 direct children, 13 direct and indirect children):
Etropus cyclosquamus
Shelf flounder
Etropus intermedius
Gray flounder
Etropus rimosus
Etropus ciadi
Cortez flounder
Etropus peruvianus
Peruvian flounder
Etropus crossotus
(tree size 1)
Fringed flounder
Etropus microstomus
Etropus longimanus
Etropus ectenes
Sole flounder
Etropus delsmani
(tree size 2)