Children (47 direct children, 48 direct and indirect children):
Orestias jussiei
Orestias cuvieri
Titicaca orestias
Orestias ututo
Orestias mundus
Orestias empyraeus
Andean killifish
Orestias polonorum
Andean killfish
Orestias parinacotensis
Orestias chungarensis
Orestias laucaensis
Orestias frontosus
Orestias gilsoni
Orestias gracilis
Orestias hardini
Orestias imarpe
Orestias incae
Orestias ispi
Orestias minutus
Orestias mooni
Orestias luteus
Orestias minimus
Orestias mulleri
Orestias multiporis
Orestias olivaceus
Orestias pentlandii
(tree size 1)
Orestias puni
Orestias richersoni
Orestias piacotensis
Orestias robustus
Orestias silustani
Orestias tchernavini
Orestias taquiri
Orestias tomcooni
Orestias agassizii
Orestias uruni
Orestias tutini
Orestias ascotanensis
Orestias albus
Orestias tschudii
Orestias crawfordi
Orestias elegans
Orestias (cyprinodontidae) elegans
Orestias forgeti
Orestias ctenolepis
Orestias lastarriae
Orestias gloriae
Orestias humboldti
Orestias gymnota
Orestias gymnotus
Orestias neveui