========================== Arapaima
| | |
| | === Heterotis
| |
| ============ Pantodon (butterfly fishes)
| |
ç==| ========= Osteoglossum (Arawana)
| |
| ==== Scleropages
|
|
================|==========Mormyridae(electric fishes)
| |
| =====Notopteridae (featherbacks or knife fishes)
|
=========Hiodontidae (Mooneye)
Tree based on review by Lauder and Liem(1983).
Containing clade:
Teleostei