Eric Walker added Muraenidae to Muraenoidei, and added Muraenoidei to Anguilliformes

Eric Walker added Muraenoidei to Anguilliformes, and added Anguilliformes to Actinopterygii

Eric Walker added a number of topics and Actinopterygii - Wikipedia to Actinopterygii, and added Actinopterygii to Osteichthyes