†Holophagus Egerton 1861 (lobe-finned fish)
Coelacanthimorpha - Coelacanthidae
Synonym: Undina Munster 1834
Full reference: P. M. G. Egerton. 1861. Holophagus gulo description, in Preliminary essay upon the systematic arrangment of the fishes of the Devonian Epoch. Memoirs of the Geological Survey of Great Britain, Decade X 23:19
Parent taxon: Coelacanthidae according to B. G. Gardiner 1960
Sister taxa: Axelrodichthys, Chaohuichthys, Chinlea, Coccoderma, Coelacanthus, Diplurus, Garnbergia, Heptanema, Indocoelacanthus, Libys, Macropoma, Mawsonia, Megalocoelacanthus, Moenkopia, Quayia, Rhipis, Ticinepomis
Subtaxa: Holophagus gulo, Undina barroviensis, Undina penicillata, Undina purbeckensis
Ecology: