Order Haplomi (ray-finned fish)
Parent taxon: Ostariophysi according to D. S. Jordan 1963
See also Hay 1902 and Jaekel 1911
Sister taxa: Allotriognathi, Ancylostylidae, Anotophysa, Cyprinodontes, Erythrinolepidae, Eventognathi, Gymnonoti, Heterognathi, Heterosomata, Nematognathii, Otophysa, Salmopercae, Selenichthyes, Siluroidea, Synentognathi, Tischlingerichthys, Xenarchi, Xenomi
Subtaxa: Luciidae
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Haplomi in the database