Superorder Polymixiacea (ray-finned fish)
Alternative spelling: Polymixiomorpha
Parent taxon: Acanthomorphata according to R. Betancur et al. 2013
See also Long 2011
Sister taxa: Aipichthyoidea, Dalgoichthys, Euacanthomorphacea, Ferrifronsidae, Lampridacea, Omosomopsis, Oncolepis, Paracanthomorphacea, Polymixiiformes, Protriacanthus, Pseudotetrapterus, Spinocaudichthys, Xiphopterus
Subtaxa: Polymixiformes
Ecology: nektonic omnivore
Distribution: there are no occurrences of Polymixiacea in the database