Parent taxon: Teleostei according to J. S. Nelson 2006
Sister taxa: Acanthomorpha, Acanthopteri, Acregoliath, Amphiuma nordica, Araripchthyiformes, Asiatolepis, Bathyclupeiformes, Catosteomi, Chongichthyidae, Chromides, Crossognathiformes, Discocephali, Dorsetichthyiformes, Elopocephalai, Eupercaria, Euteleosteii, Gasterosteiformes, Gobioidea, Ichthyodectiformes, Jinanichthys, Jugulares, Lampriformes, Leptolepidiformes, Leucichthyops, Longdeichthys, Luisiella, Lyopomi, Malacopteri, Opisthomi, Osteoglossocephalai, Osteossomorpha, Paralycoptera, Pediculati, Percomorphacea, Pharyngognathi, Pholidophoriformes, Scorpaeniformes, Stephanoberyciformes, Symbranchia, Teleocephala, Teleosteorum, Todiltia, Tonghuaichthys, Tselfatiiformes, Xenopterygii, Ypsiloichthys
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Polymyxiomorpha in the database