Actinopteri - Semionotiformes - Semionotidae

Synonyms: Homoeolepis Wagner 1860, Pleurolepis Quenstedt 1852

Parent taxon: Semionotidae according to A. S. Woodward 1895

Sister taxa: Acentrophorus, Aetheolepis, Aphnelepis, Archaeolepidotus, Archaeosemionotus, Asialepidotus, Cleithrolepis, Colobodus, Dandya, Eosemionotus, Hemicalypterus, Pristisomus, Sargodon, Semionotus, Tianfuichthys

Subtaxa: Tetragonolepis discus, Tetragonolepis drosera, Tetragonolepis oldhami, Tetragonolepis semicincta

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Ecology: nektonic carnivore