Family Polyodontidae Bonaparte 1835
Eleuthéropomes Duméril 1805:105 [ref. 1151] (family)? Polyodon [no stem of the type genus, not available, Article 11.7.1.1]
Phyllorhynci Latreille 1825:114 [ref. 31889] (family) Polyodon [no stem of the type genus, not available, Article 11.7.1.1]
Polyodontidae Bonaparte 1835:[7] [ref. 32242] (family) Polyodon [genus inferred from the stem, Article 11.7.1.1]
Prionidae Swainson 1838:227, 231 [ref. 4302] (family) Polyodon [also Swainson 1839:193, 322 [ref. 4303]; not based on Prionodon Müller & Henle 1838; no stem of the type genus, not available, Article 11.7.1.1]
Spatulariae Müller 1845:119, 137 [ref. 32591] (family) Spatularia [also Müller 1846:203 [ref. 13283]]
Psephurini Grande & Bemis 1991:113 [ref. 19936] (tribe) Psephurus