Family Petromyzontidae Bonaparte 1831

Cyclostomes Duméril 1805:100 [ref. 1151] (family)? Petromyzon [latinized to Cyclostomia by Rafinesque 1815:94 [ref. 3584]; latinized to Cyclostomata by Goldfuss 1820:X, 106 [ref. 1829], by Schinz 1822:204 [ref. 3926] and by Richardson 1836:292 [ref. 3731]; latinized to Cyclostomi by Jarocki 1822:426, 458 [ref. 4984] and by Eichwald 1831:57 [ref. 5562]; no stem of the type genus, not available, Article 11Article 11.7.1.1]

Lampredini Rafinesque 1810b:49 [ref. 3595] (ordine) “ Lampreda ” [published not in latinized form before 1900; not available, Article 11.7.2]

Suceurs Cuvier 1816:116 [ref. 993] (family) Petromyzon [latinized to Suctorii; no stem of the type genus, not available, Article 11.7.1.1]

Auloedibranchia Latreille 1825:111 [ref. 31889] (family) Petromyzon [no stem of the type genus, not available, Article 11.7.1.1]

Les Pétromyzides Risso 1827:99 [ref. 3757] (family) Petromyzon [published not in latinized form before 1900; not available, Article 11.7.2]

Petromyzonidae Bonaparte 1831:165, 189 [ref. 4978] (family) Petromyzon [stem corrected to Petromyzontby Owen 1846:48 [ref. 32214], confirmed by Girard 1858:376 [ref. 4911], by Günther 1870:499 [ref. 1995], by Steyskal 1980:173 [ref. 14191] and in ICZN Opinion 1171; family name sometimes seen as Petromyzidae or Petromysonidae]

Ammocaetini Bonaparte 1846:9, 92 [ref. 519] (subfamily) Ammocoetus [as Ammocaetes, name must be corrected Article 32.5.3; corrected to Ammocoetina by Gray 1853:253 [ref. 1886]; stem changed to Ammocoete- by Bleeker 1859d:XXXIII [ref. 371]]

Lampetrinae Fowler 1958b:1 [ref. 1470] (subfamily) Lampetra

Entospheninae Vladykov 1972:148 [ref. 33046] (subfamily) Entosphenus