Family Chlopsidae Rafinesque 1815

Clopsidini Rafinesque 1810b:42 [ref. 3595] (ordine) Chlopsis [published not in latinized form before 1900; not available, Article 11.7.2]

Chlopsidia Rafinesque 1815:92 [ref. 3584] (subfamily) Chlopsis

Xenocongridae Regan 1912d:379, 381 [ref. 31893] (family) Xenoconger

Chilorhinidae Gosline 1952:133 [ref. 32593] (family) Chilorhinus

Powellichthyinae Smith 1965c:46 [ref. 32251] (subfamily) Powellichthys [also Smith 1966a:298 [ref. 4136]]