Family Cheilodactylidae Bonaparte 1850

Chelodactylini [Cheilodactylini] Bonaparte 1850b [ref. 32551] (subfamily) Cheilodactylus [genus inferred from the stem, Article 11.7.1.1; stem corrected to Cheilodactyl- by Jordan & Starks 1907:503 [ref. 15147], confirmed by Jordan 1923a:204 [ref. 2421], by Myers & Storey 1956:13 [ref. 32831] and by Lindberg 1971:160 [ref. 27211]; family name sometimes seen as Chilodactidae]

Nematodactyli Gill 1862e:104 [ref. 1658] (group) Nemadactylus [as Nematodactylus, name must be corrected Article 32.5.3; ever corrected?]

Gregoryinidae Fowler & Ball 1924:269 [ref. 1471] (family) Gregoryina