Family Nemichthyidae Kaup 1859

Nemichthinae Kaup 1859b:6 [ref. 2586] (subfamily) Nemichthys [stem corrected to Nemichthy- by Günther 1870:21 [ref. 1995], confirmed by Jordan 1923a:132 [ref. 2421], by Nelson 1976:84 [ref. 32838] and by Smith & Nielsen 1989:441 [ref. 13285]]

Avocettinidés Roule & Bertin 1924:66 [ref. 3828] (family) Avocettina [published not in latinized form after 1899, not available]

Avocettinopsidés Roule & Bertin 1924:66 [ref. 3828] (family) Avocettinops [published not in latinized form after 1899, not available]

Avocettinidés Roule & Bertin 1929:5, 58 [ref. 3829] (family) Avocettina [published not in latinized form after 1899, not available]

Avocettinopsidés Roule & Bertin 1929:5, 58 [ref. 3829] (family) Avocettinops [published not in latinized form after 1899, not available]

Avocettinidae Roule & Bertin 1931 [unpaginated] [ref. 32835] (family) Avocettina

Avocettinopsidae Roule & Bertin 1931 [unpaginated] [ref. 32835] (family) Avocettinops

Labichthyinae Fowler 1958b:15 [ref. 1470] (subfamily) Labichthys