Family Ipnopidae Gill 1884

Ipnopidae Gill 1884b:620 [ref. 33060] (family) Ipnops [also Gill 1885a:139 [ref. 1653]; family name sometimes seen as Ipnopsidae]

Bathypteroidae Gill 1893b:131 [ref. 26255] (family) Bathypterois [genus inferred from the stem, Article 11.7.1.1; family name sometimes seen as Bathypteridae]

Benthosauridae Gill 1893b:131 [ref. 26255] (family) Benthosaurus [genus inferred from the stem, Article 11.7.1.1]

Bathymicropsinae Fowler 1925:2 [ref. 1401] (subfamily) Bathymicrops [stem sometimes seen as Bathymicrop-]