n = 13
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Foa abocellata | (Goren & Karplus, 1980) | Fowleria vaiulae | Apogonidae | Mottled cardinalfish |
| Foa albimaculosa | (Kailola, 1976) | Ozichthys albimaculosus | Apogonidae | Cream-spotted cardinalfish |
| Foa brachygramma | (Jenkins, 1903) | Foa brachygramma | Apogonidae | Weed cardinalfish |
| Foa fistulosa | Weber, 1909 | Siphamia fistulosa | Apogonidae | Fistulose cardinalfish |
| Foa fo | Jordan & Seale, 1905 | Foa fo | Apogonidae | Weedy cardinalfish |
| Foa hyalina | (Smith & Radcliffe, 1912) | Foa hyalina | Apogonidae | Hyaline cardinalfish |
| Foa leisi | Fraser & Randall, 2011 | Foa leisi | Apogonidae | |
| Foa longimana | Weber, 1909 | Genus Species | New species | |
| Foa madagascariensis | Petit, 1931 | Foa madagascariensis | Apogonidae | |
| Foa nivosa | Fraser & Randall, 2011 | Foa nivosa | Apogonidae | |
| Foa vaiulae | Jordan & Seale, 1906 | Fowleria vaiulae | Apogonidae | Mottled cardinalfish |
| Foa winterbottomi | Fraser, 2020 | Foa winterbottomi | Apogonidae | |
| Foa yamba | Fraser, 2014 | Foa yamba | Apogonidae |