| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Foa brachygramma (Jenkins, 1903) |
Weed cardinalfish | Central Pacific | 6.4 |
| Foa fo Jordan & Seale, 1905 |
Weedy cardinalfish | Indo-Pacific | 3.5 |
| Foa hyalina (Smith & Radcliffe, 1912) |
Hyaline cardinalfish | Western Pacific | |
| Foa leisi Fraser & Randall, 2011 |
Central Pacific | 3.8 | |
| Foa madagascariensis Petit, 1931 |
Indo-Pacific | ||
| Foa nivosa Fraser & Randall, 2011 |
Western Pacific | 2.9 | |
| Foa winterbottomi Fraser, 2020 |
Western Indian Ocean | 4.22 | |
| Foa yamba Fraser, 2014 |
Southwest Pacific | 5.01 |