| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Microtralia insularis (Powell, 1933) |
Southwest Pacific and Eastern Central Pacific | ||
| Microtralia lucida (Pease, 1869) |
Eastern Central Pacific | ||
| Microtralia occidentalis (Pfeiffer, 1854) |
Western Atlantic | ||
| Microtralia ovulum (Pfeiffer, 1840) |
Western Atlantic | 0.36 |