| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Penetrantia brevis Silén, 1946 |
Mediterranean Sea | ||
| Penetrantia concharum Silen, 1946 |
Northeast Atlantic | ||
| Penetrantia densa Silen, 1946 |
Southeast Atlantic and East Central Pacific | ||
| Penetrantia parva Silen, 1946 |
Southwest and Eastern Central Pacific |