| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Prosphaerosyllis adelae (San Martín, 1984) |
Mediterranean Sea | ||
| Prosphaerosyllis brandhorsti (Hartmann-Schröder, 1965) |
Mediterranean Sea | ||
| Prosphaerosyllis brevicirra (Hartmann-Schröder, 1960) |
Western Indian Ocean, Northeast Atlantic and the Mediterranean | ||
| Prosphaerosyllis campoyi (San Martín, Acero, Contonente & Gomez, 1982) |
Mediterranean Sea | ||
| Prosphaerosyllis giandoi (Somaschini & San Martin, 1994) |
Mediterranean Sea | ||
| Prosphaerosyllis longipapillata (Hartmann-Schröder, 1979) |
Eastern Indian Ocean and Mediterranean Sea | ||
| Prosphaerosyllis tetralix (Eliason, 1920) |
Mediterranean Sea | ||
| Prosphaerosyllis xarifae (Hartmann-Schröder, 1960) |
Western Indian Ocean, Northeast Atlantic and the Mediterranean |