| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Trypanosyllis adamenteus Treadwell, 1941 |
Eastern Pacific | ||
| Trypanosyllis aeolis Langerhans, 1879 |
Western Indian Ocean, Eastern Atlantic and the Mediterranean | ||
| Trypanosyllis coeliaca Claparède, 1868 |
Western Central Atlantic and the Mediterranean Sea | ||
| Trypanosyllis gemmipara Johnson, 1901 |
Western Central Atlantic and Eastern Pacific | ||
| Trypanosyllis gigantea (McIntosh, 1885) |
Indo-Pacific, Mediterranean Sea and the Antarctic | ||
| Trypanosyllis ingens unspecified |
Purple-stub necklace-worm | Northeast Pacific | |
| Trypanosyllis inglei Perkins, 1981 |
Western Central Atlantic | ||
| Trypanosyllis parvidentata Perkins, 1981 |
Western Central Atlantic | ||
| Trypanosyllis prampramensis Augener, 1918 |
Western Central Atlantic | ||
| Trypanosyllis sanmartini Çinar, 2007 |
Mediterranean Sea | ||
| Trypanosyllis savagei Perkins, 1981 |
Western Central Atlantic | ||
| Trypanosyllis taeniaformis (Haswell, 1886) |
Indo-Pacific | ||
| Trypanosyllis vittigera Ehlers, 1887 |
Indo-Pacific, Western Central Atlantic and the Mediterranean | ||
| Trypanosyllis zebra (Grube, 1860) |
Indo-Pacific, Western Central Atlantic and the Mediterranean Sea |