| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Opisthosyllis ankylochaeta Fauvel, 1921 |
Western Central Pacific | ||
| Opisthosyllis arboricola Hartmann-Schröder, 1959 |
Eastern Pacific | ||
| Opisthosyllis australis Augener, 1913 |
Western Central Pacific | ||
| Opisthosyllis brunnea Langerhans, 1879 |
Eastern Atlantic, Indo-Pacific and the Mediterranean Sea | ||
| Opisthosyllis corallicola Hartmann-Schröder, 1965 |
Eastern Pacific | ||
| Opisthosyllis japonica Imajima, 1966 |
Indo-Pacific | ||
| Opisthosyllis laevis Day, 1957 |
Western Indian Ocean | ||
| Opisthosyllis longicirrata Monro, 1939 |
Indo-West Pacific | ||
| Opisthosyllis nuchalis Verrill, 1900 |
Western Central Atlantic | ||
| Opisthosyllis papillosa Hartmann-Schröder, 1960 |
Western Indian Ocean |