| Prionospio cirrobranchiata Day, 1961 |
| Prionospio cristata Foster, 1971 |
| Prionospio dayi (Foster, 1969) |
| Prionospio delta Hartman, 1965 |
| Prionospio dubia Day, 1961 |
| Prionospio ehlersi Fauvel, 1928 |
| Prionospio falax Day, 1973 |
| Prionospio fallax Söderström, 1920 |
| Prionospio fauchaldi Maciolek, 1985 |
| Prionospio heterobranchia Moore, 1907 |
| Prionospio japonicus Okuda, 1935 |
| Prionospio jubata Blake, 1996 |
| Prionospio lighti Maciolek, 1985 |
| Prionospio lobata Fauchald, 1972 |
| Prionospio malmgreni Claparède, 1870 |
| Prionospio malmgreni subsp. dubia Day, 1961 |
| Prionospio malmgreni var. dubia Day, 1961 |
| Prionospio multibranchiata E. Berkeley, 1927 |
| Prionospio perkinsi Maciolek, 1985 |
| Prionospio pinnata Ehlers, 1901 |