| Species | Name Used |
|---|---|
| Gnathostomula brunidens Riedl, 1971 | Gnathostomula brunidens (p. ) |
| Gnathostomula jenneri Riedl, 1971 | Gnathostomula jenneri (p. 133 ) |
| Gnathostomula microstyla Riedl, 1971 | Gnathostomula microstyla (p. 133 ) |
| Semaeognathia sterreri Riedl, 1970 | Semaeognathia sterreri (p. 133 ) |