| Species | Name Used |
|---|---|
| Gnathostomula jenneri Riedl, 1971 | Gnathostomula jenneri (p. 448 ) |
| Gnathostomula nigrostoma Riedl, 1971 | Gnathostomula nigrostoma (p. 447 ) |
| Labidognathia longicollis Riedl, 1970 | Labidognathia longicollis (p. 446 ) |
| Nanognathia exigua Sterrer, 1972 | Nanognathia exigua (p. 446 ) |
| Semaeognathia sterreri Riedl, 1970 | Semaeognathia sterreri (p. 446 ) |