| Species | Name Used |
|---|---|
| Austrognatharia sterreri (Kirsteuer, 1969) | Austrognathia sterreri (p. ) |
| Austrognathia riedli Sterrer, 1965 | Austrognathia riedli (p. ) |
| Gnathostomaria lutheri Ax, 1956 | Gnathostomaria lutheri (p. ) |
| Gnathostomula axi Kirsteuer, 1964 | Gnathostomula axi (p. ) |
| Gnathostomula maldivarum Gerlach, 1958 | Gnathostomulata maldivarum (p. ) |
| Gnathostomula murmanica Mamkaeva, 1962 | Gnathostomula murmanica (p. ) |
| Gnathostomula paradoxa Ax, 1956 | Gnathostomula paradoxa (p. ) |
| Gnathostomula peregrina Kirsteuer, 1969 | Gnathostomula peregrina (p. ) |
| Haplognathia ruberrima (Sterrer, 1966) | Pterognathia ruberrima (p. ) |
| Mesognatharia bahamiensis Kirsteuer, 1969 | Mesognatharia bahamensis (p. ) |
| Mesognatharia remanei Sterrer, 1966 | Mesognatharia remanei (p. ) |
| Pterognathia grandis Kirsteuer, 1969 | Pterognathia grandis (p. ) |