| Scientific Name | Author | English Name |
|---|---|---|
| Austrognatharia atraclava | Ehlers & Ehlers, 1973 | |
| Austrognatharia boadeni | Sterrer, 1971 | |
| Austrognatharia homunculus | Sterrer, 1991 | |
| Austrognatharia kirsteueri | Sterrer, 1970 | |
| Austrognatharia medusifera | Sterrer, 1998 | |
| Austrognatharia mooreensis | Sterrer, 1991 | Gnathostomulids |
| Austrognatharia pecten | Sterrer, 1991 | |
| Austrognatharia sterreri | (Kirsteuer, 1969) | |
| Austrognatharia stirialis | Sterrer, 1998 | |
| Austrognatharia strunki | Farris, 1973 | |
| Austrognathia australiensis | Sterrer, 2001 | |
| Austrognathia christianae | Farris, 1977 | |
| Austrognathia clavigera | Sterrer, 1997 | |
| Austrognathia hymanae | Sterrer, 1971 | |
| Austrognathia macroconifera | Sterrer, 1991 | |
| Austrognathia microconulifera | Farris, 1977 | |
| Austrognathia nannulifera | Sterrer, 1991 | |
| Austrognathia novaezelandiae | Sterrer, 1991 | |
| Austrognathia riedli | Sterrer, 1965 | |
| Austrognathia singatokae | Sterrer, 1991 | |
| Triplignatha adriatica | Sterrer, 1991 | |
| Triplignathia bathycola | Sterrer, 1998 |