There are three species of the family Rhinobatidae found in South Australian waters. While the Western Shovelnose Ray is unmistakeable, the Eastern and Southern Fiddler rays can be quite easily mistaken for one another.
| Genus | Species | Common name | Described |
| Trygonorrhina | dumerilii | Southern Fiddler Ray | 1873, Castelnau |
| Trygonorrhina | fasciata | Eastern Fiddler | 1841, Müller & Henle |
| Aptychotrema | vincentiana | Western Shovelnose Ray | 1885, Haacke |
