| Nominal Species (n = 13) | Present allocation (n = 13) | Ref. |
|---|---|---|
| Rhyscotus australis Lewis, 1998 | Rhyscotus australis | 19 |
| Rhyscotus bicolor Barnard, 1924 | Rhyscotus bicolor | 19 |
| Rhyscotus colimensis Mulaik, 1960 | Rhyscotus colimensis | 19 |
| Rhyscotus globiceps Budde-Lund, 1908 | Rhyscotus globiceps | 19 |
| Rhyscotus jacksoni Arcangeli, 1931 | Rhyscotus jacksoni | 19 |
| Rhyscotoides legrandi Johnson, 1956 | Rhyscotoides legrandi | 19 |
| Rhyscotoides moandae Arcangeli, 1950 | Rhyscotoides moandae | 19 |
| Rhyscotus nasutus Budde-Lund, 1908 | Rhyscotus nasutus | 19 |
| Rhyscotus rotundatus Schmalfuss & Ferrara, 1978 | Rhyscotus rotundatus | 19 |
| Rhyscotoides silvestrii Arcangeli, 1950 | Rhyscotoides silvestrii | 19 |
| Rhyscotus somaliensis Ferrara, 1972 | Rhyscotus somaliensis | 19 |
| Rhyscotus sphaerocephalus Budde-Lund, 1893 | Rhyscotus sphaerocephalus | 19 |
| Rhyscotus turgifrons Budde-Lund, 1885 | Rhyscotus turgifrons | 19 |