| Erebia styx (Freyer, 1834) |
Habitat
|  |
 | |
| 46 - 56 mm | |
 Freyers Alpen-Mohrenfalter Stygian Ringlet Moiré stygien  Tummajuovanokiperhonen |
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Synonyms and other combinations | |
| Erebia reichlini | Herrich-Schäffer, 1860 |
| Erebia triglites | Fruhstorfer, 1918 |
| Erebia trentae | Lorković, 1952 |
