| Favonius quercus |
| Authority | : | (Linnaeus, 1758) |
| Synonyms | : | Quercusia quercus |
| Nederlands | : | Eikenpage |
| English | : | Purple Hairstreak |
| Deutsch | : | Blauer Eichen-Zipfelfalter |
| Norsk | : | Eikestjertvinge |
| Svenska | : | Eksnabbvinge |
| Français | : | Thécla du chêne |
| Español | : | nazarena |
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| De Hamert (Noord-Limburg), the Netherlands; 9 June 2007. | |