| Vipera berus |
| Authority | : | (Linnaeus, 1758) |
| Synonyms | : | Coluber berus Linnaeus, 1758 |
| Nederlands | : | adder |
| English | : | common European adder, common European viper |
| Deutsch | : | Kreuzotter |
| Norsk | : | hoggorm, huggorm |
| Svenska | : | huggorm |
| Français | : | vipère péliade |
| Italiano | : | marasso |
| Español | : | víbora común europea |
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| Kościelisko (Tatra), Poland; 31 July 2023. | |