#avellanarius
- Avellanarius — Latin term used in modern biological taxonomy as a specific epithet in the scientific name of the hazel dormouse (Muscardinus avellanarius), a small rodent mammal of the gliridae family; the word originates etymologically from the Latin noun 'avellana' (hazelnut), making a direct reference to the animal's preferred habitat and its primary diet consisting of hazelnuts and forest berries. It is used exclusively in academic literature, zoology, ecology, and specialized guides for rigorous species identification.