| Kingdom: Animalia |
| Phylum: Arthropoda |
| Subphylum: Hexapoda |
| Class: Insecta |
| Infraclass: Neoptera |
| Subclass: Pterygota |
| Order: Coleoptera |
| Suborder: Polyphaga |
| Infraorder: Cucujiformia |
| Superfamily: Curculionoidea |
| Family: Curculionidae |
| Subfamily: Scolytinae |
| Tribe: Hylesinini: Hylesinina |
| Genus: Hylesinus |
| Subject: Hylesinus varius (Fabricius, 1775) |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Order: Scrophulariales |
| Family: Oleaceae |
| Genus: Fraxinus |
| Subject: Fraxinus spp. L. |