| Kingdom: Animalia |
| Phylum: Arthropoda |
| Subphylum: Hexapoda |
| Class: Insecta |
| Infraclass: Neoptera |
| Subclass: Pterygota |
| Order: Coleoptera |
| Suborder: Polyphaga |
| Infraorder: Cucujiformia |
| Superfamily: Curculionoidea |
| Family: Curculionidae |
| Subfamily: Curculioninae |
| Tribe: Mecinini |
| Genus: Rhinusa |
| Subject: Rhinusa antirrhini (Paykull, 1800) |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Order: Scrophulariales |
| Family: Scrophulariaceae |
| Genus: Linaria |
| Subject: toadflax |