| Kingdom: Animalia |
| Phylum: Arthropoda |
| Subphylum: Hexapoda |
| Class: Insecta |
| Infraclass: Neoptera |
| Subclass: Pterygota |
| Order: Coleoptera |
| Suborder: Polyphaga |
| Infraorder: Cucujiformia |
| Superfamily: Chrysomeloidea |
| Family: Chrysomelidae |
| Subfamily: Cassidinae |
| Tribe: Cassidini |
| Genus: Cassida |
| Subject: Cassida rubiginosa Müller, 1776 |
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Asteridae |
| Order: Asterales |
| Family: Asteraceae |
| Subfamily: Carduoideae |
| Genus: Cirsium |
| Subject: Cirsium arvense (L.) Scop. |