| Kingdom: Animalia | 
| Phylum: Arthropoda | 
| Subphylum: Hexapoda | 
| Class: Insecta | 
| Infraclass: Neoptera | 
| Subclass: Pterygota | 
| Order: Coleoptera | 
| Suborder: Polyphaga | 
| Infraorder: Cucujiformia | 
| Superfamily: Chrysomeloidea | 
| Family: Chrysomelidae | 
| Subfamily: Chrysomelinae | 
| Tribe: Chrysomelini | 
| Genus: Chrysomela | 
| Subject: Chrysomela vigintipunctata Scopoli, 1763 | 
| Kingdom: Plantae | 
| Phylum: Magnoliophyta | 
| Class: Magnoliopsida | 
| Subclass: Dilleniidae | 
| Order: Salicales | 
| Family: Salicaceae | 
| Genus: Salix | 
| Subject: Salix spp. L. |