The thistle tortoise beetle, Cassida rubiginosa, is a tortoise beetle, and as such belongs to the leaf beetles. It has a green carapace (despite "Rubiginosus" being latin for "rusty or rust-coloured").
Sources and Credits
(c) Pete McGregor, some rights reserved (CC BY-NC-ND), uploaded by Pete McGregor
You can copy this taxon into another guide. If you are one of the
editors of this guide it should copy everything, but if you're not, it
will only copy the licensed content.