Well-camouflaged Buffalo Treehopper nymph, Membracidae: genus Ceresa (Iowa, USA). Membracids are most famous for their often bizarre adult forms, like the globe-bearing treehopper, but I find their nymphs to be equally charismatic.
Treehopper nymph, Membracidae: genus Enchenopa, from Iowa, USA).
Thorn mimic treehopper, Membracidae: genus Enchenopa, from Iowa, USA.
