alder leaf beetles sitting on a twig of which they have eaten all leafs - agelastica alni

agelastic agelastica alder alni animal animals anthropod april background backgrounds beetle beetles black blue bokeh bug chrysomelidae chrysomelinae close creature damage detail eaten eating ecologic ecology europe fed feeding focus green growth halm herbivore herbivorous image insect insects invertebrate iridescent leaf leafless leafs leaves macro metallic nature pest prey rare selective shiny sitting species spring springtime stalk twig wild wildlife