single alder leaf beetles sitting on an alder tree leaf - agelastica alni

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