an aquatic leaf-beetle with long antennae donacia reticulata, family chysomelidae

beetle leaf aquatic antennae nature insect wildlife closeup macro animal bug coleoptera outdoor flower wild shiny reed donacia entomology detail zircon water iridescent plant colorful close aquatica vulgaris european small chrysomelidae metallic invertebrate wetland background summer zoology natural wing beauty arthropod springtime beetles beautiful green