spanish slug arion lusitanicus - arion vulgaris, die spanische wegschnecke or portuguese slug as an invasive species and garden

agriculture animal antenna arion attack biology black body brown closeup contract control crawl creatures damage danger die eating european flower garden gastropod golać green ili invasion invasive invertebrate land large leaf lusitanicus macro mollusc mollusk natural nature outdoor pest plant portuguese problem puž red rufus slimy slippery slow slowly slug snail spanische spanish species vulgaris wegschnecke wet wild wildlife Španjolski