spanish slug pest patty pan arion vulgaris close-up snail parasitizes pattypan squash flower bloom blossom patty pan

spanish slug patty pan arion vulgaris snail pattypan squash cucurbita pepo patissoniana moving callop sunburst granny custard marrow parasitizes detail closeup garden eating plant crops bloom invasive blossom spain field native land peninsula dangerous pest agriculture farming farm moves damage parasites disposal poison pesticides parasitic czech europe brownish flower summer