Close up of garden snail crawling over tail of black round back slug, slow motion

land snail arionidae slug invertebrate helix aspersa snail mollusk slimy slither aspersum wildlife crawl small cornu environment slomo slow arion tail slowmo encounter closeup spot meet slow motion brown close up stone interact black round touch natural intersect over translucent back clear shiny design garden cross perpendicular creep transparent shine wet brush