Close up view of snail without shell slowly crawling macro shot

macro slug closeup mollusc mollusk gastropod shell invertebrate clam arion vulgaris crawling snail stone slimy snail snail without its shell wildlife small snail crawls across the road environment crawl nature slime wilderness invasive species orange orange color movement wet background sunlight crawling fauna animal slow snails natural slowly invasion outdoors colorful isolated pest wild brown road animal antenna gate garden white