closeup of a red slug arion rufus on damp earth exploring the fascinating world of terrestrial gastropods

scientifically characteristic decomposition reddishbrown invertebrate fascinating terrestrial captivating unsegmented accentuated environment gastropods gracefully navigating coloration exploring showcases elongated gastropod earthworm textured distinct nutrient woodland crawling wildlife closeup vibrant visible shallow ecology cycling stands subtly ground garden nature arion rufus earth world slugs moist macro slime mucus humid floor slug damp soft body