lymnaea stagnalis, better known as the great pond snail

animal antenna background big blue brown clam close-up closeup crawling creature environment escargot fauna finger flower gastropod gastropoda great green hand helix hold lake leaf leg limb lymnaea lymnaeidae macro mollusc molluscs mollusk natural nature outdoors palm photography pond reflection river sea shell shells single slime slimy slow slug small snail spiral spring stagnalis sticky sunlight water wet wild wildlife yellow