ark brown grey small tropical slug, leech, snail without shell

agriculture animal ark background black blur brown climb climbing close closeup common crawl creature dark deroceras environment fauna flavus floor focus forest garden gastropod grey ground home house leech limacine limacus little long low macro micro mollusk motion move nature ocean pebble pest pulmonate reticulatum selective shell single slimy slow slug small snail softness stone surface terrestrial tropical wall wet white wildlife without