threeband garden slug (ambigolimax valentianus) on the black floor : (pix sanjiv shukla)

threeband garden slug ambigolimax valentianus lehmannia valentiana striped field terrestrial pulmonate gastropod mollusk family limacidae greenhouse pest warmer climate outdoor pointed tail two parallel sharp dark lines mantle thick posterior back midline dot mottled patches pigment pinkish brown yellowish grey shade mucus colourless transparent watery sticky air-breathing land keelback medium-sized animal nature natural leaf wet wildlife slimy