slug pulls tentacles, crawls on bolete cap of big band of mushrooms

agriolimax animalia arion autumn band big bolete boletus brown cap clammy collect crawl crawls deroceras detail dusky forest fuscus garden gastropoda granulated granulatus greasy land mollusc mucus mushroom organic peaceful pest pileus pulls retractable season shiny slick sliding slime slither slow slug sticky subfuscus suillus summer summertime tentacles terrestrial weeping