About Megapallifera mutabilis (Hubricht, 1951)
Megapallifera mutabilis, commonly called the changeable mantleslug, is an air-breathing land slug species. It is a terrestrial pulmonate gastropod mollusk that belongs to the family Philomycidae. This species feeds primarily on algae, and inhabits living trees, including American beech. It is native to eastern North America.