Wallace Line
faunal boundary line separating the ecozones of Asia and Wallacea, a transitional zone between Asia and Australia
en-GB/ˈwɒləs ˈlaɪn/
en-US/ˈwɔləs ˈlaɪn/
faunal boundary line separating the ecozones of Asia and Wallacea, a transitional zone between Asia and Australia