This limit is known as the Line Wallacean, after Alfred Russel Wallace who first commented on the striking difference between animals of Indo-Malaysia and the people of Australia and suddenly became the boundary between the two biomes.
Wates punika kauningin antuk Garis Wallace, kepanggih oleh Alfred Russel Wallace, sané kapertama maswara punika beburon ring Indomalaya miwah beburon Australasia metiosan, wantah kewatesin olih kalih bioma.