Keywords: Lalage leucopyga leucopyga.jpg Hand coloured lithograph circa 1928 of Diaphoropterus leucopyga which is now a synonym of the Norfolk Island Long-tailed Triller Lalage leucopyga leucopyga from The Birds of Australia 1910-28 by Gregory Macalister Mathews 1876-1949 - artwork by Henrik Gronvold 1858 “1940 a Danish bird illustrator http //extinct-website com/extinct-website/product_info php cPath 22_58 products_id 727 1910-28 Henrik Gronvold PD-old Extinct Passeriformes Birds of Norfolk Island Henrik Grönvold The Birds of Australia Matthews Lalage leucopyga |