Keywords: DendrochelidonWallaceiGould.jpg Dendrochelidon wallacei Now Hemiprocne longipennis wallacii http //www archive org/stream/BirdsAsiaJohnGoIGoul page/n115/mode/1up The Birds of Asia Volume 1 1850-1883 John Gould HC Richter pd-old-70 The Birds of Asia John Gould Volume 1 Hemiprocne longipennis |