What is "spangled kookaburra"

n. A kookaburra of the Aru Islands, with blue wings and tail, a white chest and belly, dark eyes, and a striking white-spotted black head, (taxlink Dacelo tyro species noshow=1).

The spangled kookaburra (Dacelo tyro) also called Aru giant kingfisher, is a little-known, but spectacular species of kookaburra found only on the Aru Islands and the Trans Fly savanna and grasslands of southern New Guinea. It has bright blue wings and tail, a white chest and belly, dark eyes, and a striking white-spotted black head. Practically nothing is known of its family life or breeding biology.