Banko, Winston E.
(Cooperative National Park Resources Studies Unit, University of Hawaii at Manoa, Department of Botany, 1984-11)
Hemignathus procerus is a small, short-tailed, yellowish to olive-green forest bird with an extremely long decurved bill. It is endemic to the island of Kaua'i. The Kaua'i 'Akialoa is presumably extinct.
Hemignathus ...