Greater Akialoa

Greater Akialoa
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Fringillidae
Subfamily: Drepanidinae
Genus: Akialoa (but see text)
Lichtenstein, 1839
Synonyms

Maui Nui Akialoa
Oahu Akialoa
Kauai Akialoa
(but see text)

The Greater Akialoa was a large bird growing up to 19 centimetres (7.5 in) long. Its bill took up to a third of the body length. The species had three forms, confined to Lanai, Oahu and Kauai respectively. It did not include the much smaller Hawaii Akialoa, which was considered a full species. The Lanai and Oahu forms are extinct, while there is a remote possibility that the Kauai form survives.