Greater koa finch

Greater koa finch
Specimen

Extinct (1896)  (IUCN 3.1)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Fringillidae
Subfamily: Carduelinae
Genus: Rhodacanthis
Species:
R. palmeri
Binomial name
Rhodacanthis palmeri

The greater koa finch (Rhodacanthis palmeri) is an extinct species of Hawaiian honeycreeper in the subfamily Carduelinae of the family Fringillidae. It was endemic to the island of Hawaiʻi.