The Maui nukupuʻu (Hemignathus affinis) is a species of nukupu‘u that was endemic to the island of Maui in the Hawaiian Islands. This species existed in the Hanawi Area Reserve at ground levels from 3,000 feet up to 4,500 feet above sea level. It formally survived at lower elevations and even in West Maui. It has only been sighted a few times in the 20th century. Order: Passeriformes, Family: Fringillidae, Subfamily: Carduelinae, Species: Hemignathus affinis (Rothschild, 1893), Synonyms: Hemignathus lucidus affinis.