Other names: Hawaiian Honeycreepers
One of the largest living Hawaiian honeycreepers, measuring around 6–7.5 inches (15–19 cm).
Has a yellow head and chest. The plumage is white to light grey. The body is medium gray, with olive green wings and tail. Has a heavy dark bill with wider sides, a brown iris, and dark feet with yellowish soles.
Found only on the upper slopes of Mauna Kea on the island of Hawai?i. Live in the mountains at ranges of 6,500 to 9,500 feet .
The species is on the critically endangered list.