Robuta

https://hilo.hawaii.edu/maunakea/library/ref/499 Akiapolaau (Hemignathus munroi), Nukupuu (Hemignathus lucidus) lucidus https://repository.si.edu/items/0f153ebb-027a-4ed1-851e-570d46f74cc6 A giant new species of Nukupuu (Fringillidae: Drepanidini: Hemignathus) from the island of Hawaii https://hilo.hawaii.edu/maunakea/library/ref/616 Quantification of plumage coloration of a Hawaiian honeycreeper (Hemignathus virens virens) along... quantification plumage coloration hawaiian virens