Akialoa is an extinct genus of Hawaiian finch in the Fringillidae family. It contains the following species: \n* Lesser ʻakialoa or Hawai'i 'akialoa, Akialoa obscura - extinct (1940) \n* Greater ʻakialoa \n* Oʻahu ʻakialoa, Akialoa ellisiana - extinct (1940) \n* Maui Nui ʻakialoa or Lanaʻi ʻakialoa, Akialoa lanaiensis - extinct (1892) \n* Kauaʻi ʻakialoa, Akialoa stejnegeri - extinct (1969) \n* Hoopoe-billed ʻakialoa, Akialoa upupirostris - prehistoric \n* Giant ʻakialoa, Akialoa sp. - prehistoric