''Akialoa'' is an

extinct Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...

genus of

Hawaiian honeycreeper Hawaiian honeycreepers are a group of small birds endemic to Hawaii. They are members of the finch family Fringillidae, closely related to the rosefinches (''Carpodacus''), but many species have evolved features unlike those present in any othe ...

in the subfamily

Carduelinae The cardueline finches are a subfamily, Carduelinae, one of three subfamilies of the finch family Fringillidae, the others being the Fringillinae and the Euphoniinae. The Hawaiian honeycreepers are now included in this subfamily. Except for the ...

of the family

Fringillidae The true finches are small to medium-sized passerine birds in the family Fringillidae. Finches generally have stout conical bills adapted for eating seeds and nuts and often have colourful plumage. They occupy a great range of habitats where the ...

. The ʻakialoa species are all extinct, but they formerly occurred throughout

Hawaii Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...

Species

The Oʻahu ʻakialoa, Maui Nui ʻakialoa, and Kauaʻi ʻakialoa were previously considered a single species, called the greater ʻakialoa. There are 7 species in this genus, two of which are undescribed: * Oʻahu ʻakialoa, ''Akialoa ellisiana'' - extinct, 1837 (confirmed) or 1940 (unconfirmed) * Maui Nui ʻakialoa, ''Akialoa lanaiensis'' - extinct, 1892 * Lesser ʻakialoa, ''Akialoa obscura'' - extinct, 1940 *

Kauaʻi ʻakialoa The Kauai ʻakialoa (''Akialoa stejnegeri'') is an Bird extinction, extinct species of Hawaiian honeycreeper in the subfamily Carduelinae of the family Fringillidae. It was endemic to the island of Kauai, Hawaii, and became extinct in the 20th c ...

, ''Akialoa stejnegeri'' - extinct, 1969 * Hoopoe-billed ʻakialoa, ''Akialoa upupirostris'' - extinct,

Holocene The Holocene () is the current geologic time scale, geological epoch, beginning approximately 11,700 years ago. It follows the Last Glacial Period, which concluded with the Holocene glacial retreat. The Holocene and the preceding Pleistocene to ...

* ''Akialoa'' sp., Maui - extinct,

* Giant ʻakialoa, ''Akialoa'' sp. - extinct,

References

Hawaiian honeycreepers Extinct birds of Hawaii Holocene extinctions Bird genera Carduelinae Bird extinctions since 1500 {{fringillidae-stub

Species

See also

References