Xestospiza is an extinct genus of containing two species of Hawaiian honeycreeper with cone-shaped bills that were described on the basis of bones. They were possibly insectivores. It consists of the following:

Cone-billed finch (Xestospiza conica) – prehistoric Ridge-billed finch (Xestospiza fastigialis) – prehistoric

References

External links Ornitaxa.com: Xestospiza