Melanerpes

Trivial name Latin name
Lewis's Woodpecker Melanerpes lewis
Red-headed Woodpecker Melanerpes erythrocephalus
Acorn Woodpecker Melanerpes formicivorus
Hispaniolan Woodpecker Melanerpes striatus
Black-cheeked Woodpecker Melanerpes pucherani
Golden-fronted Woodpecker Melanerpes aurifrons

comparison of wing and tail configuration