Genus Sphyrapicus is a type of woodpecker that is commonly found in North America. There are several synonyms that can be used to refer to this bird species. Some of the common synonyms include Sapsucker Woodpecker, Yellow-bellied Sapsucker, and Williamson's Sapsucker. Other less common synonyms include Red-naped Sapsucker, Red-breasted Sapsucker, and Red-breasted Woodpecker. These synonyms are used interchangeably depending on the region and the specific characteristics of the bird. Nevertheless, they all refer to the same bird species, which is a medium-sized woodpecker with distinctive markings and feeding habits. The Genus Sphyrapicus is a fascinating bird species that is beloved by birdwatchers and nature enthusiasts alike.