Red-breasted Sapsucker:
(my first sighting was at my sister's house on Bainbridge Island, Washington in 2019)

Red-naped Sapsucker:
(my first sighting was at Boyce Thompson Arboretum, near Superior, Arizona in 2000)

Williamson's Sapsucker:
(my first sighting was at Hannagan Meadows, Arizona in 2002)

I have no photos of a Williamson's Sapsucker

Yellow-bellied Sapsucker:
(my first sighting was at Liard Hot Springs, British Columbia, Canada in 2019)