Order: Sitta pygmaea
Family:
Nuthatches
(Sittidae)
| Subspecie | Distribution |
|---|---|
| melanotis | sw Canada and mountains of w and wc USA s to nw Mexico |
| pygmaea | c coastal California (w USA) |
| leuconucha | sw California (sw USA) and Baja California (nw Mexico) |
| elii | n Mexico |
| flavinucha | e Mexico |
| brunnescens | sw Mexico |