Order: Passerella schistacea
Family:
New World Sparrows
(Passerellidae)
| Subspecie | Distribution |
|---|---|
| schistacea | sw to sc Canada, nc and wc USA |
| altivagans | interior sw Canada |
| canescens | e California and c Nevada (wc USA) |
| olivacea | sw Canada and nw USA |
| swarthi | nw Utah and se Idaho (wc USA) |
