Order: Certhia americana
Family:
Treecreepers
(Certhiidae)
| Subspecie | Distribution |
|---|---|
| alascensis | sc Alaska |
| occidentalis | se Alaska, w Canada and w USA |
| stewarti | islands off British Columbia (sw Canada) |
| zelotes | mountains of s Oregon to n, e and s California (w USA) |
| phillipsi | c California (w USA) |
| montana | interior sw Canada to nc and c USA |
| leucosticta | s Nevada and Utah (wc USA) |
| americana | s and e Canada, nc and ne USA |
| nigrescens | ec USA |
| albescens | sw USA and nw Mexico |
| alticola | w, sw, c Mexico |
| pernigra | s Mexico and Guatemala |
| extima | e Guatemala to Nicaragua |
