Order: Vireo bellii
Family:
Vireos, Greenlets, Shrike-babblers
(Vireonidae)
| Subspecie | Distribution |
|---|---|
| pusillus | c California (sw USA) to n Baja California (nw Mexico) |
| arizonae | Nevada, Utah, Arizona and sw New Mexico (sw USA) and nw Mexico |
| medius | s New Mexico and w Texas (sw USA) |
| bellii | c and s USA |
