Order: Thryomanes bewickii
                Family: 
                Wrens
                 (Troglodytidae)
            
            
| Subspecie | Distribution | 
|---|---|
| calophonus | sw Canada and nw USA | 
| drymoecus | w USA | 
| marinensis | coastal nw California (w USA) | 
| spilurus | coastal c California (w USA) | 
| leucophrys | San Clemente I. (off sw USA) | 
| charienturus | s California (sw USA) and nw Baja California (nw Mexico) | 
| cerroensis | wc Baja California (nw Mexico) | 
| magdalenensis | sw Baja California (nw Mexico) | 
| brevicauda | Guadeloupe I. (off nw Mexico) | 
| eremophilus | interior sw USA to c Mexico | 
| cryptus | w Kansas, w Oklahoma and c and e Texas (sc USA) and ne Mexico | 
| pulichi | e Kansas and Oklahoma (c USA) | 
| sadai | s Texas (s USA) to c Tamaulipas (ne Mexico) | 
| mexicanus | c, s Mexico | 
| bewickii | c, ec USA |