Order: Arremon brunneinucha
Family:
New World Sparrows
(Passerellidae)
| Subspecie | Distribution |
|---|---|
| apertus | s Veracruz (se Mexico) |
| brunneinucha | San Luis Potosí, w and c Veracruz and n Oaxaca (e Mexico) |
| alleni | El Salvador, Honduras and Nicaragua |
| suttoni | Guerrero to c Oaxaca (s Mexico) |
| macrourus | Chiapas (s Mexico) and sw Guatemala |
| elsae | Costa Rica to c Panama |
| frontalis | e Panama, Colombia, Venezuela (except nw), Ecuador (except sc) and Peru |
| allinornatus | nw Venezuela |
| inornatus | sc Ecuador |