Order: Stelgidopteryx serripennis
Family:
Swallows, Martins
(Hirundinidae)
| Subspecie | Distribution |
|---|---|
| serripennis | se Alaska, s Canada to wc, sc and se USA |
| psammochroa | sw USA to sw Mexico |
| fulvipennis | c Mexico to Costa Rica |
| ridgwayi | n Yucatán Pen. (se Mexico) |
| stuarti | Veracruz, Oaxaca and Chiapas (se Mexico) to e Guatemala |
| burleighi | s Yucatán Pen. (se Mexico) and Belize |
