Cypseloides cherriei (Spot-fronted Swift)
Cypseloides cherriei Ridgway, 1893
13-14 cm Entirely black, with white spots on the lores and behind the eyes. The juvenile shows faint whitish scaling on the lower belly. Very similar to the Vencejo Barbiblanco (C. cryptus), whose white chin is barely discernible in the field. In general appearance, the tail of C. cherriei is…
