Chaetura spinicaudus (Band-rumped Swift)
Chaetura spinicaudus (Temminck, 1839)
11 cm Mainly charcoal black, with a narrow white band on the rump and darker upper tail coverts. Underparts blackish, with whitish throat and upper breast. Tail somewhat elongated, square and with pointed tips. It resembles the Vencejo Lomigrís (C. cinereiventris), of similar size, but the latter…
