Black-cheeked Warbler (Basileuterus melanogenys) [XC94686]
by Peter Boesman from Cerro Colorado, Comarca Ngobe-Bugle (formerly Chiriqui province), Panama (call)
Black-cheeked Warbler (Basileuterus melanogenys) [XC17870]
by Mike Nelson from Cerro de la Muerte, Costa Rica (song)
Subspecies
Forms a superspecies with Pirre Warbler (Basileuterus ignotus), and sometimes considered conspecific.
The following 3 subspecies are recognised:
melanogenys Baird, 1865 - Central and southern Costa Rica.
eximius Nelson, 1912 - Western Panama in vicinity of Boquette (Chiriquí).
bensoni Griscom, 1927 - Western Panama in vicinity of Chitrá (Veraguas).