Riverside Wren (Cantorchilus semibadius) [XC875488]
by Sander Bot from Bah\u00eda Drake (near Rancho Quemado), Osa, Provincia de Puntarenas, Costa Rica (call)
Riverside Wren (Cantorchilus semibadius) [XC268701]
by Peter Boesman from Parque Naccional Manuel Antonio, Costa Rica (call)
Subspecies
No subspecies.
Sometimes considered conspecific with Bay Wren (Cantorchilus nigricapillus), but differs in plumage and no evidence of intergradation where ranges approach in Costa Rica and western Panama. Separation is also supported by recent DNA analyses.