The Bay Wren (Cantorchilus nigricapillus) is a species of bird (Aves) in the family Troglodytidae (Wrens) and order Passeriformes (Perching Birds).
Cantorchilus nigricapillus
Cantorchilus leucotis
Cantorchilus modestus
Cantorchilus zeledoni
Cantorchilus guarayanus
Cantorchilus griseus
Cantorchilus elutus
Cantorchilus longirostris
Cantorchilus semibadius
Cantorchilus thoracicus
Cantorchilus leucopogon
Cantorchilus superciliaris