. . "Passeriformes" . . . "African Crested-Flycatcher" . . "Animalia" . "Trochocercus cyanomelas" . . . . "Trochocercus" . . . . . . "(Vieillot 1818)" . . "Aves" . "Monarchidae" . "Chordata" . "Trochocercus cyanomelas (Vieillot 1818)" . .