"Passeriformes" . "Chordata" . . "Aves" . "Animalia" . "Motacillidae" . . "Yellow-throated Longclaw" . "Macronyx" . . . . . "(Vieillot 1816)" . . "Macronyx croceus" . . . "Macronyx croceus (Vieillot 1816)" . . . . . . .