Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Passerae
see Superorder Passerimorphae Sibley et al., 1988
Superorder Passerimorphae Sibley et al., 1988
Order Passeriformes Linnaeus, 1758
Suborder Tyranni - suboscines
Infraorder Tyrannides Sibley et al., 1988
Parvorder Tyrannida Wetmore & Miller, 1926
Family Tyrannidae Vigors, 1825 - tyrant-flycatchers
Subfamily Tyranninae
see Family Tyrannidae Vigors, 1825
Genus Sirystes Cabanis & Heine, 1859
Sirystes sibilator (Vieillot, 1818) - sirystes
1 Sirystes sibilator albogriseus (Lawrence, 1863) - white-rumped sirystes
2 Sirystes sibilator sibilatorᵀ (Vieillot, 1818) - sibilant sirystes