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 Pipromorphinae see Family Tyrannidae Vigors, 1825
                       Genus Hemitriccus Cabanis & Heine, 1859
                         01 Hemitriccus minor (E. Snethlage, 1907) - Snethlage's tody-tyrant
                         02 Hemitriccus josephinae (Chubb, 1914) - boat-billed tody-tyrant
                         03 Hemitriccus flammulatus Berlepsch, 1901 - flammulated bamboo-tyrant
                         04 Hemitriccus diops (Temminck, 1822) - drab-breasted bamboo-tyrant
                         05 Hemitriccus obsoletus (Miranda-Ribeiro, 1906) - brown-breasted bamboo-tyrant
                         06 Hemitriccus zosterops (Pelzeln, 1868) - white-eyed tody-tyrant
                         07 Hemitriccus aenigma (Zimmer, 1940) - Zimmer's tody-tyrant see Hemitriccus minimus Todd, 1925
                         08 Hemitriccus orbitatus (Wied, 1831) - eye-ringed tody-tyrant
                         09 Hemitriccus iohannis (E. Snethlage, 1907) - Johannes's tody-tyrant
                         10 Hemitriccus striaticollis (Lafresnaye, 1853) - stripe-necked tody-tyrant
                         11 Hemitriccus nidipendulus (Wied, 1831) - hangnest tody-tyrant
                         12 Hemitriccus spodiops (Berlepsch, 1901) - Yungas tody-tyrant
                         13 Hemitriccus margaritaceiventer (d'Orbigny & Lafresnaye, 1837) - pearly-vented tody-tyrant
                         14 Hemitriccus inornatus (Pelzeln, 1868) - Pelzeln's tody-tyrant
                         15 Hemitriccus granadensis (Hartlaub, 1843) - black-throated tody-tyrant
                         16 Hemitriccus rufigularis (Cabanis, 1873) - buff-throated tody-tyrant
                         17 Hemitriccus cinnamomeipectus Fitzpatrick & O'Neill, 1979 - cinnamon-breasted tody-tyrant
                         18 Hemitriccus mirandae (E. Snethlage, 1925) - buff-breasted tody-tyrant
                         19 Hemitriccus kaempferi (J.T. Zimmer, 1953) - Kaempfer's tody-tyrant
                         20 Hemitriccus furcatus (Lafresnaye, 1846) - fork-tailed tody-tyrant