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 Apodimorphae see Order Apodiformes Peters, 1940
           Order Trochiliformes Wagler - hummingbirds see Suborder Apodi Peters, 1940
             Family Trochilidae Vigors, 1825 - hummingbirds
               Subfamily Trochilinae Jardine, 1833 - typical hummingbirds
                 Genus Eriocnemis Reichenbach, 1849
                   01 Eriocnemis nigrivestis (Bourcier & Mulsant, 1852) - black-breasted puffleg
                   02 Eriocnemis vestitus (Lesson, 1838) - glowing puffleg see Eriocnemis vestita (Lesson, 1838)
                   03 Eriocnemis godini (Bourcier, 1851) - turquoise-throated puffleg
                   04 Eriocnemis luciani (Bourcier, 1847) - sapphire-vented puffleg
                   05 Eriocnemis cupreoventris (Fraser, 1840) - coppery-bellied puffleg
                   06 Eriocnemis mosquera (DeLattre & Bourcier, 1846) - golden-breasted puffleg
                   07 Eriocnemis glaucopoides (d'Orbigny & Lafresnaye, 1838) - blue-capped puffleg
                   08 Eriocnemis mirabilis Meyer de Schauensee, 1967 - colorful puffleg
                   09 Eriocnemis alinae (Bourcier, 1842) - emerald-bellied puffleg
                   10 Eriocnemis derbyi (DeLattre & Bourcier, 1846) - black-thighed puffleg