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 Passeri see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
               Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988
                 Superfamily Sylvioidea
                   Family Paridae Vigors, 1825 - tits, chickadees
                     Subfamily Parinae see Family Paridae Vigors, 1825
                       Genus Parus Linnaeus, 1758
                         Parus palustris Linnaeus, 1758
                           1 Parus palustris palustrisᵀ Linnaeus, 1758
                           2 Parus palustris brevirostris
                           3 Parus palustris hypermelaena see Parus hypermelaenus (Berezowski & Bianchi, 1891)