Class Mammalia Linnaeus, 1758 - mammals
  
 Subclass Theria Parker & Haswell, 1897
    
 Order Carnivora Bowdich, 1821 - carnivores
      
 Suborder Caniformia Kretzoi, 1943
        
 Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
          
 Subfamily Mustelinae Batsch, 1788 - weasels
            
 Genus Eira Smith, 1842 [monotypic] - tayra
              
 Eira barbara (Linnaeus, 1758) - tayra
                
 1 [Eira barbara barbara] (Linnaeus, 1758)
                
 2 Eira barbara biologiae (Thomas, 1900)
                
 3 Eira barbara inserta (Allen, 1908)
                
 4 Eira barbara madeirensis (Lönnberg, 1913)
                
 5 Eira barbara peruana (Tschudi, 1844)
                
 6 Eira barbara poliocephala (Traill, 1821)
                
 7 Eira barbara senex (Thomas, 1900)
                
 8 Eira barbara senilis (Allen, 1913)
                
 9 Eira barbara sinuensis (Humboldt, 1812)