Tiaris obscurus (dull-coloured grassquit) | CLASSIFICATION

Kingdom Animalia (animals)
- Eumetazoa (metazoans)
  - Bilateria (bilaterally symmetrical animals)
    - Deuterostomia (deuterostomes)
      - Phylum Chordata (chordates)
        
        Craniata (craniates)
        
        Subphylum Vertebrata (vertebrates)
        
        Superclass Gnathostomata (jawed vertebrates)
        
        Euteleostomi (bony vertebrates)
        
        Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates)
        
        Tetrapoda (tetrapods)
        
        Amniota (amniotes)
        
        Class Reptilia (turtles, snakes, lizards, and relatives)
        
        Class Aves (birds)
        
        Subclass Neognathae (neognath birds)
        
        Infraclass Neoaves (modern birds)
        
        Order Passeriformes (perching birds)
        
        Passerida
        
        Muscicapoidea (thrushes, sparrows, and relatives)
        
        Passeroidea (sparrows and relatives)
        
        Family Emberizidae (buntings, American sparrows, and relatives)
        
        Genus Tiaris (grassquits)
        
        Species Tiaris obscurus (dull-coloured grassquit)
        
        Subspecies Tiaris obscurus haplochroma
        
        Subspecies Tiaris obscurus obscurus
        
        Subspecies Tiaris obscurus pacificus
        
        Subspecies Tiaris obscurus pauper