Thryothorus nigricapillus (bay wren) | 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)
        
        Family Troglodytidae (wrens)
        
        Genus Thryothorus (Carolina wrens)
        
        Species Thryothorus nigricapillus (bay wren)
        
        Subspecies Thryothorus nigricapillus castaneus
        
        Subspecies Thryothorus nigricapillus costaricensis
        
        Subspecies Thryothorus nigricapillus nigricapillus
        
        Subspecies Thryothorus nigricapillus odicus
        
        Subspecies Thryothorus nigricapillus reditus
        
        Subspecies Thryothorus nigricapillus schottii