Bilateriabilaterally symmetrical animals


    • Tetragnathidae
    • western capercaillie
      Tetrao urogallus
    • Hairy puffer
      Tetraodon baileyi
    • Himalayan snowcock
      Tetraogallus himalayensis
    • Himalayan snowcock
      Tetraogallus himalayensis
    • Himalayan snowcock
      Tetraogallus himalayensis
    • Tibetan snowcock
      Tetraogallus tibetanus
    • Tetraopes tetrophthalmus
    • Tetraopes tetrophthalmus
    • Tetraopes tetrophthalmus
    • Tetraopes tetrophthalmus
    • Tetraopes tetrophthalmus
    • Severtsov's hazel grouse
      Tetrastes sewerzowi
    • Severtsov's hazel grouse
      Tetrastes sewerzowi
    • Tetratomidae