External Koi Anatomy

On the outside, Koi appear to be very simple. You can only see the mouth, eyes, nostrils, barbels, some fins and a bunch of scales. However, their internal organs are a little more complex.

  1. 1. Nostril
  2. 2. Eye
  3. 3. Dorsal Fin
  4. 4. Caudal Penduncle
  5. 5. Caudal Fin
  6. 6. Barbels
  7. 7. Pectoral Fin
  8. 8. Pelvic Fin
  9. 9. Anal Fin

 

 

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