Color variations
Have you ever heard about "Ao-unagi (blue eel)"?
They have relatively small head and sharp mouth, body color is blue or blue-green.
[Photo] provided by Prof. Tsukamoto
Last modified: Monday, 19 April 2021, 4:23 PM
Have you ever heard about "Ao-unagi (blue eel)"?
They have relatively small head and sharp mouth, body color is blue or blue-green.
[Photo] provided by Prof. Tsukamoto