ΨΑΡΕΜΑ ΧΤΑΠΟΔΙΩΝ ΣΤΗΝ ΑΘΩΝΙΚΗ ΘΑΛΑΣΣΑ

This is how the two Athos monks catch their "Octopodia". Just throw a lot of plastic buckets in the water and wait until they use them as a shelter.

And when you finally catch them, they look at you with their frightened eyes!
And after the catch the fishermen cast the Octopodia in a even larger barrel, together with his friends.

This is how Athos monks deal with Octopodia: