Koi carp with this sort of 'face' made up of colouring and shadows on their snout are known as "jinmengyo" in Japan. ("Jin"=person, "men"=face, "gyo"=fish)I've found that it's often the golden ones with black shading that have a face like this. Abusive comment hidden. (Show it anyway.)
I've found that it's often the golden ones with black shading that have a face like this.