For starry flounders, then, the left-eyed variety would be selected against, since in a starry flounder the left optic nerve is uppermost.

• 因此，对于星状鲆鱼来说，双眼左侧摆位这一形态应通过选择而予以废弃，因为在星状鲆鱼身上，左视神经位于最上部。