Complex sentence: Some peoples say that the black moor is a separate variety of goldfish but this is wrong and in addition, black moors are not called black moors, instead they are called black telescopes because black moors are only different in color.
Split into simpler sentences: Some peoples say that the black moor is a separate variety of goldfish but this is wrong. In addition, black moors are not called black moors, instead they are called black telescopes because black moors are only different in color.