Red Neck Gold Form ApistogrammaRed Neck Gold Form Apistogramma Red Neck Gold Form Apistogramma (Apistogramma macmasteri) The Red Neck Gold Form combines the vivid red orange nape and facial coloration of the standard Red Neck with an enhanced golden yellow body tone a richer, more saturated gold that makes the red neck marking even more dramatic by contrast. Apistogramma macmasteri is one of the most commonly kept and widely available apistogrammas, and one of the best choices for