Emperor Tetra (Nematobrycon palmeri) – 3.5–4 inches Danio margaritatus which transitions into gold-and-black reticulated

which transitions into gold-and-black reticulated markings as it matures

The species name “pulcherrimus” means “most beautiful

Diet: Carnivorous

and small catfish

Emperor Tetra (Nematobrycon palmeri) – 3.5–4 inches Danio margaritatus which transitions into gold-and-black reticulatedSpecies Overview The Emperor Tetra (Nematobrycon palmeri) is a peaceful and elegant freshwater fish native to the slow moving rivers and streams of Colombia. Males exhibit striking colors with a bluish green body, long flowing fins, and a bright yellow or red stripe along the dorsal fin, while females are slightly smaller and less colorful. Emperor Tetras are schooling fish that show their best behavior and coloration when kept in groups of 6 or more.