Ko e ngongo melomelo ko e taha ʻo e fanga ngongo ia. Ko e manupuna ʻo e tuʻafanga ʻi Tongá ni. ʻOku melomelo hono fulufulu, ka ʻoku fuʻu fakapoʻuli, ʻoku aʻu ki he ʻuliʻuli ia, kapau ʻiloʻi ʻi he langi ngingila. ʻA ia ʻoku meimei tatau ʻene ʻasi mo e ngongo ʻuliʻuli, ka ʻoku lahi ange hono sino. Ko hono lahi ko e senitimita ʻe 42, kapakau sm ʻe 82.