an Entity references as follows:
The elongate bitterling (Acheilognathus elongatus) is a species of freshwater fish in the family Cyprinidae. It is found only in shallow water areas along the shores of Lake Dianchi in China. It has a silvery-white body with an olive dorsal surface and a black stripe along the side. It grows to a maximum length of 7.0 centimetres (2.8 in).