Same genus? But different species?

Cyprinidae Spinibarbus fish

The picture below shows Spinibarbus hollandi? ?Commonly known as green stick, kengjian, light-eyed fish, yellow Juan fish, rough scale fish, army fish, brick fish, river fish, blue trout, bonito bell, Qing Juan, Juan fish, Shi Juan, Shiji

The body shape is nearly long and cylindrical, the tail is flat on the side, the head is broad, the snout is blunt, the abdomen is milky white, the eyes are medium-sized, the upper edge of the eye orbit has golden fluorescence, there is a pair of barbels on the upper jaw and the corner of the mouth, the scales are large, and there is a small one in front of the dorsal fin. A barb that lies flat and extends forward.

It is a river fish that likes to live in a flowing water environment and is mainly distributed in the main branches and tributaries of the middle reaches of the Yangtze River. It has the advantages of large size, fast growth, wide feeding habits, tolerance to hypoxia, strong disease resistance, and easy breeding. Its meat is tender, delicious and nutritious, and is deeply loved by people. The growth environment requires fresh water and is distributed in various water systems such as the Yangtze River, Qiantang River, Minjiang River, Jiulong River, Pearl River, Yuanjiang River, Taiwan Island and Hainan Island.

The picture below shows? Spinibarbus denticulatus?, commonly known as red-faced green carp, green bamboo carp, big belly fish, bamboo carp, grass bag fish, green bamboo carp, bamboo barb carp, green carp, yellow crown carp , silk fish, fire silk

The body is slightly flattened laterally. The head is small and slightly pointed. Kouya lowers. There are 2 pairs of barbels, the jaw barbels are longer than the eye diameter, and the muzzle barbels are slightly shorter. The spines of the dorsal fin are thick and weakly serrated, starting at the back and top of the starting point of the pelvic fin. There is a lying barb buried in the skin forward. Common individuals are around 1kg and the maximum size is 15kg. It is an important economic fish in southern mountainous areas. Middle and lower fish. They live in the upper reaches of rivers, especially deep pools. Eats plant debris and filamentous algae. Eggs are laid from April to June. In China, it is distributed in Hainan Island, Beijiang, Xijiang, Yunnan's Yuanjiang, Pearl River, Xiyangjiang and other water systems, and is commonly found in the gaps between rocks in the middle and lower layers of the water body.