The black monster
The monster of the black monster mainly expresses the magical properties of this fish. Because the black monster likes to exercise at night, its body is as black as ink, and it catches food very quickly, so it was named the black monster.
This kind of black monster native to Brazil and the Amazon River Basin in South America is aggressive, likes to travel at night, is black as ink, swims with exquisite and beautiful movements, and is extremely fast when hunting. The body is as black as ink, the head is pointed, the tail fin extends like a rod, and the tail fin has two white rings. It relies on the weak current in the body to sense water flow, obstacles, food, etc. It has a unique shape. The body shape is relatively flat on the sides, the back is smooth and curved, and the pelvic and anal fins are connected, forming a wave shape straight to the tail, like a black lace outlining the curve of the fish.
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