Traffic lights (name) tropical fish fish generally refers to the traffic lights

Traffic light fish, known as neon tetra (characidae Paracheirodoninnesi) and neon tetra fish. Whole body hangs over the turquoise, from head to tail has a bright green belt, the second half body below the green belt and a short red band, abdomen is silvery white, red and blue with throughout the whole body, sparkling.

Or different environments in different light, the color of the neon tetra ribbon when deep shallow. Because the body color is gorgeous, neon tetra have the laudatory title of "queen" in the tropical fish, is highly popular a kind of fish.

Neon tetra in the field are mainly distributed in Brazil and Colombia border zone and the Peruvian amazon river tributaries.

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