Description

The neon tetra (Paracheirodon innesi) is one of the most popular, iconic, and widely kept freshwater tropical fish in the aquarium hobby. Celebrated for their striking iridescent blue and vibrant red horizontal stripes, these peaceful nano fish are native to the dark blackwater and clearwater forest streams of the Amazon basin across Peru, Colombia, and Brazil.

红绿灯鱼（学名：*Paracheirodon innesi*）是观赏鱼界最受欢迎、最具代表性且饲养最为广泛的热带淡水鱼之一。这种性情温和的小型鱼类，以其身上醒目的蓝绿色虹彩条纹和鲜艳的红色条纹而闻名；它们原产于亚马逊流域——分布在秘鲁、哥伦比亚和巴西境内的森林溪流中，栖息于当地的黑水（blackwater）及清澈水域。