Mormyridae

例句：

1. 1.Mormyridae is a group of fish that live in freshwater habitats.
   Mormyridae 是一种生活在淡水栖息地的鱼类。
2. 2.Mormyridae are known for their colorful and vibrant colors.
   Mormyridae 以其鲜艳多彩的颜色而闻名。
3. 3. Mormyridae are important predators in the ecosystem, helping to control populations of other fish species.
   Mormyridae 是生态系统中的重要捕食者，有助于控制其他鱼类种群的数量。