Salmonoidei

例句：

1. 1. The Salmonoidei are a group of fish that live in cold rivers and lakes.
   鲑鱼科是一群生活在寒冷河流和湖泊中的鱼类。
2. 2. The Salmonoidei are known for their bright orange coloration.
   鲑鱼科以其鲜艳的橙色而闻名。
3. 3. The Salmonoidei play an important role in the ecosystem by eating other fish and plants.
   鲑鱼科在生态系统中起着重要作用，通过吃其他鱼类和植物来维持生态平衡。