鲈形目，鰕虎鱼科，复鰕虎鱼属。是一种底栖小型凶猛性鱼类。生活在海里，也能适应咸淡水生活，斑尾复鰕虎主要食物为小鱼、蟹，虾，糠虾等。
学名：Synechogobius ommaturus
英文名：spottedtail goby
This species belongs to the family of Gobiidae,order of Perciformes.It is a kind of benthic small ferocious fish.They live in the sea, but also the brackish water life, spottedtail goby mainly live on small fish, crab and shrimp.