为鲈形目,鰕虎鱼科,矛尾鰕虎鱼属的一种鱼类。我国沿海均有分布,栖息于沿岸较深水域底层。主要食物为小型甲壳类、鱼类，吞食虾类能力强,是养虾业的敌害。
学名：Chaeturichthys stigmatias
英文名：Spear tiger fish
This species belongs to the family of Gobiidae,order of Perciformes. Distributed in Chinese coastal areas, habitat in the bottom of deep waters,It mainly lives on the small crustaceans, fish, and shrimp , and is the main predator of shrimp industry .