As shown ? Water gurgler Scientific name ? Should be

Synodontidae ? Dragon-headed (sickle-toothed) fish of the genus Harpadon

The picture below shows ? Harpadon nehereus (Indian sickle-toothed fish), commonly known as dog mother fish, shrimp gurgling, tofu fish, dog spit fish, dog milk, water dragonfish, nine belly fish, cotton fish. (Shantou called temple fish, Zhuhai called nine rabbit, Huilai area called "support fish")

Belongs to the offshore middle and lower predatory fish. The average water depth is 10~80 meters.

The body is oval or extended, slightly compressed, with rounded scales on the head and trunk. The mouth is very wide, the dorsal fin is short, there are fat fins, sharp teeth, in the upper and lower jaws, palatine bone and tongue more into the brush-like, very few canine teeth, the larger teeth can be pressed through the ambush. The caudal fin is forked, no luminaries, and the number of vertebrae is high.