The cucumber scented fish belongs to the sea fish. Its scientific name is smelt, and it is a fish of the family Smelt, genus Smelt.

Hugua fish is a deep-sea fish native to Japan, in the Pacific Ocean, the northern coast of the Atlantic Ocean can be caught in many areas, China's northeast of the Heilongjiang River, the lower reaches of the Tumen River until the coast of Taiwan are produced. It is a pelagic omnivorous fish. Juvenile fish feed on rotifers and flexipods. They usually live in the sea and live in groups.

The fish usually lives in the sea, and adults go to the estuary of the sea in spring to spawn, and the spawning date is in March to May every year. Hatching sites are usually in larger river tributaries and shallows, which is also the best time to catch them.

The smelt is named "Doshun" because the female has many eggs in her belly.

The hoki is a dioecious fish, and can be transformed into a male and female species with very few males, so it eats almost exclusively females. The fish is male when it is young and female when it grows up, only then can you set the size of the mesh when you catch it, release the small male fish and fish up the female fish, thus the fish is in the state of "sibling love" in its whole life.

Baidu Encyclopedia - Smelt