Small fish use worms to open their mouths, and after feeding for a few days, they switch to bumper shrimp.
It is not until adulthood that the male and female can be distinguished. The male fish is relatively gorgeous, the female fish is simple, the male fish has a big mouth and the female fish head is small, but many female fish that kiss the shrimp and tiger look alike. If you want to breed river kisses, it's best to match only one pair of fish in a tank. Generally speaking, the male fish is much more colorful than the female fish. If you have several brook kisses, it is easy to tell them apart. The number of eggs laid by Xi Kiss is not too much, about 50, so its fry will be much larger than Bo Kiss or Ziling Kiss, and the larvae can accept the newly hatched shrimp.
There are many similar species of small kiss-goby, such as Changting kiss-goby, Xianshui kiss-goby, and Zhou kiss-goby just published recently, etc. However, the habitats of these small kiss-goby are mostly destroyed, so the distribution area is often relatively narrow, and the race is not very large, so artificial fishing is not advocated.