How do round-tailed betta fish divide males and females?

The round-tailed betta has a male and a female. The easiest way to tell them apart is to take a flashlight. Female fish have ovaries, and male fish have no ovaries. In addition, it can also be distinguished from the mouth. The mouth is wide, the lower lip is male and the sharp mouth is female. The easiest way to tell a male from a female is to take a flashlight. Female fish have ovaries, and male fish have no ovaries. Turn off the lights, shine a flashlight on the abdomen, and look at the light, just like we take X-rays. The shadow is the female ovary.

In addition, it can also be distinguished from the mouth. The mouth is wide, the lower lip is male and the sharp mouth is female. In addition, the terminal edge of the pelvic fin of female fish is different from that of male fish, and the terminal edge of the pelvic fin of female fish will be thinned 1. The female fish has a white and yellow reproductive hole between the ventral fin and the anal fin.

Generally speaking, males are more aggressive than females, which can be observed in the process of feeding. If they take the initiative to attack, most of them are male fish, and female fish often belong to the target of attack.