1, look at the shape: although the color of the white parrot fish is the same, but the color of the male fish will be white and shiny, the color of the female fish will be dim. The dorsal and anal fins of males are longer than those of females, and some are longer than the caudal fin. The female's dorsal and anal fins are relatively short, and normally do not exceed the caudal fin. The belly of the male fish is also different from that of the female fish. The belly of the male fish is flat and smooth, while the belly of the female fish is slightly raised during the breeding season. In addition, the biggest difference between the male fish and the female fish is the gonopore. The gonopore of the male fish is relatively smooth and the protruding part is very small. The protruding part of the gonopore of the female fish is relatively large and obvious.
2, see disposition: The disposition of male and female of white parrot fish is different also, the disposition of male fish is more irascible, produce fight easily, female fish is relatively more gentle, won't appear easily fight. Can male and female
together? Male and female white parrot fish can be raised together. Although they have a strong sense of territory, they seldom fight with each other. Moreover, they have similar requirements for environment and food, and there will be no discomfort when they are raised together. But when they are raised, they need to be given enough space so that they can avoid fighting.