Flower ?fish is a tropical fish, and the best way to distinguish male and female fish is to look at the anal fin, pointed male fish, and fan shaped female fish.

Representative species:

⑴Guppy

⑵Swordtail

⑶Mary fish

Cyprinidae

There are many species of fishes in the family of Tiramisae, and the methods of distinguishing male and female are different, but in general The main reason is that the color of the male fish is brighter than that of the female fish, and the body size is smaller than that of the female fish. When the female fish is sexually mature, the abdomen is more swollen.

Representative species:

⑴Neon lights (traffic lights) The end of the male anal fin is pointed, the color is darker, and the body is thinner 3 The female anal fin is Scalloped, lighter in color, and strong in body.

(2) Baolian lamp: The male fish is slender and the female fish is thick.

⑶ Jiujian fish: It is difficult to distinguish, mainly because the abdomen of female fish is more swollen when they are sexually mature.

⑷ Pencil with black line: It is difficult to distinguish, mainly because the abdomen of female fish is more inflated when they are sexually mature.

⑸Black skirt fish: The male fish has a slender body, the color of the dorsal and anal fins is black, the ends of the fins are pointed and long, and the color of the fish is black. Females have a stout body, lighter dorsal and anal fins, short and rounded anal fin ends, lighter body color, and a more inflated abdomen.

⑹Man-eating pomfret: It is difficult to distinguish, mainly because the male fish is slender and darker in color, while the female fish is lighter in color, with a strong body and a swollen abdomen.

Cypridae

Cypridae has a wide variety of fish, and there are different ways to distinguish male and female, but generally speaking, the color of male fish is mainly It is more showy than female fish, and its body size is smaller than that of female fish. When female fish is sexually mature, the abdomen is relatively swollen.

Representative species:

1 Tiger skin fish: It is difficult to distinguish, the only way to distinguish is that the edge of the dorsal fin of the male fish is dark red, and the color of the female fish is darker. Shallow, relatively distended abdomen.

(2) Zebrafish: Males have yellowish white-blue stripes, with lemon-colored stripes in between, females have blue-white stripes, and are gorgeous, with gray-silver stripes in between, with a thicker body than males, and each fin Shorter than males.

⑶Silver shark: It is difficult to distinguish, mainly because the abdomen of female fish is relatively swollen when sexually mature.

⑷ Goldfish: It is difficult to distinguish between males and females. The color of males is brighter, and the females are thicker. The most reliable way is to distinguish males and females when males are chasing females.

Cichlids

Cichlids have the most varieties, and the most basic distinction methods are that male fish are larger than female fish , The color is also brighter than the female fish, the head of the male fish is bulging upward, and the head of the female fish is flat. Males have longer fins than females.

Representative species:

⑴Turgue: Careful observation, you can see that the dorsal fin of the male fish is pointed and long, while the dorsal fin of the female fish is round and short .

2 Gem fish: If you observe carefully, you can see that the dorsal fin of the male fish is pointed and long, and the dorsal fin of the female fish is round and short.

⑶ Phoenix fish: careful observation, you can see that the dorsal fin of the male fish is pointed and long, and the dorsal fin of the female fish is round and short.