斗鱼的雌雄识别方法以其好斗的个性和美丽的外表而闻名，但当这种观赏鱼需要繁殖时，如何识别其雌雄？小编将从以下五个品种向大家介绍。1、 扇尾和塔杜雌鱼的特征：腹鳍的末端边缘与雄鱼不同。雌鱼也会在腹鳍的末端边缘拖一条薄薄的（如果没有被咬掉的话）。雌鱼在腹鳍和臀鳍之间有一个白色和黄色的生殖孔。雌鱼的每个鳍都很短，不能像雄鱼那样伸长。雌鱼的腹部微微肿胀。2、 雌黄鱼的腹鳍和臀鳍之间有一个白色和黄色的生殖孔。雌鱼的每个鳍都很短，不能像雄鱼一样拉长。雌鱼的腹部微微肿胀。3、 雌性圆尾斗鱼的特征：腹鳍的末端边缘与雄鱼不同，雌鱼腹鳍的边缘也会拖曳一条较薄的。雌鱼在腹鳍和臀鳍之间有一个白色和黄色的生殖孔，雌鱼的腹部微微肿胀。雌鱼的颜色并不鲜艳，但这并不是绝对的特征。4、 蓝战争犬（成鱼）在雄鱼的鳃盖上有明显的蓝色斑点，而雌鱼鳃盖上的斑点不太明显（需要一个以上的斑点来区分）。5、 红色战犬（成鱼）雄鱼颜色鲜艳
The method to identify the male and female of a betta
betta is well known for its aggressive personality and beautiful appearance, but how to identify the male and female of this ornamental fish when it needs to breed? Xiaobian will introduce you from the following five varieties. 1、 The characteristics of fantail and Tadou female fish: the end edge of the ventral fin is different from that of the male fish. The female fish will also drag a thin one (if not bitten off) at the end edge of the ventral fin. The female fish has a white and yellow reproductive hole between the ventral fin and the hip fin. Each fin of the female fish is short and can not elongate like the male fish. The female fish's belly is slightly swollen. 2、 There is a white and yellow reproductive hole between the belly fin and the hip fin of the female croaker. Each fin of the female fish is short and can not be elongated like the male fish. The belly of the female fish is slightly swollen. 3、 The characteristics of the female round-tailed betta: the end edge of the ventral fin is different from that of the male fish, and the end edge of the female fish's ventral fin will also drag a thin one. The female fish has a white and yellow reproductive hole between the abdominal fin and the hip fin, and the female fish's belly is slightly swollen. The color of the female fish is not bright, but it is not an absolute feature. 4、 Blue war dog (adult fish) has obvious blue spots on the gill cap of male fish, while the spots on the female gill cap are less obvious (it needs more than one to distinguish). 5、 Red war dog (adult fish) male fish has bright colors
