這是我之前查過資料後整理出來的...你們可以參考看看...
圖片暫時貼不上來...改天有空在一起貼..
About Sexing Angelfishes:
There is a short "dance", the male first rises then the female, gametes are shed into the environment where they float off to development or oblivion.
公的身上的黑色條紋其寬度都會相同,就像一圈圈的橢圓形
母的身上的黑色條紋只有靠進頭步的的第一點會比較接近圓形
其他黑色條文則呈現直線狀
Males:
1.Males have discernibly larger, longer unpaired (dorsal, anal) fins.
2.The males seem to have more blue on the soft dorsal and anal, and seem to have pointed soft dorsal and anal fins instead of rounded.
3.The rear portions of the unpaired fins (dorsal and anal) are much more blue streaked in the males...having a larger area of blue, as well as more vivid coloration in the blue.
4.The easiest way to obtain a pair is to buy two fish of differing sizes. The larger one will be, or will become a male, while the smaller will be female
5.Males are typically larger and more and brighter reddened.
Female:
1.Females from the same area and age will be more orange on their sides
2.Females are very conspicuous with a washed out red/orange/citron flank with fewer and less wide dark vertical bars other flanks... as well as diminished purple bars on the anal fin. Other features too