When can Festae be sexed

[tiger15]

I have a festae juvie hitting 1.5 inch, big enough for me to observe its dorsal fin . I did not see a black blotch. Does it mean it is a male? Or can a female develop the black blotch at a larger size? What is the minimum size a festae can be sixed reliably?

 

[castro1212]

About 3" that's when people were able to sex mine


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[fwprawn]

Pic ?