Eugene Posted January 2, 2016 Report Share Posted January 2, 2016 So I was recently successful breeding Cryptoheros nanaluteus now I'm trying cupids has anyone experience sexing them mine are about 4 inches but man are they hard to tell apart.I'm thinking the anal fin is curved or more rounder on the female everything else I see is identical. Quote Link to comment Share on other sites More sharing options...
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