male or female? (with pic!)

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smpage

Jack Dempsey
MFK Member
May 21, 2007
1,817
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Idaho Falls
Okay here's one for you. this is an ornate I'm looking at buying and I just want to know whether it's male or female. it's not going to hinder whether I buy it or not I just want to know if it's going to increase aggression in my tank with my other female bichirs. so anyway, here's the pic, let me know what you think.

pike.jpg

xSamuelx
 
how big is it?

bichirs can't be sexed until they reach a certain age (which can roughly be correlated with size)

from the pic, looks like it could be a male.
 
thats borderline size. but yeah looks like a male. in any case, you'll know for sure soon enough.
 
sweeeeet! worst case scenario, if aggression gets to high I'll move him to his own tank. I'm so stoked for this!
 
The anal fin of the male is approx. twice as wide as the females and much more muscular-Anne
 
As with all members of polypteridae the anal fin is the most definate indication of sexual dimorphism-Anne

sex diff.jpg
 
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