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Polypterus Gender Differentiation
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29-09-2007, 12:36 PM
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Fins&Tails
Senior Dragon
Join Date: Jan 2007
Posts: 3,877
Video of a Male Polypterus
Here u can see that a male's anal fin is shaped like a cup for capturing the eggs which females release and fertilize them in his anal fin. this doesn't happen often, a sight to treasure
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enjoy!
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