Friday, February 17, 2012

Worm Penis Fight

Worm Penis Fight
Penis fight, also referred as penis fencing, is basically a mating activity performed by certain species of flatworm, for example Pseudobiceros hancockanus. These flatworms are mainly hermaphrodites, i.e. a species not having a specific sex. Each individual flatworm features two penises which are white and pointed. Being hermaphrodites, each individual possesses both - ovaries to produce eggs and testes to produce sperms. To perform the act of mating through penis fencing, each of the two flatworms attacks the other with its pair of sharp penises tha... full fact »

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