Tag Archives: valentines

Octopus mating at Atmosphere resort Philippines. Photo by Daniel Norwood

It’s Valentines Day! On land many couples will be celebrating with chocolates, roses, a romantic dinner, and a little bit of…  Beneath the waves, things are done a little differently; sex changing fish, penis fencing, and consuming your mate – making our human antics look pretty mundane! Innocent little Nemo? Of all the world’s animals, fish are the most ‘sexually fluid’, switching from male to female (protandrous), or female to male (protogynous). Clown (or anemonefish) are a famous example. With only one large female in each anemone, the next largest fish is the leading lady’s baby-daddy. However, when she ‘pops her …

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