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When the model demands to see the after shot
Often mistaken for nudibranches due to their appearance, Starry Night Flatworms are simpler organisms (but no less fabulous) without gills or true organs. Their graceful glide comes from tiny hair-like structures called cilia on their underside, giving the illusion of 'flying' underwater.
They posses both male & female reproductive organs, so their mating involves a behaviour called 'penis fencing', where they duel to determine which one can take the role of the male...