seatrench:The Sea Mouse is a marine worm covered in fur-like setae. When light shines at an angle o
seatrench:The Sea Mouse is a marine worm covered in fur-like setae. When light shines at an angle on the ‘fur’, it shines an iridescent green-blue. This iridescence is thought to be a defense mechanism to deter potential predators.(source) -- source link
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