Scientists have found the very first evidence that brittle stars residing in vibrant barrier reefs use a large number of light sensors to navigate their way through their complex environments.
The worldwide team, brought by researchers at Oxford College Museum of Natural History, investigated the brittle star Ophiocoma wendtii , a family member to ocean stars and ocean urchins, which resides in the vibrant and vibrant reefs from the Caribbean Ocean. Their findings are printed within the Proceedings from the Royal Society B today.
This specific brittle star first taken scientific attention greater than 3 decades ago because of striking light-responsive behaviours for example dramatic colour changes between night and day, a really strong aversion to light, and rapid shelter-seeking when uncovered -- all achieved with no eyes.
A massive quantity of microscopic very bumps were found within the tops from the animal's arms, as well as for decades it's been recommended these bumps might behave as 'microlenses' inside a visual system. These microlenses could result in O. wendtii 's incredible abilities, but no actual sensors had have you been found.

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