🎥: bugDreamer.com // Behold the mesmerizing motion of a marine flatworm, also called the butterfly of the sea! These ribbon-like creatures are free-living flatworms and are NOT parasitic like around 80% of other flatworm species. Researchers believe they may be the closest living representatives of the first bilaterally symmetrical organisms on our planet, where the left side of their body mirror images the right side. | Ocean Conservation Research - OCR

A naked sea butterfly (Clione limacina) was spotted swimming in the icy White Sea by Russian divers. The dreamy sea creature, with its delicate "wings" and vibrant colors, looks like an animation as it swims through the frigid water. Also known as a "sea angel," the zooplankton mollusk is found from the surface to a depth greater than 500 meters in the Arctic Ocean and cold regions of the North Atlantic Ocean. | CGTN

WATCH: Quah Jing Wen bags Team Singapore's first swimming gold at the #SEAGames2017 - and breaks the national 200m butterfly record while she's at it. | CNA