Daily Mirror UK
What is it? Weird glowing blue sea creature that eats jellyfish washes up on Australian beach
Sylke Rohrlach/Flickr 
A strange and seldom-seen sea creature has made a rare public appearance.
This is the Blue Dragon - or glaucus atlanticus - which was caught on camera after washing up on Australia's Gold Coast.
The bizarre-looking creature is in fact a sea slug, and feeds on blue bottle jellyfish - otherwise known as Portugese Man O' War.
While the jellyfish has a powerful sting that can severely injure humans, the Blue Dragon is unaffected by the venom.
In fact, the Blue Dragon packs a fairly nasty sting of its own.
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