At first, I thought it was a plastic bag floating by the sea. but upon closer inspection, I was surprised because it was ...

A holidaymaker has filmed an "alien-like" creature which he found and says ... Article continues below Nicknamed the "reef janitor", the species mainly feeds on dead plants and animals found ...

"Can someone please tell me what this weird alien-like creature is that was washed up on the beach at Bondi today." The jogger told Storyful that the unusual animal was about a half meter long ...