IT LOOKED LIKE A WORM BUT ALMOST LOOKED PLASTIC...SOMEONE SAID THAT IT WAS A "AIR SNAKE" IT MOVED LIKE A SNAKE...AND DUG IT'S WAY INTO THE MUD WHERE THE TIDE WAS COMING IN AT THE OCEAN...AND SOMEONE SAID THAT THE BITE BUT ARE NOT DANGEROUS....JUST WONDERING DOES ANYONE KNOW WHAT IT IS OR HAVE...