The Giant Isopod may look like a bug - but it's not (it would be a giant bug ). It's actually a crustacean, and it's distantly related to shrimps and crabs - although it doesn't look like those two either. The Giant Isopod currently holds the record as one of the biggest crustaceans - and their monstrous size is attributed to a phenomenon called deep sea gigantism. Simply put, this refers to the ability of deep sea creatures to grow larger in size compared to other species that live in shallow waters. You will be amazed at the size and appearance of this sea animal. It may be a bit strange - but it is nevertheless exciting and interesting. Today you will learn everything there is to know about this very unique sea animal called the Giant Isopod.