User blog comment:Logo8th/More Unknown Creatures from the Pottermore Map/@comment-27143814-20171209233856/@comment-23825763-20171209234713

Really? I thought it looked more like an upside down ship. As for the Shrake, I just meant that it almost seemed to be more like a crocodile than a fish. However, I wouldn't be opposed to that creature being a Shrake. It's the only aquatic magical beast I know of that would have spines like that.