Giant sea spider, Japanese spider crab, giant squid, or Lion's Mane Jellyfish?

巨型海蜘蛛、日本蜘蛛蟹、巨型乌贼还是狮鬃水母？

And in the seas there are the sea spiders and the primordial-looking horseshoe crabs -- living reminders of the watery origin of the chelicerates and the reign of the sea scorpions.

海洋中有海蜘蛛和长相原始的马蹄蟹——活生生地提醒着螯虾的水源起源和海蝎的统治。