This is a Pacific nettle at the Aquarium of the Pacific in Long Beach. It’s what I would have called a jellyfish in my youth, but apparently they are now called sea jellies. Live and learn.
![](https://preprod.motherjones.com/wp-content/uploads/2019/11/blog_lunchtime_long_beach_aquarium_pacific_nettle.jpg)
This is a Pacific nettle at the Aquarium of the Pacific in Long Beach. It’s what I would have called a jellyfish in my youth, but apparently they are now called sea jellies. Live and learn.