Let's take a review of what I have kept so far.
Moon Jellyfish (Aurelia Aurita)
- Warm water
Cannonball Jellyfish (Stomolophus mealagris)
- Brown spotted variety
- Totally white variety
- Mnemiopsis species
- Sea gooseberry species
Upside Down Jellyfish
- Multiple species
Atlantic Sea Nettles (chrysaora quinquecirrha)
- I've only had mixed success with these.