Japanese Sea Nettle

Japanese Sea Nettle at the Shedd Aquarium. (Credit: Shedd)

Umbrella Jelly

Umbrella Jelly at the Shedd Aquarium. (Credit: Shedd)

Atlantic jelly

Atlantic Jelly

Atlantic Jelly at the Shedd Aquarium. (Credit: Shedd)

Blue Blubber

Blue Blubber at the Shedd Aquarium. (Credit: Shedd)

Blue Blubber

Blue Blubber at the Shedd Aquarium. (Credit: Shedd)

Hairy Jelly

Hairy Jelly at the Shedd Aquarium. (Credit: Shedd)

Japanese Sea Nettle

Japanese Sea Nettle at the Shedd Aquarium. (Credit: Shedd)

Lion's Mane

Lion's Mane at the Shedd Aquarium. (Credit: Shedd)

Lion's Mane

Lion's Mane at the Shedd Aquarium. (Credit: Shedd)

Moon Jelly

Moon Jelly at the Shedd Aquarium. (Credit: Shedd)

Moon Jelly

Moon Jelly at the Shedd Aquarium. (Credit: Shedd)

Moon Jelly

Moon Jelly at the Shedd Aquarium. (Credit: Shedd)

Pacific Sea Nettle

Pacific Sea Nettle at the Shedd Aquarium. (Credit: Shedd)

Pacific Sea Nettle

Pacific Sea Nettle at the Shedd Aquarium. (Credit: Shedd)

Spotted Lagoon

Spotted Lagoon at the Shedd Aquarium. (Credit: Shedd)

Hairy Jelly

Hairy Jelly at the Shedd Aquarium. (Credit: Shedd)