Animal Update - March 14

Published March 14, 2014

Purple Urchins in Surviving Through Adaptation

Five purple sea urchins have been added to our Surviving Through Adaptation exhibit.

national aquarium sea urchin

Did you know? Sea urchins are sometimes referred to as sea hedgehogs! These spiny animals are echinoderms - they're related to sea stars, sand dollars and sea cucumbers.

Sea urchins have movable spines that are used mostly for protection. Depending on the species, the spines can be solid, hollow or filled with poison!

Be sure to check back every Friday to find out what’s happening!

Previous Post

Featured Stories

Rescue turtle Rescue to Release, Part 3: Caring for Cold-Stunned Sea Turtles

Every year, the National Aquarium rehabilitates sea turtles after they're found cold-stunned in Cape Cod Bay.

Read the full story

Sally Ride Animal Rescue Update: Second Harp Seal Admitted

National Aquarium Animal Rescue is now caring for a second female harp seal.

Read the full story

Related Stories

Meet Our Trio of Puffin Chicks!

Published August 09, 2018

Happy Summer Solstice!

Published June 21, 2018