The National Aquarium: Water blog
Color-Changing Cephalopods Octopuses, along with several other molluscan members of the Cephalopoda class, are masters of camouflage. Watch how octopuses use their color-changing skills to their advantage! WATCH Arms vs. TentaclesArms vs. Tentacles If you think octopuses have tentacles, you’re not alone—but the eight limbs attached to an octopus’ head are actually arms. Learn about the difference between arms and tentacles! LEARN MORE Calendar of Events: Evening Lecture OCTOBER 17, 2017 • 6:30 PM – 8:30 PM JUNK Raft: Our Voyage Toward More Ocean, Less Plastic Conservation Event OCTOBER 28, 2017 • 9:30 AM – 12:30 PM International Coastal Cleanup at Masonville Cove EveningRead More →