cephalopod week

Photos: Happy Cephalopod Week!

Common octopus (Octopus vulgaris) photographed in Portugal

Common octopus (Octopus vulgaris) photographed in Portugal during a 2011 Oceana Ranger Expedition. (Photo: Oceana / Carlos Minguell)

You may have heard of the elusive vampire squid, a species that emits mucus covered in bioluminescence to trick its predators, or the dumbo octopus, the deepest-living of all the octopus species. Creepy and otherworldly as they may seem, each of these spineless creatures plays an important role in ocean ecosystems.


Continue reading...

Creature Feature: Day Octopus

Day octopus (Octopus Cyanea) photographed in Kona, Hawaii.

Day octopus (Octopus Cyanea) photographed in Kona, Hawaii. (Photo: Flickr Creative Commons / Peter Liu Photography)

In honor of cephalopod week, which celebrates squid, octopus, nautiluses, and cuttlefish all over the world, we’re taking a close look at one of the cephalopod family’s finest masters of disguise: the day octopus. This clever invertebrate has an extraordinary ability to camouflage, making it stand out among its fellow mollusks.


Continue reading...