The Galactic Squid Photo and caption by Cameron Knudsen/National Geographic Traveler Photo Contest While on a night dive in the waters off Okinawa, Japan, this reef squid showed up. The time and air I spent trying to get close to him paid off.
Cuttlefish are marine animals of the order Sepiida. They belong to the class Cephalopoda, which also includes squid, octopi and nautiluses. 'Cuttle' is a reference to their unique internal shell, the cuttlebone