Sepia octopus. (Eight-armed Cuttle-fish) [Class 6. Vermes; Order 2. Mollusca] - NYPL Digital Collections

One of hundreds of thousands of free digital items from The New York Public Library.

Octopus, Squid, and Cuttlefish: A Visual, Scientific Guide to the

Cephalopoda - Alexander Semenov

Cuttlefish – OCEAN TREASURES Memorial Library

Journal of Morphology, Animal Morphology Journal

Cuttlefish: Most Up-to-Date Encyclopedia, News & Reviews

Sepia officinalis (Common Cuttlefish)

Cuttlefish – ONG Seafood

Cuttlefish – OCEAN TREASURES Memorial Library

Sepia octopus. (Eight-armed Cuttle-fish) [Class 6. Vermes; Order 2