See also:

• Science: Earth Sciences: Paleontology: Invertebrates: Mollusks: Cephalopods  (18)

• Architeuthis dux: Giant Squid - Research project by Jordan Mandli on this species, including its classification, general description, adaptations to its deepwater environment, habitat, nutrition and the legends that surround it.
• Cephalopod - Information from Wikipedia on this class of marine molluscs which includes the squid, cuttlefish and octopus.
• Cephalopod International Advisory Council - Supports and encourages cephalopod research and communication among cephalopod researchers by means of meetings, workshops, and a newsletter.
• The Cephalopod Page - An educational page devoted to cephalopods (nautilus, squid, cuttlefish, and octopus).
• Cephalopoda - Classification and images of cephalopods from the Tree of Life project.
• CephBase - Database on cephalopods (octopus, squid, cuttlefish and nautilus), including images, taxonomy, life history, and researchers.
• Coleoidea - Photographs and information on octopods, squids, cuttlefishes and their relatives from the Tree of Life Web Project.
• Colossal Squid (Mesonychoteuthis hamiltoni) - Information on this species, which is both the largest squid and the largest invertebrate known.
• Cuttlefish: the Sentient Cephalopod - This page includes a true story of human-cuttlefish interaction, and several photographs.
• EuroSquid - Descriptions of current cephalopod research, a directory of researchers, links to publications, and cephalopod news.
• Giant Squid - Information about Architeuthus dux.
• Giant Squid (Architeuthis Clarkei) - Images of Giant Squid from the film Incredible Suckers.
• Lolliguncula brevis: Brief Squid - Information from the Invertebrate Anatomy OnLine about this mollusc, its systematics, external anatomy and internal anatomy.
• National Resource Center for Cephalopods - Offers resources for cephalopod researchers. Includes photo gallery.
• Ocean Planet: In Search of Giant Squid - Myths and facts about the giant squid.
• The Octopus News Magazine Online - An online community and news magazine about octopuses, squids, and other cephalopods.
• Octopus vulgaris - Tom Akkala provides photographs of the common octopus and information on its classification, habitat, adaptation, nutrition, reproduction and interaction with other species.
• Octopus.com - Information on the family Octopoda, including locomotion, anatomy, species and cephalopod literature.
• Sepia officinalis - Factsheet from the FAO on the Common Cuttlefish, its distinguishing features, distribution, habitat and biology.