squid squidmollusks of the family Cephalopoda that are a favorite food of the sperm whaleRelated Articles: Glossary: cephalopodGlossary: invertebrateWhat components of sound are used for hearing?Group-specific VocalizationsFeatured Sound: Beluga WhaleDr. Benoit-BirdBeaked WhalesCommercial FisherHow do marine invertebrates detect sounds?Marine mammals feeding Chris Knowlton2017-02-26T20:10:02+00:00