squid squidmollusks of the family Cephalopoda that are a favorite food of the sperm whaleRelated Articles: Glossary: cephalopodGlossary: invertebrateGroup-specific VocalizationsWhat components of sound are used for hearing?Featured Sound: Beluga WhaleDr. Benoit-BirdBeaked WhalesCommercial FisherMarine mammals feedingHow do marine invertebrates detect sounds? Chris Knowlton2017-02-26T20:10:02-05:00