Cephalopod - Wikipedia Most cephalopods rely on vision to detect predators and prey and to communicate with one another [23] Consequently, cephalopod vision is acute: training experiments have shown that the common octopus can distinguish the brightness, size, shape, and horizontal or vertical orientation of objects
Cephalopod | Definition, Etymology, Species, Facts | Britannica Cephalopod, any member of the class Cephalopoda of the phylum Mollusca, a small group of highly advanced and organized, exclusively marine animals The octopus, squid, cuttlefish, and chambered nautilus are familiar representatives
Cephalopods - Monterey Bay Aquarium A cephalopod is an animal belonging to the group Cephalopoda, containing octopus, squid, cuttlefish, nautilus, and kin The word “cephalopod” is derived from Greek and means “head foot,” which perfectly describes animals that have eyes just above their many limbs
Cephalopods: Octopus, Squid, Cuttlefish, and Nautilus Cephalopod literally means “head foot” in Greek, a reference to the way the cephalopod’s head connects to its many arms The basic cephalopod body plan includes two eyes, a mantle, a funnel (also called a siphon), and at least eight arms
Cephalopods: Fascinating Marine Invertebrates Explained By examining cephalopod evolution and the fossil record, scientists gain insight into the emergence of key traits like vision, jet propulsion, behavioral complexity, and shell loss that characterize modern cephalopods
Cephalopoda | INFORMATION | Animal Diversity Web A cephalopod is also characterized by a horny beak secreted by the walls of the buccal cavity, and a radula within the buccal cavity All cephalopods are carnivorous
The Cephalopoda - University of California Museum of Paleontology No presentation of cephalopods would be complete without a discussion of the cephalopod eye This structure is probably the most sophisticated eye of all invertebrates and is as complex as the vertebrate eye, though the two are not homologous
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