Class Cephalopoda (“head foot” animals) includes octopi, squids, cuttlefish, and nautilus. The name cephalopod means "head-foot" because these animals have tentacles (feet) attached to their head.. They display vivid coloration, typically seen in … Cephalopods can "change color faster than a chameleon." What does Cephalopoda mean? Overview. Their body is symmetrical, i.e. Class Cephalopoda. 0 Lankester as a branch of the Cephalopoda , chiefly on account of the protrusible suckerbearing processes at the anterior end of Pneumonoderma. Since the first cephalosporin was discovered in 1945, scientists have been improving the structure of cephalosporins to make them more effective against a wider range of bacteria. The division of the foot into lobes is a simple case of that much greater elaboration or breaking up into processes and regions which it undergoes in the class Cephalopoda. The word cephalopod means "head-footed" and describes the body structure of the invertebrates. All cephalopods are predators. Class Cephalopoda (animals with the "head foot") comprises octopi, squids, cuttlefish and nautilus. Class Cephalopoda. Radula present. They can be divided into three categories: the Nautiloidea (chambered Nautilus), the Ammonoidea (the extinct ammonites), and the Dibranchiata (squids, the extinct belemnites, and octopuses). Class 2. "head foot" Who is Jacques Cousteau? The group of cephalopods includes such varied animals as octopus, cuttlefish, squid, and nautilus. Their foot is divided into may tentacles with strong suction cups or hooks for capturing prey. the left and right side of the body is identical. Developed head, tentacles, large brain, chitinous beak/radula. Class: Cephalopoda; Norwegian: blekkspruter; Characteristics: Cephalopods are mollusks, where the foot has developed into a set of arms or tentacles. They exhibit vibrant coloring, usually seen in squids and octopi used for camouflage purposes. Cephalopods are a class of shell-bearing animals as well as mollusks with a reduced shell. Cephalopods are a class of shell-bearing animals, as well as a reduced shell mollusc. The man who created the scuba and the first to say that the octopus was intelligent. The molluscan class Cephalopoda--squids and octopuses being the most familiar examples--includes a remarkable diversity of tentacled marine predators that use a jet propulsion system to move through the water, in some cases very quickly. They are so named because their head is situated directly on top of their foot. Physical Traits: They have a series of arms or tentacles that circle the “head.” Each arm has two rows of suction cups. These changeable mollusks are active swimmers who can quickly change color to blend in with their surroundings. Squid, cuttlefish, octopus, nautilus. Amphineura (Gr., amphi, both + neuron, nerve) Body elongated with reduced head. Habitat: They are all found in the ocean. Class: CephalopodaClass: Cephalopoda (head-foot mollusks)(head-foot mollusks) Cuttlefish, squids, octopuses, and nautiloids are examples of cephalopods. Cephalopoda (=Siphonopoda) (Gr., kephale, head+ podos, foot) Marine and free-swimming. Phylum Mollusca Class Cephalopoda Cephalopods are a group of molluscs that include the pearly chambered Nautilus, squids, and the octopus. Cuttlefish, like most cephalopods, have a large and well-developed head. The foot is divided into tentacles. Class Cephalopoda The Cephalopods (Class Cephalopoda) include squid, octopuses and nautilus. ... Class 6. Their name Cephalopoda means “head footed.” They are all fast moving ocean animals. Each time the structure changes, a new "generation" of cephalosporins … Another common feature is their ability to squirt ink when threatened. The body is … Characteristics of Clas Cephalopoda. Examples: Neopilina galatheae. Class Cephalopoda Notes 1. Examples of class Cephalopoda. Cuttlefish 2.