Complete the template below by selecting a species within each of the classes Bivalvia, Gastropoda, and Cephalopoda. Cephalopods include shelled and reduced-shell groups. Cephalopods include shelled and reduced-shell groups. (1992) Mollusca, Cephalopoda. MV Oceanography 7.1 Mollusk Comparison In this assignment you will explore the diversity of the phylum Mollusca by comparing three different species from three different classes of Mollusca. Which class of Mollusks include squid, cuttlefish and octopus? Cephalopods. The body is bilaterally symmetrical and covered by a mantle. These are ancient species that are found in all of the world's oceans, and are thought to have originated about 500 million years ago. answer choices . The bodies are generally very soft and are covered by the hard exoskeleton.They can be found in terrestrial regions as well as in the depths of the seas.You will be amazed to know that the size of the molluscans can range from 20 metres to one millimetre, with a few microscopic animals too. Class Gastropoda . Bivalves. Many organisms belonging to this phylum have a calciferous shell. This class of mollusks is considered to be the most intelligent. They include some of the most intelligent creatures on the planet. alternatives . Class Cephalopoda. Their name, Cephalopod or "head-foot" in Greek, reflects the unique relationship between the cephalopod head and foot: the arms encircle the animals' head. Bivalves . Examples of cephalopod molluscs include squid, octopus, cuttlefish, and nautilus (Fig. answer explanation ... Class Cephalopoda. They display vivid coloration, typically seen in squids and octopuses, which is used for camouflage. Amphineura 3. Bivalves. alternatives . Scaphopoda 5. The single dorsal shell is thin and sub […] ), which lives along the west coast of the United States, can grow to 1.5 m or more. Monoplacophora 2. Gastropoda 4. Most cephalopods are relatively small. answer choices . They display vivid coloration, typically seen in squids and octopuses, which is used for camouflage. Mollusca QUIZ DRAFT. ... What does Cephalopod mean? The cephalopods are molluscs with large heads and tentacles. Gastropods . Class Bivalvia Pelecypoda or Bivalvia or Lamellibranchiata 6. Gastropods. But the giant octopus (Enteroctopus sp. The class Cephalopoda (“head foot” animals) includes octopuses, squids, cuttlefish, and nautilus. 9th grade. Their mantle is modified into a siphon for movement via jet-propulsion, and their highly developed nervous and sensory systems include complex eyes and a centralized brain. The class Cephalopoda (“head foot” animals) includes octopuses, squids, cuttlefish, and nautilus. Which class of Mollusks include organisms that all have two shells? 2. The classes are: 1. The class Cephalopoda comprises two sub-classes: ... tebrate medicine that includes a chapter on cephalopods ... Guerra, A. 3.65). Cephalopods are mollusks (Cephalopoda), a class which includes octopuses, squid, cuttlefish, and nautilus. Cephalopoda is a very ancient and successful class of mollusk presently having two groups named the Nautiloidea and the Coleoidea. Monoplacophora: 1. Mollusks are the second largest phylum of invertebrate animals after the Arthropoda. Class Polyplacophora. Cephalopoda. Gastropods. ADVERTISEMENTS: The following points highlight the six main classes of phylum mollusca. In: Fauna Iberica, Cephalopods . The cephalopod clades are the monophyletic group of … Class # 1. answer choices . Phylum Mollusca. Which is used for camouflage and nautilus each of the classes Bivalvia, Gastropoda and! 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