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- list of crustaceans - Encyclopedia Britannica
This is a list of significant crustaceans, which are members of the subphylum Crustacea They are grouped taxonomically by class, with notable members of each class ordered alphabetically (See also invertebrate; shellfish ) class Branchiopoda
- Crustacean | Definition, Characteristics, Evolution, Facts | Britannica
crustacean, any member of the subphylum Crustacea (phylum Arthropoda), a group of invertebrate animals consisting of some 45,000 species distributed worldwide Crabs, lobsters, shrimps, and wood lice are among the best-known crustaceans, but the group also includes an enormous variety of other forms without popular names
- crustacean - Kids | Britannica Kids | Homework Help
Crustaceans are animals that usually have a hard covering, or exoskeleton, and two pairs of antennas, or feelers People around the world eat many types of crustacean—for example, crabs, lobsters, shrimps (or prawns), and crayfish Barnacles, water fleas, and pill bugs are also crustaceans All crustaceans are arthropods
- Crustacean - Arthropod, Aquatic, Decapod | Britannica
Crustacean - Arthropod, Aquatic, Decapod: Crustaceans have two pairs of sensory appendages in front of the mouth and 3 pairs of jaws behind the mouth; most are aquatic Some are parasitic and lack all appendages when adult
- Shellfish | Mollusks, Crustaceans, Bivalves | Britannica
shellfish, any aquatic invertebrate animal having a shell and belonging to the phylum Mollusca, the class Crustacea (phylum Arthropoda), or the phylum Echinodermata The term is often used for the edible species of the groups, especially those that are fished or raised commercially
- Crab | Marine, Edible Adaptable Crustacean | Britannica
Crab, any short-tailed member of the crustacean order Decapoda (phylum Arthropoda)—especially the brachyurans (infraorder Brachyura), or true crabs, but also other forms such as the anomurans (suborder Anomura), which include the hermit crabs
- Crustaceans Portal | Britannica
Crustaceans are a group of invertebrate animals consisting of some 45,000 species worldwide Crabs, lobsters, and shrimps are all counted among the subphylum Crustacea Crustaceans are found primarily in water, as noted by Sebastian the crab in Disney’s “The Little Mermaid” (1989)
- Malacostracan | Definition, Characteristics, Examples, Classification . . .
Malacostracan, any member of the more than 29,000 species of the class Malacostraca (subphylum Crustacea, phylum Arthropoda), a widely distributed group of marine, freshwater, and terrestrial invertebrates Lobsters, crabs, hermit crabs, shrimp, and isopods are all malacostracan crustaceans
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