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  1. Crustacean - Wikipedia

    Most crustaceans are free-living aquatic animals, but some are terrestrial (e.g. woodlice, sandhoppers), some are parasitic (e.g. Rhizocephala, fish lice, tongue worms) and some are …

  2. Definition, Characteristics, Evolution, & Facts - Britannica

    Dec 28, 2025 · 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.

  3. Where Are Crustaceans Found? From Ocean to Land

    Crustaceans represent a vast group of invertebrate animals, comprising one of the primary divisions within the phylum Arthropoda. Defined by their segmented bodies, jointed …

  4. What are Crustaceans? – INHS Crustacean Collection

    What are Crustaceans? Crustaceans are invertebrate animals in the phylum Arthropoda, subphylum Crustacea, and include the barnacle, crab, crayfish, lobster, shrimp, water flea, and …

  5. Crustacea (shrimps, crabs, lobsters, water fleas, and relatives ...

    Some crustaceans hatch young that are like miniature adults; others go through a larval stage called a nauplius. Many species, including lobsters, crayfish, barnacles, and crabs are …

  6. Crustacean - New World Encyclopedia

    Crustaceans (subphylum Crustacea) comprise the group of arthropods (phylum Arthropoda) that includes the familiar crabs, lobsters, shrimps, barnacles, copepods, krill, water fleas, and crayfish.

  7. Crustaceans - Encyclopedia of Life

    Most crustaceans live in the ocean, and are one of the pillars of the global marine ecosystem. In much of the open ocean, the primary herbivores feeding on the phytoplankton are crustaceans.

  8. Crustacean - Definition, Types, List, Anatomy, and Picture

    May 15, 2024 · Crustaceans are mainly a group of free-living aquatic arthropods that belong to the subphylum Crustacea. This subphylum includes prawns, crabs, lobsters, shrimp, krill, …

  9. Crustacean - Simple English Wikipedia, the free encyclopedia

    Crustaceans include crabs, lobsters, crayfish, shrimp, krill and barnacles. They are relatives of insects. If the Arthropods are regarded as a superphylum, then the insects and crustacea …

  10. Crustaceans: Species, Characteristics, and Diet - ThoughtCo

    Dec 13, 2019 · Crustaceans include commonly-known marine life such as crabs, lobsters, barnacles, and shrimp. These animals are in the Phylum Arthropoda (the same phylum as …