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  1. Krill - Wikipedia

    Krill belong to the large arthropod subphylum, the Crustacea. The most familiar and largest group of crustaceans, the class Malacostraca, includes the superorder Eucarida comprising the three …

  2. Krill | Crustacean, Euphausiacea & Food Source | Britannica

    Krill, any member of the crustacean order Euphausiacea or of the genus Euphausia within that suborder. Euphausiids are shrimplike marine animals that are pelagic in habit (i.e., they live in …

  3. What Are Krill? - American Oceans

    Krill are small, shrimp-like crustaceans that belong to the zooplankton group. They are filter feeders that consume phytoplankton and other small organisms found in the ocean. Krill are …

  4. Antarctic krill: Superheroes of the Southern Ocean - NSF

    Aug 11, 2023 · Krill is a general term used to describe a group of about 86 species of small shrimp-like crustaceans found throughout the world's open oceans. While they may be small …

  5. Antarctic krill: how did a paperclip-sized crustacean cause a ...

    4 days ago · Antarctic krill are small, shrimp-like marine crustaceans (Euphausia superba). They feed on plankton and are the main food source for larger marine animals.

  6. Krill Animal Facts - A-Z Animals

    Aug 17, 2025 · It provides food for hundreds of different species of animals, especially in the otherwise harsh Arctic and Antarctic waters. Krill are also interesting creatures in their own …

  7. Krill (Euphausiids) - Ocean Info

    Krill are tiny shrimp-like, semi-transparent crustaceans measuring about one inch long and weighing a fraction of an ounce. They are in the same class as crayfish, lobsters, woodlice, …

  8. Creature Feature: Krill - Woods Hole Oceanographic Institution

    Krill may be tiny, but their presence in the ocean is mighty. They exist in huge numbers worldwide, provide an essential link in the marine food chain, and even help regulate global climate.

  9. Krill guide: what they are, and why they are so important

    Krill is the common name for any member of the crustacean order Euphausiacea. They are in the same class of animal as crabs, lobsters and crayfish, as well as shrimp and woodlice. 82 …

  10. Krill | National Geographic

    Find out why these tiny animals have enormous importance in the ocean's food chain. Hear about the threats that could collapse krill populations.