krill: see crustacean.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on krill from Fact Monster:

  • crustacean - crustacean crustacean , primarily aquatic arthropod of the subphylum Crustacea. Most of the 44,000 ...
  • CRUSTACEANS - These invertebrates include crabs, barnacles, KRILL, and woodlice. They are sometimes called the insects of the sea, because they are the most numerou
  • Antarctica: Antarctic Life - Antarctic Life There is no native human population in Antarctica, nor are there any large land ...
  • CRUSTACEANS - Crustaceans have a hard, jointed external skeleton, called an exoskeleton, that protects them like armour. They have five pairs of jointed legs, and i
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See more Encyclopedia articles on: Zoology: Invertebrates

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