Dictionary.com
Thesaurus.com
Jump To:
  • Daphnia
    Daphnia
    noun
    a genus of tiny, freshwater crustaceans having a transparent body, used in biological research and as food for tropical fish.
  • daphnia
    daphnia
    noun
    any water flea of the genus Daphnia, having a rounded body enclosed in a transparent shell and bearing branched swimming antennae

Daphnia

American  
[daf-nee-uh] / ˈdæf ni ə /

noun

  1. a genus of tiny, freshwater crustaceans having a transparent body, used in biological research and as food for tropical fish.


daphnia British  
/ ˈdæfnɪə /

noun

  1. any water flea of the genus Daphnia, having a rounded body enclosed in a transparent shell and bearing branched swimming antennae

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Daphnia

1840–50; < New Latin, perhaps after Daphne; see -ia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Daphnia are tiny crustaceans, and zebrafish are a small freshwater species that go from a cell to a swimming fish in about five days.

From Science Daily • May 10, 2024

The Daphnia is also eaten by Kokanee salmon, and if the Daphnia population remains high, the salmon could increase greatly in size, scientists wrote.

From Los Angeles Times • Aug. 1, 2022

The water flea Daphnia magna—a freshwater crustacean up to a few millimeters in size—is one species busy evolving in cities in response to heat, pollution and even local predators.

From Scientific American • Mar. 25, 2022

For the estuary ecosystem, the scientists studied Inland Silverside and mysid shrimp, while in the freshwater ecosystem the scientists studied embryonic zebrafish and the crustacean Daphnia magna.

From Salon • Mar. 3, 2022

If they win, the Daphnia recovers; if they lose, it dies.

From Pioneers of Evolution from Thales to Huxley With an Intermediate Chapter on the Causes of Arrest of the Movement by Clodd, Edward

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "Daphnia" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com