https://en.wikipedia.org/wiki/Daphnia

Daphnia, a genus of small planktonic crustaceans, are 0.2–5 millimetres (0.01– 0.20 in) in length. Daphnia are members of the order Cladocera, and are one of the several small aquatic crustaceans commonly called water fleas because ...

https://www.britannica.com/animal/water-flea

The best known genus is Daphnia, ubiquitous in ponds and streams in Europe and North America. The water flea is microscopic in size, typically measuring only  ...

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2871515/

Daphnia's common name of 'water flea' comes from its jump-like movement, which results from the beat of the large antennae used for swimming (Figure ...

https://www.ncbi.nlm.nih.gov/books/NBK2042/

The English name for Daphnia, waterflea, originates from the jumping-like behavior they exhibit while swimming. This behavior stems from the beating of the ...

https://nas.er.usgs.gov/queries/factsheet.aspx?SpeciesID=164

Identification: The most distinguishing characteristics of this daphnia are the long helmet and tail spines. The helmet is much larger than the native species and ...

https://animaldiversity.org/accounts/Daphnia_pulex/

Daphnia pulex is the most common species of the water flea, an organism which can be found in almost every permanent, eutrophic (nutrient-rich) water body.

https://animaldiversity.org/accounts/Daphnia_magna/

This species of water flea can be found in rocky pools along the Atlantic coastline ... ("Daphnia spp., water flea", 2011; Alekseev and Lampert, 2001; Ebert, 2005).

https://blogs.scientificamerican.com/artful-amoeba/predator-no-problem-water-fleas-grow-weapons/

Jul 8, 2016 ... Cuteness, though unquestionably an awesome force of nature, is no defense against predators. So the water flea Daphnia takes matters into its ...

http://jeb.biologists.org/content/211/4/539

The water fleas Daphnia magna Strauss (ARO strain, Aquatic Research Organisms, Hampton, NH, USA) employed in the present study were obtained from an ...

https://www.cleanlakesalliance.org/daphnia-spiny-water-flea/

Lake ecology has a BIG impact on water quality. Learn about two critters that can impact water quality: the native Daphnia and invasive spiny water flea.