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/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://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 ...

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).

http://www.newworldencyclopedia.org/entry/Daphnia

Nov 14, 2017 ... Daphnia or daphnids are commonly called water fleas because of their jerky or jumping swimming style (although fleas are insects and thus ...

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.

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://www.sacsplash.org/critter/water-flea

Dec 29, 2000 ... Scientific name: Simocephalus, Daphnia and other unnamed species ... Description: A Water Flea swims in a jerky, hopping motion like a flea.