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

The genus Daphnia includes more than 100 known species of freshwater plankton organisms found around the world (see Figures 2.3, 2.4, and 2.5 for three ...

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

Daphnia, a genus of small planktonic crustaceans, are 0.2–5 millimetres (0.01– 0.20 in) in .... Daphnia jollyi. Some species are halophiles, and can be found in hypersaline lake environments, an example of which is the Makgadikgadi Pan.

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

("Daphnia magna Straus, 1820", 2012; Ebert, 2005; Haney, 2010; Hanski and ... This species is found in freshwater and brackish (up to 8 ppt salinity) habitats ...

https://betadifferentiatie.sites.uu.nl/wp-content/uploads/sites/176/2012/09/background-information-on-daphnia.pdf

Daphnia, commonly called water fleas, are a freshwater zooplankton found in ponds and lakes all over the world. Daphnia received the name water flea.

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

Daphnia can be found in almost any permanent body of water, even in rain-filled tire ruts or several meters from the ground, growing in tree moss in a rainforest.

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

Aug 8, 2018 ... Identification: The most distinguishing characteristics of this daphnia are ... all nonindigenous occurrences of Daphnia lumholtzi are found here.

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

Nov 14, 2017 ... There are no known marine representatives of the Daphnia genus, and only about one percent of Cladocerans are found outside of freshwater ...

https://jbiol.biomedcentral.com/articles/10.1186/jbiol212

Jan 13, 2010 ... Daphnia is most probably one of the best-studied subjects in ecology [3]. Populations can be found in freshwater environments ranging from ...

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

Most forms are found in freshwater habitats, but a few occur in marine environments. The best known genus is Daphnia, ubiquitous in ponds and streams in.

http://bioweb.uwlax.edu/bio203/2010/carroll_chri/habitat.htm

Habitat. The Daphnia pulex is a free-living aquatic organism which lives in freshwater environments. In fact, it is the most common water flea and can be found in ...