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Spongilla is a genus of freshwater sponges containing over 200 different species. Spongilla was first publicly recognized in 1696 by Leonard Plukenet and can be found in lakes, ponds and slow streams. [2] Spongilla have a leuconoid body form with a skeleton composed of siliceous spicules.
Spongilla lacustris is a species of freshwater sponge from the family Spongillidae. It inhabits freshwater rivers and lakes, often growing under logs or rocks. Lacustris is a Latin word meaning "related to or associated with lakes". [1] The species ranges from North America to Europe and Asia. It is the most common freshwater sponge in central ...
An extensive list of the freshwater fish found in California, including both native and introduced species. [1] Common Name Scientific Name ... Eagle Lake Rainbow Trout:
Tulare Lake (/ t ʊ ˈ l ɛər i / ⓘ) or Tache Lake (Yokuts: Pah-áh-su, Pah-áh-sē) is a freshwater lake in the southern San Joaquin Valley, California, United States. Historically, Tulare Lake was once the largest freshwater lake west of the Mississippi River . [ 2 ]
California's Fish and Game Commission voted to consider listing white sturgeon, the largest freshwater fish in North America, as a threatened species.
In times of environmental stress, which is much more often in freshwater sponges, they can reduce their bodies or produce gemmules or "cysts" which form a hard, protective coating over the asexual larvae so they can be moved about and grow when the conditions permit or are more favorable.
Around half of fish species live in freshwater environments, the other half living in saltwater. [11] Some fish, such as salmon and some species of shark, are able to travel between the freshwater and saltwater environments, linking the two. [11] These fish are referred to as diadromous fish, stemming from Greek and meaning "to run between", in ...
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