Summary
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The Perlidae are a family of stoneflies, with a total of 84 species in 15 genera. The majority of the Perlidae are found in eastern North America, but they occur world-wide except for Antarctica and parts of Africa. Their lifecycles range between one and three years. They adults emerge in the summer; they are very active and known to be attracted to light sources. They are usually very sensitive to changes in environment.
Sources and Credits
- (c) Jenn Forman Orth, some rights reserved (CC BY-NC-SA),
https://www.flickr.com/photos/urtica/12727429805/
- (c) Bob Henricks, some rights reserved (CC BY-NC),
http://www.flickr.com/photos/aquaticinsects_of_central_virginia/5691546201/
- (c) Pavel Kirillov, some rights reserved (CC BY-SA),
https://www.flickr.com/photos/pasha_k/14993229498/
- (c) Wikipedia, some rights reserved (CC BY-SA),
http://en.wikipedia.org/wiki/Perlidae
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