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Template:POTD/2010-09-23

From Wikipedia, the free encyclopedia
Eusthenia sp. stonefly
A Eusthenia species of stonefly. The order contains almost 3,500 known species, including the only known insects that are exclusively aquatic from birth to death. Stoneflies are believed to be one of the most primitive groups of Neoptera and are found worldwide, with the exception of Antarctica.Photo: Noodle snacks