The Ephemeroptera, Odonata, Plecoptera, Megaloptera, and Trichoptera of Cumberland Gap National Historic Park

The U.S. Geological Survey conducted an inventory of aquatic insects of the orders Ephemeroptera (mayflies), Odonata (dragonflies, damselflies), Plecoptera...美国地质调查局（U.S. Geological Survey）对蜉蝣目（Ephemeroptera，俗称蜉蝣）、蜻蜓目（Odonata，蜻蜓、豆娘）、襀翅目（Plecoptera）等类群的水生昆虫开展了编目清查工作……