Submerged-wood-habitat

Guides

• Cinygma integrum

  Cinygma integrum is a North American mayfly species in the family Heptageniidae. It is one of three Cinygma species on the continent. The life history has been studied in Oregon, where nymphs occupy submerged wood habitats year-round and adults emerge from mid-May to mid-July. The nymph is the only described member of its genus in North America.

  EphemeropteraHeptageniidaemayflyNorth-AmericaOregonsubmerged-wood-habitat