Description: English: Hexagenia limbata Serville, 1829 - giant mayfly in South Dakota, USA. (30 July 2019) Classification: Animalia, Arthropoda, Hexapoda, Insecta, Ephemeroptera, Ephemeridae Locality: Mitchell, eastern South Dakota, USA See info. at: en.wikipedia.org/wiki/Mayfly and en.wikipedia.org/wiki/Hexagenia_limbata. Date: 30 July 2019, 09:47:35. Source: https://www.flickr.com/photos/47445767@N05/48420228701/. Author: James St. John.
