Heptagenia Walsh 1863 (stream mayfly)
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Insecta - Ephemeroptera - Heptageniidae
Parent taxon: Heptageniinae according to X. M. Yang et al. 2023
See also Carpenter 1992, Kluge 1986, Wang and McCafferty 2004 and Zhang 1989
Sister taxa: Heptageniini, Kageroniini, Maccaffertium, Stenonematini
Subtaxa: Heptagenia atypica Heptagenia bachofeni Heptagenia fluminea Heptagenia gleissi Heptagenia ligata Heptagenia senex Heptagenia shanwangensis
Ecology:
Distribution:
• Miocene of China (4 collections)
• Eocene of the Russian Federation (4)
Total: 8 collections including 10 occurrences
Specimen images are retrieved through the ePANDDA API.
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