Insecta - Ephemeroptera - Heptageniidae

Full reference: G. Demoulin. 1968. Deuxième contribution à la connaissance des Éphéméroptères de l'ambre oligocène de la Baltique. Deutsche Entomologische Zeitschrift 15:233-276

Belongs to Heptagenia according to X. M. Yang et al. 2023

See also Demoulin 1968

Sister taxa: Heptagenia atypica, Heptagenia bachofeni, Heptagenia fluminea, Heptagenia gleissi, Heptagenia ligata, Heptagenia shanwangensis

Type specimen: Its type locality is Baltic Amber, Humboldt Museum Simon collection, which is in a Priabonian terrestrial amber in the Russian Federation

Ecology:

Distribution: found only at Baltic Amber, Humboldt Museum Simon collection

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Specimen images are retrieved through the ePANDDA API.