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All	Centroptilum	Arthroplea	Heptagenia	(heptagenia)	(heptagenia)
	Centroptilum	Arthroplea	Heptagenia	(heptagenia)
Photo	Heptagenia	Ephemera			(heptagenia)
Goto:

Heptagenia Walsh, 1863

700x515 (~50Kb) FINLAND: Kb: Kesälahti, 682:64, 1.7.1998 Photo © Markku Savela

The exact identification of this species is still unknown, but tentatively assumed to belong into this group.

Heptagenia fuscogrisea (Retzius, 1783)

Heptagenia sulphurea (Müller, 1776)

900x681 (~54Kb) FINLAND: Li: Inari, Luttojoki, 760:54, 10.7.1998, Photo © Markku Savela

Heptagenia dalecarlica (Bengtsson, 1912)

Heptagenia joernensis (Bengtsson, 1909)

flavomaculatus (Aro, 1910)

23.6.1998 (4)

If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxononic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.