CLADOENDESIS OF EPHEMEROPTERA

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Eusetisura - Isonychia/fg2

ussurica Bajkova 1970 [Isonychia ussurica]

RUSSIA, Khabarowskiy Kray, river Ussuri, Zabaykalskoe, 26.VII.2003. Photo and determination by T. Tiunova.

male imago