Ipimorpha subtusa

It is found in the Palearctic realm (Europe, Russia, Turkey, Siberia, Russian Far East, Mongolia, China, Korea, and Japan).

Forewing olive grey-brown; inner and outer lines outwards directed, the inner straight, the outer slightly curved, pale yellow; the costal edge also yellow; the median shade obscure; the submarginal line faint, with a dark shade before it; the stigmata with pale margins; hindwing dark grey, with the fringe pale; the ab.

pallida Tutt is a colourless pale grey form without any rufous or fuscous admixture.

[1] The moth flies in one generation from mid-June to mid-September [1].The spherical, yellowish egg is flattened at the base.

It is covered with strong, slightly serrated ribs, about half of which reach the very small, recessed micropyl zone.

Ipimorpha subtusa and other Noctuidae
Figs 4, 4a, 4b, 4c larvae in various stages