or purplish brown; the median area and terminal area darker, fuscous brown or blackish brown, generally with a broad black brown streak from below the claviform stigma along submedian fold to outer line; a black dash from base below cell, and a black streak above inner margin near base; inner and outer lines double, dark, conversely lunulate-dentate; submarginal line pale with a narrow dark shading preceding it; claviform stigma small, black-edged; orbicular oblique, oval, of the ground colour, but often tinged- with rufous, with paler annulus and black outline, the reniform with a brown lunule in its inner side, filled in sometimes with ground colour, or with luteous, or white; veins often dark towards termen; hindwing fuscous; the form with the ground colour pale is ab.

the ground colour is suffused with rufous and the contrast between the dark and light shades is less striking; rava Haw.

leucostigma Esp; in these the reniform stigma is either yellowish or bright white, or, as often in British specimens, dark with the outer edge bearing 2 or 3 white dots only; in the very darkest forms the submarginal line is represented by fine pale dashes between the veins; two new forms, possibly specifically distinct, must be named; ab.

reticulata Tutt, but darker, suffused with brown and clouded, especially along costa, with blackish fuscous, in places thickly irrorated with whitish scales; veins strongly dusted with dark and pale scales; inner and outer lines distinct, filled up with ochreous; subterminal line brownish ochreous preceded by a deep brown cloud and followed by dull blackish terminal blotches on both folds; claviform and orbicular dull, brown, with black edges: reniform large, the inner half dark with a dark edged central brown lunule, the external margin yellow ochreous, except at lower end which is white; hindwing dark fuscous: head and thorax black brown: described from a male from Pescocostanzo, Italy, (Neumann); the second, ab.

nov. is from Silvaplana, in the Engadine, Switzerland; this has a dull lilac grey ground colour in basal and postmechan areas, with the median area and the terminal more diffusely dull rufous brown; the inner and outer lines and the reniform stigma filled up with lilac grey; the subterminal pale preceded by brownish shading; hindwing olive brownish; head and thorax violet-grey; pectus and legs paler but strongly tinged with violet; anal tufts fulvous.

The larvae feed on the stems of various grasses, including Gramineae, Phleum and Alopecurus species, Triticum aestivum, Secale cereale, Elytrigia repens, Elymus arenarius, Dactylis glomerata and Festuca arundinacea.