A. flavicincta F. (= flavicincta-major Esp., dysodea Esp. nec Hbn.) (33 c, d). Forewing pale grey speckled with darker olive grey, especially in median area; the edges of the stigmata, the course of the basal and
submarginal lines, and vein 1 marked by orange scales; lines dark olive; upper stigmata paler; the claviform darker; median shade distinct; hindwing grey, darker in female, with veins, cell spot, outer line, and submarginal shade darker; the species varies in depth of colour; the darker forms are known as ab. meridionalis Bsd. (33 d) from Spain and Corsica; — calvescens Bsd. (33 d) [ Polymixis rufocincta calvescens (Boisduval, 1840) ] on the other hand is a pale grey form with the yellow scaling , all but obsolete, occurring in S. France, Italy, and Sicily; ab. albescens ab. nov. (33 d) is dull white, without grey dusting except in median area, the upper stigmata also whitish; hindwing paler. Larva pale bluish green, with a darker dorsal vessel and broad pale spiracular stripe; head green.
[1] The wingspan is 40–50 mm. The length of the forewings is 17–22 mm.
Biology
The moth flies in one generation from the end of August to November [1] and are attracted to light.
^The flight season refers to Belgium and the Netherlands. This may vary in other parts of the range.
References
^Warren. W. in Seitz, A. Ed., 1914 Die Großschmetterlinge der Erde, Verlag Alfred Kernen, Stuttgart Band 3: Abt. 1, Die Großschmetterlinge des palaearktischen Faunengebietes, Die palaearktischen eulenartigen Nachtfalter, 1914 This article incorporates text from this source, which is in the public domain.
