Mesogona acetosellae
Introduction The '''pale stigma''' (''Mesogona acetosellae'') is a moth of the family Noctuidae. It is found in central and southern Europe, Turkey, the Caucasus, Armenia, Kazakhstan and from western Siberia to the Altai.
Description The wingspan is 40–44 mm. Forewing greyish ochreous, flushed with brownish or rufous, and with dark irroration; lines pale with dark edging, approximating on inner margin; upper stigmata large withpale outlines: a submarginal row of dark spots between the veins; hindwing greyish ochreous, paler towards base: palpi pink, abdomen ochraceous. The form found in Siberia, ''eremicola'' Stgr, is paler, but covered with black striations. Larva dull flesh colour, dusted with black: dorsal line dull ochreous; head and thoracic plate brown.
Biology Adults are on wing from August to September depending on the location. There is one generation per year.The larvae feed on ''Prunus spinosa'', ''Quercus'', ''Crataegus'' and ''Populus'' species.
Subspecies *''Mesogona acetosellae acetosellae ''*''Mesogona acetosellae anatolica'' (Turkey)
References
External links * Pale Stigma on UKmoths* Fauna Europaea* Lepiforum.de