(Denis & Schiffermüller, 1775)
The Sweet Gale Moth (Acronicta euphorbiae) is a moth of the family Noctuidae. It is distributed through parts of the Palearctic South of a line that is across southern Poland, from northern Scotland, Northeastern Netherlands/border with North-Western Germany, southeastward through the northern Czech Republic, the Ukraine and southern Russia to the Ural mountains.
- See glossary for terms used
The wingspan is 32–40 mm. Forewing grey dusted with darker; orbicular stigma close beyond inner line; hindwing white in male, fuscous in female with pale cilia. The ab. montivaga Guen. is a mountain form, with darker, bluer grey forewings, occurring in the Alps and in Norway.- ab. myricae Guen. , occurring in the Scotch and Irish mountains is still darker, with narrower, more pointed forewings, but not smaller as Staudinger states- ab. euphrasiae Brahm which appears to be the commoner form in France and S. W. Europe, is paler than the type and more luteous; - lastly, ab. esulae. Hbn. is a quite, small form, with the markings obscured.
The adults fly at night from May to June .
Prefers warm, sunny slopes, grassy heaths and forests. In the Alps, they rise up to over 2500 metres above sea level.
- Walter Forster und Theodor Wohlfahrt: Die Schmetterlinge Mitteleuropas, Band IV, Eulen. Franckh'sche Verlagshandlung, Stuttgart 1971
- 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
- "Robinson, G. S., P. R. Ackery, I. J. Kitching, G. W. Beccaloni & L. M. Hernández, 2010. HOSTS - A Database of the World's Lepidopteran Hostplants. Natural History Museum, London.".
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- South R. (1907) The Moths of the British Isles,(First Series), Frederick Warne & Co. Ltd., London & NY: 359 pp. online