Paradrina clavipalpis, the pale mottled willow, is a species of moth of the family Noctuidae. It is found in the Palearctic ecozone (Europe, Algeria, Morocco, Tunisia, Libya, Egypt, Kuwait, Russia, Central Asia, Mongolia, Iraq, Iran, Afghanistan, Pakistan, north-west India and Sri Lanka). It is an introduced species in North America, where it was first reported from Queens in New York City in 1993. In 2009 it was found in Rochester, New York, so it appears to be established and spreading.
The wingspan is 26–35 mm. The length of the forewings is 12–15 mm. Forewing pale to dark grey with darker dusting and sometimes tinged with ochreous; the terminal area generally fuscous; the lines starting from black costal spots; the inner and outer double, blackish, the inner minutely waved, the outer dentate; subterminal line pale, waved, preceded by a grey shade with dentate rufous marks in it; stigmata small, fuscous, the orbicular rounded, the reniform a narrow lunule, with two white dots on its inner edge and three on outer; hindwing white, the veins and termen dark grey; — in laciniosa Donz. the subterminal line consists of a row of 3 yellowish spots each extended to termen; — the form leucoptera Thnbg. , from Scandinavia, Finland, and the Ural Mts., has fuscous suffusion over the head, thorax, and forewing, the hindwing remaining white.
The moth flies from April to October depending on the location. There are two generations per year in North America.
- 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
- Hampson G. F. (1892). "The Fauna of British India Including Ceylon and Burma Moths Vol-ii". Digital Library of India. p. 558. Retrieved 4 July 2016.
- "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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