''Archips crataegana'', the brown oak tortrix, is a
moth of the family
Tortricidae. It is found in most of
Europe east to
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
.
The
wingspan is about 20 mm for males and about 25 mm for females. Adults are
sexually dimorphic. The forewings have a sinuate termen There is an irregular vertical, costal fold from the base to 2/3 and light brown or ochreous-brown There is a transverse dorsal spot near the base. The central fascia has the anterior edge angulated below middle. The costal patch is extended as a streak to the termen above the tornus. It is dark ochreous-brown. The fascia is attenuated and sometimes obsolete towards costa. The hindwings are grey, the apex in female sometimes yellowish. Julius von Kennel provides a full description.
They are on wing from June to August.
The larvae feed on various deciduous trees, including ''
Quercus'', ''
Ulmus'', ''
Fraxinus
''Fraxinus'' (), common name, commonly called ash, is a genus of flowering plants in the olive and lilac family, Oleaceae. It contains 45–65 species of usually medium to large trees, mostly deciduous, though a number of Subtropics, subtropic ...
'' and ''
Salix'' species. They feed in a tightly-rolled leaf. The species overwinters as an egg.
Subspecies
*''Archips crataeganus crataeganus''
*''Archips crataeganus endoi''
Yasuda, 1975 (South Korea, Japan, China: Heilongjiang, Jilin, Shaanxi, Sichuan)
References
Moths described in 1796
Archips
Moths of Asia
Tortricidae of Europe
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