Stigmella obliquella
Stigmella obliquella is a moth of the family Nepticulidae which feeds on willow (Salix species) and can be found in Asia and Europe. It was first described by Hermann von Heinemann in 1862. DescriptionThe wingspan is 4.6–6 mm.A small, dark moth. The head is covered with yellow, hair-like scales, the enlarged first antennae joint and the collar are white. The body and forewing are blackish-brown, the forewing has a cream-coloured transverse band in the middle that is narrower in the middle. The hind wing is grey. The larva is yellow. Meyrick - The head is orange, the collar yellow-white. Antennal eyecaps yellow-white. Forewings are coarse, dark brown basal to the yellowish cross fascia, apex black. Hindwings grey.[1] [2][3][4] The morphology of the genitalia must be examined for certain determination.
Life cycleEggsLaid on either side of a leaf of one of the smooth-leaved willows in May–June or August–September.[5] LarvaThe larva is amber-yellow with a brown head and has a faint chain of pear-shaped dark ventral spots.[6] The larvae feed on Salix alba, S. babylonica, Salix x sepulcralis 'Chrysocoma', Salix x fragilis, S. pentandra, S. triandra and S. viminalis.[7] PupaPupation takes place outside of the mine. DistributionIt is found in all of Europe (except the Balkan Peninsula), east to eastern Russia and China. ReferencesContent in this edit is translated from the existing Norwegian Wikipedia article at no:Stigmella obliquella; see its history for attribution.
External linksWikimedia Commons has media related to Stigmella obliquella.
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