
Appearance
The wingspan is 28–34 mm. The moth flies from April to August in two generations depending on the location.
Naming
*"Gluphisia crenata crenata"⤷ "Gluphisia crenosa crenosa"
⤷ "Gluphisia crenata tristis" Gaede, 1933
⤷ "Gluphisia crenata meridionalis" Kiriakoff, 1964

Food
The larvae feed on "Populus" species, such as "Populus nigra", "Populus balsamifera" and "Populus tremula", but also on "Salix purpurea".References:
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