|2321 ~ Dark Arches ~ Apamea monoglypha|
A common species, found throughout the county.
Wingspan : M & F, 46-54mm.
Northern Arches and Crescent Striped.
Overwinters as a larva in a chamber amongst the grass roots. Larva August-June. Pupates under the soil.
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Photo by MDH, 12th July 2008, Llanfyllin