73.357 Xestia xanthographa (Square-spot Rustic)
fw: 14-17mm; Jul-Oct; mainly grasses (Poaceae); common throughout GB
ID: Ground colour ranges from pale brown through reddish-brown and greyish-brown to blackish-brown. Generally recognisable from the squarish pale or pale-outlined kidney mark; other markings are indistinct although the oval is usually pale-outlined.
All images © Chris Lewis