3.5-5mm. Generally dark. Elytra and pronotum with short yellow hair-like scales and usually with two dense patches, one on each elytra towards the tip. Antennae pale brown but with dark clubs. Legs dark except for pale brown tibia.

Notaris scirpi is similar but generally larger: 5.5-7.3mm.

Unless identified by a recognised expert, photographic evidence is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used. Note the beetle's size and describe the identifying characters. It is advisable to retain the specimen in case further checks are needed.

Damp areas and especially associated with Reed Sweet-grass.

Spring and summer.

Widespread and fairly frequent in Britain.

Fairly common in Leicestershire and Rutland. There were a total of 106 VC55 records for this species up to March 2015.