Longitarsus suturellus

Size
1.8-2.2mm
Basic colour
Elytra yellowish
Pattern colour
Elytral suture usually darkened, usually along its whole length (this feature varies). Head dark brown to black (i.e. darker than pronotum)
Number of spots
None
Pronotum
Orange-brown, reddish-brown or dark brown (i.e. darker than elytra)
Leg colour
As basic colour, hind femora darkened.