Beetle, possibly Lathridiidae?

Beetle, possibly Lathridiidae?

Observation - Beetle, possibly Lathridiidae?. Description: 1.6 mm long. The lateral margins of the pronotum are finely crenulate. This one was found on Black Horehound. I have others from dissimilar sites and suspect it must be something quite common.

1.6 mm long. The lateral margins of the pronotum are finely crenulate. This one was found on Black Horehound. I have others from dissimilar sites and suspect it must be something quite common.