Ancistrocerus campestris is a species of potter wasp.

Adults grow up to 10 mm (0.394 in) in length.

[1] Quickly identified by the coloration on the rear of its thorax which is reminiscent of a smiley face.

Preys on the caterpillars of Amphisbatidae and Gelechiidae.

This potter wasp-related article is a stub.