The pygidium is elongate subtriangular with the axis narrowly triangular reaching the back of the pygidium and consisting of about 10 rings. The pleural fields have 3 or 4 ribs.
The pygidium has a long, narrow triangle shape, with its main axis tapering towards the back and comprising around 10 segments. The surrounding pleural areas feature either 3 or 4 bony projections.