X. Westermanni vicinus et similiter coloratus. Prothorace cum carinis lateralibus duobus, granulis raris sparsis maculisque quinque symetrico dispositis nigro-brunneis; elytris similiter marmoratis; femoribus macula magna, spectabili, nitida, rubro-bruunea notatis. — Long. 17 mm. magnit. variat. Allied to X. Westermanni Schönh. but distinguished from that species especially by the double keel on the sides of the prothorax.