Neut. Rufescens, convexus, brevis, latus, scabrosus, pilosus, capite subquadrate, antennis clavatis, scutello bi- spinoso, metathorace bispinuloso, abdomine latiore nigro brevi-clliptico, pedibus breviusculis.
Worker. Reddish, convex, short, broad, scabrous, pilose. Head subquadrate, a little broader than the thorax. Antennae clavate. Scutellum with two long acute spines, which are directed obliquely hindward. Metathorax with two small spines. Abdomen black, short-elliptical, broader than the thorax. Legs short. Length of the body 2 lines.
