Body length of female: 4.36–4.72 mm (n=20). Body length of male: 4.15–4.52 mm (n=20). Length of A3 in male: longer than A2. Punctation of frons above antennal scrobe: dense. Sculpture of antennal scrobe: punctate rugose to smooth. Central keel: absent. Sculpture of ventrolateral frons: punctate rugose. Occipital carina: complete. Sculpture of posterior vertex: densely punctate to punctate rugose. Sculpture of gena: densely punctate to punctate rugose. Sculpture of occiput: punctate rugose. Color of mesosoma: black. Sculpture of dorsal pronotal area: punctate rugose. Sculpture of lateral pronotal area: densely punctate. Sculpture of netrion: anterior half rugulose, posterior half smooth. Setae of netrion: dense throughout. Sculpture of notaulus: contiguously punctate. Sculpture of mesoscutal midlobe: largely punctate rugose, with a medial furrow and smooth areas laterally. Sculpture of lateral lobe of mesoscutum: sparsely punctate. Sculpture of lateral propodeal area: rugose. Setation of mesoscutellum: dense. Sculpture of mesoscutellum: coarsely punctate rugose. Median propodeal projection: short. Mesopleural carina: distinct. Sculpture of mesepisternum anteroventral to mesopleural depression: punctate rugose. Sculpture of dorsal metapleural area: smooth to rugulose. Sculpture of ventral metapleural area: punctate rugose. Setation of ventral metapleural area: dense. Color of legs: orange-yellow to dark brown; dark brown to black. Sculpture of hind coxa: densely punctate. Color of metasoma: black; black with T3–T4 and S2–S5 partly brown to yellow. T1 horn in female: present. Sculpture of posterior margin of T1 in female: densely longitudinally striate, punctate rugulose in interstices. Transverse sulcus on T2: present. Sculpture of T2–T5: densely longitudinally striate, with fine punctures in interstices. Sculpture of T6 in female: densely longitudinally striate, with fine punctures in interstices. Length of T6 in female: distinctly longer than wide. Apex of T6 in female: round. Sculpture of S2: longitudinally striate rugose. Sculpture of T1 in male: densely longitudinally striate, punctate rugulose in interstices. Male T8 apical spine: present.