Description by Papp (1978), with modifications: Head (in dorsal view) normally as wide as thorax and at most indistinctly or slightly narrower than thorax between tegulae. Preapical three joints of antenna at least a quarter longer than broad, only exceptionally subcubic. Mesonotum with discrete, though relatively less deep and less strong punctation, interspaces faintly dull to subshiny, along notaulic course punctures somewhat crowded. Vein r1+cuqu1 hardly longer than width of stigma. Nervellus of hind wing less incurved, vein Cu relatively long. Prescutellar furrow relatively shallow. Females: 3-3.3 mm; males: 2.5-3 mm.