Cephaloleia zikani Uhmann 1935

Elongate; subparallel; subdepressed; shining; black. Head: vertex lightly punctate, with medial fovea; keel present between antennal bases; frons not projecting; slightly depressed between eyes. Antenna: as long as head and pronotum combined; slender; antennomeres 1–2 transverse, subequal in length, each ¾ length of 3; 3 elongate, cylindrical, longest; 4–10 transverse, subequal in length, each slightly longer than 1 or 2; 11 2× length of 10, rounded at apex; 1–2 punctate with scattered setae; 3–11 setose. Pronotum: transverse; lateral margin straight then rounding to anterior angle, slightly canaliculate; anterior angle rounded, slightly produced; posterior angle acute; anterior margin emarginate behind head; disc subconvex; surface sparsely punctate laterally and basally; transverse basal impression present medially; pronotal length 1.0–1.2 mm; pronotal width 1.4–1.6 mm. Scutellum: broadly pentagonal; impunctate. Elytron: lateral margin straight, smooth, narrowly margined; apex rounded, finely serrulate; sutural angle with small tooth; humerus rounded, not produced; slightly constricted behind humerus; strongly punctate-striate, rows confused near apex; elytral length 3.5–3.9 mm; elytral width 1.7–1.9 mm. Venter: pro-, meso-, and metasterna punctate; abdominal sterna punctate, each puncture with pale seta; suture between sterna 1 and 2 complete; last sternite with apical margin broadly truncate in male, emarginate medially in female. Leg: slender; punctate, each puncture with pale seta; tibia with fringe of setae on inner margin of apex. Total length: 4.9–5.3 mm.

Brazil (Rio de Janeiro, Santa Catharina).