Cephaloleia dilaticollis Baly 1858

Cephaloleia dilaticollis es un coleóptero de la familia Chrysomelidae.

Fue descrita científicamente por primera vez en 1858 por Baly.​

Cephaloleia dilaticollis là một loài bọ cánh cứng trong họ Chrysomelidae. Loài này được Baly miêu tả khoa học năm 1858.

Subquadrate; flattened; reddish brown, eyes and apical four antennomeres darker. Head: vertex with faint medial carina, sparsely punctate; frons not projecting; not depressed between eyes. Antenna: reaches to humerus; robust; antennomere 1 obovate, subequal to 3; 2 transverse; 3 elongate; 4–10 transverse, subequal in length; 11 2× length of 10, pointed at apex; 1–2 punctate with scattered setae; 3–11 setose. Pronotum: twice as wide as long; lateral margin dilated, slightly rounded; anterior angle angulate; posterior angle angulate; anterior margin emarginate behind head; disc flat; surface sparsely punctate; basal impression absent; pronotal length 0.7–1.0 mm; pronotal width 1.9 mm. Scutellum: triangular; impunctate. Elytron: lateral margin straight, smooth, margined; apex obtusely rounded; sutural angle without tooth; humerus rounded, not produced; slightly constricted behind humerus; slightly convex, flattened along suture; finely punctate-striate; puncture rows converge and unite at apex; last segment of pygidium u-shaped in male, truncate in female; elytral length 3.0–3.6 mm; elytral width 2.1 mm. Venter: prosternum rugose medially, impunctate laterally; meso- and metasterna impunctate medially, punctate laterally; abdominal sterna sparsely punctate, each puncture with pale seta; suture between sterna 1 and 2 obsolete medially; last sternite with apical margin u-shaped in male, truncate in female. Leg: slender; punctate; tibia darker at base, fringe of setae on inner apical margin. Total length: 4.3–4.6 mm; females are larger than males.

Bolivia, Brazil, Colombia, Costa Rica, Ecuador, Mexico, Nicaragua, Panama, Peru, Venezuela.