Cephaloleia angustacollis

Cephaloleia angustacollis (лат.) — вид жуков-листоедов рода Cephaloleia из подсемейства Cassidinae. Неотропика.

Elongate; subdepressed; pale yellow; antennomeres 1-9 slightly darker; eyes black; pronotum with black demilune-shape behind head; elytra with wide black transverse band behind middle, dark macula laterally on humerus, and elongate dark macula covering puncture rows 9 and 10 from humerus to just before middle. Head: vertex finely punctate, oval basal fovea present medially, medial sulcus present; triangular projection present between antennal bases; frons not projecting; not depressed between eyes. Antenna: reaches to humerus; antennomeres 1–4 elongate; 2 ¾ length of 1; 3 longer than 1; 4 subequal in length to 2; 5–10 subequal in length and width, each widened apically, each shorter than 4; 11 2× length of 10, rounded at apex; 1–4 punctate with scattered setae; 5–11 setose. Pronotum: transverse; lateral margin straight then rounding to anterior angle, canaliculate; anterior angle rounded, not projecting; posterior angle acute; anterior margin straight; longitudinal sulcus present medially; disc flattened, virtually impunctate; basal impression absent; pronotal length 1.9–2.0 mm; pronotal width 1.9–2.0 mm. Scutellum: pentagonal; impunctate. Elytron: lateral margin straight, smooth, narrowly margined; apex rounded; small tooth present in sutural angle; humerus rounded, not produced; slightly constricted behind humerus; moderately punctate-striate, punctures confused apically; elytral length 6.4 mm; elytral width 2.4–2.7 mm. Venter: prosternum impunctate medially, punctate laterally; meso- and metasterna impunctate; abdominal sterna impunctate; suture between abdominal sterna 1 and 2 obsolete; sterna 2–4 each with shallowly curved transverse plica medially; sternite 5 with scattered setae apically, apical margin rounded in female, emarginate medially in male. Leg: slender; impunctate; tibia with fringe of setae on inner margin of apex. Total length: 9.1–10.3 mm.

Ecuador.