Seitz:
C. angustimargo Schaus. Different from stibosticta (14 g) by the forehead being only laterally white; 
on the abdomen only the 2 last segments are black; the white spots on the thorax are absent. 
Legs dark brown, forehips white-striped. 
Forewing with a narrow black distal margin. Expanse of wings: m 29, f 37 mm.
Costa Rica.

compare:
C. stibosticta Btlr.  differs from braconoides by the absence of the discoidal spot and an entirely
unmarked abdomen. Panama, Colombia, Ecuador, Bolivia. — The white spots on the head, thorax, hips and 
bases of the wings may be absent altogether: dealbata form. nov. (= ab. 1 Hmps.) 
but instead there may occur metallic blue spots both at the places of the white spots and on the black abdominal apex: 
caerulescens form, nov. (= ab. 2 Hmps.).