Commatica falcatella is a moth in the family Gelechiidae. It was described by Francis Walker in 1864. It is found in Mexico, Colombia and the Brazilian states of Amazonas and Rio de Janeiro.[1]
Adults are chalybeous (steel-blue) black, the forewings with two silvery costal points, one at three-fifths of the length, the other at four-fifths. The hindwings are dark cupreous.[2]