Chionodes halycopa is a moth in the Gelechiidae family. It is found in North America, where it has been recorded from Texas. The wingspan is about 19 mm for males and 17 mm for females. The forewings are dark purplish-fuscous, rather lighter and bronzy-tinged towards the termen. The stigmata are moderately large, blackish-fuscous, edged laterally whitish, with the plical obliquely before the first discal. The hindwings are light grey.