Crocanthes symmochlopa is a moth in the Lecithoceridae family. It was described by Meyrick in 1929. It is found on New Ireland. The wingspan is 12-13 mm. The forewings are deep reddish-orange with the veins marked with irregular black lines or streaks not reaching the margins, on the basal two-fifths merged in a broad irregular black median streak, connected on the end of the cell by a black bar, and terminated posteriorly by a nearly straight transverse blackstreak from the costa at four-fifths nearly or quite reaching the dorsum before the tornus. There is a slender black marginal streak around the apex and termen. The hindwings are deep reddish-orange, the veins marked with irregular black lines. There is an oblique black bar on the end of the cell and three rounded black blotches occup