(Percnarcha strategica)
Percnarcha strategica is a moth in the family Gelechiidae. It was described by Meyrick in 1930. It is found in Brazil (Pará). The wingspan is 20–22 mm. The forewings are rather dark violet-fuscous. The hindwings are iridescent-hyaline with the veins and terminal edge dark fuscous. The costal half is light pinkish and the space between veins 5 and 6 is grey. There is a dark grey terminal fascia from this attenuated to vein 2.