Dichomeris excavata is a moth in the family Gelechiidae. It was described by August Busck in 1914. It is found in Panama.[1]
The wingspan is about 14 mm. The forewings are metallic blue with dark brown markings. There is a broad, outwardly convex deep brown velvety fascia at the basal third and the entire terminal third of the wing are deep blackish brown with a costal blue blotch extended as a thin, blue, marginal line around the edge. There are four large, poorly defined, round, brown spots on the middle of the wing. The hindwings are dark fuscous.[2]