Brenthia entoma is a species of moth of the family Choreutidae.[1] It was described by Alexey Diakonoff in 1982. It is found in Sri Lanka.[2] [3]
The wingspan of the adult male is 8 mm. The head and thorax are glossy fuscous. Palpus moderately long and gray fuscous. Antenna black. Abdomen fuscous bronze with a black anal tuft. Forewings dark fuscous bronze. Costa with a fuscous-black suffusion. A white patch found at one-third of the costa and a small wedge-shaped white mark found at four-fifths of the costa. A wedge-shaped mark is continued across the wings towards the dorsum by a slender white line. One metallic-violet dot and two violet dots are found on the forewings. Cilia fuscous. Hindwing dark fuscous bronze. Cilia dark fuscous.[4]