Ptychopseustis fuscivenalis is a moth in the family Crambidae. It is found in Sri Lanka.[1]
Its wingspan is 18 mm and its color is ochreous. Forewings with veins streaked with brown. An obsolescent bisinuate very oblique leaden-colored antemedial line. Two leaden-colored discocellular specks. A postmedial leaden-colored line very oblique from costa to vein 6, then waved and obsolescent. A marginal dark specks series. Hindwings pale ochreous with dark marginal specks from apex to vein 3.[2]
. George Hampson . 1896 . The Fauna of British India, Including Ceylon and Burma . Moths Volume IV . Taylor and Francis . Biodiversity Heritage Library.