''Bocula pallens'' is a moth of the family

Erebidae The Erebidae are a family of moths in the superfamily Noctuoidea. The family is among the largest families of moths by species count and contains a wide variety of well-known macromoth groups. The family includes the underwings ('' Catocala'') ...

first described by

Frederic Moore Frederic Moore FZS (13 May 1830 – 10 May 1907) was a British entomologist and illustrator. He produced six volumes of ''Lepidoptera Indica'' and a catalogue of the birds in the collection of the East India Company. It has been said that Mo ...

in 1882. It is found in northern India, and

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

Description

Its wingspan is about 22 mm. The male has fasciculate (bundled) antennae. Anal tuft very large. Underside of forewings with a patch of differently formed scales on median nervure. Hindwings shortened, with a large patch of flocculent (woolly) scaled below costa, the costal neuration being distorted downwards. Male with a patch of curved woolly hair on apical part of margin of hindwing. Male ochreous brown. Forewings with traces of antemedial, medial, and postmedial speckled lines. A purplish rufous marginal band narrowing to apex and outer angle and with a slight indentation near apex. A marginal series of pale specks present. Hindwings whitish. Female has inner edge of the marginal band of hindwings more curved inwards at centre.

References

Rivulinae Moths of Asia {{Rivulinae-stub