''Scopula ferruginea'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of ...

of the family

Geometridae The geometer moths are moths belonging to the family Geometridae of the insect order Lepidoptera, the moths and butterflies. Their scientific name derives from the Ancient Greek ''geo'' γεω (derivative form of or "the earth"), and ''metr ...

. It was described by

George Hampson Sir George Francis Hampson, 10th Baronet (14 January 1860 – 15 October 1936) was an English entomologist. Hampson studied at Charterhouse School and Exeter College, Oxford. He travelled to India to become a tea-planter in the Nilgiri Hills ...

in 1893. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

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 . It is a white moth with black frons. Thorax and abdomen suffused with rusty color. Wings irrorated (sprinkled) with a few black scales. Forewings suffused with a rusty color, which is bright on the medial and basal inner areas. There is an indistinct antemedial line angled below the

costa Costa may refer to: Biology * Rib (Latin: ''costa''), in vertebrate anatomy * Costa (botany), the central strand of a plant leaf or thallus * Costa (coral), a stony rib, part of the skeleton of a coral * Costa (entomology), the leading edge of th ...

. A black cell-speck. A diffused fuscous postmedial line angled below the costa, then oblique. There is an indistinct rufous submarginal line highly angled at vein 6, and with a black spot at the angle. A sinuous white submarginal line present. Hindwings with antemedial blackish line. Cell-speck present. Sinuous postmedial rufous line, with a rufous bands beyond it, and a submarginal line.

References

Moths described in 1893 ferruginea Endemic fauna of Sri Lanka Moths of Sri Lanka Taxa named by George Hampson {{Scopula-stub