''Calamotropha oculalis'' 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 ...

in the family

Crambidae The Crambidae are the grass moth family of lepidopterans. They are variable in appearance, the nominal subfamily Crambinae (grass moths) taking up closely folded postures on grass stems where they are inconspicuous, while other subfamilies includ ...

. It was described by

Samuel Constantinus Snellen van Vollenhoven Samuel Constant Snellen van Vollenhoven (18 October 1816, Rotterdam – 22 March 1880) was a Dutch entomologist. He is not to be confused with Pieter Cornelius Tobias Snellen another entomologist from Rotterdam. He was curator of the entomologic ...

in 1893. It is found on

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mo ...

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 8 mm. The male is whitish. Palpi fulvous at sides except the third joint. Abdomen yellowish. Forewings with brown costa, with a broad fulvous fascia below it. An indistinct medial brown line oblique and highly angled below costa, then waved and with black specks on it at lower angle of cell and vein 2. A submarginal line double highly angled below costa, then obsolescent, sinuous and reduced to specks. The apex white with large brown spot. Three black specks on margin below middle. Cilia silvery. Ventral side of forewings suffused with fuscous.

References

Crambinae Moths described in 1893 Taxa named by Samuel Constantinus Snellen van Vollenhoven {{Calamotropha-stub