''Cotana castaneorufa'' is a moth in the family Eupterotidae. It was described by

Walter Rothschild Lionel Walter Rothschild, 2nd Baron Rothschild, Baron de Rothschild, (8 February 1868 – 27 August 1937) was a British banker, politician, zoologist and soldier, who was a member of the Rothschild family. As a Zionist leader, he was present ...

in 1913. It is found in New Guinea. The wingspan is about 49 mm. The forewings are chocolate liver brown with a tiny white dot at the base, an antemedian buff stigma followed by a buff transverse band which is distinct and broad at the costal half, growing narrower and indistinct on the inner half. There is a more or less indistinct postdiscal transverse greyish-olive outwardly curved chain of half moons. The hindwings are orange, the outer two-thirds almost completely suffused with liver brown. There is a brown transverse line in the basal one-third and an orange one somewhat sinuate in the outer one-third.

References

Moths described in 1913 Eupterotinae {{Bombycoidea-stub