''Sijua plagalis'' is a species of moth of the family

Thyrididae The Thyrididae comprise the family of picture-winged leaf moths. They are the only family in the superfamily Thyridoidea, which sometimes has been included in the Pyraloidea, but this isn't supported by cladistic analysis. Most species live in t ...

. It is found in

Cameroon Cameroon (; french: Cameroun, ff, Kamerun), officially the Republic of Cameroon (french: République du Cameroun, links=no), is a country in west-central Africa. It is bordered by Nigeria to the west and north; Chad to the northeast; the C ...

. The wingspan of the female of this species is 20 mm.(in German
Gaede, Max, 1916, Die äthiopischen Thyrididen nach dem Material des Berliner zoologischen Museums.-Mitteilungen aus dem Zoologischen Museum in Berlin. 8. bd., 3. hft.:376
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References

Thyrididae Moths described in 1917 Moths of Africa {{Thyrididae-stub