Somena exigua

{{Short description|Species of moth}}

{{Speciesbox

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| taxon = Somena exigua

| authority = (Nietner, 1861)

| synonyms =

• Trichia exigua Nietner, 1861
• Euproctis exigua Nietner, 1861

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Somena exigua is a moth in the family Erebidae. It was described by John Nietner in 1861.{{cite web |last=Savela |first=Markku |date=January 8, 2019 |url=https://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/noctuoidea/erebidae/lymantriinae/somena/#exigua |title=?Somena exigua (Nietner, 1861) |website=Lepidoptera and Some Other Life Forms |accessdate=April 7, 2020}}{{LepIndex |id=50827 |name=Euproctis exigua |accessdate=April 7, 2020}} It is found in Sri Lanka.