''Crambus cyrnellus'' is a species of

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

Karl Schawerda Karl or Carl Schawerda (4 February 1869 in Újezd, Moravia – 11 September 1945 in Vienna) was an Austrian Czech entomologist who specialised in Lepidoptera. Karl Schawerda was a physician of Czech origin, a gynecologist and entomologist ma ...

in 1926 and is found on Corsica.Fauna Europaea
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References

Moths described in 1926 Crambini Moths of Europe {{Crambini-stub