''Noctueliopsis virula'' 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 w ...

in the family Crambidae. It was described by

William Barnes William Barnes (22 February 1801 – 7 October 1886) was an English polymath, writer, poet, philologist, priest, mathematician, engraving artist and inventor. He wrote over 800 poems, some in Dorset dialect, and much other work, including a co ...

and James Halliday McDunnough in 1918. It is found in North America, where it has been recorded from

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and

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. The length of the forewings is 5–6 mm. The forewings are olivaceous brown with a slight ruddy tinge. There is a white shade at the base above the inner margin. The lines are black. The hindwings are pure white with faint brown terminal dots in males. The hindwings of the females have a brown terminal line.Barnes & McDunnough 1918. ''Contributions to the Natural History of the Lepidoptera of North America'', 4: 168
Adults are on wing from March to April and in June.

References

Moths described in 1918 Odontiini {{Odontiinae-stub