''Cosmopterix longivalvella'' is a moth of the family Cosmopterigidae. It is known from Zhejiang,

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

.A study of Chinese Cosmopterix Hübner (Lepidoptera, Cosmopterigidae) with descriptions of new species
/ref> The length of the forewings is about 4.5 mm. The larvae feed on

Poaceae Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns an ...

species.

References

longivalvella {{Cosmopterix-stub