Review of the genus Locastra Walker, 1859 from China, with descriptions of four new species (Lepidoptera, Pyralidae, Epipaschiinae)

The genus Locastra Walker, 1859 from China is reviewed. Of the five species treated, four species are described as new: L. nigrilineatasp. n., L. solivagasp. n., L. subtrapeziasp. n. and L. viridissp. n. A diagnosis of L. muscosalis (Walker, 1866) is given. Photographs of adults and the genitalia are provided, along with a key to the five Chinese species treated.