中文摘要：

记述中国圆斑小卷蛾属Eudemopsis 昆虫10种,其中包括1新种：狭瓣圆斑小卷蛾E. angustivalvae sp. nov.。该新种的体型较小,前翅长仅4.0-4.5 mm,雄性外生殖器中抱器瓣狭长,毛刺稀疏,很容易与属内其他种区分。文中还给出了分种检索表、新种的形态特征图和生殖器图以及该属种类在中国的地理分布图。研究标本保存在南开大学昆虫标本室。

英文摘要：

The genus Eudemopsis Falkovitch is reviewed in China. Ten species are recorded, including one new species, E. angustivalvae sp. nov.. Photographs of adults and genitalia of the new species are provided. A key based on the male genitalia and a distribution map of the Chinese species are provided.