Ypsolopha albiramella- group

Diagnosis. This species-group is characterized by the forewing with a rounded or protruded apex, R4 and R5 long stalked, CuA1 and CuA2 remote, and the hindwing with M2 and M3 separated; the male genitalia with the short and narrow anellus sparsely spinous, the cornuti mostly composed of two large thorns or two slender spines; the female genitalia with a short and nearly cup-shaped antrum, and a signum with one or two ridges.

This species-group consists of eight species in China, including five species described as new and two species newly recorded for China.