Largusoperla borisi Chen, 2018b
Largusoperla borisi Chen 2018b . Zootaxa, 4450(4): 496. Specimen status: male holotype, CZT-PLE-MA4 (ICJUST).
Remarks. The hammer of L. borisi is not visible in the holotype. But it can be distinguished from other congeners by the paraprocts strongly sclerotized, long triangular, inner margin concave, outer margin convex, apex obtuse and triangular (Fig. 1, Fig. 2C).