5. Diplonevra nigritarsis Lee, Lee et Kim
(Figs. 14–15, 18)
Diplonevra nigritarsis Lee et al., 2022: 252 .
Distribution. China (Jilin, Liaoning); Russia, South Korea.
Specimens examined. 1♂, Jilin, Yanbian, Wangqing, 27-VII-2003, Hong Fang ; 2♂, Jilin, Yanbian, Hongshi, 27-VII-2003, Hong Fang ; 2♂, Jilin, Yanbian, Mt. Changbai, 27-VII-2003, Hong Fang ; 2♂, Liaoning, Benxi, Mt. Wunv, 6-VII-2012, Meng Yang ; 1♂, Liaoning, Dandong, Mt. Laotuding, 3-VII-2012, Lixin Su .
Remarks. This species is similar to D. nudisetalis sp. nov. But it differs from the latter by transversely arranged upper setae of posterior face of hind femur (Figs. 15, 18) and tarsomere 5 of both fore and mid legs darker.