Davidius davidi yunnanensis Yang et Davies, 1996

鉴别特征：This new subspecies is close to D. d. shaanxiensis Zhu, Yan & Li, but differs in the male as follows: (1) abdominal seg. 10 with a dorso-apical greenish-yellow spot, (2) upper branches of the superior appendages with apex pointed and directed inward, and (3) significant differences in the hamulus of the genitalia.

分布区域：云南。

文献：Yang, B.; Davies, D.A.L. 1996 Odonatologica, 25 (3): 283–296.