Largusoperla brianjonesi Sroka et al., 2018
Largusoperla charliewattsi Sroka et al. 2018 . PeerJ, 6 (e5354): 24. Specimen status: female holotype, SMNS BU- 311 (SMNS).
Remarks. The holotype and only known specimen of L. brianjonesi is a female. This specimen is characterized by the posterior margin of subgenital plate with two broadly rounded lobes (Fig. 1; Figs. 15D, 16G in Sroka et al. 2018).