Review of the fossil genus Largusoperla (Plecoptera: Perlidae): Annotated checklist, taxonomic identification, and description of a new species Author Chen, Zhi-Teng Author Wang, Bo text Zootaxa 2019 2019-03-08 4565 2 281 291 journal article 28398 10.11646/zootaxa.4565.2.12 44ded8dc-3187-42db-a283-a59fec2c467d 1175-5326 2589796 9F4AA96D-877E-45EA-82FE-0DAFE856AD94 Largusoperla sp. Sroka et al., 2018 Largusoperla sp. Sroka et al. 2018 . PeerJ, 6 (e5354): 27. Specimen status: male holotype , SMNS BU-228 (SMNS). Remarks. The specimen of L. sp. is not well preserved, without the hammer and paraprocts visible to allow a detailed comparison with other described taxa ( Sroka et al. 2018 )., This species is not included in the following key.