Perlesta sublobata sp. nov., terminalia of paratype males from Little Missouri River, Arkansas A tenth tergite and paraprocts, dorsal view (INHS Insect Collection 793335) B paraprocts, caudal view C paraprocts, oblique lateral view showing anteromedially directed carina (AC) and spine (AS) D right paraproct of extruded male, oblique lateral view (INHS Insect Collection 793226). Scale bars: 200 µm (A); 100 µm (B), 50 µm (C, D).

 
 
  Part of: South EJ, DeWalt RE, Davis MA, Thomas MJ (2019) A new stonefly species (Plecoptera, Perlidae) from the Interior Highlands USA, with morphological and molecular comparison to other congeneric species. ZooKeys 858: 45-70. https://doi.org/10.3897/zookeys.858.33818