A new stonefly species (Plecoptera, Perlidae) from the Interior Highlands USA, with morphological and molecular comparison to other congeneric species

Perlesta sublobata sp. nov., paratype females from Little Missouri River, Arkansas A habitus, dorsal view (scale bar) B head and pronotum (INHS Insect Collection 793329) (scale bar µm) C dorsal view of right forewing showing intercostal margin (IM), posterior cubital vein (CuP), and median vein (M) D right hind wing, dorsal view (INHS Insect Collection 793332) E subgenital plate (INHS Insect Collection 793329) F subgenital plate, SEM (INHS Insect Collection 793328). Scale bars: 1 mm (A); 200 µm (B, E); 500 µm (C, F); 750 µm (D).