1.
Isoperla arcana Beaty & Holland & Lenat 2017, sp. nov.
2.
3.
4.
Isoperla borisi Beaty & Holland & Lenat 2017, sp. nov.
Isoperla riverae Verdone & Beaty & Holland & Williams 2023, sp. n.
Isoperla borisi Beaty & Holland & Lenat 2017, sp. nov. ...
Isoperla arcana Beaty & Holland & Lenat 2017, sp. nov. ...
Isoperla riverae Verdone & Beaty & Holland & Williams 2023, sp. n. ...