Figure 2 from: Graf W, Konar M, Murányi D, Orci K, Vitecek S (2014) A new species of Isoperla (Insecta, Plecoptera) from the Karawanken, with considerations on the Southern Limestone Alps as centers of endemism. ZooKeys 448: 27-36. https://doi.org/10.3897/zookeys.448.8509

Figure 2 - Penis of Isoperla claudiae sp. n. A ventral view of the extruded penis B medial penial armature, scale bar 50 µm C medial penial armature, scale bar 50 µm D scales of the medial penial armature, scale bar 20 µm E scales found caudally the medial penial armature, scale bar 20 µm F medial penial armature of Isoperla orobica, scale bar 200 µm. Photographs A–E by W. Lechthaler, Vienna.