Fig. 2From: The first fossil salmonfly (Insecta: Plecoptera: Pteronarcyidae), back to the Middle Jurassic Pteroliriope sinitshenkovae tax. et sp. nov. (Middle Jurassic; Daohugou, China), specimen CNU-PLE-NN-2015001, holotype; (a), Photograph (composition of positive and negative imprints); (b-c), Drawings; (d-d’), Detail photograph (composition of positive and negative imprints, both dry and under ethanol, reversed) of posterior part of male postabdomen, without (d) and with (d’) interpretation, as located on (a); (e-e’), Detail photograph (composition of positive and negative imprints, both dry and under ethanol, reversed) of hemitergal lobe, without (e) and with (e’) interpretation, as located on (d)Back to article page