Figures 18-36 from: Prous M, Vikberg V, Liston A, Kramp K (2016) North-Western Palaearctic species of the Pristiphora ruficornis group (Hymenoptera, Tenthredinidae). Journal of Hymenoptera Research 51: 1-54. https://doi.org/10.3897/jhr.51.9162

Figures 18-36 - 18 Pristiphora albitibia DEI-GISHym31514, thorax in lateral view 19 Pristiphora luteipes DEI-GISHym80038, thorax in lateral view 20 Pristiphora astragali holotype, thorax in lateral view 21 Pristiphora leucopus DEI-GISHym31556, lateral 22 Pristiphora leucopus DEI-GISHym4989, lateral 23 Pristiphora luteipes DEI-GISHym80038, lateral 24 Pristiphora luteipes DEI-GISHym80038, flagellum 25 Pristiphora ruficornis DEI-GISHym31185, flagellum 26 Pristiphora armata DEI-GISHym11092 27 Pristiphora subopaca holotype, pterostigma (arrow) 28 Pristiphora opaca holotype, pterostigma (arrow) 29 Pristiphora ruficornis DEI-GISHym31185, pterostigma (arrow) 30 Pristiphora appendiculata DEI-GISHym31500, claw 31 Pristiphora opaca holotype, claw 32 Pristiphora subopaca holotype, claw 33 Pristiphora armata DEI-GISHym11554, claw 34 Pristiphora bifida DEI-GISHym31507, claw 35 Pristiphora frigida NHRS-HEVA000005006, flagellum with barely visible stout black setae (arrows) 36 Pristiphora pusilla DEI-GISHym80050, flagellum with clearly visible stout black setae.