Image of Parasialidae

Description:

Figures 7–14.7–8 Parasialidae: 7 Parasialis rozhkovi, holotype male 8 Parasialis latipennis, holotype forewing (arrowheads, nygmata) 9–10 Nanosialidae: 9 Nanosialis ponomarenkoi gen. et sp. n., holotype forewing PIN 3840/2603A (SEM, SE; mirror image) 10 Nanosialis ?ponomarenkoi, body with superimposed wings PIN 3840/2604A (counterpart; arrowhead, incision of 1st abdominal tergite) 11–12 Xyelidae: 11 Asioxyela paurura (Archexyelinae) forewing PIN 2785/2491 12 female Xyelinae indet., PIN 2452/582 13–14 Mesoraphidiidae: 13 female gen. indet., PIN 2997/2662, halves of ovipositor separated 14 female Nanoraphidiini indet., PIN 2784/1127. Permian of Russia (7–10), Triassic of Madygen, Kyrgyzstan (11), Jurassic of Karatau, Kazakhstan (12–14). Scale bars, 2 mm (7, 8, 11–14), 500 µm (9, 10).