Terrestrial Lake Environment - Insects
Insects were one of the first groups to recover from the great Permian mass extinction and show more diversity in the Triassic. One of their early advantages was that some of them had mastered flight and were able to escape from predators, something no other group succeeded in doing for millions of years. From then until today, insects have been increasing in variety and have remained largely unaffected by other global extinctions. The appearance of flowering plants in Cretaceous further stimulated insect evolution as the plants used insects for pollination.
Leafhopper
They belong to the order Hemiptera, which means half wing and refers to the fact that the front part of the forewing is toughened, while the remaining parts are membranous.
Dragonflies
Dragonflies that existed during the Paleozoic and Mesozoic Era were larger in size than those that exist today.

Echinosomatid (earwig)
Insecta, Dermaptera
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 6x5.5x0.4cm

Echinosomatid (earwig)
Insecta, Dermaptera
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 6x5.5x0.4cm
Raphidioptera (snakefly)
Insecta, Raphidioptera
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 2cm

Raphidioptera (snakefly)
Insecta, Raphidioptera
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 13x8.5cm

Ephemeropsis trisetalis Eichwald (mayfly)
Insecta, Ephemeroptera
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 28x13cm

Ephemeropsis trisetalis Eichwald (mayfly)
Insecta, Ephemeroptera
Upper Jurassic, Jehol Biota, Liaoning, China

Ephemeropsis trisetalis Eichwald (mayfly)
Insecta, Ephemeroptera
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 6+4cm

Cicadellids (leafhopper)
Insecta, Hemiptera
Jurassic, Jehol Biota, China
Size: 17x12cm

Cicadellids (leafhopper)
Insecta, Hemiptera
Jurassic, Jehol Biota, China
Size: 17x12cm

Cicadellids (leafhopper)
Insecta, Hemiptera
Jurassic, Jehol Biota, China
Size: 1.2cm

Sinolygaeus (seed bug)
Insecta, Hemiptera, Lygaeidae
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 8x7.5cm

Sinolygaeus (seed bug)
Insecta, Hemiptera, Lygaeidae
Upper Jurassic, Jehol Biota, Liaoning, China
Size: 8x7.5cm
