Insect bigger than a hand.

Jeśli boicie się owadów, to lepiej tego nie czytajcie;
CNN) -- The world's largest flying aquatic insect, with huge, nightmarish pincers, has been discovered in China's Sichuan province, experts say.

According to the Insect Museum of West China, local villagers in the outskirts of Chengdu handed over "weird insects that resemble giant dragonflies with long teeth" earlier this month.

(.....)

The largest one measured 21 centimeters (8.27 inches) when its wings were open, according to the museum, busting the original record for largest aquatic insect held by a South American helicopter damselfly, which had a wingspan of 19.1 centimeters (7.5 inches).

Large enough to cover the face of a human adult, this scary-looking insect is also known among entomologists as an indicator of water quality, says the museum.

http://edition.cnn.com/2014/07/22/world/asia/giant-insect-china/index.html?hpt=hp_c5