A male Deracantha onos (Pallas, 1772) (Bradyporidae) - a very large grasshopper ranging in steppes of Mongolia, S Transbaikalia, and NE China.

A steppefied meadow on a southern slope in the valley of a brook being a tributary of the Serebryanka River, the southern environs of the village Nerchinskii Zavod, Nerchinskozavodskoi District, E Chita Province, E Transbaikalia, Siberia, Russia. 6th August 1997. O. Kosterin.