Metrioptera roeselli
The species is best located by listening for its song. It has a very distinctive call which has been described as the sound emitted from under a high tension electricity pylon in the rain! However weather conditions need to be still and hot to hear the song. [1]
References
- . Bush-Crickets, Grasshoppers & Allied Insects. A provisional atalas for Northamptonshire and the Soke of Peterborough. Wildlife of Northamptonshire and the Soke of Peterborough. 2000;(1):12-32.