Locustini
Behaviour:
They rub a smooth stridulatory keel on the inner side of the hind femur again a raised, toothed strodulatory vein in the medial area of the fore wing. Well-defined courtship songs are absent. [1]
References
- . A Field Guide to the Grasshoppers and Crickets of Britain and Northern Europe. William Collins & Sons; 1988.