Interactive key 106

Radial vein on fore wing is straight. Wings are long and narrow.

Two-coloured Grasshopper
(Chorthippus dichrous)
Chorthippus dichrous
Radial vein on fore wing is bent.

Carpathian Dancing Grasshopper (Chorthippus oschei) or
Lesser Marsh Grasshopper (Chorthippus albomarginatus)

[these two species can't be separated in the field]