Table 1.

Morphological measurements in three species of the Chorthippusbiguttulus group. For each character, mean, standard deviation, min and max are shown. Abbreviations in brackets see in Fig. 2.

Number of specimens	Males			Females
	C.miramae	C.maritimus	C.brunneus	C.miramae	C.maritimus	C.brunneus
	133	122	53	50	28	35
Length of pronotum, mm	3.14±0.25 2.60–3.70	3.25±0.23 2.80–3.60	3.06±0.15 2.80–3.50	4.17±0.36 3.50–4.90	4.26 ±0.25 3.80–4.80	3.89±0.27 3.40–4.40
Length of fore wing, mm	14.06±0.89 12.10–16.30	14.87±1.09 12.50–16.60	14.30±0.82 12.40–15.70	17.49±1.46 12.40–19.90	17.78±1.18 15.20–20.70	17.12±1.29 14.30–19.20
Length from stigma to tip of fore wing, mm	6.07±0.64 4.30–7.70	5.90±0.69 4.50–7.30	5.61±0.38 4.60–6.20	8.38±0.73 6.60–10.80	7.47±0.97 5.80–9.90	6.75±0.99 4.10–8.30
Width of C & Sc areas, mm	10.53±0.96 7.00–13.00	9.52±0.84 7.50–11.00	9.05±0.61 7.50–10.00	7.58±0.65 6.00–9.00	7.20±0.75 6.00–9.00	7.10±0.64 6.00–9.00
Length of hind femur, mm	10.09±0.58 8.90–11.7	10.21±0.61 9.20–12.80	9.57±0.41 8.70–10.70	13.21±1.09 9.30–15.20	13.48±0.99 11.90–15.40	12.21±0.99 10.20–14.40
Length of stridulatory file, mm	5.78±0.87 3.10–7.45	4.41±0.55 3.40–6.30	3.13±0.25 2.70–3.90	7.35±0.76 5.70–9.20	5.45±1.04 3.50–8.50	4.29±0.99 3.10–7.70
Length from last distal peg to tip of knee, mm	2.73±0.69 1.60–5.05	4.11±0.55 2.20–5.50	4.74±0.29 4.20–5.40	3.63±0.57 2.60–4.90	5.63±0.69 4.10–7.00	5.75±1.00 2.30–7.40