Table 1.

Collected and analyzed specimens.

N	Species	Locality, coordinates	Data of collection	Primers for DNA barcoding	Voucher number	GenBank reference, product length
1.1	E. integriceps	Voronezh city, 51°40'N, 39°12'E altitude, 150–160 m	June 2015	LepF1/LepR1	VSU_003	KR105371.1 658 bp
1.2				LepF1/LepR1	VSU_010	KU760764.1 658 bp
1.3				EurG-f/LepR1	VSU_Int_1	KX708594.1 576 bp
1.4				EurG-f/LepR1	VSU_Int_2	KX708595.1 576 bp
1.5				EurG-f/LepR1	VSU_Int_3	KX708596.1 576 bp
1.6			June 2016	EurG-f/LepR1	VSU_Int_4	KX708597.1 576 bp
1.7				EurG-f/LepR1	VSU_Int_5	KX708598.1 576 bp
1.8				EurG-f/LepR1	VSU_Int_6	KX708599.1 576 bp
1.9				EurG-f/EurG-r	VSU_Int_7	KX708600.1 505 bp
1.10–1.20		Voronezh region	June 2016	None	VSU_Int_8 to VSU_Int_18	Verified morphological and PCR-RFLP
2.1	E. maura	Voronezh city, 51°40'N, 39°12'E altitude, 150–160 m	June 2015	LepF1/LepR1	VSU_008	KU760762.1 658 bp
2.2		Voronezh region	June 2016	EurG-f/LepR1	VSU_Mau_2	KX708603.1 588 bp
2.3–2.12			June 2016	None	VSU_ Mau_3 to VSU_ Mau _12	Verified morphological and PCR-RFLP
3.1	E. testudinaria	Voronezh city, 51°40'N, 39°12'E altitude, 150–160 m	June 2015		VSU_007	KU760761.1 658 bp
3.2			June 2016	EurG-f/EurG-r	VSU_Tes_1	KX708605.1 504 bp
3.3				EurG-f/EurG-r	VSU_Tes_2	KX708606.1 505 bp
3.4				EurG-f/LepR1	VSU_Tes_3	KX708607.1 573 bp
3.5				EurG-f/LepR1	VSU_Tes_4	KX708608.1 588 bp
3.6–3.15		Voronezh region	June 2016	None	VSU_Tes_5 to VSU_Tes_14	Verified morphological and PCR-RFLP
4.1	E. dilaticollis	North-West 105 Caucasus, 43°27'N, 41°45'E; alt., 1350–1600 m	June 2015	EurG-f/LepR1	VSU_009	KU760763.1 613 bp
4.2		Southern Ural, 54°11'N 57°37’; E alt., 285–300 m	June 2014	EurG-f/EurG-r	VSU_Dil_1	KX708601.1 502 bp
4.3–4.12				None	VSU_Dil_2 to VSU_Dil_11	Verified morphological and PCR-RFLP