Table 3 Divergence dates calculated using Bayesian relaxed molecular clock method implemented by multidivtime [122, 123] for all genes combined and for mtDNA genes only, each fitted to the preferred supertree topology (Fig. 1).

1

2

35.27

3.53

29.91

42.52

36.34

3.39

30.61

42.74

3

26.67

2.64

23.15

32.44

26.73

2.36

23.28

31.86

4

21.67

2.27

18.47

26.77

21.16

2.01

18.29

25.77

5

11.91

1.98

8.18

16.05

10.72

1.84

7.45

14.66

6

9.98

1.86

6.58

13.94

9.27

1.71

6.29

12.98

7

9.16

1.76

6.00

12.89

8.72

1.64

5.87

12.25

8

7.35

1.54

4.67

10.68

6.86

1.39

4.50

9.96

9

7.07

1.50

4.46

10.32

6.58

1.36

4.29

9.59

10

5.98

1.43

3.54

9.11

5.56

1.29

3.41

8.43

11

4.87

1.21

2.86

7.58

4.58

1.08

2.81

6.99

12

4.63

1.17

2.69

7.26

4.34

1.05

2.64

6.68

13

2.02

0.63

1.07

3.51

1.91

0.54

1.09

3.21

14

0.95

0.55

0.11

2.24

0.90

0.51

0.11

2.07

15

0.50

0.40

0.03

1.51

0.02

0.02

0.00

0.07

16

0.79

0.59

0.07

2.32

0.70

0.49

0.06

1.96

17

6.57

1.50

3.98

9.83

6.10

1.37

3.81

9.14

18

22.22

2.33

18.95

27.40

21.37

2.00

18.56

26.01

19

19.89

2.21

16.57

24.84

18.63

1.85

16.15

22.98

20

14.45

1.93

11.21

18.72

12.53

1.62

9.87

16.21

21

12.68

1.85

9.51

16.75

10.93

1.56

8.33

14.44

22

6.86

1.48

4.37

10.15

4.48

1.04

2.85

6.90

23

6.47

1.41

4.10

9.62

4.05

0.95

2.56

6.26

24

6.06

1.36

3.78

9.12

3.77

0.91

2.36

5.89

25

5.46

1.29

3.33

8.35

3.31

0.83

2.03

5.26

26

2.11

0.56

1.23

3.40

1.75

0.46

1.04

2.82

27

8.34

1.66

5.45

11.93

7.40

1.41

5.01

10.53

28

18.16

2.23

14.54

23.15

16.80

1.92

13.76

21.21

29

16.54

2.19

12.82

21.45

15.05

1.87

11.97

19.30

30

13.43

2.09

9.78

18.05

11.91

1.75

8.96

15.82

31

12.92

2.07

9.30

17.51

11.41

1.72

8.52

15.29

32

8.93

1.77

5.84

12.86

7.47

1.40

5.14

10.63

33

4.64

1.49

2.47

8.24

3.45

0.97

2.07

5.82

34

16.25

2.22

12.44

21.17

14.98

1.91

11.81

19.27

35

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a