Table 2 Pairwise difference (%) of the nucleotide (top) and amino acid (bottom) sequences derived from the 12 concatenated mitochondrial protein-coding genes among species of the Phascolostrongylinae, Oesophagostominae and Chabertiinae

1 P. iugalis (OK111105)

–

13.50

13.57

14.97

14.04

14.64

14.92

14.69

14.78

15.16

14.57

14.30

15.45

15.61

15.90

2 T. toraliforme (OK111108)

6.90

–

13.80

14.47

13.97

13.76

15.71

15.48

14.95

15.41

14.95

14.67

15.95

15.74

16.14

3 W. dissimilis (MW309879)

6.04

6.73

–

15.35

15.02

14.60

15.58

15.83

15.53

16.04

15.23

15.18

16.17

16.02

16.27

4 M. baylisi (MW309874))

8.50

8.12

8.68

–

15.32

15.13

16.36

16.60

16.50

16.29

15.98

15.58

16.50

16.27

16.97

5 H. macropi (KF361319)

6.73

6.49

6.49

7.94

–

13.73

15.80

16.17

15.58

16.05

15.22

15.74

16.28

15.83

16.24

6 Ma. ocydromi (KF361320)

7.41

7.14

7.20

7.94

6.07

–

15.54

15.94

15.62

16.28

15.63

16.08

16.16

15.63

16.34

7 O. giltneri (OK111101)

8.68

8.98

8.56

10.22

9.33

9.57

–

12.68

12.78

12.61

14.80

14.87

15.94

15.39

16.41

8 O. longispicularis (OK111102)

8.27

8.44

8.44

10.22

9.07

9.63

4.89

–

12.68

12.68

14.81

14.69

15.84

15.30

16.47

9 O. stirtoni (OK111103)

8.24

8.39

8.47

10.22

8.86

9.39

4.95

5.01

–

12.75

14.58

14.45

15.56

14.90

15.72

10 Ph. turleyi (OK111104)

9.07

9.24

8.95

10.64

9.45

9.96

5.01

4.72

4.74

–

14.72

15.04

16.12

15.64

16.30

11 Oe. dentatum (GQ888716)

8.50

8.74

8.36

10.22

8.15

9.33

7.08

6.90

6.76

7.32

–

12.10

15.39

4.79

15.85

12 Oe.quadrispinulatum (FM161883)

8.09

8.71

8.27

10.10

8.36

9.33

7.29

6.99

6.96

7.41

3.44

–

14.63

14.51

15.69

13 Oe. asperum (KC715826)

11.02

11.17

10.61

12.65

11.23

11.59

10.19

10.43

10.43

11.17

10.04

9.39

–

15.07

15.37

14 Oe. columbianum (KC715827)

11.05

11.26

10.73

12.27

11.14

11.32

10.25

10.13

10.04

10.34

8.98

8.80

11.85

–

15.48

15 C. ovina (GQ888721)

11.47

11.59

11.23

13.07

11.38

11.91

10.73

11.02

10.49

11.35

9.87

9.90

11.69

11.50

–