Table 1.
Pairwise K2P genetic distances and intraspecific genetic variation of Phenacogaster species included in this study. Numbers below the diagonal represent the interspecific distance, while the numbers above the diagonal represent the relative standard deviation.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | Intraspecific genetic distances | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. P.microstictus | 0.007 | 0.011 | 0.012 | 0.011 | 0.011 | 0.016 | 0.012 | 0.015 | 0.016 | 0.014 | 0.016 | 0.016 | 0.016 | – | |
| 2. P.prolata | 0.026 | 0.009 | 0.011 | 0.009 | 0.010 | 0.017 | 0.013 | 0.015 | 0.017 | 0.013 | 0.016 | 0.017 | 0.016 | 0 | |
| 3. P.capitulata | 0.050 | 0.042 | 0.008 | 0.010 | 0.011 | 0.021 | 0.015 | 0.018 | 0.019 | 0.017 | 0.017 | 0.022 | 0.020 | 0 | |
| 4. P.pectinata | 0.076 | 0.066 | 0.028 | 0.010 | 0.011 | 0.017 | 0.016 | 0.017 | 0.017 | 0.016 | 0.019 | 0.020 | 0.018 | 0.004±0.001 | |
| 5. P.beni | 0.058 | 0.052 | 0.045 | 0.061 | 0.008 | 0.016 | 0.014 | 0.016 | 0.017 | 0.014 | 0.016 | 0.018 | 0.018 | 0 | |
| 6. P.tegata | 0.058 | 0.053 | 0.046 | 0.069 | 0.039 | 0.016 | 0.013 | 0.015 | 0.015 | 0.014 | 0.017 | 0.016 | 0.017 | 0.003±0.001 | |
| 7. P.wayana | 0.102 | 0.111 | 0.123 | 0.125 | 0.111 | 0.110 | 0.014 | 0.012 | 0.016 | 0.013 | 0.017 | 0.014 | 0.016 | 0 | |
| 8. P.maculoblonga | 0.071 | 0.079 | 0.091 | 0.113 | 0.090 | 0.081 | 0.086 | 0.010 | 0.011 | 0.009 | 0.010 | 0.010 | 0.010 | 0.007±0.006 | |
| 9. P.calverti | 0.102 | 0.106 | 0.106 | 0.123 | 0.108 | 0.101 | 0.067 | 0.052 | 0.011 | 0.008 | 0.012 | 0.011 | 0.012 | 0 | |
| 10. P.franciscoensis | 0.114 | 0.118 | 0.123 | 0.131 | 0.125 | 0.114 | 0.106 | 0.068 | 0.069 | 0.010 | 0.008 | 0.012 | 0.012 | 0.010±0.003 | |
| 11. P.eurytaenia | 0.092 | 0.088 | 0.103 | 0.118 | 0.097 | 0.093 | 0.073 | 0.049 | 0.042 | 0.051 | 0.008 | 0.010 | 0.012 | 0.001±0.001 | |
| 12. P.naevata | 0.094 | 0.094 | 0.107 | 0.120 | 0.100 | 0.098 | 0.085 | 0.050 | 0.063 | 0.034 | 0.029 | 0.013 | 0.015 | 0 | |
| 13. P.retropinna | 0.110 | 0.110 | 0.129 | 0.143 | 0.126 | 0.110 | 0.080 | 0.053 | 0.058 | 0.073 | 0.050 | 0.058 | 0.008 | 0.005±0.002 | |
| 14. P.lucenae | 0.107 | 0.104 | 0.116 | 0.131 | 0.123 | 0.111 | 0.100 | 0.051 | 0.067 | 0.076 | 0.061 | 0.067 | 0.038 | 0.003±0.001 |