Table 2.
Genetic diversity of P. maculata populations from Thailand and other geographical regions based on mitochondrial cytochrome coxidase I gene sequences
| Populations | Number of samples | Haplotypes | Haplotype diversity (h), mean ± SD | Nucleotide diversity (π), mean ± SD | ||
| Number of haplotypes | Shared haplotypes | Unique haplotype | ||||
| Thailand | 23 | 7 | 1 | 6 | 0.7826 ± 0.0605 | 0.0108 ± 0.0065 |
| Argentina | 10 | 3 | 1 | 2 | 0.6444 ± 0.1012 | 0.0040 ± 0.0032 |
| Brazil | 15 | 7 | 1 | 6 | 0.8952 ± 0.0433 | 0.0260 ± 0.0144 |
| China | 31 | 4 | 1 | 3 | 0.3419 ± 0.1016 | 0.0146 ± 0.0083 |
| Japan | 6 | 2 | 2 | - | 0.6000 ± 0.1291 | 0.0127 ± 0.0086 |
| Malaysia | 9 | 1 | 1 | - | 0 | 0 |
| New Zealand | 1 | 1 | 1 | - | 0 | 0 |
| Spain | 9 | 1 | 1 | - | 0 | 0 |
| United States | 12 | 3 | 2 | 1 | 0.6212 ± 0.0867 | 0.0113 ± 0.0070 |
| Uruguay | 5 | 4 | 1 | 3 | 0.9000 ± 0.1610 | 0.0098 ± 0.0073 |
| Vietnam | 1 | 1 | - | 1 | 0 | 0 |
| Total | 122 | 34 | 12 | 22 | 0.7878 ± 0.0365 | 0.0181 ± 0.0098 |