Table 1. Molecular diversity indices and tests of neutrality for Pax-C and β-tubulin.
Na | H | s | h | p | k | Tajima's D | Fu's Fs | |||||||
Pax-C | ||||||||||||||
F. fragum | 454 bp | |||||||||||||
CA1 - Panama | 32 | 3 | 2 | 0.619 | ± | 0.044 | 0.0016 | ± | 0.0014 | 0.724 | ± | 0.555 | 1.535 | 0.886 |
F. gravida | 454 bp | |||||||||||||
BR1 - Abrolhos | 26 | 2 | 1 | 0.492 | ± | 0.051 | 0.0011 | ± | 0.0011 | 0.492 | ± | 0.436 | 1.437 | 1.523 |
BR2 - João Pessoa | 46 | 2 | 1 | 0.394 | ± | 0.063 | 0.0009 | ± | 0.0009 | 0.394 | ± | 0.375 | 1.006 | 1.407 |
WA1 - São Tome | 40 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
S. radians | 367 bp | |||||||||||||
CA1 - Panama | 21 | 5 | 5 | 0.491 | ± | 0.127 | 0.0033 | ± | 0.0024 | 1.210 | ± | 0.803 | −0.213 | −0.565 |
BR1 - Abrolhos | 14 | 2 | 4 | 0.528 | ± | 0.064 | 0.0058 | ± | 0.0038 | 2.110 | ± | 1.250 | 2.232 | 4.844 |
BR2 - João Pessoa | 27 | 5 | 8 | 0.735 | ± | 0.059 | 0.0090 | ± | 0.0053 | 3.293 | ± | 1.748 | 1.610 | 2.968 |
BR3 - Fortaleza | 20 | 3 | 5 | 0.653 | ± | 0.065 | 0.0058 | ± | 0.0037 | 2.105 | ± | 1.225 | 1.511 | 3.402 |
WA1 - São Tome | 44 | 5 | 8 | 0.571 | ± | 0.052 | 0.0061 | ± | 0.0038 | 2.229 | ± | 1.253 | 0.896 | 2.316 |
S. siderea | 366 bp | |||||||||||||
CA1 - Panama | 27 | 8 | 13 | 0.863 | ± | 0.035 | 0.0090 | ± | 0.0053 | 3.288 | ± | 1.745 | −0.085 | 0.156 |
BR2 - João Pessoa | 29 | 3 | 4 | 0.493 | ± | 0.093 | 0.0028 | ± | 0.0022 | 1.034 | ± | 0.710 | 0.041 | 1.676 |
BR3 - Fortaleza | 20 | 5 | 9 | 0.600 | ± | 0.101 | 0.0042 | ± | 0.0029 | 1.542 | ± | 0.963 | −1.348 | −0.007 |
WA1 - São Tome | 36 | 2 | 3 | 0.108 | ± | 0.068 | 0.0009 | ± | 0.0010 | 0.324 | ± | 0.335 | −1.237 | 0.939 |
β-tubulin | ||||||||||||||
F. fragum | 939 bp | |||||||||||||
CA1 - Panama | 36 | 4 | 5 | 0.533 | ± | 0.088 | 0.0014 | ± | 0.0010 | 1.321 | ± | 0.842 | 0.248 | 1.340 |
F. gravida | 939 bp | |||||||||||||
BR1 - Abrolhos | 38 | 2 | 1 | 0.235 | ± | 0.081 | 0.0003 | ± | 0.0003 | 0.235 | ± | 0.278 | −0.020 | 0.455 |
BR2 - João Pessoa | 52 | 3 | 3 | 0.604 | ± | 0.034 | 0.0013 | ± | 0.0009 | 1.190 | ± | 0.775 | 1.623 | 2.695 |
WA1 - São Tome | 40 | 3 | 2 | 0.650 | ± | 0.038 | 0.0008 | ± | 0.0007 | 0.788 | ± | 0.585 | 1.278 | 1.260 |
S. radians | 665 bp | |||||||||||||
CA1 - Panama | 20 | 8 | 22 | 0.837 | ± | 0.051 | 0.0158 | ± | 0.0084 | 10.505 | ± | 4.999 | 2.631 | 3.722 |
BR1 - Abrolhos | 6 | 4 | 6 | 0.867 | ± | 0.129 | 0.0048 | ± | 0.0033 | 3.200 | ± | 1.918 | 1.246 | 0.352 |
BR2 - João Pessoa | 14 | 4 | 6 | 0.495 | ± | 0.151 | 0.0017 | ± | 0.0013 | 1.099 | ± | 0.765 | −1.499 | −0.214 |
BR3 - Fortaleza | 14 | 3 | 2 | 0.703 | ± | 0.062 | 0.0013 | ± | 0.0011 | 0.879 | ± | 0.654 | 1.080 | 0.586 |
WA1 - São Tome | 40 | 5 | 6 | 0.677 | ± | 0.042 | 0.0021 | ± | 0.0014 | 1.363 | ± | 0.860 | −0.090 | 0.531 |
S. siderea | 665 bp | |||||||||||||
CA1 - Panama | 38 | 32 | 34 | 0.986 | ± | 0.011 | 0.0119 | ± | 0.0063 | 7.933 | ± | 3.771 | −0.130 | −21.883 |
BR1 - Abrolhos | 10 | 7 | 15 | 0.933 | ± | 0.062 | 0.0087 | ± | 0.0051 | 5.778 | ± | 3.020 | 0.413 | −0.394 |
BR2 - João Pessoa | 38 | 19 | 21 | 0.926 | ± | 0.028 | 0.0079 | ± | 0.0043 | 5.266 | ± | 2.602 | 0.180 | −5.479 |
BR3 - Fortaleza | 24 | 8 | 16 | 0.844 | ± | 0.044 | 0.0062 | ± | 0.0036 | 4.152 | ± | 2.140 | −0.110 | 0.657 |
WA1 - São Tome | 40 | 5 | 5 | 0.236 | ± | 0.088 | 0.0005 | ± | 0.0006 | 0.342 | ± | 0.346 | −1.804 | −3.315 |
P. astreoides | 596 bp | |||||||||||||
CA1 - Panama | 24 | 4 | 10 | 0.728 | ± | 0.045 | 0.0078 | ± | 0.0044 | 4.649 | ± | 2.361 | 2.455 | 5.884 |
BR2 - João Pessoa | 42 | 4 | 12 | 0.628 | ± | 0.041 | 0.0085 | ± | 0.0047 | 5.087 | ± | 2.518 | 2.515 | 8.829 |
Na is the number of sampled alleles, H is the number of unique haplotypes observed, s is the number of segregating sites, h is the gene diversity, π is the average nucleotide diversity and k is the average number of nucleotide differences. Biogeographic regions are denoted as CA for Caribbean, BR for Brazil and WA for West Africa. Statistically significant values (α = 0.05) are highlighted in bold.