Table 3.
Genetic diversity metrics for the Tropidurus semitaeniatus species group, outgroups, and main mtDNA lineages
| Gene | Length (bp) | N/localities | H/Hd | θ w | Pi (%)/k | S |
|---|---|---|---|---|---|---|
| All individuals | ||||||
| Cytb | 402 | 134/51 | 91/0.989 | 29.691 | 8.655/34.792 | 162 |
| 16S | 529 | 137/50 | 67/0.978 | 22.946 | 3.746/19.815 | 123 |
| mtDNA combined | 931 | 138/54 | 101/0.990 | 52.637 | 5.865/54.607 | 285 |
| BDNF (phased dataset) | 564 | 232/48 | 59/0.715 | 13.617 | 0.331/1.867 | 82 |
| PDC (phased dataset) | 423 | 230/49 | 65/0.933 | 10.477 | 1.058/4.476 | 63 |
| mtDNA polymorphism for the main lineages identified | ||||||
| T. pinima | ||||||
| 931 | 7/3 | 6/0.952 | 15.510 | 1.888/17.333 | 38 | |
| T. helenae | ||||||
| 931 | 5/2 | 3/0.700 | 11.105 | 1.432/13.300 | 23 | |
| Seridó | ||||||
| 931 | 2/1 | 1/0.000 | 0.000 | 0.000/0.000 | 0 | |
| Serra das Confusões | ||||||
| 931 | 3/1 | 2/0.667 | 0.667 | 0.072/0.667 | 1 | |
| Uruçui-Una | ||||||
| 931 | 2/1 | 2/1.000 | 1.000 | 0.108/1.000 | 1 | |
| Northern Ceará | ||||||
| 931 | 4/2 | 3/0.833 | 7.091 | 0.704/6.500 | 13 | |
| T. jaguaribanus | ||||||
| 931 | 15/3 | 6/0.648 | 7.317 | 0.583/5.384 | 23 | |
| Northwest | ||||||
| 931 | 36/15 | 30/0.989 | 19.327 | 1.591/14.705 | 79 | |
| Northeast | ||||||
| 931 | 24/5 | 8/0.775 | 52.637 | 5.865/54.607 | 285 | |
| South | ||||||
| 931 | 37/20 | 30/0.988 | 24.563 | 1.928/17.791 | 102 | |
N = number of samples for a given marker, H = number of haplotypes, Hd = haplotype diversity; θw = Watterson’s theta per sequence, Pi = Nucleotide diversity (per site); k = average number of nucleotide differences between sequences; S = number of polymorphic (segregating) sites.