Table 1.
Population statistics, diversity estimates and neutrality tests based on ITS region of calochroid taxa studied
| Population statistics | Tests of neutrality | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Species/ population |
n | s | h | hd | k |
π (SD) |
θw |
Tajima's D |
Fu and Li's D* Statistic |
Fu and Li's F* Statistic |
Fu's Fs Statistic |
| C. arcuatorum | |||||||||||
| Old World | 11 | 1 | 2 | 0.182 | 0.181 | 3.3 × 10-4 (2.6 × 10-4) |
6.1 × 10-4 | -1.128 (NS) |
-1.289 (NS) |
-1.399 (NS) |
-0.410 (NS) |
| New World | 15 | 36 | 4 | 0.685 | 12.229 | 0.021 | 0.019 | 1.635 (NS) |
1.502** | 1.502 (NS) |
9.684 (NS) |
| Mountain USA | 2 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | ND | ND | ND | ND |
| Pacific USA | 10 | 20 | 2 | 0.356 | 7.111 | 0.013 (5.6 × 10-3) | 0.013 | 0.027 (NS) |
1.567** | 1.326 (NS) |
9.432 (NS) |
| Costa Rica | 3 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | ND | ND | ND | ND |
| All (l = 559) |
26 | 37 | 5 | 0.698 | 13.741 | 0.024 (1.9 × 10-3) |
0.017 | 1.569 (NS) |
1.568** | 1.843** | 13.357 (NS) |
| C. aureofulvus | |||||||||||
| Old World | 7 | 1 | 2 | 0.571 | 0.571 | 0.001 (2.1 × 10-4) |
7.3 × 10-4 | 1.341 (NS) |
0.953 (NS) |
1.101 (NS) |
0.856 (NS) |
| New World | 11 | 2 | 3 | 0.618 | 0.690 | 1.23 × 10-3 (2.9 × 10-4) |
1.22 × 10-3 | 0.036 (NS) |
-0.033 (NS) |
-0.269 (NS) |
-0.113 (NS) |
| Mountain USA | 2 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | ND | ND | ND | ND |
| Pacific USA | 9 | 2 | 3 | 0.667 | 0.777 | 0.001 (3.2 × 10-4) |
0.001 | 0.195 (NS) |
-0.221 (NS) |
-0.135 (NS) |
-0.108 (NS) |
| All (l = 560) |
18 | 4 | 5 | 0.804 | 1.346 | 0.002 (3.0 × 10-4) |
0.002 | 0.473 (NS) |
0.211 (NS) |
0.324 (NS) |
-0.505 (NS) |
| C. elegantior | |||||||||||
| Old World | 16 | 3 | 4 | 0.442 | 0.4833 | 9 × 10-4 (3.6 × 10-4) |
0.002 | -1.316 (NS) |
-1.122 (NS) |
-1.351 (NS) |
-1.867 (NS) |
| New World | 67 | 7 | 7 | 0.662 | 1.003 | 0.002 (2.7 × 10-4) |
0.003 | -0.791 (NS) |
-0.420 (NS) |
-0.638 (NS) |
-1.614 (NS) |
| Mountain USA | 62 | 4 | 5 | 0.608 | 0.739 | 0.001 (1.8 × 10-4) |
0.002 | -0.288 (NS) |
-0.153 (NS) |
-0.228 (NS) |
-0.753 (NS) |
| Pacific | 5 | 1 | 2 | 0.400 | 0.400 | 7.8 × 10-4 (4.6 × 10-4) |
9.3 × 10-4 | -0.816 (NS) |
-0.816 (NS) |
-0.771 (NS) |
0.090 (NS) |
| All (l = 516) |
83 | 13 | 11 | 0.760 | 2.139 | 4.2 × 10-3 (4.2 × 10-4) |
0.005 | -0.495 (NS) |
-0.782 (NS) |
-0.808 (NS) |
-1.468 (NS) |
| C. napus | |||||||||||
| Old World | 8 | 0 | 1 | 0.000 | 0.000 | 0.000 | 0.000 | ND | ND | ND | ND |
| New World | 19 | 2 | 3 | 0.368 | 0.385 | 6.8 × 10-4 (2.5 × 10-4) |
1.0 × 10-3 | -0.777 | -0.573 | -0.720 | -0.725 (NS) |
| Mountain USA | 16 | 1 | 2 | 0.325 | 0.325 | 5.8 × 10-4 (2.2 × 10-4) |
5.3 × 10-4 | 0.155 (NS) |
0.688 (NS) |
0.627 (NS) |
0.551 (NS) |
| Pacific USA | 3 | 1 | 2 | 0.667 | 0.666 | 1.1 × 10-3 (5.6 × 10-4) |
0.002 | ND | ND | ND | 0.201 (NS) |
| All (l = 564) |
27 | 2 | 3 | 0.271 | 0.279 | 5.0 × 10-4 (2.0 × 10-4) |
9.2 × 10-4 | -0.977 (NS) |
-0.702 (NS) |
-0.898 (NS) |
-1.088 (NS) |
l, nucleotide sequence length; n, sample size; s, number of segregating sites; h, haplotypes; hd, haplotype diversity; k, average number of nucleotide pair wise differences; π, number of nucleotide differences per site (SD = standard deviation of π); θw, Watterson's estimate of θ per site; ND, not determined because no polymorphism was found; NS, non-significant; **, P < 0.02.