Table 2.
Geographical coordinates, diversity indices and neutrality tests (Tajima’s D and Fu’s FS) in Siphonaria lessonii populations across its distribution in the southeast Pacific and the southwest Atlantic.
| Locality | Lat. | Long. | N | k | H | S | Π | π | D | FS |
|---|---|---|---|---|---|---|---|---|---|---|
| Iquique | −20.25 | −70.13 | 23 | 23 | 1.000 | 27 | 4.22 | 0.007 | −1.82* | −26.76*** |
| Antofagasta | −23.48 | −70.40 | 28 | 21 | 0.976 | 26 | 3.52 | 0.006 | −1.70 | −16.76*** |
| Punta de Choros | −29.25 | −71.46 | 24 | 17 | 0.938 | 34 | 4.38 | 0.007 | −1.97* | −8.75*** |
| Coquimbo | −29.96 | −71.33 | 22 | 14 | 0.948 | 24 | 3.81 | 0.006 | −1.58 | −5.92** |
| Zapallar | −32.55 | −72.45 | 22 | 15 | 0.952 | 22 | 3.23 | 0.005 | −1.73 | −8.73*** |
| Pichilemu | −34.41 | −72.03 | 28 | 22 | 0.976 | 31 | 5.39 | 0.009 | −1.18 | −13.69*** |
| Puerto Saavedra | −38.78 | −73.33 | 29 | 23 | 0.975 | 37 | 5.70 | 0.010 | −1.57 | −14.39*** |
| La Misión | −39.78 | −73.40 | 23 | 18 | 0.972 | 29 | 6.53 | 0.011 | −0.64 | −7.76*** |
| Pucatrihue | −40.53 | −73.70 | 24 | 17 | 0.960 | 23 | 5.56 | 0.009 | −0.35 | 6.82** |
| Cluster 01 | 223 | 111 | 0.977 | 84 | 4.99 | 0.008 | −2.00* | −158.818*** | ||
| Putemún | −42.41 | −73.75 | 30 | 13 | 0.648 | 20 | 3.10 | 0.005 | −1.34 | −4-04* |
| Melimoyu | −44.10 | −75.43 | 23 | 13 | 0.818 | 22 | 5.06 | 0.008 | −0.59 | −2.69* |
| San Esteban Gulf | −46.66 | −74.86 | 28 | 19 | 0.881 | 28 | 5.52 | 0.009 | −0.84 | −8.04*** |
| Wager Island | −47.71 | −74.87 | 20 | 6 | 0.516 | 15 | 3.18 | 0.005 | −0.91 | 1.08 |
| Port Famine | −53.61 | −70.92 | 35 | 11 | 0.496 | 20 | 1.62 | 0.002 | −2-25** | −4.89** |
| Otway Sound | −53.13 | −71.50 | 26 | 10 | 0.748 | 11 | 1.20 | 0.002 | −1.93* | −6.33** |
| Chabunco | −52.98 | −70.80 | 30 | 10 | 0.517 | 10 | 0.72 | 0.001 | −2.25** | −8.98*** |
| Porvenir | −53.30 | −70.43 | 23 | 6 | 0.395 | 19 | 2.04 | 0.003 | −2.21** | 0.02 |
| Wulaia Bay | −55.03 | −68.13 | 23 | 7 | 0.462 | 7 | 0.60 | 0.001 | −2.14** | −5.25** |
| Lapataia Bay | −54.85 | −68.55 | 39 | 13 | 0.560 | 14 | 1.00 | 0.001 | −2.24** | −10.65*** |
| San Julián | −49.80 | −67.70 | 14 | 5 | 0.505 | 11 | 1.81 | 0.003 | −1.91* | 0.020 |
| Comodoro Rivadavia | −45.85 | −67.45 | 12 | 2 | 0.167 | 1 | 0.16 | 0.000 | −1.14 | −0.47 |
| Puerto Madryn | −42.76 | −64.90 | 30 | 9 | 0.632 | 19 | 2.807 | 0.004 | −1.43 | −0.91 |
| Mar del Plata | −38.03 | −57.51 | 26 | 9 | 0.578 | 8 | 0.757 | 0.001 | −2.18** | −7.35*** |
| La Pedrera | −34.58 | 54.11 | 13 | 1 | 0.000 | 0 | 0 | 0 | n/a | n/a |
| Hookers Point | −51.70 | −57.76 | 30 | 8 | 0.418 | 19 | 1.26 | 0.002 | −2.55*** | −2.97* |
| Cluster 02 | 402 | 93 | 0.568 | 78 | 2.13 | 0.003 | −2.43*** | −153.32*** | ||
| Total | 625 | 151 | 0.749 | 97 | 5.04 | 0.0091 | −1.94* | −213.80*** |
Where: n = number of analyzed individuals; k = number of haplotypes; S = polymorphic sites; H = haplotype diversity; Π = average number of pairwise differences; π = nucleotide diversity.
*p < 0.05, **p < 0.01, ***p < 0.001.