Table 2.
Species, sampling locality, sample size for molecular analysis (N), ecology, sampling year, latitude and longitude.
| Species | Locality | Ecology | N | Year | Latitude | Longitude |
|---|---|---|---|---|---|---|
| I. graellsii | Córdoba, southern Spain | allopatric | 20 | 2008 | 37.8833 | -4.7666 |
| I. graellsii | Universitary-Campus, north-western Spain | allopatric | 20 | 1999 | 42.171 | -8.6778 |
| I. graellsii | Saïdia, northern Africa | allopatric | 20 | 2008 | 35.1217 | -2.35 |
| I. graellsii | Ribeira de Cobres, southern Portugal | allopatric | 20 | 2005 | 37.496 | -7.52 |
| Both species | Arreo, north-central Spain | sympatric | 20 | 2008 | 42.4775 | -2.5787 |
| Both species | Baldajo, central Spain | sympatric | 20 | 2008 | 40.2426 | -3.4206 |
| Both species | Alfaro, north-central Spain | sympatric | 20 | 2007 | 42.1908 | -1.7423 |
| I. elegans | Doniños, north-western Spain | sympatric | 20 | 2007 | 43.2927 | -8.1855 |
| I. elegans | Laxe, north-western Spain | sympatric | 20 | 2007 | 43.2125 | -8.9554 |
| I. elegans | Louro, north-western Spain | sympatric | 20 | 2007 | 42.758 | -9.0953 |
| I. elegans | Europa, north-eastern Spain | sympatric | 20 | 2008 | 42.2438 | 3.1028 |
| I. elegans | Amposta, central-eastern Spain | sympatric | 20 | 2008 | 40.2732 | 0.2156 |
| I. elegans | Marjal del Moro, south-eastern Spain | sympatric | 20 | 2008 | 39.0727 | -0.3135 |
| I. elegans | Liverpool, Great Britain | allopatric | 20 | 2008 | 53.2439 | -2.584 |
| I. elegans | Värpinge, southern Sweden | allopatric | 20 | 2005 | 55.7022 | 13.1437 |
| I. elegans | Genarp, southern Sweden | allopatric | 20 | 2005 | 55.6075 | 13.4042 |
| I. elegans | Het Vinne, Belgium | allopatric | 20 | 2007 | 50.833 | 5.117 |
| I. elegans | Kaiserslautern, southern Germany | allopatric | 20 | 2008 | 49.2641 | 7.4674 |
| I. elegans | Heuringhem, northern France | allopatric | 20 | 2008 | 50.4209 | 2.164 |
| I. elegans | Vigueirat, southern France | allopatric | 20 | 2008 | 43.5311 | 4.3012 |
| I. elegans | Gran Sasso, central Italy | allopatric | 20 | 2008 | 42.5015 | 13.4328 |
| I. elegans | Lublin-Zemborzyce, Poland | allopatric | 20 | 2007 | 51.15 | 22.34 |
| I. elegans | Zwięczyca Reszów, Poland | allopatric | 20 | 2007 | 50.0167 | 21.9167 |
| I. elegans | Breznica, Poland | allopatric | 20 | 2007 | 49.9696 | 19.6429 |
| I. elegans | Suchoi Limon, Ukraine | allopatric | 20 | 2006 | 46.03 | 30.047 |
| I. elegans | Enmakov Island, Ukraine | allopatric | 20 | 2006 | 45.435 | 29.525 |