Table 1.
Sample sizes of Barbus and Luciobarbus analyzed across different traits
| Species | Basin | River | Region | Morphology | mtDNA | nuDNA |
|---|---|---|---|---|---|---|
| L. bocagei | Douro | Tâmega | Iberia | 10 | 10 | 10 |
| Tejo | Erges, Zêzere | Iberia | 12 | 12 | 12 | |
| Sado | Xarrama | Iberia | 6 | 10 | 10 | |
| L. comizo | Tejo | Erges, Ocreza | Iberia | 7 | 7 | 7 |
| Guadiana | Guadiana, Ardila, Vascão | Iberia | 8 | 8 | 8 | |
| L. graellsii | Ebro | Mesa | Iberia | 10 | 10 | 10 |
| L. guiraonis | Júcar | Cabriel | Iberia | 10 | 10 | 10 |
| Mijares | Mijares | Iberia | 6 | 8 | 8 | |
| Bullent | Bullent | Iberia | 8 | 0 | 0 | |
| L. microcephalus | Guadiana | Guadiana, Ardila, Chança | Iberia | 14 | 14 | 14 |
| L. sclateri | Guadiana | Chança, Foupana, | Iberia | 11 | 11 | 11 |
| Segura | Segura | Iberia | 10 | 10 | 10 | |
| L. steindachneri | Tejo | Erges, Ocreza | Iberia | 14 | 14 | 14 |
| Guadiana | Guadiana, Ardila, Caia, Chança, Foupana | Iberia | 26 | 26 | 26 | |
| B. haasi | Ebro | Alhama | Iberia | 8 | 1 | 1 |
| B. barbus | Vistula | Propad | Slovakia | 0 | 3 | 3 |
| – | – | France | 0 | 2 | 2 | |
| B. carpathicus | Vistula | Propad | Slovakia | 0 | 3 | 3 |
| B. prespensis | Lake Prespa | Agios Germanos | Greece | 0 | 3 | 3 |
| Total | 160 | 162 | 162 |
mtDNA: mitochondrial DNA; nuDNA: nuclear DNA