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Table 1 Sample sizes of Barbus and Luciobarbus analyzed across different traits

From: Semi-permeable species boundaries in Iberian barbels (Barbus and Luciobarbus, Cyprinidae)

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
  1. mtDNA: mitochondrial DNA; nuDNA: nuclear DNA