(A) PCA analysis among 38 European and Morenas Gallegas bovine breeds. Squares, triangles, and diamonds represent Iberian Peninsula (25: Asturiana de los Valles, 26: Avileña, 27: Berrenda en Colorado, 28: Berrenda en Negro, 29: Cardena, 30: Pajuna, 31: Retinta, 32: Sayaguesa, 33: Tudanca from Spain; 21: Alentejana, 22: Arouquesa, 23: Mirandesa, and 24: Maronesa from Portugal), French (6: Abondance, 7: Aubrac, 8: Gascon, 9: Maine Anjou, 10: Maraichine, 11: Montbeliarde, 12: Normande, 13: Salers, and 14: Vosgiene) and Italian bovine breeds (15: Chianina, 16: Marchigiana, 17: Maremmana, 18: Piedmontese, 19: Romagnola, and 20: Sarda), respectively. Lines reveal cosmopolitan ones (1: Brown Swiss, 2: Charolais, 3: Limousin, 4: Jersey, and 5: Simmental). Morenas Gallegas bovine breeds are represented by red circles and an external red line delimitate the Morenas Gallegas bovine breeds (34: Cachena, 35: Caldela, 36: Frieiresa, 37: Limiá, and 38: Vianesa). (B). Neighbor net dendrogram from Reynolds genetic distance from the same 38 European bovine breeds.