Phoxinus lumaireul in the Po catchment with alive nuptial colourations: male (68 mm TL) from the Varaita Torrent at Costigliole Saluzzo (a), five males (57 to 64 mm TL) from the Chisone Torrent at Pinerolo (b), male (not measured) from the Lago del Lau at Roreto Chisone (c), two females (75 mm TL (d) and 81 mm TL (e)) from the Sangone Torrent at Trana, nuptial colouration pattern for male (f) and female (g); photo credits: G. Delmastro.