Tributary of the Garumna, modern Tarn (Auson. Epist. 22,27-32; 26,31; Auson. Mos. 465; Sid. Apoll. Epist. 5,13,1; Sid. Apoll. Carm. 24,45), rising on Cebenna Mons, border river between Narbonensis and Aquitania. According to Plin. HN 4,109 (correction of [1. 148]) border river between the Tolosani (Tolosa) and the Petrocorii.
Bibliography
1 E. Desjardins, Géographie historique et administrative de la Gaule romaine, vol. 1, 1876.
H. Zeiß, s. v. T., RE 4 A, 2328
M. Provost, Carte Archéologique de la Gaule 81, Le Tarn, 1992, 44.