The main Carthaginian commander who opposed him was Hasdrubal , son of Gisgo .
By his very arrival , Scipio caused much anxiety and fear , and he used the resulting confusion to capture several towns and plunder the countryside .
The main Carthaginian commander who opposed Scipio was Hasdrubal , son of Gisgo .
By his very arrival , Scipio caused much anxiety and fear , and he used the resulting confusion to capture several towns and plunder the countryside .