2. Q.MamiliusVitulus, Q. F. M. N., brother of the preceding, was consul B. C. 262 with L. Postumius Magellus, the third year of the second Punic war. In conjunction with his colleague Vitulus took Agrigentum. (Plb. 1.17-20 ; Zonar. 8.10, who erroneously calls him Q. Aemilius.)
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890