2. M'.SergiusFidenas, L. F. L. N., consular tribune in B. C. 404 (Liv. 4.61; Diod. 14.19), and again in B. C. 402 (Liv. 5.8, &c.; Diod. 14.38). His bad conduct in the latter year, in which he allowed himself to be defeated by the enemy, and his punishment, in consequence, by the people, are related under ESQUILINUS, No. 4.