4. SP. VIRGINIUS TRICOSTUS CAELIOMONTANUS, A. F. A. N., son of No. 2, consul B. C. 456, in whose consulship the ludi saeculares are said to have been celebrated the second time. (Liv. 3.31; Dionys. A. R. 10.31; Diod. 12.4; Censor. de Die Nat. 17.)