I should also mention the 6 new gens:

Valeria (Flaccvs, Maximvs, Messalla)
Ivnia (Brvtvs, Silanvs, Bvbvlcvs, Pera)
Sempronia (Blaesvs, Cracchvs, Longvs, Tvditanvs)
Caecilia (Metellvs)
Licinia (Crassvs, Lvcvllvs)
Calpvrnia (Piso)