Treviso are now unbeaten in eight matches across all competitions – winning seven – after putting the Dragons to the sword, scoring nine tries at Stadio di Monigo.
Luca Sperandio and Niccolo Cannone grabbed doubles, while Antonio Rizzi, Ratuva Tavuyara, Giovanni Pettinelli, Monty Ioane and Robert Barbieri also crossed on a chastening afternoon for the Dragons, who have lost four in a row.
Edinburgh drop to fourth after Cardiff rallied in spectacular fashion in the second half to win 19-17 at Murrayfield.
The Blues were staring back-to-back defeats in the face when they trailed 17-0 following tries from Nathan Fowles and Viliame Mata, but Jason Harries claimed a brace against his former club after Lloyd Williams touched down to stun Richard Cockerill’s men.
Rugby World Cup City Guides – Oita:
Sign up to our mailing list here and we’ll keep you up to the minute with weekly updates from the world of rugby.