Treviso booked their place in next season’s Champions Cup as they defeated Zebre 19-3 on Saturday.
Munster beat Treviso 34-14 at Stadio Monigo to secure a home semi-final in the Guinness PRO12.
Treviso climbed off the foot of the Guinness PRO12 table by defeating Edinburgh 21-6 at the Stadio Comunale di Monigo.
DTH van der Merwe scored a try hat-trick as Scarlets move up to fourth in
the Guinness PRO12 table.
The Ospreys lost ground on the top two in the Guinness PRO12 with a surprise 13-5 defeat to Treviso in Italy.
Ulster battled to a 19-7 Guinness Pro12 win over Treviso in terrible conditions at the Kingspan Stadium on Friday night.
Craig Ronaldson scored 17 points as Connacht enjoyed a 40-19 bonus-point victory over Treviso in the Guinness PRO12.
Cardiff Blues kept their slim Champions Cup hopes alive with a 52-20 demolition of Benetton Treviso.
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