Wrist and nose injuries mean the Glasgow wing will miss out on the tournament that will also feature England Saxons, Italy 'A', Russia, Tonga and the USA.
Scotland ended the IRB Sevens series with a 21-14 defeat to Kenya in the Bowl final at Murrayfield. First day wins over Fiji and the USA and a defeat to Samoa put Scotland into the Bowl competition. A 26-14 win over Canada and 22-7 defeat of Argentina put the Scots - with Peter Horne and Colin Gregor in the squad - through to the final.
Glasgow's Chris Cusiter got some more game time under his belt in Southern District's win over Manly in the Shute Shield competition. It was Chris's third in final game with Souths as he attempts to regain match sharpness and win a place in Scotland's World Cup squad.