麻皮蝽 / 黃斑椿象 Erthesina fullo 若蟲

Thank you Blackdog and Rita to identify this.

Reference :
香港蝽類昆蟲圖鑑 A Photographic Guide to Hong Kong True Bugs1st Editon July 2012 - Vor Yiu & Chiu Ha YIP Page 250