11:30 〜 11:45 [7-7-07] Genetics, behavior, chemical recognition and gut microbiota of the globally invasive ant Pheidole megacephala in Taiwan *Yu-Cheng Chiu1, Chuan-Chan Wang2, Kok-Boon Neoh1 (1. National Chung Hsing University (Taiwan), 2. Fu Jen Catholic University (Taiwan))