Symbiodiniaceae of Changjiang and Wuzhizhou,
Corals in the heat stress group were pictured on day 14, 16, 18, and 20. At the end of the experiments, the corals were retrieved and used for the characterizations described below. The coral specimens were coded as follows: WC, A. hyacinthus from Wuzhizhou in the control group; WH, A. hyacinthus from Wuzhizhou in the heat stress group; CC, A. hyacinthus from Changjiang in the control group; CH, A. hyacinthus from Changjiang in the heat stress group.