According to the "Guangyun" (Tang Yun), it is pronounced cang hong qie. According to the "Jiyun" (Jiyun), it is pronounced cu cong qie, with the same pronunciation as "cong". This refers to the dragonfly. The "Huainanzi - Qisu Xun" states: Toads can transform into quails, and water dragonflies can transform into dragonflies. For a detailed explanation, please refer to the annotation for "qing ling" earlier.