Flying Serpent (Tengshe 螣蛇) is an asterism in the Chinese constellation Encampment (Shixiu 室宿).
The Jin Shu describes this asterism as: "Flying/Ascending Serpent, 22 stars north of the Ying "Camp" constellation, [a.k.a.] Heavenly Snake, chief of the water reptiles." (腾蛇二十二星，在营室北，天蛇也，主水虫。)
References
Flying serpent (asterism) Wikipedia(Text) CC BY-SA