Heptaloba tanglong is a moth of the family Pterophoridae described by Petr Ya. Ustjuzhanin and Vasily N. Kovtunovich in 2010. It is found in Vietnam.[1] The habitat consists of long-boled forest with the predominance of Lagerstroemia species and various legumes, including Afzelia xylocarpa.
The wingspan is about 15 mm.