Sinictinogomphus clavatus, the golden flangetail, is a species of dragonfly in the clubtail family Gomphidae. It is the only species in the genus Sinictinogomphus. S. clavatus is common over a large range from Nepal to Vietnam and eastern Russia. Its habitat is standing or still (lentic) water. References Gomphidae Insects described in 1775 Taxa named by Johan Christian Fabricius