Andixius longispinus, is a species of planthoppers belonging to the family Cixiidae. It is endemic to China.[1]
Body length of male is 6.2–6.5mm and female is 7.2 mm. Body and antennae yellowish brown. Eyes brown with faint yellow ocelli. Forewing semi-translucent. One long process arising from the base of the flagellum. A tan spot near claval fork found on the forewing.