China Beetle Infestation On Indian Gooseberry Rising In Arunachal: Study China Beetle Infestation On Indian Gooseberry Rising In Arunachal: Study A recent study published in the Indian Journal of Entomology has found the China beetle (aristobia reticulator) or Chinese stem borer beetle on Indian gooseberry or aonla trees in East Siang district of Arunachal Pradesh The study was carried out in 287 trees between 4 and 15 years old in 15 orchards Guwahati: The China beetle infestation is rapid and fast spreading with not just litchi trees - its favourite - but now aonla plants falling prey too, a research by scientists in Arunachal Pradesh has found.