Srikanth, J., Reddy, G.V.P., Mallikarjunappa, S., & Kumar, P. 1988 Record of Orthezia insignis Browne (Homoptera: Ortheziidae) on Parthenium hysterophorus Linnaeus.. Entomon 13(2): 185-186.

Notes: Abstract: This species identified and tested for ability to reduce P. hysterophorus, a noxious weed in India; damage described.