Geoica lucifuga, the sugarcane root aphid, is an aphid in the order Hemiptera. It is a true bug and sucks sap from plants.
References
http://animaldiversity.org/accounts/Geoica_lucifuga/classification/ http://www.nbair.res.in/Aphids/Geoica-lucifuga.php http://aphid.speciesfile.org/Common/basic/Taxa.aspx?TaxonNameID=1161460