Palaro, M.R., Silva, J.L., Paiva, P.E.B., & Gravena, S. 1997 [Effect of ethion gel on the control of the "pardinha" scale Selenaspidus articulatus on citrus.]. [16th Brazilian Congress of Entomology] 16o Congresso Brasileiro de Entomologia. Sociedade Entomológica do Brasil/EMBRAPA-CNPMF Salvador 400 pp.
Notes: [Abstracts of the Conference held in Salvador, BA, 2 to 7 of March 1997.] [Original title: Efeito de ethion gel no controle da cocho-nilha pardinha Selenaspidus articulatus em citros.] Several concentrations of pesticides are evaluated against this species.