de Lima, A.F., & Cassino, P.C.R. 1973 [Effect of some insecticides on the ovisac of Orthezia praelonga.] Influencia de alguns inseticidas sobre o ovissaco de Orthezia praelonga Douglas, 1891. (Homoptera, Ortheziidae).. Arquivos da Universidade Federal Rural (Rio de Janeiro) 3: 39-40.
Notes: Four insecticides evaluated against this species on leaves of Acalypha sp.