Spollen, K.M., & Hoy, M.A. 1993 Laboratory-selected California red scale parasite is resistant to Sevin.. California Agriculture 47(1): 16-19.

Notes: Abstract: Aphytis melinus, a Sevin-resistant parasite of Aonidiella aurantii, is cross resistant to several citrus pesticides and is ready for implementation in citrus integrated pest management (IPM) systems.