Huffaker, C.B., Kennett, C.E., & Finney, G.L. 1962a IV. Biological control of Parlatoria oleae (Colvée) through the compensatory action of two introduced parasites.. Hilgardia 37(9): 283-335.
Notes: Aphytis maculicornis and Coccophagoides utilis are shown to complement each other in controlling populations of Parlatoria oleae.