Cohen, E., Podoler, H., & El-Hamlauwi, M. 1988 Effect of malathion-bait mixture on two parasitoids of the Florida red scale, Chrysomphalus aonidum (L.).. Crop Protection 7: 91-95.

Notes: Immature stages of Aphytis holoxanthus and Pteroptrix smithi were unaffected by a malathion-bait mixture applied to their host, C. aonidum; however, emerging adults of A. holoxanthus were highly susceptible.