. Cooperative economic insect report. Beneficial insects; Insect pests. I' Aphis citricidus Infesting Citrus Twig Tristeza Disease in Orange Tree Distribution: Most of Asia, Africa (generally south of the Sahara), Mauritius, Samoa, Fiji, Hawaii, New Zealand, Australia, Argentina, Brazil, Chile, Peru and Trinidad. Although A. citricidus has been reported from the Mediterranean region, records from that area have not been verified. * Also called brown citrus aphid, tropical citrus aphid. Figures: Infested twig from Cottier, W. 1938. New Zealand Jour. Agr. 57(4): 332-333. Tristeza disease of
. Cooperative economic insect report. Beneficial insects; Insect pests. I' Aphis citricidus Infesting Citrus Twig Tristeza Disease in Orange Tree Distribution: Most of Asia, Africa (generally south of the Sahara), Mauritius, Samoa, Fiji, Hawaii, New Zealand, Australia, Argentina, Brazil, Chile, Peru and Trinidad. Although A. citricidus has been reported from the Mediterranean region, records from that area have not been verified. * Also called brown citrus aphid, tropical citrus aphid. Figures: Infested twig from Cottier, W. 1938. New Zealand Jour. Agr. 57(4): 332-333. Tristeza disease of orange from Wallace, J. M. 1956. FAO Plant Protect. Bui. 4(6): 77-87. Aphid (drawn by Abernathy) from Zimmerman, E. C. 1948. Insects of Hawaii, Vol. 5, 464 pp. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Animal and Plant Health Service. Plant Protection and Quarantine Programs; United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Division. Hyattsville, MD. [etc. ] Plant Protection and Quarantine Programs Animal and Plant Health Service
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