. Cooperative economic insect report. Beneficial insects; Insect pests. i \. A. colibri Adult and Larval Stages Figure of damage to mature plants from Martelli, M. 1946. Istit. di Ent. Bol. 15: 184-202. Other figures(except map)from Riggert, E. 1939. Ztschr. f. Angew. Ent. 26(3) 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;

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. Cooperative economic insect report. Beneficial insects; Insect pests. i \. A. colibri Adult and Larval Stages Figure of damage to mature plants from Martelli, M. 1946. Istit. di Ent. Bol. 15: 184-202. Other figures(except map)from Riggert, E. 1939. Ztschr. f. Angew. Ent. 26(3) 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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Keywords: ., bookcentury1900, booksubjectbeneficialinsects, booksubjectinsect