. Cooperative economic insect report. Beneficial insects; Insect pests. Figure Legends Ischyroceraea arctica (Thomson). Fig. 1, head and antenna, front view; fig. 2V harpe and parapenis, male; fig. 3, penis valve, male; fig. 4, lancet, female, showing closeup of texture and two serrulae. Lancet drawn by Ann Lacey. Dept. Agr. Coop. Econ. Ins. Rpt. 24(35):707-710, 1974 710 -. 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 work


. Cooperative economic insect report. Beneficial insects; Insect pests. Figure Legends Ischyroceraea arctica (Thomson). Fig. 1, head and antenna, front view; fig. 2V harpe and parapenis, male; fig. 3, penis valve, male; fig. 4, lancet, female, showing closeup of texture and two serrulae. Lancet drawn by Ann Lacey. Dept. Agr. Coop. Econ. Ins. Rpt. 24(35):707-710, 1974 710 -. 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