. Cooperative economic insect report. Insect pests Control United States Periodicals. Figs. 12-17. Female genitalia of Plecia. Figs. 12-13. 8th and 9th abdominal segments and associated structures, lateral view; 12. nearctica Hardy; 13. americana Hardy. 14-15. 8th and 9th terga and associated structures, dorsal view; 14. nearctica Hardy; 15. americana Hardy. 16-17. 8th sternum, ventral view; 16. nearctica Hardy; 17. americana Hardy. 8t = 8th tergum, 8s = 8th sternum, 9t = 9th tergum, ce - cercus, op = ovipositor lobe; the arrows point to the characteristics mentioned in the key. Dept. Agr
. Cooperative economic insect report. Insect pests Control United States Periodicals. Figs. 12-17. Female genitalia of Plecia. Figs. 12-13. 8th and 9th abdominal segments and associated structures, lateral view; 12. nearctica Hardy; 13. americana Hardy. 14-15. 8th and 9th terga and associated structures, dorsal view; 14. nearctica Hardy; 15. americana Hardy. 16-17. 8th sternum, ventral view; 16. nearctica Hardy; 17. americana Hardy. 8t = 8th tergum, 8s = 8th sternum, 9t = 9th tergum, ce - cercus, op = ovipositor lobe; the arrows point to the characteristics mentioned in the key. Dept. Agr. Coop. Econ. Ins. Rpt. 25(8):87-91, 1975 91 -. 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. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Branch; United States. Plant Pest Control Division; United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs. Washington, D. C. : U. S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine
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