. Cooperative economic insect report. Insect pests Control United States Periodicals. - 142 - STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST Specimens from only 2 infestations submitted for identification from Kenedy and Willacy Counties, Texas, during period February 10-16. This area receiving intense surveillance and additional sterile fly releases. The sterile fly barrier zone has been established and sterile flies are being released 25-50 miles into Mexico, and about 50 miles into those portions of Texas and New Mexico not receiving standard pattern of fly release Duri
. Cooperative economic insect report. Insect pests Control United States Periodicals. - 142 - STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST Specimens from only 2 infestations submitted for identification from Kenedy and Willacy Counties, Texas, during period February 10-16. This area receiving intense surveillance and additional sterile fly releases. The sterile fly barrier zone has been established and sterile flies are being released 25-50 miles into Mexico, and about 50 miles into those portions of Texas and New Mexico not receiving standard pattern of fly release During the period February 10-16, a total of 69,422,500 sterile flies was released and only 2 screw-worm cases were submitted and confirmed. (Anim. Dis. Erad. Div.) .. CATTLE LICE - GEORGIA - During period February 6-20, examinations made of 14 herds in 9 counties consisting of 301 head of cattle. No lice found on 5 herds. On remaining 9 herds, infestations of Linognathus vituli ranged light to moderate, with most infestations light. Bovicola bovis light on cattle in Whitfield County. (Roberts). OKLAHOMA - Several species continue active over State, with light to heavy populations reported. Some buildup evident in Logan County. (Okla. Coop. Sur.). UTAH - Controls applied to 75 percent of cattle in Orderville area, Kane County, and to 50 percent of cattle in remainder of county. (Knowlton, Hatch). Controls applied to 7,000 cattle in eastern Millard County. Treatments applied to fewer cattle than usual in Delta area of Millard County and in Nephi-Levan area of Juab County to February 20. (Knowlton). HOG LOUSE (Haematopinus suis) - OKLAHOMA - Continues active; infestations heavy in Cotton County, medium to heavy in Bryan and Stephens Counties. (Okla. Coop. Sur.).. 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 Uni
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