. Cooperative economic insect report. Beneficial insects; Insect pests. - 655 - STATUS OF THE SCREW-WORM (Cochllomyia homlnivorax) IN THE SOUTHWEST Total of 19 cases reported in U. S. June 26 - July 2 as follows: TEXAS - Brewster 1, Bandera 1, Medina 1, De Witt 3, Goliad 1, Bee 2, Nueces 1. ARIZONA - Santa Cruz 1, Maricopa 1, Gila 1, Yavapai 2. NEW MEXICO - Grant 1, Eddy 1. CALIFORNIA - Imperial 1, San Diego 1. Sterile screw-worm flies released: Texas 22,978,250, Arizona 18,428,000, New Mexico 12,604,000, California 1,200,000, Mexico 69,960,000. Current Cumulative Current Cumulative Current Cu
. Cooperative economic insect report. Beneficial insects; Insect pests. - 655 - STATUS OF THE SCREW-WORM (Cochllomyia homlnivorax) IN THE SOUTHWEST Total of 19 cases reported in U. S. June 26 - July 2 as follows: TEXAS - Brewster 1, Bandera 1, Medina 1, De Witt 3, Goliad 1, Bee 2, Nueces 1. ARIZONA - Santa Cruz 1, Maricopa 1, Gila 1, Yavapai 2. NEW MEXICO - Grant 1, Eddy 1. CALIFORNIA - Imperial 1, San Diego 1. Sterile screw-worm flies released: Texas 22,978,250, Arizona 18,428,000, New Mexico 12,604,000, California 1,200,000, Mexico 69,960,000. Current Cumulative Current Cumulative Current Cumulative Table 1. Comparison of screw-worm samples identified during corresponding weeks in the United States. Year Positive Cases Negative Cases 1964 15 13 5 1965 36 349 1966 19 285 87 133 115 3874 3097 3212 Table 2. Comparison of United States screw-worm cases by State. State 1964 1965 1966 Texas 7 Ariz. 7 N. M. 1 Calif. 0 90 30 5 10 12 18 6 0 207 10 127 118 5 127 29 2 23 0 2 8 Table 3. Comparison of screw-worm cases inside and outside the United States portion of the Barrier Zone.* Year Inside Barrier Zone Outside Barrier Zone 1965 29 1966 6 226 201 7 13 120 84 Total of 86 cases reported in portion of Barrier Zone in Republic of Mexico as follows: Territorio sur de Baja California 1, Baja California 1, Sonora 43, Chihuahua 22, Coahuila 1, Nuevo Leon 8, Tamaulipas 10. .Total of 312 cases reported from Mexico south of the Barrier Zone. ^_^ ^ * Barrier Zone - Area in which screw-worm eradication operations are being carried out in an effort to prevent establishment of self-sustaining screw- worm populations in the United States. Effective May 23, 1965, portions of Arizona and California were added to the Barrier Zone. (Anim. Health. Div.).. Number of in infest period Ju reported ties for July 2 iiiiin Grid Release Boundary — Strategic River Reli. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colora
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