. Cooperative economic insect report. Beneficial insects; Insect pests. STATUS OF THE SCREW-WORM (Cochllomyia hominivorax) IN THE SOUTHWEST During the period September 26 - October 2 a total of 19 cases was reported in the Southwestern Eradication Area by States and counties as follows: TEXAS - Presidio 3, Uvalde 1; NEW MEXICO - Grant and Hidalgo 1 each; ARIZONA - Graham 3, Pima 4, Santa Cruz 2, Greenlee, Pinal, Gila and Cochise 1 each. The Republic of Mexico reported 334 cases; Territorio sur de Baja California 47, Coahuila 25, Veracruz 14, Sonora 92, Chihuahua 46, Durango 66, Tamaullpas 5, S
. Cooperative economic insect report. Beneficial insects; Insect pests. STATUS OF THE SCREW-WORM (Cochllomyia hominivorax) IN THE SOUTHWEST During the period September 26 - October 2 a total of 19 cases was reported in the Southwestern Eradication Area by States and counties as follows: TEXAS - Presidio 3, Uvalde 1; NEW MEXICO - Grant and Hidalgo 1 each; ARIZONA - Graham 3, Pima 4, Santa Cruz 2, Greenlee, Pinal, Gila and Cochise 1 each. The Republic of Mexico reported 334 cases; Territorio sur de Baja California 47, Coahuila 25, Veracruz 14, Sonora 92, Chihuahua 46, Durango 66, Tamaullpas 5, San Luis Potosi 7, Mexico 4, Chiapas 9; Oaxaca, Jalisco and Guerrero 3 each; Baja California, Puebla and Yucatan 2 each; Nuevo Leon, Morelos, Hidalgo and Michoacan 1 each. Sterile screw-worm flies released: Texas 18,566,250, New Mexico 5,820,000, Arizona 18,534,000 and the Republic of Mexico 57,844,000. ^ Positive Cases Current Cumulative Negative Cases Current Cumulative Ratio of Positive Cases to 100 Cases Negative Current Cumulative Comparison of specimens reported during corresponding week in 1963 and 1964 in Southwestern Eradication Area. (1965 area figures include cases reported from Arizona and/or California; 1964 figures reflect those from the 5-State area). 1963 578 3906 1964 5 112 1965 19 781 Table 2. Comparison oi corresponding 1964 203 2727 1965 236 4115 142 5309 122 4703 44 3981 Comparison of specimens reported during corresponding week and in a corresponding area in 1964 in the United States-Mexico Barrier Zone.* 16 46 1540 1812 Table 3. Specimens determined in Mexico south of Barrier Zone. 116 Barrier Zone - Area in which screw-worm eradication operations are being carried out in an effort to prevent establishment of self-sustaining screw-worm populat- ions in the United States. (Anim. Health Div.). Figures Number of cases reported in infested counties for period Sept. 26 - Oct. 2. ...»»....â,
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