. Cooperative economic insect report. Beneficial insects; Insect pests. - 1004 INSECTS AFFECTING MAN AND ANIMALS MOSQUITOES - ARIZONA - High population a problem around homes in several areas of State. (Ariz. Coop. Sur.). UTAH - Annoying in many fields in Morgan-Peterson area of Morgan County. (Knowlton). Control in south Salt Lake County on August 24 stands at about 200 percent of the control effort to this date in 1961. Dominant species are Culex tarsalis, Aedes dorsalis and Culiseta inornata. (Graham). Mosquitoes more troublesome than most seasons in Brigham City area of Box Elder County. (
. Cooperative economic insect report. Beneficial insects; Insect pests. - 1004 INSECTS AFFECTING MAN AND ANIMALS MOSQUITOES - ARIZONA - High population a problem around homes in several areas of State. (Ariz. Coop. Sur.). UTAH - Annoying in many fields in Morgan-Peterson area of Morgan County. (Knowlton). Control in south Salt Lake County on August 24 stands at about 200 percent of the control effort to this date in 1961. Dominant species are Culex tarsalis, Aedes dorsalis and Culiseta inornata. (Graham). Mosquitoes more troublesome than most seasons in Brigham City area of Box Elder County. (Alfred, Knowlton). Some mosquito annoyance in Bountiful- Woodscross area of Davis County and over much of Cache County, August 24. (Knowlton). MARYLAND - Culex spp. landing at rate of 2-5 per 10 minute period in several sections of Anne Arixndel County. (U. Md. , Ent. Dept.). FACE FLY (Musca autumnalis) - WYOMING -. Adults numerous and caused great annoyance to many livestock herds in Albany County. (Fullerton). COLORADO - Of the flies collected on and around cattle in Weld and Morgan Counties, one was this species. (Colo. Ins. Sur.). KANSAS - New county records include Sherman and Scott. (Peters). NEBRASKA - Averaged 15 per animal on beef cattle in Thayer County. (Bergman). MISSOURI - Counts 0-7 per animal in large herd in east central area. (Munson, Thomas, Wood). MARYLAND - Counts 4-45 per head on 7 dairy cattle herds in Howard County. (U. Md., Ent. Dept.). STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST During the period August 17-23, a total of 48,499,960 sterile flies was released over an area of 63,000 square miles. Release rate was 400 per square mile, with some areas in southern Texas receiving up to 800 sterile flies per square mile. A total of 802 screw-worm cases was reported during the period. New coxmties reporting screw-worm infestations were Terry Coxmty, TEXAS, and Delaware County, OKLAHOMA. The number of specimens submitted for identificati
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