. Cooperative economic insect report. Beneficial insects; Insect pests. - 311 - obscurus heavy on cactus plants in a nursery in Hayward, Alameda County. (Cal. Coop. Rpt.). A FLATHEADED WOOD BORER (Anthaxia aeneogaster) - CALIFORNIA - Adults medium on narcissus blooms on Daffodil Hill in Volcano, Amador County. (Cal. Coop. Rpt.). A HOLLY LEAF MINER (Phytomyza sp., undescribed) - DELAWARE - Full-grown larvae and pupae of this large blotch miner present in American holly in Sussex County. (Kelsey, Burbutis). SPRUCE SPIDER MITE (Oligonychus ununguis) - ARIZONA - Increasing infestations damaging ar
. Cooperative economic insect report. Beneficial insects; Insect pests. - 311 - obscurus heavy on cactus plants in a nursery in Hayward, Alameda County. (Cal. Coop. Rpt.). A FLATHEADED WOOD BORER (Anthaxia aeneogaster) - CALIFORNIA - Adults medium on narcissus blooms on Daffodil Hill in Volcano, Amador County. (Cal. Coop. Rpt.). A HOLLY LEAF MINER (Phytomyza sp., undescribed) - DELAWARE - Full-grown larvae and pupae of this large blotch miner present in American holly in Sussex County. (Kelsey, Burbutis). SPRUCE SPIDER MITE (Oligonychus ununguis) - ARIZONA - Increasing infestations damaging arborvitae in central area. (Ariz. Coop. Sur.). MARYLAND - Eggs abundant on spruce in Silver Spring, Montgomery County. (U. Md., Ent. Dept.). INSECTS AFFECTING MAN AND ANIMALS SCREW-WORM (Cochliomyia hominovorax) - TEXAS - Release of sterile flies in the southern area continued. The map below gives the status of the program in south- ern Texas as of March 29. During the week ending March 29, 10,392,400 sterile flies were released over an area of 44,563 square miles, with the release rate being 200-250 flies per square mile for this period. Also during the week, 77 infestations were reported, including 4 in 3 new counties, as follows: Dimitt County - 2; McMullen County - 1; Blanco County - 1. Uvalde County has received an increased release of 176,000 sterile flies during this period to further decrease chances of population buildup. (Anim. Dis. Erad. Div.).. ^^ Sterile screw-worm drop are ^^Screw-worms reported during period of 3/23-29/62 Screw-worms previously reported. 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. Animal and Plant Health Service. Plant Protection and Quarantine Programs; United States. Bureau of Entomology and Plant Quarantine; United States. Plant Pest Control Division. Hyat
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