. Cooperative economic insect report. Insect pests Control United States Periodicals. - 38 - AN OLETHREUTID MOTH (Laspeyresia cupressana) - CALIFORNIA - Larvae moderate in Italian cypress cones in nursery stock in Menlo Park, San Mateo County. (Cal. Coop. Rpt.). FOREST TENT CATERPILLAR (Malacosoma disstria) - MINNESOTA - The movement of this pest has been in a south to southeasterly direction. The current infestation is centered on the Iron Range area of Hibbing, Virginia, and Eveleth. The 1968 defoliation prediction shown on the accompanying map was based on the observ- ed defoliation and lar
. Cooperative economic insect report. Insect pests Control United States Periodicals. - 38 - AN OLETHREUTID MOTH (Laspeyresia cupressana) - CALIFORNIA - Larvae moderate in Italian cypress cones in nursery stock in Menlo Park, San Mateo County. (Cal. Coop. Rpt.). FOREST TENT CATERPILLAR (Malacosoma disstria) - MINNESOTA - The movement of this pest has been in a south to southeasterly direction. The current infestation is centered on the Iron Range area of Hibbing, Virginia, and Eveleth. The 1968 defoliation prediction shown on the accompanying map was based on the observ- ed defoliation and larval reports during the summer, and the egg mass survey made during October and November of 1967. (Minn. Ins. Rpt.). BUCK MOTH (Hemileuca maia) - FLORIDA - Flight heavy in Withlacoochee State Forest in Citrus County January 4; numerous on turkey oak due to warm weather. (Chellman). MAN AND ANIMALS MOSQUITOES - LOUISIANA - Larvae collect- ed in Jefferson Parish January 9-15: Aedes vexans, Culiseta inornata, Culex salinarius, Anopheles quadrimaculatus, and Aedes sollicitans; light trap collec- tions decreased due to Cold weather. (Stokes). SCREW-WORM (Cochliomyia hominivorax) - No cases reported in January 14-20, 1968. Total of 66 cases reported in portion of Barrier Zone in Republic of Mexico as follows: Territorio sur de Baja California 20, Sonora 5, Chihuahua 8, Coahuila 7, Nuevo Leon 3, Tamaulipas 23. Total of 10 cases reported in Mexico south of Barrier Zone. Barrier Zone is area where eradication operations underway to prevent establishment of self-sustaining population in Sterile screw-worm flies released: Texas 18,168,000, Mexico 104,362,000. (Anim. Health Div.). CATTLE GRUBS (Hypoderma spp.) - ARIZONA - Light on backs of many cattle in Yavapai and Mohave Counties. ("Ariz. Coop. Sur.). OKLAHOMA - H. lineatum averaged less than 1 per head on 60 treated cattle in packing plant in Oklahoma County and 3 per head on 3 cows in Payne County; ranged 60-80 per head o
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