. Cooperative economic insect report. Beneficial insects; Insect pests. - 873 - STORED-PRODUCT INSECTS RED FLOUR BEETLE (Tribollum castanevun) - IDAHO - Extremely heavy in stored wheat and oats in Canyon County. (Bechtolt). SAW-TOOTHED GRAIN BEETLE (Oryzaephilus surinamensis) - VIRGINIA - Heavy in stored oats locally in Newport News. (Tarpley, Evans, July 2). BENEFICIAL INSECTS LADY BEETLES - WYOMING - Adults of several species averaged 65 per 100 sweeps in alfalfa; 24 in beans and 22 in small grain fields in Big Horn Basin. (Marks). A CERAMBYCID BEETLE (Crossidius pelchellus) - NEW MEXICO - L
. Cooperative economic insect report. Beneficial insects; Insect pests. - 873 - STORED-PRODUCT INSECTS RED FLOUR BEETLE (Tribollum castanevun) - IDAHO - Extremely heavy in stored wheat and oats in Canyon County. (Bechtolt). SAW-TOOTHED GRAIN BEETLE (Oryzaephilus surinamensis) - VIRGINIA - Heavy in stored oats locally in Newport News. (Tarpley, Evans, July 2). BENEFICIAL INSECTS LADY BEETLES - WYOMING - Adults of several species averaged 65 per 100 sweeps in alfalfa; 24 in beans and 22 in small grain fields in Big Horn Basin. (Marks). A CERAMBYCID BEETLE (Crossidius pelchellus) - NEW MEXICO - Larvae very effective in killing heavy stands of snakeweed (Gutlerrezia sarothrae) on several sections in Hidalgo County. (N. M. Coop. Rpt.). A PREDACEOUS THRIPS (Franklinothrips vespiformis) - CALIFORNIA - Heavy on asparagus planting in Seeley, Imperial County, in association with Hercothrips fasciatus and Thrips tabaci. (Cal. Coop. Rpt.). DAMSEL BUGS (Nabis spp.) - WYOMING - Adults averaged 32 per 100 sweeps in alfalfa and 17 per 100 sweeps in small grains of Big Horn Basin. (Marks). FLOWER FLIES - ALABAMA - Extremely large numbers of adults and larvae noted throughout southeast counties. (Barwood, Davis et al). PENNSYLVANIA - Mesograpta marginata very abundant on Scotch pine infested with Cinara watsoni in Fayette County. Det, by S. G. Gesell. (Udine). A LEAFCUTTING BEE (Megachile rotundata) - NEVADA - Emerged week of July 8-12 in Lovelock, Pershing County, andOrovada, Humboldt County. (Coop. Rpt.). ALKALI BEE (Nomia melanderi) - NEVADA - Emerged week of July 8-12 in Lovelock, Pershing County, and Orovada, Humboldt County. (Coop. Rpt.)., Beneficial Insects in Colorado - Predator populations continue to increase and include LADY BEETLES, DAMSEL BUGS, LACEWINGS, Collops spp. and numerous SPIDERS. (Colo. Ins. Sur.). Beneficial Insects in California - Populations of a BIG-EYED BUG (Geocoris sp.) appear to be increasing in Tulare County; some Collops spp. present and number of Ori
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