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机译:Two new genera of Nearctic Chamaemyiidae (Diptera: Lauxanioidea) associated with Cinara aphids (Hemiptera: Aphididae) on Pinus
Calif Dept Food & Agr, Plant Pest Diagnost Branch, Calif State Collect Arthropods, 3294 Meadowview Rd, Sacramento, CA 95832 USA;