Nabicula subcoleoptrata nabid bug Nabis alternatus Nabis americoferus Nabis roseipennis Nabis rufusculus Nanophyes brevis Nanophyes marmoratus Nantucket pine tip moth Nasonia spp. National Academy of Science Report National Agricultural Pest Information System
(NAPIS) National Audubon Society native holly leafminer NBCI, National Biological Control Institute natural ememy compatibility Naturalis® NCR-125 Nealiolus curculionis Necrobia spp. nectar neem nematodes nematode-trapping fungus Nemestrinidae Neoseiulus barkeri Neoseiulus californicus Neoseiulus cucumeris Neoseiulus fallacis Neozygites spp. Neozygites adjarica Nephaspis oculatus netwinged beetle Neuroptera Nezara viridula nigra scale ninespotted lady beetle Nomuraea nontarget organisms northern joint vetch Nosema pyrausta no-till nuclearpolyhedrosis virus nutrient competition nymphalid butterflies (Nymphalidae)